delete scheduler

Merged Main OCLIB

.gitattributes

@@ -0,0 +1,3 @@
+# Force Go as the main language
+*.go linguist-detectable=true
+* linguist-language=Go

config/conf_loader.go

@@ -26,12 +26,12 @@ import (
 func GetConfLoader() *onion.Onion {
 	logger := zerolog.New(os.Stdout).With().Timestamp().Logger()
 	AppName := GetAppName()
-	EnvPrefix := strings.ToUpper(AppName[0:2]+AppName[3:]) + "_"
+	EnvPrefix := "OC_"
 	defaultConfigFile := "/etc/oc/" + AppName[3:] + ".json"
 	localConfigFile := "./" + AppName[3:] + ".json"
 	var configFile string
 	var o *onion.Onion
-	l3 := onion.NewEnvLayerPrefix("_", EnvPrefix)
+	l3 := GetEnvVarLayer(EnvPrefix)
 	l2, err := onion.NewFileLayer(localConfigFile, nil)
 	if err == nil {
 		logger.Info().Msg("Local config file found " + localConfigFile + ", overriding default file")
@@ -54,3 +54,17 @@ func GetConfLoader() *onion.Onion {
 	}
 	return o
 }
+
+func GetEnvVarLayer(prefix string) onion.Layer {
+	envVars := make(map[string]interface{})
+
+	for _, e := range os.Environ() {
+		pair := strings.SplitN(e, "=", 2)
+		key := pair[0]
+		if strings.HasPrefix(key, prefix) {
+			envVars[strings.TrimPrefix(key, prefix)] = pair[1]
+		}
+	}
+
+	return onion.NewMapLayer(envVars)
+}

dbs/mongo/mongo.go

@@ -287,7 +287,7 @@ func (m *MongoDB) Search(filters *dbs.Filters, collection_name string) (*mongo.C
 		return nil, 503, err
 	}
 	opts := options.Find()
-	opts.SetLimit(100)
+	opts.SetLimit(1000)
 	targetDBCollection := CollectionMap[collection_name]
 	orList := bson.A{}
 	andList := bson.A{}

entrypoint.go

@@ -15,11 +15,14 @@ import (
 	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
 	"cloud.o-forge.io/core/oc-lib/logs"
 	"cloud.o-forge.io/core/oc-lib/models"
+	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/collaborative_area"
 	"cloud.o-forge.io/core/oc-lib/models/collaborative_area/rules/rule"
+	"cloud.o-forge.io/core/oc-lib/models/live"
 	"cloud.o-forge.io/core/oc-lib/models/order"
 	"cloud.o-forge.io/core/oc-lib/models/peer"
 	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/resources/purchase_resource"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	w2 "cloud.o-forge.io/core/oc-lib/models/workflow"
 	"cloud.o-forge.io/core/oc-lib/models/workflow_execution"
@@ -51,6 +54,10 @@ const (
 	RULE                            = tools.RULE
 	BOOKING                         = tools.BOOKING
 	ORDER                           = tools.ORDER
+	LIVE_DATACENTER                 = tools.LIVE_DATACENTER
+	LIVE_STORAGE                    = tools.LIVE_STORAGE
+	PURCHASE_RESOURCE               = tools.PURCHASE_RESOURCE
+	NATIVE_TOOL                     = tools.NATIVE_TOOL
 )
 
 // will turn into standards api hostnames
@@ -102,7 +109,7 @@ func InitDaemon(appName string) {
 	logs.SetLogger(logs.CreateLogger("main"))
 	// Load the right config file
 	o := GetConfLoader()
-
+	resources.InitNative()
 	// feed the library with the loaded config
 	SetConfig(
 		o.GetStringDefault("MONGO_URL", "mongodb://127.0.0.1:27017"),
@@ -237,56 +244,7 @@ func NewRequest(collection LibDataEnum, user string, peerID string, groups []str
 	return &Request{collection: collection, user: user, peerID: peerID, groups: groups, caller: caller}
 }
 
-func ToScheduler(m interface{}) (n *workflow_execution.WorkflowSchedule) {
-	defer func() {
-		if r := recover(); r != nil {
-			return
-		}
-	}()
-	return m.(*workflow_execution.WorkflowSchedule)
-}
-
-func (r *Request) Schedule(wfID string, scheduler *workflow_execution.WorkflowSchedule) (*workflow_execution.WorkflowSchedule, error) {
-	ws, _, _, err := scheduler.Schedules(wfID, &tools.APIRequest{
-		Caller:   r.caller,
-		Username: r.user,
-		PeerID:   r.peerID,
-		Groups:   r.groups,
-	})
-	if err != nil {
-		return nil, err
-	}
-	fmt.Println("BAM", ws)
-	return ws, nil
-}
-
-func (r *Request) CheckBooking(wfID string, start string, end string, durationInS float64, cron string) bool {
-	ok, _, _, err := workflow_execution.NewScheduler(start, end, durationInS, cron).CheckBooking(wfID, &tools.APIRequest{
-		Caller:   r.caller,
-		Username: r.user,
-		PeerID:   r.peerID,
-		Groups:   r.groups,
-	})
-	if err != nil {
-		fmt.Println(err)
-		return false
-	}
-	return ok
-}
-
-func (r *Request) DraftOrder(scheduler *workflow_execution.WorkflowSchedule) (*order.Order, error) {
-	o := &order.Order{}
-	if err := o.DraftOrder(scheduler, &tools.APIRequest{
-		Caller:   r.caller,
-		Username: r.user,
-		PeerID:   r.peerID,
-		Groups:   r.groups,
-	}); err != nil {
-		return nil, err
-	}
-	return o, nil
-}
-
+/*
 func (r *Request) PaymentTunnel(o *order.Order, scheduler *workflow_execution.WorkflowSchedule) error {
 	return o.Pay(scheduler, &tools.APIRequest{
 		Caller:   r.caller,
@@ -294,8 +252,9 @@ func (r *Request) PaymentTunnel(o *order.Order, scheduler *workflow_execution.Wo
 		PeerID:   r.peerID,
 		Groups:   r.groups,
 	})
+	return nil
 }
-
+*/
 /*
 * Search will search for the data in the database
 * @param filters *dbs.Filters
@@ -563,9 +522,9 @@ func (l *LibData) ToRule() *rule.Rule {
 	return nil
 }
 
-func (l *LibData) ToWorkflowExecution() *workflow_execution.WorkflowExecutions {
+func (l *LibData) ToWorkflowExecution() *workflow_execution.WorkflowExecution {
 	if l.Data.GetAccessor(nil).GetType() == tools.WORKFLOW_EXECUTION {
-		return l.Data.(*workflow_execution.WorkflowExecutions)
+		return l.Data.(*workflow_execution.WorkflowExecution)
 	}
 	return nil
 }
@@ -576,3 +535,92 @@ func (l *LibData) ToOrder() *order.Order {
 	}
 	return nil
 }
+
+func (l *LibData) ToLiveDatacenter() *live.LiveDatacenter {
+	if l.Data.GetAccessor(nil).GetType() == tools.LIVE_DATACENTER {
+		return l.Data.(*live.LiveDatacenter)
+	}
+	return nil
+}
+
+func (l *LibData) ToLiveStorage() *live.LiveStorage {
+	if l.Data.GetAccessor(nil).GetType() == tools.LIVE_STORAGE {
+		return l.Data.(*live.LiveStorage)
+	}
+	return nil
+}
+
+func (l *LibData) ToBookings() *booking.Booking {
+	if l.Data.GetAccessor(nil).GetType() == tools.BOOKING {
+		return l.Data.(*booking.Booking)
+	}
+	return nil
+}
+
+func (l *LibData) ToPurchasedResource() *purchase_resource.PurchaseResource {
+	if l.Data.GetAccessor(nil).GetType() == tools.PURCHASE_RESOURCE {
+		return l.Data.(*purchase_resource.PurchaseResource)
+	}
+	return nil
+}
+
+// ============== ADMIRALTY ==============
+// Returns a concatenation of the peerId and namespace in order for
+// kubernetes ressources to have a unique name, under 63 characters
+// and yet identify which peer they are created for
+func GetConcatenatedName(peerId string, namespace string) string {
+	s := strings.Split(namespace, "-")[:2]
+	n := s[0] + "-" + s[1]
+
+	return peerId + "-" + n
+}
+
+// ------------- Loading resources ----------
+
+func LoadOneStorage(storageId string, user string, peerID string, groups []string) (*resources.StorageResource, error) {
+
+	res := NewRequest(LibDataEnum(STORAGE_RESOURCE), user, peerID, groups, nil).LoadOne(storageId)
+	if res.Code != 200 {
+		l := GetLogger()
+		l.Error().Msg("Error while loading storage ressource " + storageId)
+		return nil, fmt.Errorf(res.Err)
+	}
+
+	return res.ToStorageResource(), nil
+}
+
+func LoadOneComputing(computingId string, user string, peerID string, groups []string) (*resources.ComputeResource, error) {
+
+	res := NewRequest(LibDataEnum(COMPUTE_RESOURCE), user, peerID, groups, nil).LoadOne(computingId)
+	if res.Code != 200 {
+		l := GetLogger()
+		l.Error().Msg("Error while loading computing ressource " + computingId)
+		return nil, fmt.Errorf(res.Err)
+	}
+
+	return res.ToComputeResource(), nil
+}
+
+func LoadOneProcessing(processingId string, user string, peerID string, groups []string) (*resources.ProcessingResource, error) {
+
+	res := NewRequest(LibDataEnum(PROCESSING_RESOURCE), user, peerID, groups, nil).LoadOne(processingId)
+	if res.Code != 200 {
+		l := GetLogger()
+		l.Error().Msg("Error while loading processing ressource " + processingId)
+		return nil, fmt.Errorf(res.Err)
+	}
+
+	return res.ToProcessingResource(), nil
+}
+
+func LoadOneData(dataId string, user string, peerID string, groups []string) (*resources.DataResource, error) {
+
+	res := NewRequest(LibDataEnum(DATA_RESOURCE), user, peerID, groups, nil).LoadOne(dataId)
+	if res.Code != 200 {
+		l := GetLogger()
+		l.Error().Msg("Error while loading data ressource " + dataId)
+		return nil, fmt.Errorf(res.Err)
+	}
+	return res.ToDataResource(), nil
+
+}

go.mod

@@ -10,12 +10,13 @@ require (
 	github.com/nats-io/nats.go v1.37.0
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/rs/zerolog v1.33.0
-	github.com/stretchr/testify v1.9.0
+	github.com/stretchr/testify v1.10.0
 )
 
 require (
 	github.com/nats-io/nkeys v0.4.7 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
 )
 
 require (

go.sum

@@ -106,9 +106,13 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1
 github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337 h1:WN9BUFbdyOsSH/XohnWpXOlq9NBD5sGAB2FciQMUEe8=
 github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
 github.com/xdg-go/scram v1.1.2 h1:FHX5I5B4i4hKRVRBCFRxq1iQRej7WO3hhBuJf+UUySY=

models/bill/bill.go

@@ -0,0 +1,221 @@
+package bill
+
+import (
+	"encoding/json"
+	"fmt"
+	"sync"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/models/common/enum"
+	"cloud.o-forge.io/core/oc-lib/models/order"
+	"cloud.o-forge.io/core/oc-lib/models/peer"
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/resources/purchase_resource"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+/*
+* Booking is a struct that represents a booking
+ */
+
+type Bill struct {
+	utils.AbstractObject
+	OrderID   string                `json:"order_id" bson:"order_id" validate:"required"`
+	Status    enum.CompletionStatus `json:"status" bson:"status" default:"0"`
+	SubOrders map[string]*PeerOrder `json:"sub_orders" bson:"sub_orders"`
+	Total     float64               `json:"total" bson:"total" validate:"required"`
+}
+
+func GenerateBill(order *order.Order, request *tools.APIRequest) (*Bill, error) {
+	// hhmmm : should get... the loop.
+	return &Bill{
+		AbstractObject: utils.AbstractObject{
+			Name:    "bill_" + request.PeerID + "_" + time.Now().UTC().Format("2006-01-02T15:04:05"),
+			IsDraft: false,
+		},
+		OrderID: order.UUID,
+		Status:  enum.PENDING,
+		// SubOrders: peerOrders,
+	}, nil
+}
+
+func DraftFirstBill(order *order.Order, request *tools.APIRequest) (*Bill, error) {
+	peers := map[string][]*PeerItemOrder{}
+	for _, p := range order.Purchases {
+		// TODO : if once
+		if _, ok := peers[p.DestPeerID]; !ok {
+			peers[p.DestPeerID] = []*PeerItemOrder{}
+		}
+		peers[p.DestPeerID] = append(peers[p.DestPeerID], &PeerItemOrder{
+			Purchase: p,
+			Item:     p.PricedItem,
+			Quantity: 1,
+		})
+	}
+	for _, b := range order.Bookings {
+		// TODO : if once
+		isPurchased := false
+		for _, p := range order.Purchases {
+			if p.ResourceID == b.ResourceID {
+				isPurchased = true
+				break
+			}
+		}
+		if isPurchased {
+			continue
+		}
+		if _, ok := peers[b.DestPeerID]; !ok {
+			peers[b.DestPeerID] = []*PeerItemOrder{}
+		}
+		peers[b.DestPeerID] = append(peers[b.DestPeerID], &PeerItemOrder{
+			Item: b.PricedItem,
+		})
+	}
+	peerOrders := map[string]*PeerOrder{}
+	for peerID, items := range peers {
+		pr, _, err := peer.NewAccessor(request).LoadOne(peerID)
+		if err != nil {
+			return nil, err
+		}
+		peerOrders[peerID] = &PeerOrder{
+			PeerID:         peerID,
+			BillingAddress: pr.(*peer.Peer).WalletAddress,
+			Items:          items,
+		}
+	}
+	bill := &Bill{
+		AbstractObject: utils.AbstractObject{
+			Name:    "bill_" + request.PeerID + "_" + time.Now().UTC().Format("2006-01-02T15:04:05"),
+			IsDraft: true,
+		},
+		OrderID:   order.UUID,
+		Status:    enum.PENDING,
+		SubOrders: peerOrders,
+	}
+	return bill.SumUpBill(request)
+}
+
+func (d *Bill) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor(request) // Create a new instance of the accessor
+}
+
+func (r *Bill) StoreDraftDefault() {
+	r.IsDraft = true
+}
+
+func (r *Bill) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
+	if !r.IsDraft && r.Status != set.(*Bill).Status {
+		return true, &Bill{Status: set.(*Bill).Status} // only state can be updated
+	}
+	return r.IsDraft, set
+}
+
+func (r *Bill) CanDelete() bool {
+	return r.IsDraft // only draft order can be deleted
+}
+
+func (d *Bill) SumUpBill(request *tools.APIRequest) (*Bill, error) {
+	for _, b := range d.SubOrders {
+		err := b.SumUpBill(request)
+		if err != nil {
+			return d, err
+		}
+		d.Total += b.Total
+	}
+	return d, nil
+}
+
+type PeerOrder struct {
+	Error          string                `json:"error,omitempty" bson:"error,omitempty"`
+	PeerID         string                `json:"peer_id,omitempty" bson:"peer_id,omitempty"`
+	Status         enum.CompletionStatus `json:"status" bson:"status" default:"0"`
+	BillingAddress string                `json:"billing_address,omitempty" bson:"billing_address,omitempty"`
+	Items          []*PeerItemOrder      `json:"items,omitempty" bson:"items,omitempty"`
+	Total          float64               `json:"total,omitempty" bson:"total,omitempty"`
+}
+
+func (d *PeerOrder) Pay(request *tools.APIRequest, response chan *PeerOrder, wg *sync.WaitGroup) {
+
+	d.Status = enum.PENDING
+	go func() {
+
+		// DO SOMETHING TO PAY ON BLOCKCHAIN OR WHATEVER ON RETURN UPDATE STATUS
+		d.Status = enum.PAID // TO REMOVE LATER IT'S A MOCK
+		if d.Status == enum.PAID {
+			for _, b := range d.Items {
+				var priced *resources.PricedResource
+				bb, _ := json.Marshal(b.Item)
+				json.Unmarshal(bb, priced)
+				if !priced.IsPurchasable() {
+					continue
+				}
+				accessor := purchase_resource.NewAccessor(request)
+				accessor.StoreOne(&purchase_resource.PurchaseResource{
+					ResourceID:   priced.GetID(),
+					ResourceType: priced.GetType(),
+					EndDate:      priced.GetLocationEnd(),
+				})
+			}
+		}
+
+		if d.Status != enum.PENDING {
+			response <- d
+		}
+		wg.Done()
+	}()
+}
+
+func (d *PeerOrder) SumUpBill(request *tools.APIRequest) error {
+	for _, b := range d.Items {
+		tot, err := b.GetPriceHT(request) // missing something
+		if err != nil {
+			return err
+		}
+		d.Total += tot
+	}
+	return nil
+}
+
+type PeerItemOrder struct {
+	Quantity int                                 `json:"quantity,omitempty" bson:"quantity,omitempty"`
+	Purchase *purchase_resource.PurchaseResource `json:"purchase,omitempty" bson:"purchase,omitempty"`
+	Item     map[string]interface{}              `json:"item,omitempty" bson:"item,omitempty"`
+}
+
+func (d *PeerItemOrder) GetPriceHT(request *tools.APIRequest) (float64, error) {
+	/////////// Temporary in order to allow GenerateOrder to complete while billing is still WIP
+	if d.Purchase == nil {
+		return 0, nil
+	}
+	///////////
+	var priced *resources.PricedResource
+	b, _ := json.Marshal(d.Item)
+	err := json.Unmarshal(b, priced)
+	if err != nil {
+		fmt.Println(err)
+		return 0, err
+	}
+	accessor := purchase_resource.NewAccessor(request)
+	search, code, _ := accessor.Search(&dbs.Filters{
+		And: map[string][]dbs.Filter{
+			"resource_id": {{Operator: dbs.EQUAL.String(), Value: priced.GetID()}},
+		},
+	}, "", d.Purchase.IsDraft)
+	if code == 200 && len(search) > 0 {
+		for _, s := range search {
+			if s.(*purchase_resource.PurchaseResource).EndDate == nil || time.Now().UTC().After(*s.(*purchase_resource.PurchaseResource).EndDate) {
+				return 0, nil
+			}
+		}
+	}
+	p, err := priced.GetPriceHT()
+	if err != nil {
+		return 0, err
+	}
+	return p * float64(d.Quantity), nil
+}
+
+// WTF HOW TO SELECT THE RIGHT PRICE ???
+// SHOULD SET A BUYING STATUS WHEN PAYMENT IS VALIDATED

models/bill/bill_mongo_accessor.go

@@ -0,0 +1,63 @@
+package bill
+
+import (
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/logs"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type billMongoAccessor struct {
+	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
+}
+
+// New creates a new instance of the billMongoAccessor
+func NewAccessor(request *tools.APIRequest) *billMongoAccessor {
+	return &billMongoAccessor{
+		AbstractAccessor: utils.AbstractAccessor{
+			Logger:  logs.CreateLogger(tools.LIVE_DATACENTER.String()), // Create a logger with the data type
+			Request: request,
+			Type:    tools.LIVE_DATACENTER,
+		},
+	}
+}
+
+/*
+* Nothing special here, just the basic CRUD operations
+ */
+func (a *billMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericDeleteOne(id, a)
+}
+
+func (a *billMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	// should verify if a source is existing...
+	return utils.GenericUpdateOne(set, id, a, &Bill{})
+}
+
+func (a *billMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	return utils.GenericStoreOne(data.(*Bill), a)
+}
+
+func (a *billMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+	return utils.GenericStoreOne(data.(*Bill), a)
+}
+
+func (a *billMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericLoadOne[*Bill](id, func(d utils.DBObject) (utils.DBObject, int, error) {
+		return d, 200, nil
+	}, a)
+}
+
+func (a *billMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericLoadAll[*Bill](a.getExec(), isDraft, a)
+}
+
+func (a *billMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericSearch[*Bill](filters, search, (&Bill{}).GetObjectFilters(search), a.getExec(), isDraft, a)
+}
+
+func (a *billMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
+	return func(d utils.DBObject) utils.ShallowDBObject {
+		return d
+	}
+}

models/billing_process.md

@@ -0,0 +1,2 @@
+# Billing process 
+Scheduler process a drafted order + a first bill corresponding to every once buying. 

models/booking/booking.go

@@ -5,6 +5,7 @@ import (
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/models/common/enum"
+	"cloud.o-forge.io/core/oc-lib/models/common/models"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
 	"go.mongodb.org/mongo-driver/bson/primitive"
@@ -14,13 +15,19 @@ import (
 * Booking is a struct that represents a booking
  */
 type Booking struct {
-	utils.AbstractObject                    // AbstractObject contains the basic fields of an object (id, name)
-	DestPeerID           string             `json:"dest_peer_id,omitempty"`                             // DestPeerID is the ID of the destination peer
-	WorkflowID           string             `json:"workflow_id,omitempty" bson:"workflow_id,omitempty"` // WorkflowID is the ID of the workflow
-	ExecutionID          string             `json:"execution_id,omitempty" bson:"execution_id,omitempty" validate:"required"`
-	State                enum.BookingStatus `json:"state,omitempty" bson:"state,omitempty" validate:"required"`                             // State is the state of the booking
-	ExpectedStartDate    time.Time          `json:"expected_start_date,omitempty" bson:"expected_start_date,omitempty" validate:"required"` // ExpectedStartDate is the expected start date of the booking
-	ExpectedEndDate      *time.Time         `json:"expected_end_date,omitempty" bson:"expected_end_date,omitempty" validate:"required"`     // ExpectedEndDate is the expected end date of the booking
+	utils.AbstractObject                        // AbstractObject contains the basic fields of an object (id, name)
+	PricedItem           map[string]interface{} `json:"priced_item,omitempty" bson:"priced_item,omitempty"` // We need to add the validate:"required" tag once the pricing feature is implemented, removed to avoid handling the error
+
+	ResumeMetrics    map[string]map[string]models.MetricResume `json:"resume_metrics,omitempty" bson:"resume_metrics,omitempty"`
+	ExecutionMetrics map[string][]models.MetricsSnapshot       `json:"metrics,omitempty" bson:"metrics,omitempty"`
+
+	ExecutionsID      string             `json:"executions_id,omitempty" bson:"executions_id,omitempty" validate:"required"` // ExecutionsID is the ID of the executions
+	DestPeerID        string             `json:"dest_peer_id,omitempty" bson:"dest_peer_id,omitempty"`                       // DestPeerID is the ID of the destination peer
+	WorkflowID        string             `json:"workflow_id,omitempty" bson:"workflow_id,omitempty"`                         // WorkflowID is the ID of the workflow
+	ExecutionID       string             `json:"execution_id,omitempty" bson:"execution_id,omitempty" validate:"required"`
+	State             enum.BookingStatus `json:"state,omitempty" bson:"state,omitempty" validate:"required"`                             // State is the state of the booking
+	ExpectedStartDate time.Time          `json:"expected_start_date,omitempty" bson:"expected_start_date,omitempty" validate:"required"` // ExpectedStartDate is the expected start date of the booking
+	ExpectedEndDate   *time.Time         `json:"expected_end_date,omitempty" bson:"expected_end_date,omitempty" validate:"required"`     // ExpectedEndDate is the expected end date of the booking
 
 	RealStartDate *time.Time `json:"real_start_date,omitempty" bson:"real_start_date,omitempty"` // RealStartDate is the real start date of the booking
 	RealEndDate   *time.Time `json:"real_end_date,omitempty" bson:"real_end_date,omitempty"`     // RealEndDate is the real end date of the booking
@@ -29,6 +36,33 @@ type Booking struct {
 	ResourceID   string         `json:"resource_id,omitempty" bson:"resource_id,omitempty" validate:"required"`     // could be a Compute or a Storage
 }
 
+func (b *Booking) CalcDeltaOfExecution() map[string]map[string]models.MetricResume {
+	m := map[string]map[string]models.MetricResume{}
+	for instance, snapshot := range b.ExecutionMetrics {
+		m[instance] = map[string]models.MetricResume{}
+		for _, metric := range snapshot {
+			for _, mm := range metric.Metrics {
+				if resume, ok := m[instance][mm.Name]; !ok {
+					m[instance][mm.Name] = models.MetricResume{
+						Delta:     0,
+						LastValue: mm.Value,
+					}
+				} else {
+					delta := resume.LastValue - mm.Value
+					if delta == 0 {
+						resume.Delta = delta
+					} else {
+						resume.Delta = (resume.Delta + delta) / 2
+					}
+					resume.LastValue = mm.Value
+					m[instance][mm.Name] = resume
+				}
+			}
+		}
+	}
+	return m
+}
+
 // CheckBooking checks if a booking is possible on a specific compute resource
 func (wfa *Booking) Check(id string, start time.Time, end *time.Time, parrallelAllowed int) (bool, error) {
 	// check if
@@ -80,20 +114,16 @@ func (d *Booking) GetDelayOnDuration() time.Duration {
 	return d.GetRealDuration() - d.GetUsualDuration()
 }
 
-func (d *Booking) GetName() string {
-	return d.GetID() + "_" + d.ExpectedStartDate.String()
-}
-
 func (d *Booking) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return NewAccessor(request) // Create a new instance of the accessor
 }
 
-func (d *Booking) VerifyAuth(request *tools.APIRequest) bool {
+func (d *Booking) VerifyAuth(callName string, request *tools.APIRequest) bool {
 	return true
 }
 
 func (r *Booking) StoreDraftDefault() {
-	r.IsDraft = true
+	r.IsDraft = false
 }
 
 func (r *Booking) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {

models/booking/booking_mongo_accessor.go

@@ -1,6 +1,7 @@
 package booking
 
 import (
+	"errors"
 	"time"
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
@@ -10,13 +11,13 @@ import (
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
-type bookingMongoAccessor struct {
+type BookingMongoAccessor struct {
 	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
 }
 
-// New creates a new instance of the bookingMongoAccessor
-func NewAccessor(request *tools.APIRequest) *bookingMongoAccessor {
-	return &bookingMongoAccessor{
+// New creates a new instance of the BookingMongoAccessor
+func NewAccessor(request *tools.APIRequest) *BookingMongoAccessor {
+	return &BookingMongoAccessor{
 		AbstractAccessor: utils.AbstractAccessor{
 			Logger:  logs.CreateLogger(tools.BOOKING.String()), // Create a logger with the data type
 			Request: request,
@@ -28,31 +29,37 @@ func NewAccessor(request *tools.APIRequest) *bookingMongoAccessor {
 /*
 * Nothing special here, just the basic CRUD operations
  */
-func (a *bookingMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+func (a *BookingMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericDeleteOne(id, a)
 }
 
-func (a *bookingMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
-	return utils.GenericUpdateOne(set, id, a, &Booking{})
+func (a *BookingMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	if set.(*Booking).State == 0 {
+		return nil, 400, errors.New("state is required")
+	}
+	realSet := &Booking{State: set.(*Booking).State}
+	return utils.GenericUpdateOne(realSet, id, a, &Booking{})
 }
 
-func (a *bookingMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+func (a *BookingMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
 	return utils.GenericStoreOne(data, a)
 }
 
-func (a *bookingMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+func (a *BookingMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
 	return utils.GenericStoreOne(data, a)
 }
 
-func (a *bookingMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+func (a *BookingMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericLoadOne[*Booking](id, func(d utils.DBObject) (utils.DBObject, int, error) {
-		if d.(*Booking).State == enum.DRAFT && time.Now().UTC().After(d.(*Booking).ExpectedStartDate) {
+		now := time.Now()
+		now = now.Add(time.Second * -60)
+		if d.(*Booking).State == enum.DRAFT && now.UTC().After(d.(*Booking).ExpectedStartDate) {
 			return utils.GenericDeleteOne(d.GetID(), a)
 		}
 		if (d.(*Booking).ExpectedEndDate) == nil {
 			d.(*Booking).State = enum.FORGOTTEN
 			utils.GenericRawUpdateOne(d, id, a)
-		} else if d.(*Booking).State == enum.SCHEDULED && time.Now().UTC().After(*&d.(*Booking).ExpectedStartDate) {
+		} else if d.(*Booking).State == enum.SCHEDULED && now.UTC().After(d.(*Booking).ExpectedStartDate) {
 			d.(*Booking).State = enum.DELAYED
 			utils.GenericRawUpdateOne(d, id, a)
 		}
@@ -60,21 +67,23 @@ func (a *bookingMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 	}, a)
 }
 
-func (a *bookingMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+func (a *BookingMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericLoadAll[*Booking](a.getExec(), isDraft, a)
 }
 
-func (a *bookingMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+func (a *BookingMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericSearch[*Booking](filters, search, (&Booking{}).GetObjectFilters(search), a.getExec(), isDraft, a)
 }
 
-func (a *bookingMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
+func (a *BookingMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
 	return func(d utils.DBObject) utils.ShallowDBObject {
-		if d.(*Booking).State == enum.DRAFT && time.Now().UTC().After(d.(*Booking).ExpectedStartDate) {
+		now := time.Now()
+		now = now.Add(time.Second * -60)
+		if d.(*Booking).State == enum.DRAFT && now.UTC().After(d.(*Booking).ExpectedStartDate) {
 			utils.GenericDeleteOne(d.GetID(), a)
 			return nil
 		}
-		if d.(*Booking).State == enum.SCHEDULED && time.Now().UTC().After(*&d.(*Booking).ExpectedStartDate) {
+		if d.(*Booking).State == enum.SCHEDULED && now.UTC().After(d.(*Booking).ExpectedStartDate) {
 			d.(*Booking).State = enum.DELAYED
 			utils.GenericRawUpdateOne(d, d.GetID(), a)
 		}

models/booking/enums.go

@@ -0,0 +1,23 @@
+package booking
+
+type BookingMode int
+
+const (
+	PLANNED       BookingMode = iota // predictible
+	PREEMPTED                        // can be both predictible or unpredictible, first one asking for a quick exec, second on event, but we pay to preempt in any case.
+	WHEN_POSSIBLE                    // unpredictable, two mode of payment can be available on that case: fixed, or per USE
+)
+
+/*
+Ok make a point there:
+There is 3 notions about booking & payment :
+	Booking mode : WHEN is executed
+	Buying mode : Duration of payment
+	Pricing Mode : How Many time we pay
+
+
+We can simplify Buying Mode and Pricing Mode, some Buying Mode implied limited pricing mode
+Such as Rules. Just like PERMANENT BUYING can be paid only once.
+
+Booking Mode on WHEN POSSIBLE make an exception, because we can't know when executed.
+*/

models/booking/tests/booking_test.go

@@ -0,0 +1,87 @@
+package booking_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+
+	"cloud.o-forge.io/core/oc-lib/models/booking"
+	"cloud.o-forge.io/core/oc-lib/models/common/enum"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+func TestBooking_GetDurations(t *testing.T) {
+	start := time.Now().Add(-2 * time.Hour)
+	end := start.Add(1 * time.Hour)
+	realStart := start.Add(30 * time.Minute)
+	realEnd := realStart.Add(90 * time.Minute)
+
+	b := &booking.Booking{
+		ExpectedStartDate: start,
+		ExpectedEndDate:   &end,
+		RealStartDate:     &realStart,
+		RealEndDate:       &realEnd,
+	}
+
+	assert.Equal(t, 30*time.Minute, b.GetDelayForLaunch())
+	assert.Equal(t, 90*time.Minute, b.GetRealDuration())
+	assert.Equal(t, end.Sub(start), b.GetUsualDuration())
+	assert.Equal(t, b.GetRealDuration()-b.GetUsualDuration(), b.GetDelayOnDuration())
+	assert.Equal(t, realEnd.Sub(start), b.GetDelayForFinishing())
+}
+
+func TestBooking_GetAccessor(t *testing.T) {
+	req := &tools.APIRequest{}
+	b := &booking.Booking{}
+	accessor := b.GetAccessor(req)
+
+	assert.NotNil(t, accessor)
+	assert.Equal(t, tools.BOOKING, accessor.(*booking.BookingMongoAccessor).Type)
+}
+
+func TestBooking_VerifyAuth(t *testing.T) {
+	assert.True(t, (&booking.Booking{}).VerifyAuth("get", nil))
+}
+
+func TestBooking_StoreDraftDefault(t *testing.T) {
+	b := &booking.Booking{}
+	b.StoreDraftDefault()
+	assert.False(t, b.IsDraft)
+}
+
+func TestBooking_CanUpdate(t *testing.T) {
+	now := time.Now()
+	b := &booking.Booking{
+		State:          enum.SCHEDULED,
+		AbstractObject: utils.AbstractObject{IsDraft: false},
+		RealStartDate:  &now,
+	}
+
+	set := &booking.Booking{
+		State:         enum.DELAYED,
+		RealStartDate: &now,
+	}
+
+	ok, result := b.CanUpdate(set)
+	assert.True(t, ok)
+	assert.Equal(t, enum.DELAYED, result.(*booking.Booking).State)
+}
+
+func TestBooking_CanDelete(t *testing.T) {
+	b := &booking.Booking{AbstractObject: utils.AbstractObject{IsDraft: true}}
+	assert.True(t, b.CanDelete())
+
+	b.IsDraft = false
+	assert.False(t, b.CanDelete())
+}
+
+func TestNewAccessor(t *testing.T) {
+	req := &tools.APIRequest{}
+	accessor := booking.NewAccessor(req)
+
+	assert.NotNil(t, accessor)
+	assert.Equal(t, tools.BOOKING, accessor.Type)
+	assert.Equal(t, req, accessor.Request)
+}

models/collaborative_area/collaborative_area.go

@@ -71,7 +71,7 @@ func (ao *CollaborativeArea) Clear(peerID string) {
 	ao.CollaborativeAreaRule.CreatedAt = time.Now().UTC()
 }
 
-func (ao *CollaborativeArea) VerifyAuth(request *tools.APIRequest) bool {
+func (ao *CollaborativeArea) VerifyAuth(callName string, request *tools.APIRequest) bool {
 	if (ao.AllowedPeersGroup != nil || config.GetConfig().Whitelist) && request != nil {
 		if grps, ok := ao.AllowedPeersGroup[request.PeerID]; ok || config.GetConfig().Whitelist {
 			if slices.Contains(grps, "*") || (!ok && config.GetConfig().Whitelist) {
@@ -84,7 +84,7 @@ func (ao *CollaborativeArea) VerifyAuth(request *tools.APIRequest) bool {
 			}
 		}
 	}
-	return ao.AbstractObject.VerifyAuth(request)
+	return ao.AbstractObject.VerifyAuth(callName, request)
 }
 
 func (d *CollaborativeArea) GetAccessor(request *tools.APIRequest) utils.Accessor {
@@ -97,7 +97,7 @@ func (d *CollaborativeArea) Trim() *CollaborativeArea {
 
 func (d *CollaborativeArea) StoreDraftDefault() {
 	d.AllowedPeersGroup = map[string][]string{
-		d.CreatorID: []string{"*"},
+		d.CreatorID: {"*"},
 	}
 	d.IsDraft = false
 }

models/collaborative_area/rules/rule/rule.go

@@ -24,6 +24,6 @@ func (d *Rule) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return NewAccessor(request)
 }
 
-func (d *Rule) VerifyAuth(request *tools.APIRequest) bool {
+func (d *Rule) VerifyAuth(callName string, request *tools.APIRequest) bool {
 	return true
 }

models/common/enum/size.go

@@ -42,13 +42,15 @@ const (
 	S3
 	MEMORY
 	HARDWARE
+	AZURE
+	GCS
 )
 
 // String() - Returns the string representation of the storage type
 func (t StorageType) String() string {
-	return [...]string{"FILE", "STREAM", "API", "DATABASE", "S3", "MEMORY", "HARDWARE"}[t]
+	return [...]string{"FILE", "STREAM", "API", "DATABASE", "S3", "MEMORY", "HARDWARE", "AZURE", "GCS"}[t]
 }
 
 func TypeList() []StorageType {
-	return []StorageType{FILE, STREAM, API, DATABASE, S3, MEMORY, HARDWARE}
+	return []StorageType{FILE, STREAM, API, DATABASE, S3, MEMORY, HARDWARE, AZURE, GCS}
 }

models/common/models/metric.go

@@ -0,0 +1,17 @@
+package models
+
+type MetricsSnapshot struct {
+	From    string   `json:"origin"`
+	Metrics []Metric `json:"metrics"`
+}
+
+type Metric struct {
+	Name  string  `json:"name"`
+	Value float64 `json:"value"`
+	Error error   `json:"error"`
+}
+
+type MetricResume struct {
+	Delta     float64 `json:"delta"`
+	LastValue float64 `json:"last_value"`
+}

models/common/planner.go

@@ -7,7 +7,7 @@ import (
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
-func GetPlannerNearestStart(start time.Time, planned map[tools.DataType][]pricing.PricedItemITF, request *tools.APIRequest) float64 {
+func GetPlannerNearestStart(start time.Time, planned map[tools.DataType]map[string]pricing.PricedItemITF, request *tools.APIRequest) float64 {
 	near := float64(10000000000)    // set a high value
 	for _, items := range planned { // loop through the planned items
 		for _, priced := range items { // loop through the priced items
@@ -23,7 +23,7 @@ func GetPlannerNearestStart(start time.Time, planned map[tools.DataType][]pricin
 	return near
 }
 
-func GetPlannerLongestTime(end *time.Time, planned map[tools.DataType][]pricing.PricedItemITF, request *tools.APIRequest) float64 {
+func GetPlannerLongestTime(end *time.Time, planned map[tools.DataType]map[string]pricing.PricedItemITF, request *tools.APIRequest) float64 {
 	if end == nil {
 		return -1
 	}

models/common/pricing/interfaces.go

@@ -3,18 +3,24 @@ package pricing
 import (
 	"time"
 
+	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
 type PricedItemITF interface {
 	GetID() string
 	GetType() tools.DataType
-	IsPurchased() bool
+	IsPurchasable() bool
+	IsBooked() bool
+	GetQuantity() int
+	AddQuantity(amount int)
+	GetBookingMode() booking.BookingMode
 	GetCreatorID() string
+	SelectPricing() PricingProfileITF
 	GetLocationStart() *time.Time
 	SetLocationStart(start time.Time)
 	SetLocationEnd(end time.Time)
 	GetLocationEnd() *time.Time
 	GetExplicitDurationInS() float64
-	GetPrice() (float64, error)
+	GetPriceHT() (float64, error)
 }

models/common/pricing/pricing_profile.go

@@ -5,9 +5,11 @@ import (
 )
 
 type PricingProfileITF interface {
-	GetPrice(quantity float64, val float64, start time.Time, end time.Time, params ...string) (float64, error)
-	IsPurchased() bool
+	IsBooked() bool
+	IsPurchasable() bool
+	GetPurchase() BuyingStrategy
 	GetOverrideStrategyValue() int
+	GetPriceHT(quantity float64, val float64, start time.Time, end time.Time, variation []*PricingVariation, params ...string) (float64, error)
 }
 
 type RefundType int
@@ -32,10 +34,37 @@ type AccessPricingProfile[T Strategy] struct { // only use for acces such as : D
 	RefundRatio   int32              `json:"refund_ratio" bson:"refund_ratio" default:"0"` // RefundRatio is the refund ratio if missing
 }
 
+func (a AccessPricingProfile[T]) IsBooked() bool {
+	return a.Pricing.BuyingStrategy == SUBSCRIPTION
+}
+
+func (a AccessPricingProfile[T]) IsPurchasable() bool {
+	return a.Pricing.BuyingStrategy == PERMANENT
+}
+
+func (a AccessPricingProfile[T]) GetPurchase() BuyingStrategy {
+	return a.Pricing.BuyingStrategy
+}
+
+func (a AccessPricingProfile[T]) GetPriceHT(quantity float64, val float64, start time.Time, end time.Time, variations []*PricingVariation, params ...string) (float64, error) {
+	return a.Pricing.GetPriceHT(quantity, val, start, &end, variations)
+}
+
 func (b *AccessPricingProfile[T]) GetOverrideStrategyValue() int {
 	return -1
 }
 
+func GetDefaultPricingProfile() PricingProfileITF {
+	return &AccessPricingProfile[TimePricingStrategy]{
+		Pricing: PricingStrategy[TimePricingStrategy]{
+			Price:               0,
+			Currency:            "EUR",
+			BuyingStrategy:      PERMANENT,
+			TimePricingStrategy: ONCE,
+		},
+	}
+}
+
 type ExploitPrivilegeStrategy int
 
 const (

models/common/pricing/pricing_strategy.go

@@ -7,20 +7,65 @@ import (
 	"time"
 )
 
+type BillingStrategy int // BAM BAM
+
+// should except... on
+const (
+	BILL_ONCE BillingStrategy = iota // is a permanent buying ( predictible )
+	BILL_PER_WEEK
+	BILL_PER_MONTH
+	BILL_PER_YEAR
+)
+
+func (t BillingStrategy) IsBillingStrategyAllowed(bs int) (BillingStrategy, bool) {
+	switch t {
+	case BILL_ONCE:
+		return BILL_ONCE, bs == 0
+	case BILL_PER_WEEK:
+	case BILL_PER_MONTH:
+	case BILL_PER_YEAR:
+		return t, bs != 0
+	}
+	return t, false
+}
+
+func (t BillingStrategy) String() string {
+	return [...]string{"BILL_ONCE", "BILL_PER_WEEK", "BILL_PER_MONTH", "BILL_PER_YEAR"}[t]
+}
+
+func BillingStrategyList() []BillingStrategy {
+	return []BillingStrategy{BILL_ONCE, BILL_PER_WEEK, BILL_PER_MONTH, BILL_PER_YEAR}
+}
+
 type BuyingStrategy int
 
+// should except... on
 const (
-	UNLIMITED BuyingStrategy = iota
-	SUBSCRIPTION
-	PAY_PER_USE
+	PERMANENT              BuyingStrategy = iota // is a permanent buying ( predictible )
+	UNDEFINED_SUBSCRIPTION                       // a endless subscription ( unpredictible )
+	SUBSCRIPTION                                 // a defined subscription ( predictible )
+	// PAY_PER_USE                                  // per request. ( unpredictible )
 )
 
 func (t BuyingStrategy) String() string {
-	return [...]string{"UNLIMITED", "SUBSCRIPTION", "PAY PER USE"}[t]
+	return [...]string{"PERMANENT", "UNDEFINED_SUBSCRIPTION", "SUBSCRIPTION"}[t]
+}
+
+func (t BuyingStrategy) IsBillingStrategyAllowed(bs BillingStrategy) (BillingStrategy, bool) {
+	switch t {
+	case PERMANENT:
+		return BILL_ONCE, bs == BILL_ONCE
+	case UNDEFINED_SUBSCRIPTION:
+		return BILL_PER_MONTH, bs != BILL_ONCE
+	case SUBSCRIPTION:
+		/*case PAY_PER_USE:
+		return bs, true*/
+	}
+	return bs, false
 }
 
 func BuyingStrategyList() []BuyingStrategy {
-	return []BuyingStrategy{UNLIMITED, SUBSCRIPTION, PAY_PER_USE}
+	return []BuyingStrategy{PERMANENT, UNDEFINED_SUBSCRIPTION, SUBSCRIPTION}
 }
 
 type Strategy interface {
@@ -40,10 +85,18 @@ const (
 	PER_MONTH
 )
 
+func IsTimeStrategy(i int) bool {
+	return len(TimePricingStrategyList()) < i
+}
+
 func (t TimePricingStrategy) String() string {
 	return [...]string{"ONCE", "PER SECOND", "PER MINUTE", "PER HOUR", "PER DAY", "PER WEEK", "PER MONTH"}[t]
 }
 
+func TimePricingStrategyListStr() []string {
+	return []string{"ONCE", "PER SECOND", "PER MINUTE", "PER HOUR", "PER DAY", "PER WEEK", "PER MONTH"}
+}
+
 func TimePricingStrategyList() []TimePricingStrategy {
 	return []TimePricingStrategy{ONCE, PER_SECOND, PER_MINUTE, PER_HOUR, PER_DAY, PER_WEEK, PER_MONTH}
 }
@@ -101,6 +154,7 @@ func BookingEstimation(t TimePricingStrategy, price float64, locationDurationInS
 	return 0, errors.New("pricing strategy not found")
 }
 
+// may suppress in pricing strategy -> to set in map
 type PricingStrategy[T Strategy] struct {
 	Price               float64             `json:"price" bson:"price" default:"0"`                                 // Price is the Price of the pricing
 	Currency            string              `json:"currency" bson:"currency" default:"USD"`                         // Currency is the currency of the pricing
@@ -109,11 +163,37 @@ type PricingStrategy[T Strategy] struct {
 	OverrideStrategy    T                   `json:"override_strategy" bson:"override_strategy" default:"-1"`        // Modulation is the modulation of the pricing
 }
 
-func (p PricingStrategy[T]) GetPrice(amountOfData float64, bookingTimeDuration float64, start time.Time, end *time.Time) (float64, error) {
+func (p PricingStrategy[T]) GetPriceHT(amountOfData float64, bookingTimeDuration float64, start time.Time, end *time.Time, variations []*PricingVariation) (float64, error) {
 	if p.BuyingStrategy == SUBSCRIPTION {
-		return BookingEstimation(p.GetTimePricingStrategy(), p.Price*float64(amountOfData), bookingTimeDuration, start, end)
-	} else if p.BuyingStrategy == UNLIMITED {
+		price, err := BookingEstimation(p.GetTimePricingStrategy(), p.Price*float64(amountOfData), bookingTimeDuration, start, end)
+		if err != nil {
+			return 0, err
+		}
+		if variations != nil {
+			for _, v := range variations {
+				price = v.GetPriceHT(price)
+			}
+			return price, nil
+		}
+
 		return p.Price, nil
+
+	} else if p.BuyingStrategy == PERMANENT {
+		if variations != nil {
+			price := p.Price
+			for _, v := range variations {
+				price = v.GetPriceHT(price)
+			}
+			return price, nil
+		}
+		return p.Price, nil
+	}
+	if variations != nil {
+		price := p.Price
+		for _, v := range variations {
+			price = v.GetPriceHT(price)
+		}
+		return price, nil
 	}
 	return p.Price * float64(amountOfData), nil
 }
@@ -129,3 +209,18 @@ func (p PricingStrategy[T]) GetTimePricingStrategy() TimePricingStrategy {
 func (p PricingStrategy[T]) GetOverrideStrategy() T {
 	return p.OverrideStrategy
 }
+
+type PricingVariation struct {
+	Inflate    bool    `json:"inflate" bson:"price"`   // Price is the Price of the pricing
+	Percentage float64 `json:"percent" bson:"percent"` // Currency is the currency of the pricing        // Modulation is the modulation of the pricing
+	Priority   int     `json:"priority" bson:"priority"`
+}
+
+func (pv *PricingVariation) GetPriceHT(priceHT float64) float64 {
+	value := (priceHT * pv.Percentage) / 100
+	if pv.Inflate {
+		return priceHT + value
+	} else {
+		return priceHT - value
+	}
+}

models/common/pricing/tests/pricing_test.go

@@ -0,0 +1,129 @@
+package pricing_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+)
+
+type DummyStrategy int
+
+func (d DummyStrategy) GetStrategy() string   { return "DUMMY" }
+func (d DummyStrategy) GetStrategyValue() int { return int(d) }
+
+func TestBuyingStrategy_String(t *testing.T) {
+	assert.Equal(t, "UNLIMITED", pricing.PERMANENT.String())
+	assert.Equal(t, "SUBSCRIPTION", pricing.SUBSCRIPTION.String())
+	//assert.Equal(t, "PAY PER USE", pricing.PAY_PER_USE.String())
+}
+
+func TestBuyingStrategyList(t *testing.T) {
+	list := pricing.BuyingStrategyList()
+	assert.Equal(t, 3, len(list))
+	assert.Contains(t, list, pricing.SUBSCRIPTION)
+}
+
+func TestTimePricingStrategy_String(t *testing.T) {
+	assert.Equal(t, "ONCE", pricing.ONCE.String())
+	assert.Equal(t, "PER SECOND", pricing.PER_SECOND.String())
+	assert.Equal(t, "PER MONTH", pricing.PER_MONTH.String())
+}
+
+func TestTimePricingStrategyList(t *testing.T) {
+	list := pricing.TimePricingStrategyList()
+	assert.Equal(t, 7, len(list))
+	assert.Contains(t, list, pricing.PER_DAY)
+}
+
+func TestTimePricingStrategy_Methods(t *testing.T) {
+	ts := pricing.PER_MINUTE
+	assert.Equal(t, "PER_MINUTE", ts.GetStrategy())
+	assert.Equal(t, 2, ts.GetStrategyValue())
+}
+
+func Test_getAverageTimeInSecond_WithEnd(t *testing.T) {
+	start := time.Now()
+	end := start.Add(30 * time.Minute)
+
+	_, err := pricing.BookingEstimation(pricing.PER_MINUTE, 2.0, 1200, start, &end)
+	assert.NoError(t, err)
+}
+
+func Test_getAverageTimeInSecond_WithoutEnd(t *testing.T) {
+	start := time.Now()
+
+	// getAverageTimeInSecond is tested via BookingEstimation
+	price, err := pricing.BookingEstimation(pricing.PER_HOUR, 10.0, 100, start, nil)
+	assert.NoError(t, err)
+	assert.True(t, price > 0)
+}
+
+func TestBookingEstimation(t *testing.T) {
+	start := time.Now()
+	end := start.Add(2 * time.Hour)
+	strategies := map[pricing.TimePricingStrategy]float64{
+		pricing.ONCE:       50,
+		pricing.PER_HOUR:   10,
+		pricing.PER_MINUTE: 1,
+		pricing.PER_SECOND: 0.1,
+		pricing.PER_DAY:    100,
+		pricing.PER_WEEK:   500,
+		pricing.PER_MONTH:  2000,
+	}
+
+	for strategy, price := range strategies {
+		t.Run(strategy.String(), func(t *testing.T) {
+			cost, err := pricing.BookingEstimation(strategy, price, 3600, start, &end)
+			assert.NoError(t, err)
+			assert.True(t, cost >= 0)
+		})
+	}
+
+	_, err := pricing.BookingEstimation(999, 10, 3600, start, &end)
+	assert.Error(t, err)
+}
+
+func TestPricingStrategy_Getters(t *testing.T) {
+	ps := pricing.PricingStrategy[DummyStrategy]{
+		Price:               20,
+		Currency:            "USD",
+		BuyingStrategy:      pricing.SUBSCRIPTION,
+		TimePricingStrategy: pricing.PER_MINUTE,
+		OverrideStrategy:    DummyStrategy(1),
+	}
+
+	assert.Equal(t, pricing.SUBSCRIPTION, ps.GetBuyingStrategy())
+	assert.Equal(t, pricing.PER_MINUTE, ps.GetTimePricingStrategy())
+	assert.Equal(t, DummyStrategy(1), ps.GetOverrideStrategy())
+}
+
+func TestPricingStrategy_GetPriceHT(t *testing.T) {
+	start := time.Now()
+	end := start.Add(1 * time.Hour)
+
+	// SUBSCRIPTION case
+	ps := pricing.PricingStrategy[DummyStrategy]{
+		Price:               5,
+		BuyingStrategy:      pricing.SUBSCRIPTION,
+		TimePricingStrategy: pricing.PER_HOUR,
+	}
+
+	p, err := ps.GetPriceHT(2, 3600, start, &end, nil)
+	assert.NoError(t, err)
+	assert.True(t, p > 0)
+
+	// UNLIMITED case
+	ps.BuyingStrategy = pricing.PERMANENT
+	p, err = ps.GetPriceHT(10, 0, start, &end, nil)
+	assert.NoError(t, err)
+	assert.Equal(t, 5.0, p)
+
+	// PAY_PER_USE case
+	//ps.BuyingStrategy = pricing.PAY_PER_USE
+	p, err = ps.GetPriceHT(3, 0, start, &end, nil)
+	assert.NoError(t, err)
+	assert.Equal(t, 15.0, p)
+}

models/live/interfaces.go

@@ -0,0 +1,18 @@
+package live
+
+import (
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type LiveInterface interface {
+	utils.DBObject
+	GetMonitorPath() string
+	GetResourcesID() []string
+	SetResourcesID(string)
+	GetResourceAccessor(request *tools.APIRequest) utils.Accessor
+	GetResource() resources.ResourceInterface
+	GetResourceInstance() resources.ResourceInstanceITF
+	SetResourceInstance(res resources.ResourceInterface, i resources.ResourceInstanceITF) resources.ResourceInterface
+}

models/live/live.go

@@ -0,0 +1,71 @@
+package live
+
+import (
+	"slices"
+
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/biter777/countries"
+)
+
+/*
+* LiveDatacenter is a struct that represents a compute units in your datacenters
+ */
+type Credentials struct {
+	Login string `json:"login,omitempty" bson:"login,omitempty"`
+	Pass  string `json:"password,omitempty" bson:"password,omitempty"`
+	Token string `json:"token,omitempty" bson:"token,omitempty"`
+}
+
+type Certs struct {
+	AuthorityCertificate string `json:"authority_certificate,omitempty" bson:"authority_certificate,omitempty"`
+	ClientCertificate    string `json:"client_certificate,omitempty" bson:"client_certificate,omitempty"`
+}
+
+type LiveCerts struct {
+	Host string `json:"host,omitempty" bson:"host,omitempty"`
+	Port string `json:"port,omitempty" bson:"port,omitempty"`
+
+	Certificates *Certs       `json:"certs,omitempty" bson:"certs,omitempty"`
+	Credentials  *Credentials `json:"creds,omitempty" bson:"creds,omitempty"`
+}
+
+// TODO in the future multiple type of certs depending of infra type
+
+type AbstractLive struct {
+	utils.AbstractObject
+	Certs LiveCerts `json:"certs,omitempty" bson:"certs,omitempty"`
+
+	MonitorPath    string                `json:"monitor_path,omitempty" bson:"monitor_path,omitempty"`
+	Location       resources.GeoPoint    `json:"location,omitempty" bson:"location,omitempty"`
+	Country        countries.CountryCode `json:"country,omitempty" bson:"country,omitempty"`
+	AccessProtocol string                `json:"access_protocol,omitempty" bson:"access_protocol,omitempty"`
+	ResourcesID    []string              `json:"resources_id" bson:"resources_id"`
+}
+
+func (d *AbstractLive) GetMonitorPath() string {
+	return d.MonitorPath
+}
+
+func (d *AbstractLive) GetResourcesID() []string {
+	return d.ResourcesID
+}
+
+func (d *AbstractLive) SetResourcesID(id string) {
+	if !slices.Contains(d.ResourcesID, id) {
+		d.ResourcesID = append(d.ResourcesID, id)
+	}
+}
+
+func (r *AbstractLive) GetResourceType() tools.DataType {
+	return tools.INVALID
+}
+
+func (r *AbstractLive) StoreDraftDefault() {
+	r.IsDraft = true
+}
+
+func (r *AbstractLive) CanDelete() bool {
+	return r.IsDraft // only draft ComputeUnits can be deleted
+}

models/live/live_datacenter.go

@@ -0,0 +1,50 @@
+package live
+
+import (
+	"cloud.o-forge.io/core/oc-lib/models/common/enum"
+	"cloud.o-forge.io/core/oc-lib/models/common/models"
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+/*
+* LiveDatacenter is a struct that represents a compute units in your datacenters
+ */
+
+type LiveDatacenter struct {
+	AbstractLive
+
+	StorageType enum.StorageType `bson:"storage_type" json:"storage_type" default:"-1"` // Type is the type of the storage
+	Acronym     string           `bson:"acronym,omitempty" json:"acronym,omitempty"`    // Acronym is the acronym of the storage
+
+	Architecture       string                   `json:"architecture,omitempty" bson:"architecture,omitempty"` // Architecture is the architecture
+	Infrastructure     enum.InfrastructureType  `json:"infrastructure" bson:"infrastructure" default:"-1"`    // Infrastructure is the infrastructure
+	Source             string                   `json:"source,omitempty" bson:"source,omitempty"`             // Source is the source of the resource
+	SecurityLevel      string                   `json:"security_level,omitempty" bson:"security_level,omitempty"`
+	PowerSources       []string                 `json:"power_sources,omitempty" bson:"power_sources,omitempty"`
+	AnnualCO2Emissions float64                  `json:"annual_co2_emissions,omitempty" bson:"co2_emissions,omitempty"`
+	CPUs               map[string]*models.CPU   `bson:"cpus,omitempty" json:"cpus,omitempty"` // CPUs is the list of CPUs key is model
+	GPUs               map[string]*models.GPU   `bson:"gpus,omitempty" json:"gpus,omitempty"` // GPUs is the list of GPUs key is model
+	Nodes              []*resources.ComputeNode `json:"nodes,omitempty" bson:"nodes,omitempty"`
+}
+
+func (d *LiveDatacenter) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor[*LiveDatacenter](tools.LIVE_DATACENTER, request) // Create a new instance of the accessor
+}
+func (d *LiveDatacenter) GetResourceAccessor(request *tools.APIRequest) utils.Accessor {
+	return resources.NewAccessor[*resources.ComputeResource](tools.COMPUTE_RESOURCE, request, func() utils.DBObject { return &resources.ComputeResource{} })
+}
+
+func (d *LiveDatacenter) GetResource() resources.ResourceInterface {
+	return &resources.ComputeResource{}
+}
+func (d *LiveDatacenter) GetResourceInstance() resources.ResourceInstanceITF {
+	return &resources.ComputeResourceInstance{}
+}
+
+func (d *LiveDatacenter) SetResourceInstance(res resources.ResourceInterface, i resources.ResourceInstanceITF) resources.ResourceInterface {
+	r := res.(*resources.ComputeResource)
+	r.Instances = append(r.Instances, i.(*resources.ComputeResourceInstance))
+	return r
+}

models/live/live_mongo_accessor.go

@@ -0,0 +1,117 @@
+package live
+
+import (
+	"encoding/json"
+	"errors"
+
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/logs"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type computeUnitsMongoAccessor[T LiveInterface] struct {
+	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
+}
+
+// New creates a new instance of the computeUnitsMongoAccessor
+func NewAccessor[T LiveInterface](t tools.DataType, request *tools.APIRequest) *computeUnitsMongoAccessor[T] {
+	return &computeUnitsMongoAccessor[T]{
+		AbstractAccessor: utils.AbstractAccessor{
+			Logger:  logs.CreateLogger(t.String()), // Create a logger with the data type
+			Request: request,
+			Type:    t,
+		},
+	}
+}
+
+/*
+* Nothing special here, just the basic CRUD operations
+ */
+func (a *computeUnitsMongoAccessor[T]) DeleteOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericDeleteOne(id, a)
+}
+
+func (a *computeUnitsMongoAccessor[T]) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	// should verify if a source is existing...
+	return utils.GenericUpdateOne(set, id, a, &LiveDatacenter{})
+}
+
+func (a *computeUnitsMongoAccessor[T]) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	return utils.GenericStoreOne(data.(*LiveDatacenter), a)
+}
+
+func (a *computeUnitsMongoAccessor[T]) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+	// is a publisher... that become a resources.
+	if data.IsDrafted() {
+		return nil, 422, errors.New("can't publish a drafted compute units")
+	}
+	live := data.(T)
+	if live.GetMonitorPath() == "" || live.GetID() != "" {
+		return nil, 422, errors.New("publishing is only allowed is it can be monitored and be accessible")
+	}
+	if res, code, err := a.LoadOne(live.GetID()); err != nil {
+		return nil, code, err
+	} else {
+		live = res.(T)
+	}
+	resAccess := live.GetResourceAccessor(a.Request)
+	instance := live.GetResourceInstance()
+	b, _ := json.Marshal(live)
+	json.Unmarshal(b, instance)
+
+	if len(live.GetResourcesID()) > 0 {
+		for _, r := range live.GetResourcesID() {
+			// TODO dependent of a existing resource
+			res, code, err := resAccess.LoadOne(r)
+			if err == nil {
+				return nil, code, err
+			}
+			existingResource := live.GetResource()
+			b, _ := json.Marshal(res)
+			json.Unmarshal(b, existingResource)
+			live.SetResourceInstance(existingResource, instance)
+			resAccess.UpdateOne(existingResource, existingResource.GetID())
+		}
+		if live.GetID() != "" {
+			return a.LoadOne(live.GetID())
+		} else {
+			return a.StoreOne(live)
+		}
+	} else {
+		r := live.GetResource()
+		b, _ := json.Marshal(live)
+		json.Unmarshal(b, &r)
+		live.SetResourceInstance(r, instance)
+		res, code, err := resAccess.StoreOne(r)
+		if err != nil {
+			return nil, code, err
+		}
+		live.SetResourcesID(res.GetID())
+		if live.GetID() != "" {
+			return a.UpdateOne(live, live.GetID())
+		} else {
+			return a.StoreOne(live)
+		}
+	}
+}
+
+func (a *computeUnitsMongoAccessor[T]) LoadOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericLoadOne[T](id, func(d utils.DBObject) (utils.DBObject, int, error) {
+		return d, 200, nil
+	}, a)
+}
+
+func (a *computeUnitsMongoAccessor[T]) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericLoadAll[T](a.getExec(), isDraft, a)
+}
+
+func (a *computeUnitsMongoAccessor[T]) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericSearch[*LiveDatacenter](filters, search, (&LiveDatacenter{}).GetObjectFilters(search), a.getExec(), isDraft, a)
+}
+
+func (a *computeUnitsMongoAccessor[T]) getExec() func(utils.DBObject) utils.ShallowDBObject {
+	return func(d utils.DBObject) utils.ShallowDBObject {
+		return d
+	}
+}

models/live/live_storage.go

@@ -0,0 +1,46 @@
+package live
+
+import (
+	"cloud.o-forge.io/core/oc-lib/models/common/enum"
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+/*
+* LiveStorage is a struct that represents a compute units in your datacenters
+ */
+
+type LiveStorage struct {
+	AbstractLive
+
+	Source        string           `bson:"source,omitempty" json:"source,omitempty"` // Source is the source of the storage
+	Path          string           `bson:"path,omitempty" json:"path,omitempty"`     // Path is the store folders in the source
+	Local         bool             `bson:"local" json:"local"`
+	SecurityLevel string           `bson:"security_level,omitempty" json:"security_level,omitempty"`
+	SizeType      enum.StorageSize `bson:"size_type" json:"size_type" default:"0"`           // SizeType is the type of the storage size
+	SizeGB        int64            `bson:"size,omitempty" json:"size,omitempty"`             // Size is the size of the storage
+	Encryption    bool             `bson:"encryption,omitempty" json:"encryption,omitempty"` // Encryption is a flag that indicates if the storage is encrypted
+	Redundancy    string           `bson:"redundancy,omitempty" json:"redundancy,omitempty"` // Redundancy is the redundancy of the storage
+	Throughput    string           `bson:"throughput,omitempty" json:"throughput,omitempty"` // Throughput is the throughput of the storage
+}
+
+func (d *LiveStorage) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor[*LiveStorage](tools.LIVE_STORAGE, request) // Create a new instance of the accessor
+}
+func (d *LiveStorage) GetResourceAccessor(request *tools.APIRequest) utils.Accessor {
+	return resources.NewAccessor[*resources.ComputeResource](tools.STORAGE_RESOURCE, request, func() utils.DBObject { return &resources.StorageResource{} })
+}
+
+func (d *LiveStorage) GetResource() resources.ResourceInterface {
+	return &resources.StorageResource{}
+}
+func (d *LiveStorage) GetResourceInstance() resources.ResourceInstanceITF {
+	return &resources.StorageResourceInstance{}
+}
+
+func (d *LiveStorage) SetResourceInstance(res resources.ResourceInterface, i resources.ResourceInstanceITF) resources.ResourceInterface {
+	r := res.(*resources.StorageResource)
+	r.Instances = append(r.Instances, i.(*resources.StorageResourceInstance))
+	return r
+}

models/models.go

@@ -2,6 +2,8 @@ package models
 
 import (
 	"cloud.o-forge.io/core/oc-lib/logs"
+	"cloud.o-forge.io/core/oc-lib/models/bill"
+	"cloud.o-forge.io/core/oc-lib/models/live"
 	"cloud.o-forge.io/core/oc-lib/models/order"
 	"cloud.o-forge.io/core/oc-lib/models/resources/purchase_resource"
 	"cloud.o-forge.io/core/oc-lib/tools"
@@ -21,14 +23,15 @@ import (
 This package contains the models used in the application
 It's used to create the models dynamically
 */
-var models = map[string]func() utils.DBObject{
+var ModelsCatalog = map[string]func() utils.DBObject{
 	tools.WORKFLOW_RESOURCE.String():   func() utils.DBObject { return &resource.WorkflowResource{} },
 	tools.DATA_RESOURCE.String():       func() utils.DBObject { return &resource.DataResource{} },
 	tools.COMPUTE_RESOURCE.String():    func() utils.DBObject { return &resource.ComputeResource{} },
 	tools.STORAGE_RESOURCE.String():    func() utils.DBObject { return &resource.StorageResource{} },
 	tools.PROCESSING_RESOURCE.String(): func() utils.DBObject { return &resource.ProcessingResource{} },
+	tools.NATIVE_TOOL.String():         func() utils.DBObject { return &resource.NativeTool{} },
 	tools.WORKFLOW.String():            func() utils.DBObject { return &w2.Workflow{} },
-	tools.WORKFLOW_EXECUTION.String():  func() utils.DBObject { return &workflow_execution.WorkflowExecutions{} },
+	tools.WORKFLOW_EXECUTION.String():  func() utils.DBObject { return &workflow_execution.WorkflowExecution{} },
 	tools.WORKSPACE.String():           func() utils.DBObject { return &w3.Workspace{} },
 	tools.PEER.String():                func() utils.DBObject { return &peer.Peer{} },
 	tools.COLLABORATIVE_AREA.String():  func() utils.DBObject { return &collaborative_area.CollaborativeArea{} },
@@ -38,13 +41,16 @@ var models = map[string]func() utils.DBObject{
 	tools.WORKSPACE_HISTORY.String():   func() utils.DBObject { return &w3.WorkspaceHistory{} },
 	tools.ORDER.String():               func() utils.DBObject { return &order.Order{} },
 	tools.PURCHASE_RESOURCE.String():   func() utils.DBObject { return &purchase_resource.PurchaseResource{} },
+	tools.LIVE_DATACENTER.String():     func() utils.DBObject { return &live.LiveDatacenter{} },
+	tools.LIVE_STORAGE.String():        func() utils.DBObject { return &live.LiveStorage{} },
+	tools.BILL.String():                func() utils.DBObject { return &bill.Bill{} },
 }
 
 // Model returns the model object based on the model type
 func Model(model int) utils.DBObject {
 	log := logs.GetLogger()
-	if _, ok := models[tools.FromInt(model)]; ok {
-		return models[tools.FromInt(model)]()
+	if _, ok := ModelsCatalog[tools.FromInt(model)]; ok {
+		return ModelsCatalog[tools.FromInt(model)]()
 	}
 	log.Error().Msg("Can't find model " + tools.FromInt(model) + ".")
 	return nil
@@ -53,7 +59,7 @@ func Model(model int) utils.DBObject {
 // GetModelsNames returns the names of the models
 func GetModelsNames() []string {
 	names := []string{}
-	for name := range models {
+	for name := range ModelsCatalog {
 		names = append(names, name)
 	}
 	return names

models/order/order.go

@@ -1,19 +1,13 @@
 package order
 
 import (
-	"errors"
-	"fmt"
-	"sync"
 	"time"
 
-	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/common/enum"
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
-	"cloud.o-forge.io/core/oc-lib/models/peer"
 	"cloud.o-forge.io/core/oc-lib/models/resources/purchase_resource"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
-	"cloud.o-forge.io/core/oc-lib/models/workflow_execution"
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
@@ -23,12 +17,12 @@ import (
 
 type Order struct {
 	utils.AbstractObject
-	OrderBy              string                `json:"order_by" bson:"order_by" validate:"required"`
-	WorkflowID           string                `json:"workflow_id" bson:"workflow_id" validate:"required"`
-	WorkflowExecutionIDs []string              `json:"workflow_execution_ids" bson:"workflow_execution_ids" validate:"required"`
-	Status               enum.CompletionStatus `json:"status" bson:"status" default:"0"`
-	SubOrders            map[string]*PeerOrder `json:"sub_orders" bson:"sub_orders"`
-	Total                float64               `json:"total" bson:"total" validate:"required"`
+	ExecutionsID string                                `json:"executions_id" bson:"executions_id" validate:"required"`
+	Status       enum.CompletionStatus                 `json:"status" bson:"status" default:"0"`
+	Purchases    []*purchase_resource.PurchaseResource `json:"purchases" bson:"purchases"`
+	Bookings     []*booking.Booking                    `json:"bookings" bson:"bookings"`
+
+	Billing map[pricing.BillingStrategy][]*booking.Booking `json:"billing" bson:"billing"`
 }
 
 func (r *Order) StoreDraftDefault() {
@@ -46,287 +40,14 @@ func (r *Order) CanDelete() bool {
 	return r.IsDraft // only draft order can be deleted
 }
 
-func (o *Order) DraftOrder(scheduler *workflow_execution.WorkflowSchedule, request *tools.APIRequest) error {
-	// set the draft order from the model
-	if err := o.draftStoreFromModel(scheduler, request); err != nil {
-		return err
-	}
-	return nil
-}
-
-func (o *Order) Pay(scheduler *workflow_execution.WorkflowSchedule, request *tools.APIRequest) error {
-	if _, err := o.draftBookOrder(scheduler, request); err != nil {
-		return err
-	}
-	o.Status = enum.PENDING
-	_, code, err := o.GetAccessor(request).UpdateOne(o, o.GetID())
-	if code != 200 || err != nil {
-		return errors.New("could not update the order" + fmt.Sprintf("%v", err))
-	}
-	if err := o.pay(request); err != nil { // pay the order
-		return err
-	} else {
-		o.IsDraft = false
-	}
-	for _, exec := range scheduler.WorkflowExecutions {
-		exec.IsDraft = false
-		_, code, err := utils.GenericUpdateOne(exec, exec.GetID(),
-			workflow_execution.NewAccessor(request), &workflow_execution.WorkflowExecutions{})
-		if code != 200 || err != nil {
-			return errors.New("could not update the workflow execution" + fmt.Sprintf("%v", err))
-		}
-	}
-	_, code, err = o.GetAccessor(request).UpdateOne(o, o.GetID())
-	if code != 200 || err != nil {
-		return errors.New("could not update the order" + fmt.Sprintf("%v", err))
-	}
-	/*
-		TODO : TEMPORARY SET BOOKINGS TO UNDRAFT TO AVOID DELETION
-		BUT NEXT ONLY WHO IS PAYED WILL BE ALLOWED TO CHANGE IT
-	*/
-	return nil
-}
-
-func (o *Order) draftStoreFromModel(scheduler *workflow_execution.WorkflowSchedule, request *tools.APIRequest) error {
-	if request == nil {
-		return errors.New("no request found")
-	}
-	fmt.Println("Drafting order", scheduler.Workflow)
-	if scheduler.Workflow == nil || scheduler.Workflow.Graph == nil { // if the workflow has no graph, return an error
-		return errors.New("no graph found")
-	}
-	o.SetName()
-	o.WorkflowID = scheduler.Workflow.GetID()
-	o.IsDraft = true
-	o.OrderBy = request.PeerID
-	o.WorkflowExecutionIDs = []string{} // create an array of ids
-	for _, exec := range scheduler.WorkflowExecutions {
-		o.WorkflowExecutionIDs = append(o.WorkflowExecutionIDs, exec.GetID())
-	}
-	// set the name of the order
-	resourcesByPeer := map[string][]pricing.PricedItemITF{} // create a map of resources by peer
-
-	processings := scheduler.Workflow.GetPricedItem(scheduler.Workflow.Graph.IsProcessing, request) // get the processing items
-	datas := scheduler.Workflow.GetPricedItem(scheduler.Workflow.Graph.IsData, request)             // get the data items
-	storages := scheduler.Workflow.GetPricedItem(scheduler.Workflow.Graph.IsStorage, request)       // get the storage items
-	workflows := scheduler.Workflow.GetPricedItem(scheduler.Workflow.Graph.IsWorkflow, request)     // get the workflow items
-	for _, items := range []map[string]pricing.PricedItemITF{processings, datas, storages, workflows} {
-		for _, item := range items {
-			if _, ok := resourcesByPeer[item.GetCreatorID()]; !ok {
-				resourcesByPeer[item.GetCreatorID()] = []pricing.PricedItemITF{}
-			}
-			resourcesByPeer[item.GetCreatorID()] = append(resourcesByPeer[item.GetCreatorID()], item)
-		}
-	}
-	for peerID, resources := range resourcesByPeer {
-		peerOrder := &PeerOrder{
-			Status: enum.DRAFTED,
-			PeerID: peerID,
-		}
-		peerOrder.GenerateID()
-		for _, resource := range resources {
-			peerOrder.AddItem(resource, len(resources)) // TODO SPECIALS REF ADDITIONALS NOTES
-		}
-		if o.SubOrders == nil {
-			o.SubOrders = map[string]*PeerOrder{}
-		}
-		o.SubOrders[peerOrder.GetID()] = peerOrder
-	}
-	// search an order with same user name and same session id
-	err := o.sumUpBill(request)
-	if err != nil {
-		return err
-	}
-	// should store the order
-	res, code, err := o.GetAccessor(request).Search(&dbs.Filters{
-		And: map[string][]dbs.Filter{
-			"workflow_id": {{Operator: dbs.EQUAL.String(), Value: o.WorkflowID}},
-			"order_by":    {{Operator: dbs.EQUAL.String(), Value: request.PeerID}},
-		},
-	}, "", o.IsDraft)
-	if code != 200 || err != nil {
-		return errors.New("could not search the order" + fmt.Sprintf("%v", err))
-	}
-	if len(res) > 0 {
-		_, code, err := utils.GenericUpdateOne(o, res[0].GetID(), o.GetAccessor(request), o)
-		if code != 200 || err != nil {
-			return errors.New("could not update the order" + fmt.Sprintf("%v", err))
-		}
-	} else {
-		_, code, err := utils.GenericStoreOne(o, o.GetAccessor(request))
-		if code != 200 || err != nil {
-			return errors.New("could not store the order" + fmt.Sprintf("%v", err))
-		}
-	}
-	return nil
-}
-
-func (o *Order) draftBookOrder(scheduler *workflow_execution.WorkflowSchedule, request *tools.APIRequest) ([]*booking.Booking, error) {
-	draftedBookings := []*booking.Booking{}
-	if request == nil {
-		return draftedBookings, errors.New("no request found")
-	}
-	for _, exec := range scheduler.WorkflowExecutions {
-		_, priceds, _, err := scheduler.Workflow.Planify(exec.ExecDate, exec.EndDate, request)
-		if err != nil {
-			return draftedBookings, errors.New("could not planify the workflow" + fmt.Sprintf("%v", err))
-		}
-		bookings := exec.Book(scheduler.Workflow.UUID, priceds)
-		for _, booking := range bookings {
-			_, err := (&peer.Peer{}).LaunchPeerExecution(booking.DestPeerID, "",
-				tools.BOOKING, tools.POST, booking.Serialize(booking), request.Caller)
-			if err != nil {
-				return draftedBookings, errors.New("could not launch the peer execution : " + fmt.Sprintf("%v", err))
-			}
-			draftedBookings = append(draftedBookings, booking)
-		}
-	}
-	return draftedBookings, nil
-}
-
 func (o *Order) Quantity() int {
-	return len(o.WorkflowExecutionIDs)
+	return len(o.Purchases) + len(o.Purchases)
 }
 
-func (d *Order) SetName() {
+func (d *Order) SetName(_ string) {
 	d.Name = d.UUID + "_order_" + "_" + time.Now().UTC().Format("2006-01-02T15:04:05")
 }
 
 func (d *Order) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return NewAccessor(request) // Create a new instance of the accessor
 }
-
-func (d *Order) sumUpBill(request *tools.APIRequest) error {
-	for _, b := range d.SubOrders {
-		err := b.SumUpBill(request)
-		if err != nil {
-			return err
-		}
-		d.Total += b.Total
-	}
-	return nil
-}
-
-// TO FINISH
-func (d *Order) pay(request *tools.APIRequest) error {
-	responses := make(chan *PeerOrder, len(d.SubOrders))
-	var wg *sync.WaitGroup
-	wg.Add(len(d.SubOrders))
-	for _, b := range d.SubOrders {
-		go b.Pay(request, responses, wg)
-	}
-	wg.Wait()
-	errs := ""
-	gotAnUnpaid := false
-	count := 0
-	for range responses {
-		res := <-responses
-		count++
-		if res != nil {
-			if res.Error != "" {
-				errs += res.Error
-			}
-			if res.Status != enum.PAID {
-				gotAnUnpaid = true
-			}
-			d.Status = enum.PARTIAL
-			d.SubOrders[res.GetID()] = res
-			if count == len(d.SubOrders) && !gotAnUnpaid {
-				d.Status = enum.PAID
-			}
-		}
-	}
-
-	if errs != "" {
-		return errors.New(errs)
-	}
-	return nil
-}
-
-type PeerOrder struct {
-	utils.AbstractObject
-	Error          string                `json:"error,omitempty" bson:"error,omitempty"`
-	PeerID         string                `json:"peer_id,omitempty" bson:"peer_id,omitempty"`
-	Status         enum.CompletionStatus `json:"status" bson:"status" default:"0"`
-	BillingAddress string                `json:"billing_address,omitempty" bson:"billing_address,omitempty"`
-	Items          []*PeerItemOrder      `json:"items,omitempty" bson:"items,omitempty"`
-	Total          float64               `json:"total,omitempty" bson:"total,omitempty"`
-}
-
-func (d *PeerOrder) Pay(request *tools.APIRequest, response chan *PeerOrder, wg *sync.WaitGroup) {
-	d.Status = enum.PENDING
-	go func() {
-		// DO SOMETHING TO PAY ON BLOCKCHAIN OR WHATEVER ON RETURN UPDATE STATUS
-		d.Status = enum.PAID // TO REMOVE LATER IT'S A MOCK
-		if d.Status == enum.PAID {
-			for _, b := range d.Items {
-				if !b.Item.IsPurchased() {
-					continue
-				}
-				accessor := purchase_resource.NewAccessor(request)
-				accessor.StoreOne(&purchase_resource.PurchaseResource{
-					ResourceID:   b.Item.GetID(),
-					ResourceType: b.Item.GetType(),
-					EndDate:      b.Item.GetLocationEnd(),
-				})
-			}
-		}
-
-		if d.Status != enum.PENDING {
-			response <- d
-		}
-		wg.Done()
-	}()
-}
-
-func (d *PeerOrder) SumUpBill(request *tools.APIRequest) error {
-	for _, b := range d.Items {
-		tot, err := b.GetPrice(request) // missing something
-		if err != nil {
-			return err
-		}
-		d.Total += tot
-	}
-	return nil
-}
-
-func (d *PeerOrder) AddItem(item pricing.PricedItemITF, quantity int) {
-	d.Items = append(d.Items, &PeerItemOrder{
-		Quantity: quantity,
-		Item:     item,
-	})
-}
-
-func (d *PeerOrder) SetName() {
-	d.Name = d.UUID + "_order_" + d.PeerID + "_" + time.Now().UTC().Format("2006-01-02T15:04:05")
-}
-
-type PeerItemOrder struct {
-	Quantity int                                `json:"quantity,omitempty" bson:"quantity,omitempty"`
-	Purchase purchase_resource.PurchaseResource `json:"purchase,omitempty" bson:"purchase,omitempty"`
-	Item     pricing.PricedItemITF              `json:"item,omitempty" bson:"item,omitempty"`
-}
-
-func (d *PeerItemOrder) GetPrice(request *tools.APIRequest) (float64, error) {
-	accessor := purchase_resource.NewAccessor(request)
-	search, code, _ := accessor.Search(&dbs.Filters{
-		And: map[string][]dbs.Filter{
-			"resource_id": {{Operator: dbs.EQUAL.String(), Value: d.Item.GetID()}},
-		},
-	}, "", d.Purchase.IsDraft)
-	if code == 200 && len(search) > 0 {
-		for _, s := range search {
-			if s.(*purchase_resource.PurchaseResource).EndDate == nil || time.Now().UTC().After(*s.(*purchase_resource.PurchaseResource).EndDate) {
-				return 0, nil
-			}
-		}
-	}
-	p, err := d.Item.GetPrice()
-	if err != nil {
-		return 0, err
-	}
-	return p * float64(d.Quantity), nil
-}
-
-// WTF HOW TO SELECT THE RIGHT PRICE ???
-// SHOULD SET A BUYING STATUS WHEN PAYMENT IS VALIDATED

models/order/order_mongo_accessor.go

@@ -36,7 +36,7 @@ func (a *orderMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBO
 }
 
 func (a *orderMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
-	return nil, 404, errors.New("Not implemented")
+	return utils.GenericStoreOne(data,a)
 }
 
 func (a *orderMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {

models/order/tests/order_test.go

@@ -0,0 +1 @@
+package tests

models/peer/peer.go

@@ -26,6 +26,24 @@ func (m PeerState) EnumIndex() int {
 	return int(m)
 }
 
+func GetSelf() (utils.ShallowDBObject, string) {
+	d, code, err := NewAccessor(nil).Search(nil, SELF.String(), false)
+	if code != 200 || err != nil || len(d) == 0 {
+		return nil, ""
+	}
+	id := d[0].GetID()
+	return d[0], id
+}
+
+func IsMySelf(peerID string) (bool, string) {
+	d, code, err := NewAccessor(nil).Search(nil, SELF.String(), false)
+	if code != 200 || err != nil || len(d) == 0 {
+		return false, ""
+	}
+	id := d[0].GetID()
+	return peerID == id, id
+}
+
 // Peer is a struct that represents a peer
 type Peer struct {
 	utils.AbstractObject
@@ -37,7 +55,7 @@ type Peer struct {
 	FailedExecution []PeerExecution `json:"failed_execution" bson:"failed_execution"` // FailedExecution is the list of failed executions, to be retried
 }
 
-func (ao *Peer) VerifyAuth(request *tools.APIRequest) bool {
+func (ao *Peer) VerifyAuth(callName string, request *tools.APIRequest) bool {
 	return true
 }
 
@@ -77,7 +95,7 @@ func (p *Peer) IsMySelf() (bool, string) {
 }
 
 // LaunchPeerExecution launches an execution on a peer
-func (p *Peer) LaunchPeerExecution(peerID string, dataID string, dt tools.DataType, method tools.METHOD, body interface{}, caller *tools.HTTPCaller) (*PeerExecution, error) {
+func (p *Peer) LaunchPeerExecution(peerID string, dataID string, dt tools.DataType, method tools.METHOD, body interface{}, caller *tools.HTTPCaller) (map[string]interface{}, error) {
 	p.UUID = peerID
 	return cache.LaunchPeerExecution(peerID, dataID, dt, method, body, caller) // Launch the execution on the peer through the cache
 }

models/peer/peer_cache.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"regexp"
 	"strings"
 
 	"cloud.o-forge.io/core/oc-lib/tools"
@@ -29,47 +28,19 @@ type PeerCache struct {
 }
 
 // urlFormat formats the URL of the peer with the data type API function
-func (p *PeerCache) urlFormat(url string, dt tools.DataType) string {
-	// localhost is replaced by the local peer URL
-	// because localhost must collide on a web request security protocol
-	localhost := ""
-	if strings.Contains(url, "localhost") {
-		localhost = "localhost"
-	}
-	if strings.Contains(url, "127.0.0.1") {
-		localhost = "127.0.0.1"
-	}
-	if localhost != "" {
-		r := regexp.MustCompile("(" + localhost + ":[0-9]+)")
-		t := r.FindString(url)
-		if t != "" {
-			url = strings.Replace(url, t, dt.API()+":8080/oc", -1)
-		} else {
-			url = strings.ReplaceAll(url, localhost, dt.API()+":8080/oc")
-		}
-	} else {
-		url = url + "/" + dt.API()
-	}
-	return url
+func (p *PeerCache) urlFormat(hostUrl string, dt tools.DataType) string {
+	return hostUrl + "/" + strings.ReplaceAll(dt.API(), "oc-", "")
 }
 
 // checkPeerStatus checks the status of a peer
-func (p *PeerCache) checkPeerStatus(peerID string, appName string, caller *tools.HTTPCaller) (*Peer, bool) {
+func (p *PeerCache) checkPeerStatus(peerID string, appName string) (*Peer, bool) {
 	api := tools.API{}
 	access := NewShallowAccessor()
 	res, code, _ := access.LoadOne(peerID) // Load the peer from db
 	if code != 200 {                       // no peer no party
 		return nil, false
 	}
-	methods := caller.URLS[tools.PEER] // Get the methods url of the peer
-	if methods == nil {
-		return res.(*Peer), false
-	}
-	meth := methods[tools.POST] // Get the POST method to check status
-	if meth == "" {
-		return res.(*Peer), false
-	}
-	url := p.urlFormat(res.(*Peer).Url, tools.PEER) + meth // Format the URL
+	url := p.urlFormat(res.(*Peer).Url, tools.PEER) + "/status" // Format the URL
 	state, services := api.CheckRemotePeer(url)
 	res.(*Peer).ServicesState = services                              // Update the services states of the peer
 	access.UpdateOne(res, peerID)                                     // Update the peer in the db
@@ -77,48 +48,49 @@ func (p *PeerCache) checkPeerStatus(peerID string, appName string, caller *tools
 }
 
 // LaunchPeerExecution launches an execution on a peer
+// The method contacts the path described by : peer.Url + datatype path (from enums) + replacement of id by dataID
 func (p *PeerCache) LaunchPeerExecution(peerID string, dataID string,
-	dt tools.DataType, method tools.METHOD, body interface{}, caller *tools.HTTPCaller) (*PeerExecution, error) {
-	fmt.Println("Launching peer execution on", caller.URLS, dt, method)
-	methods := caller.URLS[dt] // Get the methods url of the data type
+	dt tools.DataType, method tools.METHOD, body interface{}, caller tools.HTTPCallerITF) (map[string]interface{}, error) {
+	fmt.Println("Launching peer execution on", caller.GetUrls(), dt, method)
+	methods := caller.GetUrls()[dt] // Get the methods url of the data type
 	if m, ok := methods[method]; !ok || m == "" {
-		return nil, errors.New("no path found")
+		return map[string]interface{}{}, errors.New("Requested method " + method.String() + " not declared in HTTPCaller")
 	}
-	meth := methods[method]                        // Get the method url to execute
-	meth = strings.ReplaceAll(meth, ":id", dataID) // Replace the id in the url in case of a DELETE / UPDATE method (it's a standard naming in OC)
+	path := methods[method]                        // Get the path corresponding to the action we want to execute
+	path = strings.ReplaceAll(path, ":id", dataID) // Replace the id in the path in case of a DELETE / UPDATE method (it's a standard naming in OC)
 	url := ""
 
 	// Check the status of the peer
-	if mypeer, ok := p.checkPeerStatus(peerID, dt.API(), caller); !ok && mypeer != nil {
+	if mypeer, ok := p.checkPeerStatus(peerID, dt.API()); !ok && mypeer != nil {
 		// If the peer is not reachable, add the execution to the failed executions list
 		pexec := &PeerExecution{
 			Method:   method.String(),
-			Url:      p.urlFormat((mypeer.Url)+meth, dt),
+			Url:      p.urlFormat((mypeer.Url), dt) + path, // the url is constitued of : host URL + resource path + action path (ex : mypeer.com/datacenter/resourcetype/path/to/action)
 			Body:     body,
 			DataType: dt.EnumIndex(),
 			DataID:   dataID,
 		}
 		mypeer.AddExecution(*pexec)
 		NewShallowAccessor().UpdateOne(mypeer, peerID) // Update the peer in the db
-		return nil, errors.New("peer is not reachable")
+		return map[string]interface{}{}, errors.New("peer is " + peerID + " not reachable")
 	} else {
 		if mypeer == nil {
-			return nil, errors.New("peer not found")
+			return map[string]interface{}{}, errors.New("peer " + peerID + " not found")
 		}
 		// If the peer is reachable, launch the execution
-		url = p.urlFormat((mypeer.Url)+meth, dt)       // Format the URL
+		url = p.urlFormat((mypeer.Url), dt) + path     // Format the URL
 		tmp := mypeer.FailedExecution                  // Get the failed executions list
 		mypeer.FailedExecution = []PeerExecution{}     // Reset the failed executions list
 		NewShallowAccessor().UpdateOne(mypeer, peerID) // Update the peer in the db
 		for _, v := range tmp {                        // Retry the failed executions
-			go p.exec(v.Url, tools.ToMethod(v.Method), v.Body, caller)
+			go p.Exec(v.Url, tools.ToMethod(v.Method), v.Body, caller)
 		}
 	}
-	return nil, p.exec(url, method, body, caller) // Execute the method
+	return p.Exec(url, method, body, caller) // Execute the method
 }
 
 // exec executes the method on the peer
-func (p *PeerCache) exec(url string, method tools.METHOD, body interface{}, caller *tools.HTTPCaller) error {
+func (p *PeerCache) Exec(url string, method tools.METHOD, body interface{}, caller tools.HTTPCallerITF) (map[string]interface{}, error) {
 	var b []byte
 	var err error
 	if method == tools.POST { // Execute the POST method if it's a POST method
@@ -130,16 +102,16 @@ func (p *PeerCache) exec(url string, method tools.METHOD, body interface{}, call
 	if method == tools.DELETE { // Execute the DELETE method if it's a DELETE method
 		b, err = caller.CallDelete(url, "")
 	}
-	if err != nil {
-		return err
-	}
 	var m map[string]interface{}
+	if err != nil {
+		return m, err
+	}
 	err = json.Unmarshal(b, &m)
 	if err != nil {
-		return err
+		return m, err
 	}
 	if e, ok := m["error"]; ok && e != "<nil>" && e != "" { // Check if there is an error in the response
-		return errors.New(fmt.Sprintf("%v", m["error"]))
+		return m, errors.New(fmt.Sprintf("%v", m["error"]))
 	}
-	return nil
+	return m, nil
 }

models/peer/peer_mongo_accessor.go

@@ -11,13 +11,13 @@ import (
 
 type peerMongoAccessor struct {
 	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
-	overrideAuth           bool
+	OverrideAuth           bool
 }
 
 // New creates a new instance of the peerMongoAccessor
 func NewShallowAccessor() *peerMongoAccessor {
 	return &peerMongoAccessor{
-		overrideAuth: true,
+		OverrideAuth: true,
 		AbstractAccessor: utils.AbstractAccessor{
 			Logger: logs.CreateLogger(tools.PEER.String()), // Create a logger with the data type
 			Type:   tools.PEER,
@@ -27,7 +27,7 @@ func NewShallowAccessor() *peerMongoAccessor {
 
 func NewAccessor(request *tools.APIRequest) *peerMongoAccessor {
 	return &peerMongoAccessor{
-		overrideAuth: false,
+		OverrideAuth: false,
 		AbstractAccessor: utils.AbstractAccessor{
 			Logger:  logs.CreateLogger(tools.PEER.String()), // Create a logger with the data type
 			Request: request,
@@ -37,7 +37,7 @@ func NewAccessor(request *tools.APIRequest) *peerMongoAccessor {
 }
 
 func (wfa *peerMongoAccessor) ShouldVerifyAuth() bool {
-	return !wfa.overrideAuth
+	return !wfa.OverrideAuth
 }
 
 /*
@@ -73,12 +73,12 @@ func (wfa *peerMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, in
 }
 
 func (wfa *peerMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	return utils.GenericSearch[*Peer](filters, search, wfa.getDefaultFilter(search),
+	return utils.GenericSearch[*Peer](filters, search, wfa.GetDefaultFilter(search),
 		func(d utils.DBObject) utils.ShallowDBObject {
 			return d
 		}, isDraft, wfa)
 }
-func (a *peerMongoAccessor) getDefaultFilter(search string) *dbs.Filters {
+func (a *peerMongoAccessor) GetDefaultFilter(search string) *dbs.Filters {
 	if i, err := strconv.Atoi(search); err == nil {
 		return &dbs.Filters{
 			Or: map[string][]dbs.Filter{ // search by name if no filters are provided

models/peer/tests/peer_cache_test.go

@@ -0,0 +1,100 @@
+package peer_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"cloud.o-forge.io/core/oc-lib/models/peer"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+// MockHTTPCaller mocks tools.HTTPCaller
+type MockHTTPCaller struct {
+	mock.Mock
+	URLS map[tools.DataType]map[tools.METHOD]string
+}
+
+func (c *MockHTTPCaller) GetUrls() map[tools.DataType]map[tools.METHOD]string {
+	return c.URLS
+}
+
+func (m *MockHTTPCaller) CallPost(url, token string, body interface{}, types ...string) ([]byte, error) {
+	args := m.Called(url, token, body)
+	return args.Get(0).([]byte), args.Error(1)
+}
+
+func (m *MockHTTPCaller) CallGet(url, token string, types ...string) ([]byte, error) {
+	args := m.Called(url, token)
+	return args.Get(0).([]byte), args.Error(1)
+}
+
+func (m *MockHTTPCaller) CallDelete(url, token string) ([]byte, error) {
+	args := m.Called(url, token)
+	return args.Get(0).([]byte), args.Error(1)
+}
+
+func TestLaunchPeerExecution_PeerNotReachable(t *testing.T) {
+	cache := &peer.PeerCache{}
+	caller := &MockHTTPCaller{
+		URLS: map[tools.DataType]map[tools.METHOD]string{
+			tools.PEER: {
+				tools.POST: "/execute/:id",
+			},
+		},
+	}
+	exec, err := cache.LaunchPeerExecution("peer-id", "data-id", tools.PEER, tools.POST, map[string]string{"a": "b"}, caller)
+	assert.Nil(t, exec)
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "not reachable")
+}
+
+func TestExecSuccess(t *testing.T) {
+	cache := &peer.PeerCache{}
+	caller := &MockHTTPCaller{}
+	url := "http://mockpeer/resource"
+	response := map[string]interface{}{"result": "ok"}
+	data, _ := json.Marshal(response)
+
+	caller.On("CallPost", url, "", mock.Anything).Return(data, nil)
+	_, err := cache.Exec(url, tools.POST, map[string]string{"key": "value"}, caller)
+	assert.NoError(t, err)
+	caller.AssertExpectations(t)
+}
+
+func TestExecReturnsErrorField(t *testing.T) {
+	cache := &peer.PeerCache{}
+	caller := &MockHTTPCaller{}
+	url := "http://mockpeer/resource"
+	response := map[string]interface{}{"error": "something failed"}
+	data, _ := json.Marshal(response)
+
+	caller.On("CallPost", url, "", mock.Anything).Return(data, nil)
+	_, err := cache.Exec(url, tools.POST, map[string]string{"key": "value"}, caller)
+	assert.Error(t, err)
+	assert.Equal(t, "something failed", err.Error())
+}
+
+func TestExecInvalidJSON(t *testing.T) {
+	cache := &peer.PeerCache{}
+	caller := &MockHTTPCaller{}
+	url := "http://mockpeer/resource"
+	caller.On("CallPost", url, "", mock.Anything).Return([]byte("{invalid json}"), nil)
+	_, err := cache.Exec(url, tools.POST, map[string]string{"key": "value"}, caller)
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "invalid character")
+}
+
+type mockAccessor struct {
+	loadOne   func(string) (interface{}, int, error)
+	updateOne func(interface{}, string) error
+}
+
+func (m *mockAccessor) LoadOne(id string) (interface{}, int, error) {
+	return m.loadOne(id)
+}
+
+func (m *mockAccessor) UpdateOne(i interface{}, id string) error {
+	return m.updateOne(i, id)
+}

models/peer/tests/peer_test.go

@@ -0,0 +1,127 @@
+package peer_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/models/peer"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+)
+
+type MockAccessor struct {
+	mock.Mock
+	utils.AbstractAccessor
+}
+
+func (m *MockAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+	args := m.Called(id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	args := m.Called(set, id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	args := m.Called(data)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+	args := m.Called(id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	args := m.Called(isDraft)
+	return args.Get(0).([]utils.ShallowDBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	args := m.Called(filters, search, isDraft)
+	return args.Get(0).([]utils.ShallowDBObject), args.Int(1), args.Error(2)
+}
+
+func newTestPeer() *peer.Peer {
+	return &peer.Peer{
+		Url:           "http://localhost",
+		WalletAddress: "0x123",
+		PublicKey:     "pubkey",
+		State:         peer.SELF,
+	}
+}
+
+func TestDeleteOne_UsingMock(t *testing.T) {
+	mockAcc := new(MockAccessor)
+	mockAcc.On("DeleteOne", "id").Return(newTestPeer(), 200, nil)
+
+	obj, code, err := mockAcc.DeleteOne("id")
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.NotNil(t, obj)
+	mockAcc.AssertExpectations(t)
+}
+
+func TestUpdateOne_UsingMock(t *testing.T) {
+	mockAcc := new(MockAccessor)
+	peerObj := newTestPeer()
+	mockAcc.On("UpdateOne", peerObj, "id").Return(peerObj, 200, nil)
+
+	obj, code, err := mockAcc.UpdateOne(peerObj, "id")
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Equal(t, peerObj, obj)
+	mockAcc.AssertExpectations(t)
+}
+
+func TestStoreOne_UsingMock(t *testing.T) {
+	mockAcc := new(MockAccessor)
+	peerObj := newTestPeer()
+	mockAcc.On("StoreOne", peerObj).Return(peerObj, 200, nil)
+
+	obj, code, err := mockAcc.StoreOne(peerObj)
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Equal(t, peerObj, obj)
+	mockAcc.AssertExpectations(t)
+}
+
+func TestLoadOne_UsingMock(t *testing.T) {
+	mockAcc := new(MockAccessor)
+	mockAcc.On("LoadOne", "test-id").Return(newTestPeer(), 200, nil)
+
+	obj, code, err := mockAcc.LoadOne("test-id")
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.NotNil(t, obj)
+	mockAcc.AssertExpectations(t)
+}
+
+func TestLoadAll_UsingMock(t *testing.T) {
+	mockAcc := new(MockAccessor)
+	expected := []utils.ShallowDBObject{newTestPeer()}
+	mockAcc.On("LoadAll", false).Return(expected, 200, nil)
+
+	objs, code, err := mockAcc.LoadAll(false)
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Equal(t, expected, objs)
+	mockAcc.AssertExpectations(t)
+}
+
+func TestSearch_UsingMock(t *testing.T) {
+	mockAcc := new(MockAccessor)
+	filters := &dbs.Filters{}
+	expected := []utils.ShallowDBObject{newTestPeer()}
+	mockAcc.On("Search", filters, "test", false).Return(expected, 200, nil)
+
+	objs, code, err := mockAcc.Search(filters, "test", false)
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Equal(t, expected, objs)
+	mockAcc.AssertExpectations(t)
+}

models/resources/compute.go

@@ -10,6 +10,7 @@ import (
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/google/uuid"
 )
 
 /*
@@ -17,7 +18,7 @@ import (
 * it defines the resource compute
  */
 type ComputeResource struct {
-	AbstractIntanciatedResource[*ComputeResourceInstance]
+	AbstractInstanciatedResource[*ComputeResourceInstance]
 	Architecture   string                  `json:"architecture,omitempty" bson:"architecture,omitempty"` // Architecture is the architecture
 	Infrastructure enum.InfrastructureType `json:"infrastructure" bson:"infrastructure" default:"-1"`    // Infrastructure is the infrastructure
 }
@@ -30,16 +31,18 @@ func (r *ComputeResource) GetType() string {
 	return tools.COMPUTE_RESOURCE.String()
 }
 
-func (abs *ComputeResource) ConvertToPricedResource(
-	t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF {
+func (abs *ComputeResource) ConvertToPricedResource(t tools.DataType, selectedInstance *int, selectedPartnership *int, selectedBuyingStrategy *int, selectedStrategy *int, selectedBookingModeIndex *int, request *tools.APIRequest) (pricing.PricedItemITF, error) {
 	if t != tools.COMPUTE_RESOURCE {
-		return nil
+		return nil, errors.New("not the proper type expected : cannot convert to priced resource : have " + t.String() + " wait Compute")
+	}
+	p, err := abs.AbstractInstanciatedResource.ConvertToPricedResource(t, selectedInstance, selectedPartnership, selectedBuyingStrategy, selectedStrategy, selectedBookingModeIndex, request)
+	if err != nil {
+		return nil, err
 	}
-	p := abs.AbstractIntanciatedResource.ConvertToPricedResource(t, request)
 	priced := p.(*PricedResource)
 	return &PricedComputeResource{
 		PricedResource: *priced,
-	}
+	}, nil
 }
 
 type ComputeNode struct {
@@ -52,6 +55,7 @@ type ComputeNode struct {
 
 type ComputeResourceInstance struct {
 	ResourceInstance[*ComputeResourcePartnership]
+	Source             string                 `json:"source,omitempty" bson:"source,omitempty"` // Source is the source of the resource
 	SecurityLevel      string                 `json:"security_level,omitempty" bson:"security_level,omitempty"`
 	PowerSources       []string               `json:"power_sources,omitempty" bson:"power_sources,omitempty"`
 	AnnualCO2Emissions float64                `json:"annual_co2_emissions,omitempty" bson:"co2_emissions,omitempty"`
@@ -60,9 +64,24 @@ type ComputeResourceInstance struct {
 	Nodes              []*ComputeNode         `json:"nodes,omitempty" bson:"nodes,omitempty"`
 }
 
+func NewComputeResourceInstance(name string, peerID string) ResourceInstanceITF {
+	return &ComputeResourceInstance{
+		ResourceInstance: ResourceInstance[*ComputeResourcePartnership]{
+			AbstractObject: utils.AbstractObject{
+				UUID: uuid.New().String(),
+				Name: name,
+			},
+		},
+	}
+}
+
 type ComputeResourcePartnership struct {
 	ResourcePartnerShip[*ComputeResourcePricingProfile]
-	MaxAllowedCPUsCores    map[string]int     `json:"allowed_cpus,omitempty" bson:"allowed_cpus,omitempty"`
+	MinGaranteedCPUsCores    map[string]float64 `json:"garanteed_cpus,omitempty" bson:"garanteed_cpus,omitempty"`
+	MinGaranteedGPUsMemoryGB map[string]float64 `json:"garanteed_gpus,omitempty" bson:"garanteed_gpus,omitempty"`
+	MinGaranteedRAMSize      float64            `json:"garanteed_ram,omitempty" bson:"garanteed_ram,omitempty"`
+
+	MaxAllowedCPUsCores    map[string]float64 `json:"allowed_cpus,omitempty" bson:"allowed_cpus,omitempty"`
 	MaxAllowedGPUsMemoryGB map[string]float64 `json:"allowed_gpus,omitempty" bson:"allowed_gpus,omitempty"`
 	MaxAllowedRAMSize      float64            `json:"allowed_ram,omitempty" bson:"allowed_ram,omitempty"`
 }
@@ -75,8 +94,19 @@ type ComputeResourcePricingProfile struct {
 	RAMPrice   float64            `json:"ram_price" bson:"ram_price" default:"-1"`            // RAMPrice is the price of the RAM
 }
 
-func (p *ComputeResourcePricingProfile) IsPurchased() bool {
-	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+func (p *ComputeResourcePricingProfile) IsPurchasable() bool {
+	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
+}
+
+func (p *ComputeResourcePricingProfile) GetPurchase() pricing.BuyingStrategy {
+	return p.Pricing.BuyingStrategy
+}
+
+func (p *ComputeResourcePricingProfile) IsBooked() bool {
+	if p.Pricing.BuyingStrategy == pricing.PERMANENT {
+		p.Pricing.BuyingStrategy = pricing.SUBSCRIPTION
+	}
+	return true
 }
 
 func (p *ComputeResourcePricingProfile) GetOverrideStrategyValue() int {
@@ -85,7 +115,7 @@ func (p *ComputeResourcePricingProfile) GetOverrideStrategyValue() int {
 
 // NOT A PROPER QUANTITY
 // amountOfData is the number of CPUs, GPUs or RAM dependings on the params
-func (p *ComputeResourcePricingProfile) GetPrice(amountOfData float64, explicitDuration float64, start time.Time, end time.Time, params ...string) (float64, error) {
+func (p *ComputeResourcePricingProfile) GetPriceHT(amountOfData float64, explicitDuration float64, start time.Time, end time.Time, variation []*pricing.PricingVariation, params ...string) (float64, error) {
 	if len(params) < 1 {
 		return 0, errors.New("params must be set")
 	}
@@ -95,7 +125,7 @@ func (p *ComputeResourcePricingProfile) GetPrice(amountOfData float64, explicitD
 		if _, ok := p.CPUsPrices[model]; ok {
 			p.Pricing.Price = p.CPUsPrices[model]
 		}
-		r, err := p.Pricing.GetPrice(amountOfData, explicitDuration, start, &end)
+		r, err := p.Pricing.GetPriceHT(amountOfData, explicitDuration, start, &end, variation)
 		if err != nil {
 			return 0, err
 		}
@@ -106,7 +136,7 @@ func (p *ComputeResourcePricingProfile) GetPrice(amountOfData float64, explicitD
 		if _, ok := p.GPUsPrices[model]; ok {
 			p.Pricing.Price = p.GPUsPrices[model]
 		}
-		r, err := p.Pricing.GetPrice(amountOfData, explicitDuration, start, &end)
+		r, err := p.Pricing.GetPriceHT(amountOfData, explicitDuration, start, &end, variation)
 		if err != nil {
 			return 0, err
 		}
@@ -116,7 +146,7 @@ func (p *ComputeResourcePricingProfile) GetPrice(amountOfData float64, explicitD
 		if p.RAMPrice >= 0 {
 			p.Pricing.Price = p.RAMPrice
 		}
-		r, err := p.Pricing.GetPrice(float64(amountOfData), explicitDuration, start, &end)
+		r, err := p.Pricing.GetPriceHT(float64(amountOfData), explicitDuration, start, &end, variation)
 		if err != nil {
 			return 0, err
 		}
@@ -137,33 +167,36 @@ func (r *PricedComputeResource) GetType() tools.DataType {
 	return tools.COMPUTE_RESOURCE
 }
 
-func (r *PricedComputeResource) GetPrice() (float64, error) {
-	now := time.Now()
-	if r.UsageStart == nil {
-		r.UsageStart = &now
+func (r *PricedComputeResource) GetPriceHT() (float64, error) {
+	if r.BookingConfiguration == nil {
+		r.BookingConfiguration = &BookingConfiguration{}
 	}
-	if r.UsageEnd == nil {
-		add := r.UsageStart.Add(time.Duration(1 * time.Hour))
-		r.UsageEnd = &add
+	now := time.Now()
+	if r.BookingConfiguration.UsageStart == nil {
+		r.BookingConfiguration.UsageStart = &now
+	}
+	if r.BookingConfiguration.UsageEnd == nil {
+		add := r.BookingConfiguration.UsageStart.Add(time.Duration(1 * time.Hour))
+		r.BookingConfiguration.UsageEnd = &add
 	}
 	if r.SelectedPricing == nil {
-		if len(r.PricingProfiles) == 0 {
-			return 0, errors.New("pricing profile must be set on Priced Compute" + r.ResourceID)
-		}
-		r.SelectedPricing = &r.PricingProfiles[0]
+		return 0, errors.New("pricing profile must be set on Priced Compute" + r.ResourceID)
 	}
-	pricing := *r.SelectedPricing
+	pricing := r.SelectedPricing
 	price := float64(0)
 	for _, l := range []map[string]float64{r.CPUsLocated, r.GPUsLocated} {
 		for model, amountOfData := range l {
-			cpus, err := pricing.GetPrice(float64(amountOfData), r.ExplicitBookingDurationS, *r.UsageStart, *r.UsageEnd, "cpus", model)
+			cpus, err := pricing.GetPriceHT(float64(amountOfData),
+				r.BookingConfiguration.ExplicitBookingDurationS, *r.BookingConfiguration.UsageStart,
+				*r.BookingConfiguration.UsageEnd, r.Variations, "cpus", model)
 			if err != nil {
 				return 0, err
 			}
 			price += cpus
 		}
 	}
-	ram, err := pricing.GetPrice(r.RAMLocated, r.ExplicitBookingDurationS, *r.UsageStart, *r.UsageEnd, "ram")
+	ram, err := pricing.GetPriceHT(r.RAMLocated, r.BookingConfiguration.ExplicitBookingDurationS,
+		*r.BookingConfiguration.UsageStart, *r.BookingConfiguration.UsageEnd, r.Variations, "ram")
 	if err != nil {
 		return 0, err
 	}

models/resources/data.go

@@ -9,6 +9,7 @@ import (
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/google/uuid"
 )
 
 /*
@@ -16,7 +17,7 @@ import (
 * it defines the resource data
  */
 type DataResource struct {
-	AbstractIntanciatedResource[*DataInstance]
+	AbstractInstanciatedResource[*DataInstance]
 	Type                   string     `bson:"type,omitempty" json:"type,omitempty"`
 	Quality                string     `bson:"quality,omitempty" json:"quality,omitempty"`
 	OpenData               bool       `bson:"open_data" json:"open_data" default:"false"` // Type is the type of the storage
@@ -37,16 +38,18 @@ func (r *DataResource) GetType() string {
 	return tools.DATA_RESOURCE.String()
 }
 
-func (abs *DataResource) ConvertToPricedResource(
-	t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF {
+func (abs *DataResource) ConvertToPricedResource(t tools.DataType, selectedInstance *int, selectedPartnership *int, selectedBuyingStrategy *int, selectedStrategy *int, selectedBookingModeIndex *int, request *tools.APIRequest) (pricing.PricedItemITF, error) {
 	if t != tools.DATA_RESOURCE {
-		return nil
+		return nil, errors.New("not the proper type expected : cannot convert to priced resource : have " + t.String() + " wait Data")
+	}
+	p, err := abs.AbstractInstanciatedResource.ConvertToPricedResource(t, selectedInstance, selectedPartnership, selectedBuyingStrategy, selectedStrategy, selectedBookingModeIndex, request)
+	if err != nil {
+		return nil, err
 	}
-	p := abs.AbstractIntanciatedResource.ConvertToPricedResource(t, request)
 	priced := p.(*PricedResource)
 	return &PricedDataResource{
 		PricedResource: *priced,
-	}
+	}, nil
 }
 
 type DataInstance struct {
@@ -54,6 +57,17 @@ type DataInstance struct {
 	Source string `json:"source,omitempty" bson:"source,omitempty"` // Source is the source of the data
 }
 
+func NewDataInstance(name string, peerID string) ResourceInstanceITF {
+	return &DataInstance{
+		ResourceInstance: ResourceInstance[*DataResourcePartnership]{
+			AbstractObject: utils.AbstractObject{
+				UUID: uuid.New().String(),
+				Name: name,
+			},
+		},
+	}
+}
+
 func (ri *DataInstance) StoreDraftDefault() {
 	found := false
 	for _, p := range ri.ResourceInstance.Env {
@@ -82,7 +96,7 @@ type DataResourcePartnership struct {
 type DataResourcePricingStrategy int
 
 const (
-	PER_DOWNLOAD DataResourcePricingStrategy = iota
+	PER_DOWNLOAD DataResourcePricingStrategy = iota + 6
 	PER_TB_DOWNLOADED
 	PER_GB_DOWNLOADED
 	PER_MB_DOWNLOADED
@@ -90,7 +104,9 @@ const (
 )
 
 func (t DataResourcePricingStrategy) String() string {
-	return [...]string{"PER DOWNLOAD", "PER TB DOWNLOADED", "PER GB DOWNLOADED", "PER MB DOWNLOADED", "PER KB DOWNLOADED"}[t]
+	l := pricing.TimePricingStrategyListStr()
+	l = append(l, []string{"PER DOWNLOAD", "PER TB DOWNLOADED", "PER GB DOWNLOADED", "PER MB DOWNLOADED", "PER KB DOWNLOADED"}...)
+	return l[t]
 }
 
 func DataResourcePricingStrategyList() []DataResourcePricingStrategy {
@@ -102,7 +118,9 @@ func ToDataResourcePricingStrategy(i int) DataResourcePricingStrategy {
 }
 
 func (t DataResourcePricingStrategy) GetStrategy() string {
-	return [...]string{"PER_DOWNLOAD", "PER_GB", "PER_MB", "PER_KB"}[t]
+	l := pricing.TimePricingStrategyListStr()
+	l = append(l, []string{"PER DATA STORED", "PER TB STORED", "PER GB STORED", "PER MB STORED", "PER KB STORED"}...)
+	return l[t]
 }
 
 func (t DataResourcePricingStrategy) GetStrategyValue() int {
@@ -133,12 +151,13 @@ func (p *DataResourcePricingProfile) GetOverrideStrategyValue() int {
 	return p.Pricing.OverrideStrategy.GetStrategyValue()
 }
 
-func (p *DataResourcePricingProfile) GetPrice(amountOfData float64, explicitDuration float64, start time.Time, end time.Time, params ...string) (float64, error) {
-	return p.Pricing.GetPrice(amountOfData, explicitDuration, start, &end)
+func (p *DataResourcePricingProfile) IsPurchasable() bool {
+	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
 }
 
-func (p *DataResourcePricingProfile) IsPurchased() bool {
-	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+func (p *DataResourcePricingProfile) IsBooked() bool {
+	// TODO WHAT ABOUT PAY PER USE... it's a complicate CASE
+	return p.Pricing.BuyingStrategy != pricing.PERMANENT
 }
 
 type PricedDataResource struct {
@@ -150,23 +169,23 @@ func (r *PricedDataResource) GetType() tools.DataType {
 	return tools.DATA_RESOURCE
 }
 
-func (r *PricedDataResource) GetPrice() (float64, error) {
-	fmt.Println("GetPrice", r.UsageStart, r.UsageEnd)
-	now := time.Now()
-	if r.UsageStart == nil {
-		r.UsageStart = &now
+func (r *PricedDataResource) GetPriceHT() (float64, error) {
+	if r.BookingConfiguration == nil {
+		r.BookingConfiguration = &BookingConfiguration{}
 	}
-	if r.UsageEnd == nil {
-		add := r.UsageStart.Add(time.Duration(1 * time.Hour))
-		r.UsageEnd = &add
+	fmt.Println("GetPriceHT", r.BookingConfiguration.UsageStart, r.BookingConfiguration.UsageEnd)
+	now := time.Now()
+	if r.BookingConfiguration.UsageStart == nil {
+		r.BookingConfiguration.UsageStart = &now
+	}
+	if r.BookingConfiguration.UsageEnd == nil {
+		add := r.BookingConfiguration.UsageStart.Add(time.Duration(1 * time.Hour))
+		r.BookingConfiguration.UsageEnd = &add
 	}
 	if r.SelectedPricing == nil {
-		if len(r.PricingProfiles) == 0 {
-			return 0, errors.New("pricing profile must be set on Priced Data" + r.ResourceID)
-		}
-		r.SelectedPricing = &r.PricingProfiles[0]
+		return 0, errors.New("pricing profile must be set on Priced Data" + r.ResourceID)
 	}
-	pricing := *r.SelectedPricing
+	pricing := r.SelectedPricing
 	var err error
 	amountOfData := float64(1)
 	if pricing.GetOverrideStrategyValue() >= 0 {
@@ -175,5 +194,7 @@ func (r *PricedDataResource) GetPrice() (float64, error) {
 			return 0, err
 		}
 	}
-	return pricing.GetPrice(amountOfData, r.ExplicitBookingDurationS, *r.UsageStart, *r.UsageEnd)
+
+	return pricing.GetPriceHT(amountOfData, r.BookingConfiguration.ExplicitBookingDurationS,
+		*r.BookingConfiguration.UsageStart, *r.BookingConfiguration.UsageEnd, r.Variations)
 }

models/resources/interfaces.go

@@ -1,6 +1,7 @@
 package resources
 
 import (
+	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
@@ -9,10 +10,13 @@ import (
 type ResourceInterface interface {
 	utils.DBObject
 	Trim()
-	ConvertToPricedResource(t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF
+	GetBookingModes() map[booking.BookingMode]*pricing.PricingVariation
+	ConvertToPricedResource(t tools.DataType, a *int, selectedPartnership *int, selectedBuyingStrategy *int, selectedStrategy *int, b *int, request *tools.APIRequest) (pricing.PricedItemITF, error)
 	GetType() string
-	GetSelectedInstance() utils.DBObject
+	GetSelectedInstance(selected *int) ResourceInstanceITF
+	ClearEnv() utils.DBObject
 	SetAllowedInstances(request *tools.APIRequest)
+	AddInstances(instance ResourceInstanceITF)
 }
 
 type ResourceInstanceITF interface {
@@ -20,6 +24,8 @@ type ResourceInstanceITF interface {
 	GetID() string
 	GetName() string
 	StoreDraftDefault()
+	ClearEnv()
+	GetProfile(peerID string, partnershipIndex *int, buying *int, strategy *int) pricing.PricingProfileITF
 	GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF
 	GetPeerGroups() ([]ResourcePartnerITF, []map[string][]string)
 	ClearPeerGroups()
@@ -29,4 +35,5 @@ type ResourcePartnerITF interface {
 	GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF
 	GetPeerGroups() map[string][]string
 	ClearPeerGroups()
+	GetProfile(buying *int, strategy *int) pricing.PricingProfileITF
 }

models/resources/models.go

@@ -11,12 +11,14 @@ type ResourceSet struct {
 	Processings []string `bson:"processings,omitempty" json:"processings,omitempty"`
 	Computes    []string `bson:"computes,omitempty" json:"computes,omitempty"`
 	Workflows   []string `bson:"workflows,omitempty" json:"workflows,omitempty"`
+	NativeTool  []string `bson:"native,omitempty" json:"native,omitempty"`
 
 	DataResources       []*DataResource       `bson:"-" json:"data_resources,omitempty"`
 	StorageResources    []*StorageResource    `bson:"-" json:"storage_resources,omitempty"`
 	ProcessingResources []*ProcessingResource `bson:"-" json:"processing_resources,omitempty"`
 	ComputeResources    []*ComputeResource    `bson:"-" json:"compute_resources,omitempty"`
 	WorkflowResources   []*WorkflowResource   `bson:"-" json:"workflow_resources,omitempty"`
+	NativeTools         []*NativeTool         `bson:"-" json:"native_tools,omitempty"`
 }
 
 func (r *ResourceSet) Clear() {
@@ -62,4 +64,5 @@ type ItemResource struct {
 	Storage    *StorageResource    `bson:"storage,omitempty" json:"storage,omitempty"`
 	Compute    *ComputeResource    `bson:"compute,omitempty" json:"compute,omitempty"`
 	Workflow   *WorkflowResource   `bson:"workflow,omitempty" json:"workflow,omitempty"`
+	NativeTool *NativeTool         `bson:"native_tools,omitempty" json:"native_tools,omitempty"`
 }

models/resources/native_tools.go

@@ -0,0 +1,73 @@
+package resources
+
+import (
+	"encoding/json"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/resources/native_tools"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+/*
+* NativeT ools is a struct that represents Native Functionnality of OPENCLOUD
+ */
+type NativeTool struct {
+	AbstractResource
+	Kind   int `json:"kind" bson:"kind" validate:"required"`
+	Params map[string]interface{}
+}
+
+func (d *NativeTool) SetName(name string) {
+	d.Name = name
+}
+
+func (d *NativeTool) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor[*NativeTool](tools.NATIVE_TOOL, request, func() utils.DBObject { return &NativeTool{} })
+}
+
+func (r *NativeTool) AddInstances(instance ResourceInstanceITF) {
+}
+
+func (r *NativeTool) GetType() string {
+	return tools.NATIVE_TOOL.String()
+}
+
+func (d *NativeTool) ClearEnv() utils.DBObject {
+	return d
+}
+
+func (d *NativeTool) Trim() {
+	/* EMPTY */
+}
+func (w *NativeTool) SetAllowedInstances(request *tools.APIRequest) {
+	/* EMPTY */
+}
+
+func (w *NativeTool) ConvertToPricedResource(t tools.DataType, selectedInstance *int, selectedPartnership *int, selectedBuyingStrategy *int, selectedStrategy *int, selectedBookingModeIndex *int, request *tools.APIRequest) (pricing.PricedItemITF, error) {
+	return &PricedResource{
+		Name:         w.Name,
+		Logo:         w.Logo,
+		ResourceID:   w.UUID,
+		ResourceType: t,
+		Quantity:     1,
+		CreatorID:    w.CreatorID,
+	}, nil
+}
+
+func InitNative() {
+	for _, kind := range []native_tools.NativeToolsEnum{native_tools.WORKFLOW_EVENT} {
+		newNative := &NativeTool{}
+		access := newNative.GetAccessor(&tools.APIRequest{Admin: true})
+		l, _, err := access.Search(nil, kind.String(), false)
+		if err != nil || len(l) == 0 {
+			newNative.Name = kind.String()
+			newNative.Kind = int(kind)
+			b, _ := json.Marshal(kind.Params())
+			var m map[string]interface{}
+			json.Unmarshal(b, &m)
+			newNative.Params = m
+			access.StoreOne(newNative)
+		}
+	}
+}

models/resources/native_tools/enums.go

@@ -0,0 +1,23 @@
+package native_tools
+
+type NativeToolsEnum int
+
+const (
+	WORKFLOW_EVENT NativeToolsEnum = iota
+)
+
+var Params = [...]interface{}{
+	WorkflowEventParams{},
+}
+
+var Str = [...]string{
+	"WORKFLOW_EVENT",
+}
+
+func (d NativeToolsEnum) Params() interface{} {
+	return Str[d]
+}
+
+func (d NativeToolsEnum) String() string {
+	return Str[d]
+}

models/resources/native_tools/workflow_event.go

@@ -0,0 +1,19 @@
+package native_tools
+
+import (
+	"cloud.o-forge.io/core/oc-lib/models/booking"
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+)
+
+/*
+* Workflow Event is a struct that represents a native functiunality.
+ */
+
+type WorkflowEventParams struct {
+	WorkflowResourceID string               `json:"workflow_execution_id" bson:"workflow_execution_id" validate:"required"`
+	BookingMode        *booking.BookingMode `json:"booking_mode" bson:"booking_mode"`
+}
+
+func (wep *WorkflowEventParams) GetBuyingStrategy() pricing.BillingStrategy {
+	return pricing.BILL_ONCE
+}

models/resources/priced_resource.go

@@ -5,22 +5,41 @@ import (
 	"fmt"
 	"time"
 
+	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
+type BookingConfiguration struct {
+	ExplicitBookingDurationS float64             `json:"explicit_location_duration_s,omitempty" bson:"explicit_location_duration_s,omitempty"`
+	UsageStart               *time.Time          `json:"start,omitempty" bson:"start,omitempty"`
+	UsageEnd                 *time.Time          `json:"end,omitempty" bson:"end,omitempty"`
+	Mode                     booking.BookingMode `json:"mode,omitempty" bson:"mode,omitempty"`
+}
+
 type PricedResource struct {
-	Name                     string                      `json:"name,omitempty" bson:"name,omitempty"`
-	Logo                     string                      `json:"logo,omitempty" bson:"logo,omitempty"`
-	InstancesRefs            map[string]string           `json:"instances_refs,omitempty" bson:"instances_refs,omitempty"`
-	PricingProfiles          []pricing.PricingProfileITF `json:"pricing_profiles,omitempty" bson:"pricing_profiles,omitempty"`
-	SelectedPricing          *pricing.PricingProfileITF  `json:"selected_pricing,omitempty" bson:"selected_pricing,omitempty"`
-	ExplicitBookingDurationS float64                     `json:"explicit_location_duration_s,omitempty" bson:"explicit_location_duration_s,omitempty"`
-	UsageStart               *time.Time                  `json:"start,omitempty" bson:"start,omitempty"`
-	UsageEnd                 *time.Time                  `json:"end,omitempty" bson:"end,omitempty"`
-	CreatorID                string                      `json:"peer_id,omitempty" bson:"peer_id,omitempty"`
-	ResourceID               string                      `json:"resource_id,omitempty" bson:"resource_id,omitempty"`
-	ResourceType             tools.DataType              `json:"resource_type,omitempty" bson:"resource_type,omitempty"`
+	Name                 string                      `json:"name,omitempty" bson:"name,omitempty"`
+	Logo                 string                      `json:"logo,omitempty" bson:"logo,omitempty"`
+	InstancesRefs        map[string]string           `json:"instances_refs,omitempty" bson:"instances_refs,omitempty"`
+	SelectedPricing      pricing.PricingProfileITF   `json:"selected_pricing,omitempty" bson:"selected_pricing,omitempty"`
+	Quantity             int                         `json:"quantity,omitempty" bson:"quantity,omitempty"`
+	BookingConfiguration *BookingConfiguration       `json:"booking_configuration,omitempty" bson:"booking_configuration,omitempty"`
+	Variations           []*pricing.PricingVariation `json:"pricing_variations" bson:"pricing_variations"`
+	CreatorID            string                      `json:"peer_id,omitempty" bson:"peer_id,omitempty"`
+	ResourceID           string                      `json:"resource_id,omitempty" bson:"resource_id,omitempty"`
+	ResourceType         tools.DataType              `json:"resource_type,omitempty" bson:"resource_type,omitempty"`
+}
+
+func (abs *PricedResource) GetQuantity() int {
+	return abs.Quantity
+}
+
+func (abs *PricedResource) AddQuantity(amount int) {
+	abs.Quantity += amount
+}
+
+func (abs *PricedResource) SelectPricing() pricing.PricingProfileITF {
+	return abs.SelectedPricing
 }
 
 func (abs *PricedResource) GetID() string {
@@ -35,59 +54,89 @@ func (abs *PricedResource) GetCreatorID() string {
 	return abs.CreatorID
 }
 
-func (abs *PricedResource) IsPurchased() bool {
+func (abs *PricedResource) IsPurchasable() bool {
 	if abs.SelectedPricing == nil {
 		return false
 	}
-	return (*abs.SelectedPricing).IsPurchased()
+	return (abs.SelectedPricing).IsPurchasable()
+}
+
+func (abs *PricedResource) IsBooked() bool {
+	return true // For dev purposes, prevent that DB objects that don't have a Pricing are considered as not booked
+	if abs.SelectedPricing == nil {
+		return false
+	}
+	return (abs.SelectedPricing).IsBooked()
 }
 
 func (abs *PricedResource) GetLocationEnd() *time.Time {
-	return abs.UsageEnd
+	if abs.BookingConfiguration == nil {
+		return nil
+	}
+	return abs.BookingConfiguration.UsageEnd
 }
 
 func (abs *PricedResource) GetLocationStart() *time.Time {
-	return abs.UsageStart
+	if abs.BookingConfiguration == nil {
+		return nil
+	}
+	return abs.BookingConfiguration.UsageStart
 }
 
 func (abs *PricedResource) SetLocationStart(start time.Time) {
-	abs.UsageStart = &start
+	if abs.BookingConfiguration == nil {
+		abs.BookingConfiguration = &BookingConfiguration{}
+	}
+	abs.BookingConfiguration.UsageStart = &start
 }
 
 func (abs *PricedResource) SetLocationEnd(end time.Time) {
-	abs.UsageEnd = &end
+	if abs.BookingConfiguration == nil {
+		abs.BookingConfiguration = &BookingConfiguration{}
+	}
+	abs.BookingConfiguration.UsageEnd = &end
+}
+
+func (abs *PricedResource) GetBookingMode() booking.BookingMode {
+	if abs.BookingConfiguration == nil {
+		return booking.WHEN_POSSIBLE
+	}
+	return abs.BookingConfiguration.Mode
 }
 
 func (abs *PricedResource) GetExplicitDurationInS() float64 {
-	if abs.ExplicitBookingDurationS == 0 {
-		if abs.UsageEnd == nil && abs.UsageStart == nil {
+	if abs.BookingConfiguration == nil {
+		abs.BookingConfiguration = &BookingConfiguration{}
+	}
+	if abs.BookingConfiguration.ExplicitBookingDurationS == 0 {
+		if abs.BookingConfiguration.UsageEnd == nil && abs.BookingConfiguration.UsageStart == nil {
 			return time.Duration(1 * time.Hour).Seconds()
 		}
-		if abs.UsageEnd == nil {
-			add := abs.UsageStart.Add(time.Duration(1 * time.Hour))
-			abs.UsageEnd = &add
+		if abs.BookingConfiguration.UsageEnd == nil {
+			add := abs.BookingConfiguration.UsageStart.Add(time.Duration(1 * time.Hour))
+			abs.BookingConfiguration.UsageEnd = &add
 		}
-		return abs.UsageEnd.Sub(*abs.UsageStart).Seconds()
+		return abs.BookingConfiguration.UsageEnd.Sub(*abs.BookingConfiguration.UsageStart).Seconds()
 	}
-	return abs.ExplicitBookingDurationS
+	return abs.BookingConfiguration.ExplicitBookingDurationS
 }
 
-func (r *PricedResource) GetPrice() (float64, error) {
-	fmt.Println("GetPrice", r.UsageStart, r.UsageEnd)
+func (r *PricedResource) GetPriceHT() (float64, error) {
 	now := time.Now()
-	if r.UsageStart == nil {
-		r.UsageStart = &now
+	if r.BookingConfiguration == nil {
+		r.BookingConfiguration = &BookingConfiguration{}
 	}
-	if r.UsageEnd == nil {
-		add := r.UsageStart.Add(time.Duration(1 * time.Hour))
-		r.UsageEnd = &add
+	fmt.Println("GetPriceHT", r.BookingConfiguration.UsageStart, r.BookingConfiguration.UsageEnd)
+	if r.BookingConfiguration.UsageStart == nil {
+		r.BookingConfiguration.UsageStart = &now
+	}
+	if r.BookingConfiguration.UsageEnd == nil {
+		add := r.BookingConfiguration.UsageStart.Add(time.Duration(1 * time.Hour))
+		r.BookingConfiguration.UsageEnd = &add
 	}
 	if r.SelectedPricing == nil {
-		if len(r.PricingProfiles) == 0 {
-			return 0, errors.New("pricing profile must be set on Priced Resource " + r.ResourceID)
-		}
-		r.SelectedPricing = &r.PricingProfiles[0]
+		return 0, errors.New("pricing profile must be set on Priced Resource " + r.ResourceID)
 	}
-	pricing := *r.SelectedPricing
-	return pricing.GetPrice(1, 0, *r.UsageStart, *r.UsageEnd)
+	pricing := r.SelectedPricing
+	return pricing.GetPriceHT(1, 0, *r.BookingConfiguration.UsageStart, *r.BookingConfiguration.UsageEnd, r.Variations)
 }

models/resources/processing.go

@@ -8,6 +8,7 @@ import (
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/google/uuid"
 )
 
 type ProcessingUsage struct {
@@ -25,7 +26,8 @@ type ProcessingUsage struct {
 * it defines the resource processing
  */
 type ProcessingResource struct {
-	AbstractIntanciatedResource[*ProcessingInstance]
+	AbstractInstanciatedResource[*ProcessingInstance]
+	IsEvent        bool                    `json:"is_event,omitempty" bson:"is_event,omitempty"`
 	Infrastructure enum.InfrastructureType `json:"infrastructure" bson:"infrastructure" default:"-1"` // Infrastructure is the infrastructure
 	IsService      bool                    `json:"is_service,omitempty" bson:"is_service,omitempty"`  // IsService is a flag that indicates if the processing is a service
 	Usage          *ProcessingUsage        `bson:"usage,omitempty" json:"usage,omitempty"`            // Usage is the usage of the processing
@@ -47,6 +49,17 @@ type ProcessingInstance struct {
 	Access *ProcessingResourceAccess `json:"access,omitempty" bson:"access,omitempty"` // Access is the access
 }
 
+func NewProcessingInstance(name string, peerID string) ResourceInstanceITF {
+	return &ProcessingInstance{
+		ResourceInstance: ResourceInstance[*ResourcePartnerShip[*ProcessingResourcePricingProfile]]{
+			AbstractObject: utils.AbstractObject{
+				UUID: uuid.New().String(),
+				Name: name,
+			},
+		},
+	}
+}
+
 type PricedProcessingResource struct {
 	PricedResource
 	IsService bool
@@ -57,16 +70,19 @@ func (r *PricedProcessingResource) GetType() tools.DataType {
 }
 
 func (a *PricedProcessingResource) GetExplicitDurationInS() float64 {
-	if a.ExplicitBookingDurationS == 0 {
-		if a.IsService || a.UsageStart == nil {
+	if a.BookingConfiguration == nil {
+		a.BookingConfiguration = &BookingConfiguration{}
+	}
+	if a.BookingConfiguration.ExplicitBookingDurationS == 0 {
+		if a.IsService || a.BookingConfiguration.UsageStart == nil {
 			if a.IsService {
 				return -1
 			}
 			return time.Duration(1 * time.Hour).Seconds()
 		}
-		return a.UsageEnd.Sub(*a.UsageStart).Seconds()
+		return a.BookingConfiguration.UsageEnd.Sub(*a.BookingConfiguration.UsageStart).Seconds()
 	}
-	return a.ExplicitBookingDurationS
+	return a.BookingConfiguration.ExplicitBookingDurationS
 }
 
 func (d *ProcessingResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
@@ -77,10 +93,10 @@ type ProcessingResourcePricingProfile struct {
 	pricing.AccessPricingProfile[pricing.TimePricingStrategy] // AccessPricingProfile is the pricing profile of a data it means that we can access the data for an amount of time
 }
 
-func (p *ProcessingResourcePricingProfile) IsPurchased() bool {
-	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+func (p *ProcessingResourcePricingProfile) IsPurchasable() bool {
+	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
 }
 
-func (p *ProcessingResourcePricingProfile) GetPrice(amountOfData float64, val float64, start time.Time, end time.Time, params ...string) (float64, error) {
-	return p.Pricing.GetPrice(amountOfData, val, start, &end)
+func (p *ProcessingResourcePricingProfile) IsBooked() bool {
+	return p.Pricing.BuyingStrategy != pricing.PERMANENT
 }

models/resources/purchase_resource/purchase_resource.go

@@ -9,9 +9,12 @@ import (
 
 type PurchaseResource struct {
 	utils.AbstractObject
-	EndDate      *time.Time     `json:"end_buying_date,omitempty" bson:"end_buying_date,omitempty"`
-	ResourceID   string         `json:"resource_id" bson:"resource_id" validate:"required"`
-	ResourceType tools.DataType `json:"resource_type" bson:"resource_type" validate:"required"`
+	DestPeerID   string				 	`json:"dest_peer_id" bson:"dest_peer_id"`
+	PricedItem   map[string]interface{} `json:"priced_item,omitempty" bson:"priced_item,omitempty" validate:"required"`
+	ExecutionsID string                 `json:"executions_id,omitempty" bson:"executions_id,omitempty" validate:"required"` // ExecutionsID is the ID of the executions
+	EndDate      *time.Time             `json:"end_buying_date,omitempty" bson:"end_buying_date,omitempty"`
+	ResourceID   string                 `json:"resource_id" bson:"resource_id" validate:"required"`
+	ResourceType tools.DataType         `json:"resource_type" bson:"resource_type" validate:"required"`
 }
 
 func (d *PurchaseResource) GetAccessor(request *tools.APIRequest) utils.Accessor {

models/resources/purchase_resource/purchase_resource_accessor.go

@@ -9,13 +9,13 @@ import (
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
-type purchaseResourceMongoAccessor struct {
+type PurchaseResourceMongoAccessor struct {
 	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
 }
 
 // New creates a new instance of the bookingMongoAccessor
-func NewAccessor(request *tools.APIRequest) *purchaseResourceMongoAccessor {
-	return &purchaseResourceMongoAccessor{
+func NewAccessor(request *tools.APIRequest) *PurchaseResourceMongoAccessor {
+	return &PurchaseResourceMongoAccessor{
 		AbstractAccessor: utils.AbstractAccessor{
 			Logger:  logs.CreateLogger(tools.PURCHASE_RESOURCE.String()), // Create a logger with the data type
 			Request: request,
@@ -27,23 +27,23 @@ func NewAccessor(request *tools.APIRequest) *purchaseResourceMongoAccessor {
 /*
 * Nothing special here, just the basic CRUD operations
  */
-func (a *purchaseResourceMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+func (a *PurchaseResourceMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericDeleteOne(id, a)
 }
 
-func (a *purchaseResourceMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+func (a *PurchaseResourceMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
 	return utils.GenericUpdateOne(set, id, a, &PurchaseResource{})
 }
 
-func (a *purchaseResourceMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+func (a *PurchaseResourceMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
 	return utils.GenericStoreOne(data, a)
 }
 
-func (a *purchaseResourceMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+func (a *PurchaseResourceMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
 	return utils.GenericStoreOne(data, a)
 }
 
-func (a *purchaseResourceMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+func (a *PurchaseResourceMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericLoadOne[*PurchaseResource](id, func(d utils.DBObject) (utils.DBObject, int, error) {
 		if d.(*PurchaseResource).EndDate != nil && time.Now().UTC().After(*d.(*PurchaseResource).EndDate) {
 			utils.GenericDeleteOne(id, a)
@@ -53,15 +53,15 @@ func (a *purchaseResourceMongoAccessor) LoadOne(id string) (utils.DBObject, int,
 	}, a)
 }
 
-func (a *purchaseResourceMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+func (a *PurchaseResourceMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericLoadAll[*PurchaseResource](a.getExec(), isDraft, a)
 }
 
-func (a *purchaseResourceMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+func (a *PurchaseResourceMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericSearch[*PurchaseResource](filters, search, (&PurchaseResource{}).GetObjectFilters(search), a.getExec(), isDraft, a)
 }
 
-func (a *purchaseResourceMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
+func (a *PurchaseResourceMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
 	return func(d utils.DBObject) utils.ShallowDBObject {
 		if d.(*PurchaseResource).EndDate != nil && time.Now().UTC().After(*d.(*PurchaseResource).EndDate) {
 			utils.GenericDeleteOne(d.GetID(), a)

models/resources/purchase_resource/tests/purchase_resource_test.go

@@ -0,0 +1,56 @@
+package purchase_resource_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+
+	"cloud.o-forge.io/core/oc-lib/models/resources/purchase_resource"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+func TestGetAccessor(t *testing.T) {
+	req := &tools.APIRequest{}
+	res := &purchase_resource.PurchaseResource{}
+	accessor := res.GetAccessor(req)
+
+	assert.NotNil(t, accessor)
+	assert.Equal(t, tools.PURCHASE_RESOURCE, accessor.(*purchase_resource.PurchaseResourceMongoAccessor).Type)
+}
+
+func TestCanUpdate(t *testing.T) {
+	set := &purchase_resource.PurchaseResource{ResourceID: "id"}
+	r := &purchase_resource.PurchaseResource{
+		AbstractObject: utils.AbstractObject{IsDraft: true},
+	}
+	can, updated := r.CanUpdate(set)
+	assert.True(t, can)
+	assert.Equal(t, set, updated)
+
+	r.IsDraft = false
+	can, _ = r.CanUpdate(set)
+	assert.False(t, can)
+}
+
+func TestCanDelete(t *testing.T) {
+	now := time.Now().UTC()
+	past := now.Add(-1 * time.Hour)
+	future := now.Add(1 * time.Hour)
+
+	t.Run("nil EndDate", func(t *testing.T) {
+		r := &purchase_resource.PurchaseResource{}
+		assert.False(t, r.CanDelete())
+	})
+
+	t.Run("EndDate in past", func(t *testing.T) {
+		r := &purchase_resource.PurchaseResource{EndDate: &past}
+		assert.True(t, r.CanDelete())
+	})
+
+	t.Run("EndDate in future", func(t *testing.T) {
+		r := &purchase_resource.PurchaseResource{EndDate: &future}
+		assert.False(t, r.CanDelete())
+	})
+}

models/resources/resource.go

@@ -1,30 +1,46 @@
 package resources
 
 import (
+	"errors"
 	"slices"
 
 	"cloud.o-forge.io/core/oc-lib/config"
+	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/common/models"
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/models/peer"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/biter777/countries"
+	"github.com/google/uuid"
 )
 
 // AbstractResource is the struct containing all of the attributes commons to all ressources
 type AbstractResource struct {
-	utils.AbstractObject                // AbstractObject contains the basic fields of an object (id, name)
-	Type                  string        `json:"type,omitempty" bson:"type,omitempty"`                                               // Type is the type of the resource
-	Logo                  string        `json:"logo,omitempty" bson:"logo,omitempty" validate:"required"`                           // Logo is the logo of the resource
-	Description           string        `json:"description,omitempty" bson:"description,omitempty"`                                 // Description is the description of the resource
-	ShortDescription      string        `json:"short_description,omitempty" bson:"short_description,omitempty" validate:"required"` // ShortDescription is the short description of the resource
-	Owners                []utils.Owner `json:"owners,omitempty" bson:"owners,omitempty"`                                           // Owners is the list of owners of the resource
-	UsageRestrictions     string        `bson:"usage_restrictions,omitempty" json:"usage_restrictions,omitempty"`
-	SelectedInstanceIndex *int          `json:"selected_instance_index,omitempty" bson:"selected_instance_index,omitempty"` // SelectedInstance is the selected instance
+	utils.AbstractObject                                                   // AbstractObject contains the basic fields of an object (id, name)
+	Type                 string                                            `json:"type,omitempty" bson:"type,omitempty"`                                               // Type is the type of the resource
+	Logo                 string                                            `json:"logo,omitempty" bson:"logo,omitempty" validate:"required"`                           // Logo is the logo of the resource
+	Description          string                                            `json:"description,omitempty" bson:"description,omitempty"`                                 // Description is the description of the resource
+	ShortDescription     string                                            `json:"short_description,omitempty" bson:"short_description,omitempty" validate:"required"` // ShortDescription is the short description of the resource
+	Owners               []utils.Owner                                     `json:"owners,omitempty" bson:"owners,omitempty"`                                           // Owners is the list of owners of the resource
+	UsageRestrictions    string                                            `bson:"usage_restrictions,omitempty" json:"usage_restrictions,omitempty"`
+	AllowedBookingModes  map[booking.BookingMode]*pricing.PricingVariation `bson:"allowed_booking_modes" json:"allowed_booking_modes"`
 }
 
-func (r *AbstractResource) GetSelectedInstance() utils.DBObject {
+func (r *AbstractResource) GetBookingModes() map[booking.BookingMode]*pricing.PricingVariation {
+	if len(r.AllowedBookingModes) == 0 {
+		return map[booking.BookingMode]*pricing.PricingVariation{
+			booking.PLANNED: {
+				Percentage: 0,
+			}, booking.WHEN_POSSIBLE: {
+				Percentage: 0,
+			},
+		}
+	}
+	return r.AllowedBookingModes
+}
+
+func (r *AbstractResource) GetSelectedInstance(selected *int) ResourceInstanceITF {
 	return nil
 }
 
@@ -47,33 +63,64 @@ func (r *AbstractResource) CanDelete() bool {
 	return r.IsDraft // only draft bookings can be deleted
 }
 
-type AbstractIntanciatedResource[T ResourceInstanceITF] struct {
+type AbstractInstanciatedResource[T ResourceInstanceITF] struct {
 	AbstractResource     // AbstractResource contains the basic fields of an object (id, name)
 	Instances        []T `json:"instances,omitempty" bson:"instances,omitempty"` // Bill is the bill of the resource            // Bill is the bill of the resource
 }
 
-func (abs *AbstractIntanciatedResource[T]) ConvertToPricedResource(
-	t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF {
+func (abs *AbstractInstanciatedResource[T]) AddInstances(instance ResourceInstanceITF) {
+	abs.Instances = append(abs.Instances, instance.(T))
+}
+
+func (abs *AbstractInstanciatedResource[T]) ConvertToPricedResource(t tools.DataType, selectedInstance *int, selectedPartnership *int, selectedBuyingStrategy *int, selectedStrategy *int, selectedBookingModeIndex *int, request *tools.APIRequest) (pricing.PricedItemITF, error) {
 	instances := map[string]string{}
 	profiles := []pricing.PricingProfileITF{}
-	for _, instance := range abs.Instances {
+	for _, instance := range abs.Instances { // TODO why it crush before ?
 		instances[instance.GetID()] = instance.GetName()
 		profiles = instance.GetPricingsProfiles(request.PeerID, request.Groups)
 	}
+	var profile pricing.PricingProfileITF
+	if t := abs.GetSelectedInstance(selectedInstance); t != nil {
+		profile = t.GetProfile(request.PeerID, selectedPartnership, selectedBuyingStrategy, selectedStrategy)
+	}
+	if profile == nil {
+		if len(profiles) > 0 {
+			profile = profiles[0]
+		} else {
+			if ok, _ := peer.IsMySelf(request.PeerID); ok {
+				profile = pricing.GetDefaultPricingProfile()
+			} else {
+				return nil, errors.New("no pricing profile found")
+			}
+		}
+	}
+	variations := []*pricing.PricingVariation{}
+	if selectedBookingModeIndex != nil && abs.AllowedBookingModes[booking.BookingMode(*selectedBookingModeIndex)] != nil {
+		variations = append(variations, abs.AllowedBookingModes[booking.BookingMode(*selectedBookingModeIndex)])
+	}
 	return &PricedResource{
 		Name:            abs.Name,
 		Logo:            abs.Logo,
 		ResourceID:      abs.UUID,
 		ResourceType:    t,
+		Quantity:        1,
 		InstancesRefs:   instances,
-		PricingProfiles: profiles,
+		SelectedPricing: profile,
+		Variations:      variations,
 		CreatorID:       abs.CreatorID,
-	}
+	}, nil
 }
 
-func (r *AbstractIntanciatedResource[T]) GetSelectedInstance() utils.DBObject {
-	if r.SelectedInstanceIndex != nil && len(r.Instances) > *r.SelectedInstanceIndex {
-		return r.Instances[*r.SelectedInstanceIndex]
+func (abs *AbstractInstanciatedResource[T]) ClearEnv() utils.DBObject {
+	for _, instance := range abs.Instances {
+		instance.ClearEnv()
+	}
+	return abs
+}
+
+func (r *AbstractInstanciatedResource[T]) GetSelectedInstance(selected *int) ResourceInstanceITF {
+	if selected != nil && len(r.Instances) > *selected {
+		return r.Instances[*selected]
 	}
 	if len(r.Instances) > 0 {
 		return r.Instances[0]
@@ -81,11 +128,14 @@ func (r *AbstractIntanciatedResource[T]) GetSelectedInstance() utils.DBObject {
 	return nil
 }
 
-func (abs *AbstractIntanciatedResource[T]) SetAllowedInstances(request *tools.APIRequest) {
-	abs.Instances = verifyAuthAction[T](abs.Instances, request)
+func (abs *AbstractInstanciatedResource[T]) SetAllowedInstances(request *tools.APIRequest) {
+	if request != nil && request.PeerID == abs.CreatorID && request.PeerID != "" {
+		return
+	}
+	abs.Instances = VerifyAuthAction[T](abs.Instances, request)
 }
 
-func (d *AbstractIntanciatedResource[T]) Trim() {
+func (d *AbstractInstanciatedResource[T]) Trim() {
 	d.Type = d.GetType()
 	if ok, _ := (&peer.Peer{AbstractObject: utils.AbstractObject{UUID: d.CreatorID}}).IsMySelf(); !ok {
 		for _, instance := range d.Instances {
@@ -94,11 +144,11 @@ func (d *AbstractIntanciatedResource[T]) Trim() {
 	}
 }
 
-func (abs *AbstractIntanciatedResource[T]) VerifyAuth(request *tools.APIRequest) bool {
-	return len(verifyAuthAction[T](abs.Instances, request)) > 0 || abs.AbstractObject.VerifyAuth(request)
+func (abs *AbstractInstanciatedResource[T]) VerifyAuth(callName string, request *tools.APIRequest) bool {
+	return len(VerifyAuthAction[T](abs.Instances, request)) > 0 || abs.AbstractObject.VerifyAuth(callName, request)
 }
 
-func verifyAuthAction[T ResourceInstanceITF](baseInstance []T, request *tools.APIRequest) []T {
+func VerifyAuthAction[T ResourceInstanceITF](baseInstance []T, request *tools.APIRequest) []T {
 	instances := []T{}
 	for _, instance := range baseInstance {
 		_, peerGroups := instance.GetPeerGroups()
@@ -135,7 +185,41 @@ type ResourceInstance[T ResourcePartnerITF] struct {
 	Env            []models.Param        `json:"env,omitempty" bson:"env,omitempty"`
 	Inputs         []models.Param        `json:"inputs,omitempty" bson:"inputs,omitempty"`
 	Outputs        []models.Param        `json:"outputs,omitempty" bson:"outputs,omitempty"`
-	Partnerships   []T                   `json:"partnerships,omitempty" bson:"partnerships,omitempty"`
+
+	//	SelectedPartnershipIndex int `json:"selected_partnership_index,omitempty" bson:"selected_partnership_index,omitempty"`
+	//	SelectedBuyingStrategy   int `json:"selected_buying_strategy,omitempty" bson:"selected_buying_strategy,omitempty"`
+	//	SelectedStrategy         int `json:"selected_strategy,omitempty" bson:"selected_strategy,omitempty"`
+
+	Partnerships []T `json:"partnerships,omitempty" bson:"partnerships,omitempty"`
+}
+
+// TODO should kicks all selection
+
+func NewInstance[T ResourcePartnerITF](name string) *ResourceInstance[T] {
+	return &ResourceInstance[T]{
+		AbstractObject: utils.AbstractObject{
+			UUID: uuid.New().String(),
+			Name: name,
+		},
+		Partnerships: []T{},
+	}
+}
+
+func (ri *ResourceInstance[T]) ClearEnv() {
+	ri.Env = []models.Param{}
+	ri.Inputs = []models.Param{}
+	ri.Outputs = []models.Param{}
+}
+
+func (ri *ResourceInstance[T]) GetProfile(peerID string, partnershipIndex *int, buyingIndex *int, strategyIndex *int) pricing.PricingProfileITF {
+	if partnershipIndex != nil && len(ri.Partnerships) > *partnershipIndex {
+		prts := ri.Partnerships[*partnershipIndex]
+		return prts.GetProfile(buyingIndex, strategyIndex)
+	}
+	if ok, _ := peer.IsMySelf(peerID); ok {
+		return pricing.GetDefaultPricingProfile()
+	}
+	return nil
 }
 
 func (ri *ResourceInstance[T]) GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF {
@@ -143,6 +227,11 @@ func (ri *ResourceInstance[T]) GetPricingsProfiles(peerID string, groups []strin
 	for _, p := range ri.Partnerships {
 		pricings = append(pricings, p.GetPricingsProfiles(peerID, groups)...)
 	}
+	if len(pricings) == 0 {
+		if ok, _ := peer.IsMySelf(peerID); ok {
+			pricings = append(pricings, pricing.GetDefaultPricingProfile())
+		}
+	}
 	return pricings
 }
 
@@ -153,6 +242,15 @@ func (ri *ResourceInstance[T]) GetPeerGroups() ([]ResourcePartnerITF, []map[stri
 		partners = append(partners, p)
 		groups = append(groups, p.GetPeerGroups())
 	}
+	if len(groups) == 0 {
+		_, id := peer.GetSelf()
+		groups = []map[string][]string{
+			{
+				id: {"*"},
+			},
+		}
+		// TODO make allow all only for self.
+	}
 	return partners, groups
 }
 
@@ -165,34 +263,59 @@ func (ri *ResourceInstance[T]) ClearPeerGroups() {
 type ResourcePartnerShip[T pricing.PricingProfileITF] struct {
 	Namespace       string              `json:"namespace" bson:"namespace" default:"default-namespace"`
 	PeerGroups      map[string][]string `json:"peer_groups,omitempty" bson:"peer_groups,omitempty"`
-	PricingProfiles []T                 `json:"pricing_profiles,omitempty" bson:"pricing_profiles,omitempty"`
+	PricingProfiles map[int]map[int]T   `json:"pricing_profiles,omitempty" bson:"pricing_profiles,omitempty"`
+	// to upgrade pricing profiles. to be a map BuyingStrategy, map of Strategy
 }
 
+func (ri *ResourcePartnerShip[T]) GetProfile(buying *int, strategy *int) pricing.PricingProfileITF {
+	if buying != nil && strategy != nil {
+		if strat, ok := ri.PricingProfiles[*buying]; ok {
+			if profile, ok := strat[*strategy]; ok {
+				return profile
+			}
+		}
+	}
+
+	return nil
+}
+
+/*
+Le pricing doit être selectionné lors d'un scheduling...
+le type de paiement défini le type de stratégie de paiement
+note : il faut rajouté - une notion de facturation
+Une order est l'ensemble de la commande... un booking une réservation, une purchase un acte d'achat.
+Une bill (facture) représente alors... l'emission d'une facture à un instant T en but d'être honorée, envoyée ... etc.
+*/
 func (ri *ResourcePartnerShip[T]) GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF {
 	profiles := []pricing.PricingProfileITF{}
-	if ri.PeerGroups[peerID] != nil {
-		for _, ri := range ri.PricingProfiles {
-			profiles = append(profiles, ri)
-		}
-		if slices.Contains(groups, "*") {
+	if ri.PeerGroups[peerID] == nil {
+		return profiles
+	}
+	for _, p := range ri.PeerGroups[peerID] {
+		if slices.Contains(groups, p) || slices.Contains(groups, "*") {
 			for _, ri := range ri.PricingProfiles {
-				profiles = append(profiles, ri)
+				for _, i := range ri {
+					profiles = append(profiles, i)
+				}
 			}
 			return profiles
 		}
-		for _, p := range ri.PeerGroups[peerID] {
-			if slices.Contains(groups, p) {
-				for _, ri := range ri.PricingProfiles {
-					profiles = append(profiles, ri)
-				}
-				return profiles
-			}
+	}
+	if len(profiles) == 0 {
+		if ok, _ := peer.IsMySelf(peerID); ok {
+			profiles = append(profiles, pricing.GetDefaultPricingProfile())
 		}
 	}
 	return profiles
 }
 
 func (rp *ResourcePartnerShip[T]) GetPeerGroups() map[string][]string {
+	if len(rp.PeerGroups) == 0 {
+		_, id := peer.GetSelf()
+		return map[string][]string{
+			id: {"*"},
+		}
+	}
 	return rp.PeerGroups
 }
 

models/resources/resource_accessor.go

@@ -1,6 +1,7 @@
 package resources
 
 import (
+	"errors"
 	"slices"
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
@@ -9,17 +10,21 @@ import (
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
-type resourceMongoAccessor[T ResourceInterface] struct {
+type ResourceMongoAccessor[T ResourceInterface] struct {
 	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
 	generateData           func() utils.DBObject
 }
 
 // New creates a new instance of the computeMongoAccessor
-func NewAccessor[T ResourceInterface](t tools.DataType, request *tools.APIRequest, g func() utils.DBObject) *resourceMongoAccessor[T] {
-	if !slices.Contains([]tools.DataType{tools.COMPUTE_RESOURCE, tools.STORAGE_RESOURCE, tools.PROCESSING_RESOURCE, tools.WORKFLOW_RESOURCE, tools.DATA_RESOURCE}, t) {
+func NewAccessor[T ResourceInterface](t tools.DataType, request *tools.APIRequest, g func() utils.DBObject) *ResourceMongoAccessor[T] {
+	if !slices.Contains([]tools.DataType{
+		tools.COMPUTE_RESOURCE, tools.STORAGE_RESOURCE,
+		tools.PROCESSING_RESOURCE, tools.WORKFLOW_RESOURCE,
+		tools.DATA_RESOURCE, tools.NATIVE_TOOL,
+	}, t) {
 		return nil
 	}
-	return &resourceMongoAccessor[T]{
+	return &ResourceMongoAccessor[T]{
 		AbstractAccessor: utils.AbstractAccessor{
 			Logger:  logs.CreateLogger(t.String()), // Create a logger with the data type
 			Request: request,
@@ -32,39 +37,54 @@ func NewAccessor[T ResourceInterface](t tools.DataType, request *tools.APIReques
 /*
 * Nothing special here, just the basic CRUD operations
  */
-func (dca *resourceMongoAccessor[T]) DeleteOne(id string) (utils.DBObject, int, error) {
+func (dca *ResourceMongoAccessor[T]) DeleteOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericDeleteOne(id, dca)
 }
 
-func (dca *resourceMongoAccessor[T]) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+func (dca *ResourceMongoAccessor[T]) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	if dca.GetType() == tools.COMPUTE_RESOURCE {
+		return nil, 404, errors.New("can't update a non existing computing units resource not reported onto compute units catalog")
+	}
 	set.(T).Trim()
 	return utils.GenericUpdateOne(set, id, dca, dca.generateData())
 }
 
-func (dca *resourceMongoAccessor[T]) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+func (dca *ResourceMongoAccessor[T]) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	if dca.GetType() == tools.COMPUTE_RESOURCE {
+		return nil, 404, errors.New("can't create a non existing computing units resource not reported onto compute units catalog")
+	}
 	data.(T).Trim()
 	return utils.GenericStoreOne(data, dca)
 }
 
-func (dca *resourceMongoAccessor[T]) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+func (dca *ResourceMongoAccessor[T]) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+	if dca.GetType() == tools.COMPUTE_RESOURCE {
+		return nil, 404, errors.New("can't copy/publish a non existing computing units resource not reported onto compute units catalog")
+	}
 	return dca.StoreOne(data)
 }
 
-func (dca *resourceMongoAccessor[T]) LoadOne(id string) (utils.DBObject, int, error) {
+func (dca *ResourceMongoAccessor[T]) LoadOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericLoadOne[T](id, func(d utils.DBObject) (utils.DBObject, int, error) {
 		d.(T).SetAllowedInstances(dca.Request)
 		return d, 200, nil
 	}, dca)
 }
 
-func (wfa *resourceMongoAccessor[T]) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+func (wfa *ResourceMongoAccessor[T]) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericLoadAll[T](func(d utils.DBObject) utils.ShallowDBObject {
 		d.(T).SetAllowedInstances(wfa.Request)
 		return d
 	}, isDraft, wfa)
 }
 
-func (wfa *resourceMongoAccessor[T]) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+func (wfa *ResourceMongoAccessor[T]) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	if filters == nil && search == "*" {
+		return utils.GenericLoadAll[T](func(d utils.DBObject) utils.ShallowDBObject {
+			d.(T).SetAllowedInstances(wfa.Request)
+			return d
+		}, isDraft, wfa)
+	}
 	return utils.GenericSearch[T](filters, search, wfa.getResourceFilter(search),
 		func(d utils.DBObject) utils.ShallowDBObject {
 			d.(T).SetAllowedInstances(wfa.Request)
@@ -72,10 +92,7 @@ func (wfa *resourceMongoAccessor[T]) Search(filters *dbs.Filters, search string,
 		}, isDraft, wfa)
 }
 
-func (abs *resourceMongoAccessor[T]) getResourceFilter(search string) *dbs.Filters {
-	if search == "*" {
-		search = ""
-	}
+func (abs *ResourceMongoAccessor[T]) getResourceFilter(search string) *dbs.Filters {
 	return &dbs.Filters{
 		Or: map[string][]dbs.Filter{ // filter by like name, short_description, description, owner, url if no filters are provided
 			"abstractintanciatedresource.abstractresource.abstractobject.name":       {{Operator: dbs.LIKE.String(), Value: search}},

models/resources/storage.go

@@ -10,6 +10,7 @@ import (
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/google/uuid"
 )
 
 /*
@@ -17,9 +18,9 @@ import (
 * it defines the resource storage
  */
 type StorageResource struct {
-	AbstractIntanciatedResource[*StorageResourceInstance]                  // AbstractResource contains the basic fields of an object (id, name)
-	StorageType                                           enum.StorageType `bson:"storage_type" json:"storage_type" default:"-1"` // Type is the type of the storage
-	Acronym                                               string           `bson:"acronym,omitempty" json:"acronym,omitempty"`    // Acronym is the acronym of the storage
+	AbstractInstanciatedResource[*StorageResourceInstance]                  // AbstractResource contains the basic fields of an object (id, name)
+	StorageType                                            enum.StorageType `bson:"storage_type" json:"storage_type" default:"-1"` // Type is the type of the storage
+	Acronym                                                string           `bson:"acronym,omitempty" json:"acronym,omitempty"`    // Acronym is the acronym of the storage
 }
 
 func (d *StorageResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
@@ -30,21 +31,24 @@ func (r *StorageResource) GetType() string {
 	return tools.STORAGE_RESOURCE.String()
 }
 
-func (abs *StorageResource) ConvertToPricedResource(
-	t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF {
+func (abs *StorageResource) ConvertToPricedResource(t tools.DataType, selectedInstance *int, selectedPartnership *int, selectedBuyingStrategy *int, selectedStrategy *int, selectedBookingModeIndex *int, request *tools.APIRequest) (pricing.PricedItemITF, error) {
 	if t != tools.STORAGE_RESOURCE {
-		return nil
+		return nil, errors.New("not the proper type expected : cannot convert to priced resource : have " + t.String() + " wait Storage")
+	}
+	p, err := abs.AbstractInstanciatedResource.ConvertToPricedResource(t, selectedInstance, selectedPartnership, selectedBuyingStrategy, selectedStrategy, selectedBookingModeIndex, request)
+	if err != nil {
+		return nil, err
 	}
-	p := abs.AbstractIntanciatedResource.ConvertToPricedResource(t, request)
 	priced := p.(*PricedResource)
 	return &PricedStorageResource{
 		PricedResource: *priced,
-	}
+	}, nil
 }
 
 type StorageResourceInstance struct {
 	ResourceInstance[*StorageResourcePartnership]
 	Source        string           `bson:"source,omitempty" json:"source,omitempty"` // Source is the source of the storage
+	Path          string           `bson:"path,omitempty" json:"path,omitempty"`     // Path is the store folders in the source
 	Local         bool             `bson:"local" json:"local"`
 	SecurityLevel string           `bson:"security_level,omitempty" json:"security_level,omitempty"`
 	SizeType      enum.StorageSize `bson:"size_type" json:"size_type" default:"0"`           // SizeType is the type of the storage size
@@ -54,6 +58,23 @@ type StorageResourceInstance struct {
 	Throughput    string           `bson:"throughput,omitempty" json:"throughput,omitempty"` // Throughput is the throughput of the storage
 }
 
+func NewStorageResourceInstance(name string, peerID string) ResourceInstanceITF {
+	return &StorageResourceInstance{
+		ResourceInstance: ResourceInstance[*StorageResourcePartnership]{
+			AbstractObject: utils.AbstractObject{
+				UUID: uuid.New().String(),
+				Name: name,
+			},
+		},
+	}
+}
+
+func (ri *StorageResourceInstance) ClearEnv() {
+	ri.Env = []models.Param{}
+	ri.Inputs = []models.Param{}
+	ri.Outputs = []models.Param{}
+}
+
 func (ri *StorageResourceInstance) StoreDraftDefault() {
 	found := false
 	for _, p := range ri.ResourceInstance.Env {
@@ -97,7 +118,7 @@ func (t PrivilegeStoragePricingStrategy) String() string {
 type StorageResourcePricingStrategy int
 
 const (
-	PER_DATA_STORED StorageResourcePricingStrategy = iota
+	PER_DATA_STORED StorageResourcePricingStrategy = iota + 6
 	PER_TB_STORED
 	PER_GB_STORED
 	PER_MB_STORED
@@ -109,11 +130,15 @@ func StorageResourcePricingStrategyList() []StorageResourcePricingStrategy {
 }
 
 func (t StorageResourcePricingStrategy) String() string {
-	return [...]string{"PER DATA STORED", "PER TB STORED", "PER GB STORED", "PER MB STORED", "PER KB STORED"}[t]
+	l := pricing.TimePricingStrategyListStr()
+	l = append(l, []string{"PER DATA STORED", "PER TB STORED", "PER GB STORED", "PER MB STORED", "PER KB STORED"}...)
+	return l[t]
 }
 
 func (t StorageResourcePricingStrategy) GetStrategy() string {
-	return [...]string{"PER_DATA_STORED", "PER_GB_STORED", "PER_MB_STORED", "PER_KB_STORED"}[t]
+	l := pricing.TimePricingStrategyListStr()
+	l = append(l, []string{"PER DATA STORED", "PER TB STORED", "PER GB STORED", "PER MB STORED", "PER KB STORED"}...)
+	return l[t]
 }
 
 func (t StorageResourcePricingStrategy) GetStrategyValue() int {
@@ -144,12 +169,15 @@ type StorageResourcePricingProfile struct {
 	pricing.ExploitPricingProfile[StorageResourcePricingStrategy] // ExploitPricingProfile is the pricing profile of a storage it means that we exploit the resource for an amount of continuous time
 }
 
-func (p *StorageResourcePricingProfile) IsPurchased() bool {
-	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+func (p *StorageResourcePricingProfile) IsPurchasable() bool {
+	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
 }
 
-func (p *StorageResourcePricingProfile) GetPrice(amountOfData float64, val float64, start time.Time, end time.Time, params ...string) (float64, error) {
-	return p.Pricing.GetPrice(amountOfData, val, start, &end)
+func (p *StorageResourcePricingProfile) IsBooked() bool {
+	if p.Pricing.BuyingStrategy == pricing.PERMANENT {
+		p.Pricing.BuyingStrategy = pricing.SUBSCRIPTION
+	}
+	return true
 }
 
 type PricedStorageResource struct {
@@ -161,23 +189,23 @@ func (r *PricedStorageResource) GetType() tools.DataType {
 	return tools.STORAGE_RESOURCE
 }
 
-func (r *PricedStorageResource) GetPrice() (float64, error) {
-	fmt.Println("GetPrice", r.UsageStart, r.UsageEnd)
-	now := time.Now()
-	if r.UsageStart == nil {
-		r.UsageStart = &now
+func (r *PricedStorageResource) GetPriceHT() (float64, error) {
+	if r.BookingConfiguration == nil {
+		r.BookingConfiguration = &BookingConfiguration{}
 	}
-	if r.UsageEnd == nil {
-		add := r.UsageStart.Add(time.Duration(1 * time.Hour))
-		r.UsageEnd = &add
+	fmt.Println("GetPriceHT", r.BookingConfiguration.UsageStart, r.BookingConfiguration.UsageEnd)
+	now := time.Now()
+	if r.BookingConfiguration.UsageStart == nil {
+		r.BookingConfiguration.UsageStart = &now
+	}
+	if r.BookingConfiguration.UsageEnd == nil {
+		add := r.BookingConfiguration.UsageStart.Add(time.Duration(1 * time.Hour))
+		r.BookingConfiguration.UsageEnd = &add
 	}
 	if r.SelectedPricing == nil {
-		if len(r.PricingProfiles) == 0 {
-			return 0, errors.New("pricing profile must be set on Priced Storage" + r.ResourceID)
-		}
-		r.SelectedPricing = &r.PricingProfiles[0]
+		return 0, errors.New("pricing profile must be set on Priced Storage" + r.ResourceID)
 	}
-	pricing := *r.SelectedPricing
+	pricing := r.SelectedPricing
 	var err error
 	amountOfData := float64(1)
 	if pricing.GetOverrideStrategyValue() >= 0 {
@@ -186,5 +214,6 @@ func (r *PricedStorageResource) GetPrice() (float64, error) {
 			return 0, err
 		}
 	}
-	return pricing.GetPrice(amountOfData, r.ExplicitBookingDurationS, *r.UsageStart, *r.UsageEnd)
+	return pricing.GetPriceHT(amountOfData, r.BookingConfiguration.ExplicitBookingDurationS,
+		*r.BookingConfiguration.UsageStart, *r.BookingConfiguration.UsageEnd, r.Variations)
 }

models/resources/tests/compute_test.go

@@ -0,0 +1,110 @@
+package resources_test
+
+import (
+	"testing"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/models"
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/tools"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestComputeResource_GetType(t *testing.T) {
+	r := &resources.ComputeResource{}
+	assert.Equal(t, tools.COMPUTE_RESOURCE.String(), r.GetType())
+}
+
+func TestComputeResource_GetAccessor(t *testing.T) {
+	req := &tools.APIRequest{}
+	cr := &resources.ComputeResource{}
+	accessor := cr.GetAccessor(req)
+	assert.NotNil(t, accessor)
+}
+
+func TestComputeResource_ConvertToPricedResource(t *testing.T) {
+	req := &tools.APIRequest{}
+	cr := &resources.ComputeResource{}
+	cr.UUID = "comp123"
+	cr.AbstractInstanciatedResource.UUID = cr.UUID
+	result, _ := cr.ConvertToPricedResource(tools.COMPUTE_RESOURCE, nil, nil, nil, nil, nil, req)
+	assert.NotNil(t, result)
+	assert.IsType(t, &resources.PricedComputeResource{}, result)
+}
+
+func TestComputeResourcePricingProfile_GetPriceHT_CPUs(t *testing.T) {
+	start := time.Now()
+	end := start.Add(1 * time.Hour)
+	profile := resources.ComputeResourcePricingProfile{
+		CPUsPrices: map[string]float64{"Xeon": 2.0},
+		ExploitPricingProfile: pricing.ExploitPricingProfile[pricing.TimePricingStrategy]{
+			AccessPricingProfile: pricing.AccessPricingProfile[pricing.TimePricingStrategy]{
+				Pricing: pricing.PricingStrategy[pricing.TimePricingStrategy]{Price: 1.0},
+			},
+		},
+	}
+
+	price, err := profile.GetPriceHT(2, 3600, start, end, []*pricing.PricingVariation{}, "cpus", "Xeon")
+	require.NoError(t, err)
+	assert.Greater(t, price, float64(0))
+}
+
+func TestComputeResourcePricingProfile_GetPriceHT_InvalidParams(t *testing.T) {
+	profile := resources.ComputeResourcePricingProfile{}
+	_, err := profile.GetPriceHT(1, 3600, time.Now(), time.Now(), []*pricing.PricingVariation{})
+	assert.Error(t, err)
+	assert.Equal(t, "params must be set", err.Error())
+}
+
+func TestPricedComputeResource_GetPriceHT(t *testing.T) {
+	start := time.Now()
+	end := start.Add(1 * time.Hour)
+	r := resources.PricedComputeResource{
+		PricedResource: resources.PricedResource{
+			ResourceID: "comp456",
+			BookingConfiguration: &resources.BookingConfiguration{
+				UsageStart:               &start,
+				UsageEnd:                 &end,
+				ExplicitBookingDurationS: 3600,
+			},
+		},
+		CPUsLocated: map[string]float64{"Xeon": 2},
+		GPUsLocated: map[string]float64{"Tesla": 1},
+		RAMLocated:  4,
+	}
+
+	price, err := r.GetPriceHT()
+	require.NoError(t, err)
+	assert.Greater(t, price, float64(0))
+}
+
+func TestPricedComputeResource_GetPriceHT_MissingProfile(t *testing.T) {
+	r := resources.PricedComputeResource{
+		PricedResource: resources.PricedResource{
+			ResourceID: "comp789",
+		},
+	}
+	_, err := r.GetPriceHT()
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "pricing profile must be set")
+}
+
+func TestPricedComputeResource_FillWithDefaultProcessingUsage(t *testing.T) {
+	usage := &resources.ProcessingUsage{
+		CPUs: map[string]*models.CPU{"t": {Model: "Xeon", Cores: 4}},
+		GPUs: map[string]*models.GPU{"t1": {Model: "Tesla"}},
+		RAM:  &models.RAM{SizeGb: 16},
+	}
+	r := &resources.PricedComputeResource{
+		CPUsLocated: make(map[string]float64),
+		GPUsLocated: make(map[string]float64),
+		RAMLocated:  0,
+	}
+	r.FillWithDefaultProcessingUsage(usage)
+	assert.Equal(t, float64(4), r.CPUsLocated["Xeon"])
+	assert.Equal(t, float64(1), r.GPUsLocated["Tesla"])
+	assert.Equal(t, float64(16), r.RAMLocated)
+}

models/resources/tests/data_test.go

@@ -0,0 +1,121 @@
+package resources_test
+
+import (
+	"testing"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/models"
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/tools"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDataResource_GetType(t *testing.T) {
+	d := &resources.DataResource{}
+	assert.Equal(t, tools.DATA_RESOURCE.String(), d.GetType())
+}
+
+func TestDataResource_GetAccessor(t *testing.T) {
+	req := &tools.APIRequest{}
+	acc := (&resources.DataResource{}).GetAccessor(req)
+	assert.NotNil(t, acc)
+}
+
+func TestDataResource_ConvertToPricedResource(t *testing.T) {
+	d := &resources.DataResource{}
+	d.UUID = "123"
+	res, _ := d.ConvertToPricedResource(tools.DATA_RESOURCE, nil, nil, nil, nil, nil, &tools.APIRequest{})
+	assert.IsType(t, &resources.PricedDataResource{}, res)
+
+	nilRes, _ := d.ConvertToPricedResource(tools.PROCESSING_RESOURCE, nil, nil, nil, nil, nil, &tools.APIRequest{})
+	assert.Nil(t, nilRes)
+}
+
+func TestDataInstance_StoreDraftDefault(t *testing.T) {
+	di := &resources.DataInstance{
+		Source: "test-src",
+		ResourceInstance: resources.ResourceInstance[*resources.DataResourcePartnership]{
+			Env: []models.Param{},
+		},
+	}
+	di.StoreDraftDefault()
+	assert.Len(t, di.ResourceInstance.Env, 1)
+	assert.Equal(t, "source", di.ResourceInstance.Env[0].Attr)
+	assert.Equal(t, "test-src", di.ResourceInstance.Env[0].Value)
+
+	// Call again, should not duplicate
+	di.StoreDraftDefault()
+	assert.Len(t, di.ResourceInstance.Env, 1)
+}
+
+func TestDataResourcePricingStrategy_GetQuantity(t *testing.T) {
+	tests := []struct {
+		strategy resources.DataResourcePricingStrategy
+		input    float64
+		expected float64
+	}{
+		{resources.PER_DOWNLOAD, 1, 1},
+		{resources.PER_TB_DOWNLOADED, 1, 1000},
+		{resources.PER_GB_DOWNLOADED, 2.5, 2.5},
+		{resources.PER_MB_DOWNLOADED, 1, 0.001},
+		{resources.PER_KB_DOWNLOADED, 1, 0.000001},
+	}
+
+	for _, tt := range tests {
+		q, err := tt.strategy.GetQuantity(tt.input)
+		require.NoError(t, err)
+		assert.InDelta(t, tt.expected, q, 1e-9)
+	}
+
+	_, err := resources.DataResourcePricingStrategy(999).GetQuantity(1)
+	assert.Error(t, err)
+}
+
+func TestDataResourcePricingProfile_IsPurchased(t *testing.T) {
+	profile := &resources.DataResourcePricingProfile{}
+	profile.Pricing.BuyingStrategy = pricing.SUBSCRIPTION
+	assert.True(t, profile.IsPurchasable())
+}
+
+func TestPricedDataResource_GetPriceHT(t *testing.T) {
+	now := time.Now()
+	later := now.Add(1 * time.Hour)
+	mockPrice := 42.0
+
+	pricingProfile := &resources.DataResourcePricingProfile{AccessPricingProfile: pricing.AccessPricingProfile[resources.DataResourcePricingStrategy]{
+		Pricing: pricing.PricingStrategy[resources.DataResourcePricingStrategy]{Price: 42.0}},
+	}
+	pricingProfile.Pricing.OverrideStrategy = resources.PER_GB_DOWNLOADED
+
+	r := &resources.PricedDataResource{
+		PricedResource: resources.PricedResource{
+			BookingConfiguration: &resources.BookingConfiguration{
+				UsageStart: &now,
+				UsageEnd:   &later,
+			},
+		},
+	}
+
+	price, err := r.GetPriceHT()
+	require.NoError(t, err)
+	assert.Equal(t, mockPrice, price)
+}
+
+func TestPricedDataResource_GetPriceHT_NoProfiles(t *testing.T) {
+	r := &resources.PricedDataResource{
+		PricedResource: resources.PricedResource{
+			ResourceID: "test-resource",
+		},
+	}
+	_, err := r.GetPriceHT()
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "pricing profile must be set")
+}
+
+func TestPricedDataResource_GetType(t *testing.T) {
+	r := &resources.PricedDataResource{}
+	assert.Equal(t, tools.DATA_RESOURCE, r.GetType())
+}

models/resources/tests/priced_resource_test.go

@@ -0,0 +1,153 @@
+package resources_test
+
+import (
+	"errors"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+// ---- Mock PricingProfile ----
+
+type MockPricingProfile struct {
+	pricing.PricingProfileITF
+	Purchased  bool
+	ReturnErr  bool
+	ReturnCost float64
+}
+
+func (m *MockPricingProfile) IsPurchasable() bool {
+	return m.Purchased
+}
+
+func (m *MockPricingProfile) GetPriceHT(amount float64, explicitDuration float64, start time.Time, end time.Time, variations []*pricing.PricingVariation, _ ...string) (float64, error) {
+	if m.ReturnErr {
+		return 0, errors.New("mock error")
+	}
+	return m.ReturnCost, nil
+}
+
+// ---- Tests ----
+
+func TestGetIDAndCreatorAndType(t *testing.T) {
+	r := resources.PricedResource{
+		ResourceID:   "res-123",
+		CreatorID:    "user-abc",
+		ResourceType: tools.DATA_RESOURCE,
+	}
+	assert.Equal(t, "res-123", r.GetID())
+	assert.Equal(t, "user-abc", r.GetCreatorID())
+	assert.Equal(t, tools.DATA_RESOURCE, r.GetType())
+}
+
+func TestIsPurchased(t *testing.T) {
+	t.Run("nil selected pricing returns false", func(t *testing.T) {
+		r := &resources.PricedResource{}
+		assert.False(t, r.IsPurchasable())
+	})
+
+	t.Run("returns true if pricing profile is purchased", func(t *testing.T) {
+		mock := &MockPricingProfile{Purchased: true}
+		r := &resources.PricedResource{SelectedPricing: mock}
+		assert.True(t, r.IsPurchasable())
+	})
+}
+
+func TestGetAndSetLocationStartEnd(t *testing.T) {
+	r := &resources.PricedResource{}
+
+	now := time.Now()
+	r.SetLocationStart(now)
+	r.SetLocationEnd(now.Add(2 * time.Hour))
+
+	assert.Equal(t, now, *r.GetLocationStart())
+	assert.Equal(t, now.Add(2*time.Hour), *r.GetLocationEnd())
+}
+
+func TestGetExplicitDurationInS(t *testing.T) {
+	t.Run("uses explicit duration if set", func(t *testing.T) {
+		r := &resources.PricedResource{BookingConfiguration: &resources.BookingConfiguration{
+			ExplicitBookingDurationS: 3600,
+		},
+		}
+		assert.Equal(t, 3600.0, r.GetExplicitDurationInS())
+	})
+
+	t.Run("computes duration from start and end", func(t *testing.T) {
+		start := time.Now()
+		end := start.Add(2 * time.Hour)
+		r := &resources.PricedResource{
+			BookingConfiguration: &resources.BookingConfiguration{
+				UsageStart: &start, UsageEnd: &end,
+			},
+		}
+		assert.InDelta(t, 7200.0, r.GetExplicitDurationInS(), 0.1)
+	})
+
+	t.Run("defaults to 1 hour when times not set", func(t *testing.T) {
+		r := &resources.PricedResource{}
+		assert.InDelta(t, 3600.0, r.GetExplicitDurationInS(), 0.1)
+	})
+}
+
+func TestGetPriceHT(t *testing.T) {
+	t.Run("returns error if no pricing profile", func(t *testing.T) {
+		r := &resources.PricedResource{ResourceID: "no-profile"}
+		price, err := r.GetPriceHT()
+		require.Error(t, err)
+		assert.Contains(t, err.Error(), "pricing profile must be set")
+		assert.Equal(t, 0.0, price)
+	})
+
+	t.Run("uses first profile if selected is nil", func(t *testing.T) {
+		start := time.Now()
+		end := start.Add(30 * time.Minute)
+		r := &resources.PricedResource{
+			BookingConfiguration: &resources.BookingConfiguration{
+				UsageStart: &start,
+				UsageEnd:   &end,
+			},
+		}
+		price, err := r.GetPriceHT()
+		require.NoError(t, err)
+		assert.Equal(t, 42.0, price)
+	})
+
+	t.Run("returns error if profile GetPriceHT fails", func(t *testing.T) {
+		start := time.Now()
+		end := start.Add(1 * time.Hour)
+		mock := &MockPricingProfile{ReturnErr: true}
+		r := &resources.PricedResource{
+			SelectedPricing: mock,
+			BookingConfiguration: &resources.BookingConfiguration{
+				UsageStart: &start,
+				UsageEnd:   &end,
+			},
+		}
+		price, err := r.GetPriceHT()
+		require.Error(t, err)
+		assert.Equal(t, 0.0, price)
+	})
+
+	t.Run("uses SelectedPricing if set", func(t *testing.T) {
+		start := time.Now()
+		end := start.Add(1 * time.Hour)
+		mock := &MockPricingProfile{ReturnCost: 10.0}
+		r := &resources.PricedResource{
+			SelectedPricing: mock,
+			BookingConfiguration: &resources.BookingConfiguration{
+				UsageStart: &start,
+				UsageEnd:   &end,
+			},
+		}
+		price, err := r.GetPriceHT()
+		require.NoError(t, err)
+		assert.Equal(t, 10.0, price)
+	})
+}

models/resources/tests/processing_test.go

@@ -0,0 +1,113 @@
+package resources_test
+
+import (
+	"testing"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	. "cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestProcessingResource_GetType(t *testing.T) {
+	r := &ProcessingResource{}
+	assert.Equal(t, tools.PROCESSING_RESOURCE.String(), r.GetType())
+}
+
+func TestPricedProcessingResource_GetType(t *testing.T) {
+	r := &PricedProcessingResource{}
+	assert.Equal(t, tools.PROCESSING_RESOURCE, r.GetType())
+}
+
+func TestPricedProcessingResource_GetExplicitDurationInS(t *testing.T) {
+	now := time.Now()
+	after := now.Add(2 * time.Hour)
+
+	tests := []struct {
+		name     string
+		input    PricedProcessingResource
+		expected float64
+	}{
+		{
+			name: "Service without explicit duration",
+			input: PricedProcessingResource{
+				IsService: true,
+			},
+			expected: -1,
+		},
+		{
+			name: "Nil start time, non-service",
+			input: PricedProcessingResource{
+				PricedResource: PricedResource{
+					BookingConfiguration: &resources.BookingConfiguration{
+						UsageStart: nil,
+					},
+				},
+			},
+			expected: float64((1 * time.Hour).Seconds()),
+		},
+		{
+			name: "Duration computed from start and end",
+			input: PricedProcessingResource{
+				PricedResource: PricedResource{
+					BookingConfiguration: &resources.BookingConfiguration{
+						UsageStart: &now,
+						UsageEnd:   &after,
+					},
+				},
+			},
+			expected: float64((2 * time.Hour).Seconds()),
+		},
+		{
+			name: "Explicit duration takes precedence",
+			input: PricedProcessingResource{
+				PricedResource: PricedResource{
+					BookingConfiguration: &resources.BookingConfiguration{
+						ExplicitBookingDurationS: 1337,
+					},
+				},
+			},
+			expected: 1337,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			assert.Equal(t, test.expected, test.input.GetExplicitDurationInS())
+		})
+	}
+}
+
+func TestProcessingResource_GetAccessor(t *testing.T) {
+	request := &tools.APIRequest{}
+	r := &ProcessingResource{}
+	acc := r.GetAccessor(request)
+	assert.NotNil(t, acc)
+}
+
+func TestProcessingResourcePricingProfile_GetPriceHT(t *testing.T) {
+	start := time.Now()
+	end := start.Add(2 * time.Hour)
+	mockPricing := pricing.AccessPricingProfile[pricing.TimePricingStrategy]{
+		Pricing: pricing.PricingStrategy[pricing.TimePricingStrategy]{
+			Price: 100.0,
+		},
+	}
+	profile := &ProcessingResourcePricingProfile{AccessPricingProfile: mockPricing}
+	price, err := profile.GetPriceHT(0, 0, start, end, []*pricing.PricingVariation{})
+	assert.NoError(t, err)
+	assert.Equal(t, 100.0, price)
+}
+
+func TestProcessingResourcePricingProfile_IsPurchased(t *testing.T) {
+	purchased := &ProcessingResourcePricingProfile{
+		AccessPricingProfile: pricing.AccessPricingProfile[pricing.TimePricingStrategy]{
+			Pricing: pricing.PricingStrategy[pricing.TimePricingStrategy]{
+				BuyingStrategy: pricing.PERMANENT,
+			},
+		},
+	}
+	assert.True(t, purchased.IsPurchasable())
+}

models/resources/tests/resource_test.go

@@ -0,0 +1,115 @@
+package resources_test
+
+import (
+	"testing"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/stretchr/testify/assert"
+)
+
+type MockInstance struct {
+	ID   string
+	Name string
+	resources.ResourceInstance[*MockPartner]
+}
+
+func (m *MockInstance) GetID() string    { return m.ID }
+func (m *MockInstance) GetName() string  { return m.Name }
+func (m *MockInstance) ClearEnv()        {}
+func (m *MockInstance) ClearPeerGroups() {}
+func (m *MockInstance) GetProfile(peerID string, a *int, b *int, c *int) pricing.PricingProfileITF {
+	return nil
+}
+func (m *MockInstance) GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF {
+	return nil
+}
+func (m *MockInstance) GetPeerGroups() ([]resources.ResourcePartnerITF, []map[string][]string) {
+	return nil, []map[string][]string{
+		{"peer1": {"group1"}},
+	}
+}
+
+type MockPartner struct {
+	groups map[string][]string
+}
+
+func (m *MockPartner) GetProfile(buying *int, strategy *int) pricing.PricingProfileITF {
+	return nil
+}
+
+func (m *MockPartner) GetPeerGroups() map[string][]string {
+	return m.groups
+}
+func (m *MockPartner) ClearPeerGroups() {}
+func (m *MockPartner) GetPricingsProfiles(string, []string) []pricing.PricingProfileITF {
+	return nil
+}
+
+type MockDBObject struct {
+	utils.AbstractObject
+	isDraft bool
+}
+
+func (m *MockDBObject) IsDrafted() bool {
+	return m.isDraft
+}
+
+func TestGetSelectedInstance_WithValidIndex(t *testing.T) {
+	index := 1
+	inst1 := &MockInstance{ID: "1"}
+	inst2 := &MockInstance{ID: "2"}
+	resource := &resources.AbstractInstanciatedResource[*MockInstance]{
+		AbstractResource: resources.AbstractResource{},
+		Instances:        []*MockInstance{inst1, inst2},
+	}
+	result := resource.GetSelectedInstance(&index)
+	assert.Equal(t, inst2, result)
+}
+
+func TestGetSelectedInstance_NoIndex(t *testing.T) {
+	inst := &MockInstance{ID: "1"}
+	resource := &resources.AbstractInstanciatedResource[*MockInstance]{
+		Instances: []*MockInstance{inst},
+	}
+	result := resource.GetSelectedInstance(nil)
+	assert.Equal(t, inst, result)
+}
+
+func TestCanUpdate_WhenOnlyStateDiffers(t *testing.T) {
+	resource := &resources.AbstractResource{AbstractObject: utils.AbstractObject{IsDraft: false}}
+	set := &MockDBObject{isDraft: true}
+	canUpdate, updated := resource.CanUpdate(set)
+	assert.True(t, canUpdate)
+	assert.Equal(t, set, updated)
+}
+
+func TestVerifyAuthAction_WithMatchingGroup(t *testing.T) {
+	inst := &MockInstance{
+		ResourceInstance: resources.ResourceInstance[*MockPartner]{
+			Partnerships: []*MockPartner{
+				{groups: map[string][]string{"peer1": {"group1"}}},
+			},
+		},
+	}
+	req := &tools.APIRequest{PeerID: "peer1", Groups: []string{"group1"}}
+	result := resources.VerifyAuthAction([]*MockInstance{inst}, req)
+	assert.Len(t, result, 1)
+}
+
+type FakeResource struct {
+	resources.AbstractInstanciatedResource[*MockInstance]
+}
+
+func (f *FakeResource) Trim()                                     {}
+func (f *FakeResource) SetAllowedInstances(*tools.APIRequest)     {}
+func (f *FakeResource) VerifyAuth(string, *tools.APIRequest) bool { return true }
+
+func TestNewAccessor_ReturnsValid(t *testing.T) {
+	acc := resources.NewAccessor[*FakeResource](tools.COMPUTE_RESOURCE, &tools.APIRequest{}, func() utils.DBObject {
+		return &FakeResource{}
+	})
+	assert.NotNil(t, acc)
+}

models/resources/tests/storage_test.go

@@ -0,0 +1,105 @@
+package resources_test
+
+import (
+	"testing"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/models"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/stretchr/testify/assert"
+
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+)
+
+func TestStorageResource_GetType(t *testing.T) {
+	res := &resources.StorageResource{}
+	assert.Equal(t, tools.STORAGE_RESOURCE.String(), res.GetType())
+}
+
+func TestStorageResource_GetAccessor(t *testing.T) {
+	res := &resources.StorageResource{}
+	req := &tools.APIRequest{}
+	accessor := res.GetAccessor(req)
+	assert.NotNil(t, accessor)
+}
+
+func TestStorageResource_ConvertToPricedResource_ValidType(t *testing.T) {
+	res := &resources.StorageResource{}
+	res.AbstractInstanciatedResource.CreatorID = "creator"
+	res.AbstractInstanciatedResource.UUID = "res-id"
+	priced, _ := res.ConvertToPricedResource(tools.STORAGE_RESOURCE, nil, nil, nil, nil, nil, &tools.APIRequest{})
+	assert.NotNil(t, priced)
+	assert.IsType(t, &resources.PricedStorageResource{}, priced)
+}
+
+func TestStorageResource_ConvertToPricedResource_InvalidType(t *testing.T) {
+	res := &resources.StorageResource{}
+	priced, _ := res.ConvertToPricedResource(tools.COMPUTE_RESOURCE, nil, nil, nil, nil, nil, &tools.APIRequest{})
+	assert.Nil(t, priced)
+}
+
+func TestStorageResourceInstance_ClearEnv(t *testing.T) {
+	inst := &resources.StorageResourceInstance{
+		ResourceInstance: resources.ResourceInstance[*resources.StorageResourcePartnership]{
+			Env:     []models.Param{{Attr: "A"}},
+			Inputs:  []models.Param{{Attr: "B"}},
+			Outputs: []models.Param{{Attr: "C"}},
+		},
+	}
+
+	inst.ClearEnv()
+	assert.Empty(t, inst.Env)
+	assert.Empty(t, inst.Inputs)
+	assert.Empty(t, inst.Outputs)
+}
+
+func TestStorageResourceInstance_StoreDraftDefault(t *testing.T) {
+	inst := &resources.StorageResourceInstance{
+		Source: "my-source",
+		ResourceInstance: resources.ResourceInstance[*resources.StorageResourcePartnership]{
+			Env: []models.Param{},
+		},
+	}
+
+	inst.StoreDraftDefault()
+	assert.Len(t, inst.Env, 1)
+	assert.Equal(t, "source", inst.Env[0].Attr)
+	assert.Equal(t, "my-source", inst.Env[0].Value)
+	assert.True(t, inst.Env[0].Readonly)
+}
+
+func TestStorageResourcePricingStrategy_GetQuantity(t *testing.T) {
+	tests := []struct {
+		strategy resources.StorageResourcePricingStrategy
+		dataGB   float64
+		expect   float64
+	}{
+		{resources.PER_DATA_STORED, 1.2, 1.2},
+		{resources.PER_TB_STORED, 1.2, 1200},
+		{resources.PER_GB_STORED, 2.5, 2.5},
+		{resources.PER_MB_STORED, 1.0, 1000},
+		{resources.PER_KB_STORED, 0.1, 100000},
+	}
+
+	for _, tt := range tests {
+		q, err := tt.strategy.GetQuantity(tt.dataGB)
+		assert.NoError(t, err)
+		assert.Equal(t, tt.expect, q)
+	}
+}
+
+func TestStorageResourcePricingStrategy_GetQuantity_Invalid(t *testing.T) {
+	invalid := resources.StorageResourcePricingStrategy(99)
+	q, err := invalid.GetQuantity(1.0)
+	assert.Error(t, err)
+	assert.Equal(t, 0.0, q)
+}
+
+func TestPricedStorageResource_GetPriceHT_NoProfiles(t *testing.T) {
+	res := &resources.PricedStorageResource{
+		PricedResource: resources.PricedResource{
+			ResourceID: "res-id",
+		},
+	}
+	_, err := res.GetPriceHT()
+	assert.Error(t, err)
+}

models/resources/tests/workflow_test.go

@@ -0,0 +1,62 @@
+package resources_test
+
+import (
+	"testing"
+
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/stretchr/testify/assert"
+
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+)
+
+func TestWorkflowResource_GetType(t *testing.T) {
+	w := &resources.WorkflowResource{}
+	assert.Equal(t, tools.WORKFLOW_RESOURCE.String(), w.GetType())
+}
+
+func TestWorkflowResource_ConvertToPricedResource(t *testing.T) {
+	w := &resources.WorkflowResource{
+		AbstractResource: resources.AbstractResource{
+			AbstractObject: utils.AbstractObject{
+				Name:      "Test Workflow",
+				UUID:      "workflow-uuid",
+				CreatorID: "creator-id",
+			},
+			Logo: "logo.png",
+		},
+	}
+
+	req := &tools.APIRequest{
+		PeerID: "peer-1",
+		Groups: []string{"group1"},
+	}
+
+	pr, _ := w.ConvertToPricedResource(tools.WORKFLOW_RESOURCE, nil, nil, nil, nil, nil, req)
+	assert.Equal(t, "creator-id", pr.GetCreatorID())
+	assert.Equal(t, tools.WORKFLOW_RESOURCE, pr.GetType())
+}
+
+func TestWorkflowResource_ClearEnv(t *testing.T) {
+	w := &resources.WorkflowResource{}
+	assert.Equal(t, w, w.ClearEnv())
+}
+
+func TestWorkflowResource_Trim(t *testing.T) {
+	w := &resources.WorkflowResource{}
+	w.Trim()
+	// nothing to assert; just test that it doesn't panic
+}
+
+func TestWorkflowResource_SetAllowedInstances(t *testing.T) {
+	w := &resources.WorkflowResource{}
+	w.SetAllowedInstances(&tools.APIRequest{})
+	// no-op; just confirm no crash
+}
+
+func TestWorkflowResource_GetAccessor(t *testing.T) {
+	w := &resources.WorkflowResource{}
+	request := &tools.APIRequest{}
+	accessor := w.GetAccessor(request)
+	assert.NotNil(t, accessor)
+}

models/resources/workflow.go

@@ -16,13 +16,20 @@ type WorkflowResource struct {
 }
 
 func (d *WorkflowResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return NewAccessor[*ComputeResource](tools.WORKFLOW_RESOURCE, request, func() utils.DBObject { return &WorkflowResource{} })
+	return NewAccessor[*WorkflowResource](tools.WORKFLOW_RESOURCE, request, func() utils.DBObject { return &WorkflowResource{} })
+}
+
+func (r *WorkflowResource) AddInstances(instance ResourceInstanceITF) {
 }
 
 func (r *WorkflowResource) GetType() string {
 	return tools.WORKFLOW_RESOURCE.String()
 }
 
+func (d *WorkflowResource) ClearEnv() utils.DBObject {
+	return d
+}
+
 func (d *WorkflowResource) Trim() {
 	/* EMPTY */
 }
@@ -30,13 +37,13 @@ func (w *WorkflowResource) SetAllowedInstances(request *tools.APIRequest) {
 	/* EMPTY */
 }
 
-func (w *WorkflowResource) ConvertToPricedResource(
-	t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF {
+func (w *WorkflowResource) ConvertToPricedResource(t tools.DataType, selectedInstance *int, selectedPartnership *int, selectedBuyingStrategy *int, selectedStrategy *int, selectedBookingModeIndex *int, request *tools.APIRequest) (pricing.PricedItemITF, error) {
 	return &PricedResource{
 		Name:         w.Name,
 		Logo:         w.Logo,
 		ResourceID:   w.UUID,
 		ResourceType: t,
+		Quantity:     1,
 		CreatorID:    w.CreatorID,
-	}
+	}, nil // TODO ???
 }

models/tests/models_test.go

@@ -0,0 +1,38 @@
+package models
+
+import (
+	"strconv"
+	"testing"
+
+	"cloud.o-forge.io/core/oc-lib/models"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestModel_ReturnsValidInstances(t *testing.T) {
+	for name, _ := range models.ModelsCatalog {
+		t.Run(name, func(t *testing.T) {
+			modelInt, _ := strconv.Atoi(name)
+			obj := models.Model(modelInt)
+			assert.NotNil(t, obj, "Model() returned nil for valid model name %s", name)
+		})
+	}
+}
+
+func TestModel_UnknownModelReturnsNil(t *testing.T) {
+	invalidModelInt := -9999 // unlikely to be valid
+	obj := models.Model(invalidModelInt)
+	assert.Nil(t, obj)
+}
+
+func TestGetModelsNames_ReturnsAllKeys(t *testing.T) {
+	names := models.GetModelsNames()
+	assert.Len(t, names, len(models.ModelsCatalog))
+
+	seen := make(map[string]bool)
+	for _, name := range names {
+		seen[name] = true
+	}
+	for key := range models.ModelsCatalog {
+		assert.Contains(t, seen, key)
+	}
+}

models/utils/abstracts.go

@@ -43,6 +43,14 @@ func (ri *AbstractObject) GetAccessor(request *tools.APIRequest) Accessor {
 	return nil
 }
 
+func (r *AbstractObject) SetID(id string) {
+	r.UUID = id
+}
+
+func (r *AbstractObject) SetName(name string) {
+	r.Name = name
+}
+
 func (r *AbstractObject) GenerateID() {
 	if r.UUID == "" {
 		r.UUID = uuid.New().String()
@@ -90,8 +98,8 @@ func (ao *AbstractObject) UpToDate(user string, peer string, create bool) {
 	}
 }
 
-func (ao *AbstractObject) VerifyAuth(request *tools.APIRequest) bool {
-	return ao.AccessMode == Public || (request != nil && ao.CreatorID == request.PeerID)
+func (ao *AbstractObject) VerifyAuth(callName string, request *tools.APIRequest) bool {
+	return (ao.AccessMode == Public && callName == "get") || request.Admin || (request != nil && ao.CreatorID == request.PeerID && request.PeerID != "")
 }
 
 func (ao *AbstractObject) GetObjectFilters(search string) *dbs.Filters {

models/utils/common.go

@@ -18,7 +18,7 @@ func VerifyAccess(a Accessor, id string) error {
 	if err != nil {
 		return err
 	}
-	if a.ShouldVerifyAuth() && !data.VerifyAuth(a.GetRequest()) {
+	if a.ShouldVerifyAuth() && !data.VerifyAuth("get", a.GetRequest()) {
 		return errors.New("you are not allowed to access :" + a.GetType().String())
 	}
 	return nil
@@ -41,7 +41,7 @@ func GenericStoreOne(data DBObject, a Accessor) (DBObject, int, error) {
 			}},
 		},
 	}
-	if a.ShouldVerifyAuth() && !data.VerifyAuth(a.GetRequest()) {
+	if a.ShouldVerifyAuth() && !data.VerifyAuth("store", a.GetRequest()) {
 		return nil, 403, errors.New("you are not allowed to access : " + a.GetType().String())
 	}
 	if cursor, _, _ := a.Search(&f, "", data.IsDrafted()); len(cursor) > 0 {
@@ -49,7 +49,7 @@ func GenericStoreOne(data DBObject, a Accessor) (DBObject, int, error) {
 	}
 	err := validate.Struct(data)
 	if err != nil {
-		return nil, 422, err
+		return nil, 422, errors.New("error when validating the received struct: " + err.Error())
 	}
 	id, code, err := mongo.MONGOService.StoreOne(data, data.GetID(), a.GetType().String())
 	if err != nil {
@@ -66,10 +66,9 @@ func GenericDeleteOne(id string, a Accessor) (DBObject, int, error) {
 		return nil, 403, errors.New("you are not allowed to delete :" + a.GetType().String())
 	}
 	if err != nil {
-		a.GetLogger().Error().Msg("Could not retrieve " + id + " to db. Error: " + err.Error())
 		return nil, code, err
 	}
-	if a.ShouldVerifyAuth() && !res.VerifyAuth(a.GetRequest()) {
+	if a.ShouldVerifyAuth() && !res.VerifyAuth("delete", a.GetRequest()) {
 		return nil, 403, errors.New("you are not allowed to access " + a.GetType().String())
 	}
 	_, code, err = mongo.MONGOService.DeleteOne(id, a.GetType().String())
@@ -93,7 +92,7 @@ func GenericUpdateOne(set DBObject, id string, a Accessor, new DBObject) (DBObje
 	}
 	set = newSet
 	r.UpToDate(a.GetUser(), a.GetPeerID(), false)
-	if a.ShouldVerifyAuth() && !r.VerifyAuth(a.GetRequest()) {
+	if a.ShouldVerifyAuth() && !r.VerifyAuth("update", a.GetRequest()) {
 		return nil, 403, errors.New("you are not allowed to access :" + a.GetType().String())
 	}
 	change := set.Serialize(set) // get the changes
@@ -114,11 +113,10 @@ func GenericLoadOne[T DBObject](id string, f func(DBObject) (DBObject, int, erro
 	var data T
 	res_mongo, code, err := mongo.MONGOService.LoadOne(id, a.GetType().String())
 	if err != nil {
-		a.GetLogger().Error().Msg("Could not retrieve " + id + " from db. Error: " + err.Error())
 		return nil, code, err
 	}
 	res_mongo.Decode(&data)
-	if a.ShouldVerifyAuth() && !data.VerifyAuth(a.GetRequest()) {
+	if a.ShouldVerifyAuth() && !data.VerifyAuth("get", a.GetRequest()) {
 		return nil, 403, errors.New("you are not allowed to access :" + a.GetType().String())
 	}
 	return f(data)
@@ -128,14 +126,13 @@ func genericLoadAll[T DBObject](res *mgb.Cursor, code int, err error, onlyDraft
 	objs := []ShallowDBObject{}
 	var results []T
 	if err != nil {
-		a.GetLogger().Error().Msg("Could not retrieve any from db. Error: " + err.Error())
 		return nil, code, err
 	}
 	if err = res.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
 	for _, r := range results {
-		if (a.ShouldVerifyAuth() && !r.VerifyAuth(a.GetRequest())) || f(r) == nil || (onlyDraft && !r.IsDrafted()) || (!onlyDraft && r.IsDrafted()) {
+		if (a.ShouldVerifyAuth() && !r.VerifyAuth("get", a.GetRequest())) || f(r) == nil || (onlyDraft && !r.IsDrafted()) || (!onlyDraft && r.IsDrafted()) {
 			continue
 		}
 		objs = append(objs, f(r))

models/utils/interfaces.go

@@ -18,15 +18,17 @@ type ShallowDBObject interface {
 // DBObject is an interface that defines the basic methods for a DBObject
 type DBObject interface {
 	GenerateID()
+	SetID(id string)
 	GetID() string
 	GetName() string
+	SetName(name string)
 	IsDrafted() bool
 	CanDelete() bool
 	StoreDraftDefault()
 	GetCreatorID() string
 	UpToDate(user string, peer string, create bool)
 	CanUpdate(set DBObject) (bool, DBObject)
-	VerifyAuth(request *tools.APIRequest) bool
+	VerifyAuth(callName string, request *tools.APIRequest) bool
 	Serialize(obj DBObject) map[string]interface{}
 	GetAccessor(request *tools.APIRequest) Accessor
 	Deserialize(j map[string]interface{}, obj DBObject) DBObject

models/utils/tests/abstracts_test.go

@@ -0,0 +1,128 @@
+package models_test
+
+import (
+	"testing"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGenerateID(t *testing.T) {
+	ao := &utils.AbstractObject{}
+	ao.GenerateID()
+	assert.NotEmpty(t, ao.UUID)
+	_, err := uuid.Parse(ao.UUID)
+	assert.NoError(t, err)
+}
+
+func TestStoreDraftDefault(t *testing.T) {
+	ao := &utils.AbstractObject{IsDraft: true}
+	ao.StoreDraftDefault()
+	assert.False(t, ao.IsDraft)
+}
+
+func TestCanUpdate(t *testing.T) {
+	ao := &utils.AbstractObject{}
+	res, set := ao.CanUpdate(nil)
+	assert.True(t, res)
+	assert.Nil(t, set)
+}
+
+func TestCanDelete(t *testing.T) {
+	ao := &utils.AbstractObject{}
+	assert.True(t, ao.CanDelete())
+}
+
+func TestIsDrafted(t *testing.T) {
+	ao := &utils.AbstractObject{IsDraft: true}
+	assert.True(t, ao.IsDrafted())
+}
+
+func TestGetID(t *testing.T) {
+	u := uuid.New().String()
+	ao := &utils.AbstractObject{UUID: u}
+	assert.Equal(t, u, ao.GetID())
+}
+
+func TestGetName(t *testing.T) {
+	name := "MyObject"
+	ao := &utils.AbstractObject{Name: name}
+	assert.Equal(t, name, ao.GetName())
+}
+
+func TestGetCreatorID(t *testing.T) {
+	id := "creator-123"
+	ao := &utils.AbstractObject{CreatorID: id}
+	assert.Equal(t, id, ao.GetCreatorID())
+}
+
+func TestUpToDate_CreateFalse(t *testing.T) {
+	ao := &utils.AbstractObject{}
+	now := time.Now()
+	time.Sleep(time.Millisecond) // ensure time difference
+	ao.UpToDate("user123", "peer456", false)
+	assert.WithinDuration(t, now, ao.UpdateDate, time.Second)
+	assert.Equal(t, "peer456", ao.UpdaterID)
+	assert.Equal(t, "user123", ao.UserUpdaterID)
+	assert.True(t, ao.CreationDate.IsZero())
+}
+
+func TestUpToDate_CreateTrue(t *testing.T) {
+	ao := &utils.AbstractObject{}
+	now := time.Now()
+	time.Sleep(time.Millisecond)
+	ao.UpToDate("user123", "peer456", true)
+	assert.WithinDuration(t, now, ao.UpdateDate, time.Second)
+	assert.WithinDuration(t, now, ao.CreationDate, time.Second)
+	assert.Equal(t, "peer456", ao.UpdaterID)
+	assert.Equal(t, "peer456", ao.CreatorID)
+	assert.Equal(t, "user123", ao.UserUpdaterID)
+	assert.Equal(t, "user123", ao.UserCreatorID)
+}
+
+func TestVerifyAuth(t *testing.T) {
+	request := &tools.APIRequest{PeerID: "peer123"}
+	ao := &utils.AbstractObject{CreatorID: "peer123"}
+	assert.True(t, ao.VerifyAuth("get", request))
+
+	ao = &utils.AbstractObject{AccessMode: utils.Public}
+	assert.True(t, ao.VerifyAuth("get", nil))
+
+	ao = &utils.AbstractObject{AccessMode: utils.Private, CreatorID: "peer123"}
+	request = &tools.APIRequest{PeerID: "wrong"}
+	assert.False(t, ao.VerifyAuth("get", request))
+}
+
+func TestGetObjectFilters(t *testing.T) {
+	ao := &utils.AbstractObject{}
+	f := ao.GetObjectFilters("*")
+	assert.NotNil(t, f)
+	assert.Contains(t, f.Or, "abstractobject.name")
+	assert.Equal(t, dbs.LIKE.String(), f.Or["abstractobject.name"][0].Operator)
+}
+
+func TestDeserialize(t *testing.T) {
+	ao := &utils.AbstractObject{}
+	input := map[string]interface{}{"name": "test", "id": uuid.New().String()}
+	res := ao.Deserialize(input, &utils.AbstractObject{})
+	assert.NotNil(t, res)
+}
+
+func TestSerialize(t *testing.T) {
+	ao := &utils.AbstractObject{Name: "test", UUID: uuid.New().String()}
+	m := ao.Serialize(ao)
+	assert.Equal(t, "test", m["name"])
+}
+
+func TestAbstractAccessorMethods(t *testing.T) {
+	r := &utils.AbstractAccessor{Request: &tools.APIRequest{Username: "alice", PeerID: "peer1", Groups: []string{"dev"}}}
+	assert.True(t, r.ShouldVerifyAuth())
+	assert.Equal(t, "alice", r.GetUser())
+	assert.Equal(t, "peer1", r.GetPeerID())
+	assert.Equal(t, []string{"dev"}, r.GetGroups())
+	assert.Equal(t, r.Request.Caller, r.GetCaller())
+}

models/utils/tests/common_test.go

@@ -0,0 +1,168 @@
+package models_test
+
+import (
+	"errors"
+	"testing"
+
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/rs/zerolog"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+// --- Mock Definitions ---
+
+type MockDBObject struct {
+	mock.Mock
+}
+
+func (m *MockAccessor) GetLogger() *zerolog.Logger {
+	return nil
+}
+func (m *MockAccessor) GetGroups() []string {
+	return []string{}
+}
+
+func (m *MockAccessor) GetCaller() *tools.HTTPCaller {
+	return nil
+}
+
+func (m *MockDBObject) GenerateID()        { m.Called() }
+func (m *MockDBObject) StoreDraftDefault() { m.Called() }
+func (m *MockDBObject) UpToDate(user, peer string, create bool) {
+	m.Called(user, peer, create)
+}
+func (m *MockDBObject) VerifyAuth(req *tools.APIRequest) bool {
+	args := m.Called(req)
+	return args.Bool(0)
+}
+func (m *MockDBObject) CanDelete() bool {
+	args := m.Called()
+	return args.Bool(0)
+}
+func (m *MockDBObject) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
+	args := m.Called(set)
+	return args.Bool(0), args.Get(1).(utils.DBObject)
+}
+func (m *MockDBObject) IsDrafted() bool {
+	args := m.Called()
+	return args.Bool(0)
+}
+func (m *MockDBObject) Serialize(obj utils.DBObject) map[string]interface{} {
+	args := m.Called(obj)
+	return args.Get(0).(map[string]interface{})
+}
+func (m *MockDBObject) Deserialize(mdata map[string]interface{}, obj utils.DBObject) utils.DBObject {
+	args := m.Called(mdata, obj)
+	return args.Get(0).(utils.DBObject)
+}
+func (m *MockDBObject) GetID() string {
+	args := m.Called()
+	return args.String(0)
+}
+func (m *MockDBObject) GetName() string {
+	args := m.Called()
+	return args.String(0)
+}
+
+type MockAccessor struct {
+	mock.Mock
+}
+
+func (m *MockAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+	args := m.Called(id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+func (m *MockAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+	args := m.Called(id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	args := m.Called(isDraft)
+	return args.Get(0).([]utils.ShallowDBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	args := m.Called(set, id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+	args := m.Called(data)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	args := m.Called(data)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) ShouldVerifyAuth() bool {
+	args := m.Called()
+	return args.Bool(0)
+}
+func (m *MockAccessor) GetRequest() *tools.APIRequest {
+	args := m.Called()
+	return args.Get(0).(*tools.APIRequest)
+}
+func (m *MockAccessor) GetType() tools.DataType {
+	args := m.Called()
+	return args.Get(0).(tools.DataType)
+}
+func (m *MockAccessor) Search(filters *dbs.Filters, s string, d bool) ([]utils.ShallowDBObject, int, error) {
+	args := m.Called(filters, s, d)
+	return args.Get(0).([]utils.ShallowDBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) GetUser() string {
+	args := m.Called()
+	return args.String(0)
+}
+func (m *MockAccessor) GetPeerID() string {
+	args := m.Called()
+	return args.String(0)
+}
+
+// --- Test Cases ---
+
+func TestVerifyAccess_Authorized(t *testing.T) {
+	mockObj := new(MockDBObject)
+	mockAcc := new(MockAccessor)
+
+	req := &tools.APIRequest{PeerID: "peer"}
+	mockAcc.On("LoadOne", "123").Return(mockObj, 200, nil)
+	mockAcc.On("ShouldVerifyAuth").Return(true)
+	mockObj.On("VerifyAuth", req).Return(true)
+	mockAcc.On("GetRequest").Return(req)
+
+	err := utils.VerifyAccess(mockAcc, "123")
+	assert.NoError(t, err)
+}
+
+func TestVerifyAccess_Unauthorized(t *testing.T) {
+	mockObj := new(MockDBObject)
+	mockAcc := new(MockAccessor)
+
+	req := &tools.APIRequest{PeerID: "peer"}
+	mockAcc.On("LoadOne", "123").Return(mockObj, 200, nil)
+	mockAcc.On("ShouldVerifyAuth").Return(true)
+	mockObj.On("VerifyAuth", req).Return(false)
+	mockAcc.On("GetRequest").Return(req)
+
+	err := utils.VerifyAccess(mockAcc, "123")
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "not allowed")
+}
+
+func TestVerifyAccess_LoadError(t *testing.T) {
+	mockAcc := new(MockAccessor)
+
+	mockAcc.On("LoadOne", "bad-id").Return(nil, 404, errors.New("not found"))
+
+	err := utils.VerifyAccess(mockAcc, "bad-id")
+	assert.Error(t, err)
+	assert.Equal(t, "not found", err.Error())
+}

models/workflow/graph/graph.go

@@ -15,6 +15,15 @@ type Graph struct {
 	Links   []GraphLink          `bson:"links" json:"links" default:"{}" validate:"required"` // Links is the list of links between elements in the graph
 }
 
+func NewGraph() *Graph {
+	return &Graph{
+		Partial: false,
+		Zoom:    1,
+		Items:   map[string]GraphItem{},
+		Links:   []GraphLink{},
+	}
+}
+
 func (g *Graph) Clear(id string) {
 	realItems := map[string]GraphItem{}
 	for k, it := range g.Items {
@@ -38,6 +47,10 @@ func (wf *Graph) IsProcessing(item GraphItem) bool {
 	return item.Processing != nil
 }
 
+func (wf *Graph) IsNativeTool(item GraphItem) bool {
+	return item.NativeTool != nil
+}
+
 func (wf *Graph) IsCompute(item GraphItem) bool {
 	return item.Compute != nil
 }
@@ -55,7 +68,7 @@ func (wf *Graph) IsWorkflow(item GraphItem) bool {
 }
 
 func (g *Graph) GetAverageTimeRelatedToProcessingActivity(start time.Time, processings []*resources.ProcessingResource, resource resources.ResourceInterface,
-	f func(GraphItem) resources.ResourceInterface, request *tools.APIRequest) (float64, float64) {
+	f func(GraphItem) resources.ResourceInterface, instance int, bookingMode int, request *tools.APIRequest) (float64, float64, error) {
 	nearestStart := float64(10000000000)
 	oneIsInfinite := false
 	longestDuration := float64(0)
@@ -67,7 +80,10 @@ func (g *Graph) GetAverageTimeRelatedToProcessingActivity(start time.Time, proce
 			} else if link.Source.ID == processing.GetID() && f(g.Items[link.Source.ID]) != nil && f(g.Items[link.Source.ID]).GetID() == resource.GetID() { // if the source is the processing and the destination is not a compute
 				source = link.Destination.ID
 			}
-			priced := processing.ConvertToPricedResource(tools.PROCESSING_RESOURCE, request)
+			priced, err := processing.ConvertToPricedResource(tools.PROCESSING_RESOURCE, &instance, &bookingMode, request)
+			if err != nil {
+				return 0, 0, err
+			}
 			if source != "" {
 				if priced.GetLocationStart() != nil {
 					near := float64(priced.GetLocationStart().Sub(start).Seconds())
@@ -88,15 +104,15 @@ func (g *Graph) GetAverageTimeRelatedToProcessingActivity(start time.Time, proce
 		}
 	}
 	if oneIsInfinite {
-		return nearestStart, -1
+		return nearestStart, -1, nil
 	}
-	return nearestStart, longestDuration
+	return nearestStart, longestDuration, nil
 }
 
 /*
 * GetAverageTimeBeforeStart is a function that returns the average time before the start of a processing
  */
-func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingID string, request *tools.APIRequest) float64 {
+func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingID string, instance int, bookingMode int, request *tools.APIRequest) (float64, error) {
 	currents := []float64{}        // list of current time
 	for _, link := range g.Links { // for each link
 		var source string                                                                     // source is the source of the link
@@ -112,13 +128,20 @@ func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingI
 		if r == nil {                  // if item is nil, continue
 			continue
 		}
-		priced := r.ConvertToPricedResource(dt, request)
+		priced, err := r.ConvertToPricedResource(dt, &instance, &bookingMode, request)
+		if err != nil {
+			return 0, err
+		}
 		current := priced.GetExplicitDurationInS() // get the explicit duration of the item
 		if current < 0 {                           // if current is negative, its means that duration of a before could be infinite continue
-			return current
+			return current, nil
 		}
-		current += g.GetAverageTimeProcessingBeforeStart(current, source, request) // get the average time before start of the source
-		currents = append(currents, current)                                       // append the current to the currents
+		add, err := g.GetAverageTimeProcessingBeforeStart(current, source, instance, bookingMode, request)
+		if err != nil {
+			return 0, err
+		}
+		current += add                       // get the average time before start of the source
+		currents = append(currents, current) // append the current to the currents
 	}
 	var max float64 // get the max time to wait dependancies to finish
 	for _, current := range currents {
@@ -126,12 +149,14 @@ func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingI
 			max = current
 		}
 	}
-	return max
+	return max, nil
 }
 
 func (g *Graph) GetResource(id string) (tools.DataType, resources.ResourceInterface) {
 	if item, ok := g.Items[id]; ok {
 		if item.Data != nil {
+			return tools.NATIVE_TOOL, item.NativeTool
+		} else if item.Data != nil {
 			return tools.DATA_RESOURCE, item.Data
 		} else if item.Compute != nil {
 			return tools.COMPUTE_RESOURCE, item.Compute

models/workflow/workflow.go

@@ -1,9 +1,15 @@
 package workflow
 
 import (
+	"bufio"
+	"encoding/json"
 	"errors"
+	"fmt"
+	"mime/multipart"
+	"strings"
 	"time"
 
+	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/collaborative_area/shallow_collaborative_area"
 	"cloud.o-forge.io/core/oc-lib/models/common"
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
@@ -12,8 +18,19 @@ import (
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/models/workflow/graph"
 	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/google/uuid"
 )
 
+type ConfigItem map[string]int
+
+func (c ConfigItem) Get(key string) *int {
+	i := 0
+	if ins, ok := c[key]; ok {
+		i = ins
+	}
+	return &i
+}
+
 /*
 * Workflow is a struct that represents a workflow
 * it defines the native workflow
@@ -31,6 +48,326 @@ func (d *Workflow) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return NewAccessor(request) // Create a new instance of the accessor
 }
 
+func (d *Workflow) GetResources(dt tools.DataType) []resources.ResourceInterface {
+	itf := []resources.ResourceInterface{}
+	switch dt {
+	case tools.NATIVE_TOOL:
+		for _, d := range d.NativeTools {
+			itf = append(itf, d)
+		}
+		return itf
+	case tools.DATA_RESOURCE:
+		for _, d := range d.DataResources {
+			itf = append(itf, d)
+		}
+		return itf
+	case tools.PROCESSING_RESOURCE:
+		for _, d := range d.ProcessingResources {
+			itf = append(itf, d)
+		}
+		return itf
+	case tools.COMPUTE_RESOURCE:
+		for _, d := range d.ComputeResources {
+			itf = append(itf, d)
+		}
+		return itf
+	case tools.WORKFLOW_RESOURCE:
+		for _, d := range d.WorkflowResources {
+			itf = append(itf, d)
+		}
+		return itf
+	case tools.STORAGE_RESOURCE:
+		for _, d := range d.StorageResources {
+			itf = append(itf, d)
+		}
+		return itf
+	}
+	return itf
+}
+
+func (d *Workflow) ExtractFromPlantUML(plantUML multipart.File, request *tools.APIRequest) (*Workflow, error) {
+	if plantUML == nil {
+		return d, errors.New("no file available to export")
+	}
+
+	defer plantUML.Close()
+
+	d.Datas = []string{}
+	d.Storages = []string{}
+	d.Processings = []string{}
+	d.Computes = []string{}
+	d.Workflows = []string{}
+
+	d.DataResources = []*resources.DataResource{}
+	d.StorageResources = []*resources.StorageResource{}
+	d.ProcessingResources = []*resources.ProcessingResource{}
+	d.ComputeResources = []*resources.ComputeResource{}
+	d.WorkflowResources = []*resources.WorkflowResource{}
+
+	d.Graph = graph.NewGraph()
+	resourceCatalog := map[string]func() resources.ResourceInterface{
+		"Processing": func() resources.ResourceInterface {
+			return &resources.ProcessingResource{
+				AbstractInstanciatedResource: resources.AbstractInstanciatedResource[*resources.ProcessingInstance]{
+					Instances: []*resources.ProcessingInstance{},
+				},
+			}
+		},
+		"Storage": func() resources.ResourceInterface {
+			return &resources.StorageResource{
+				AbstractInstanciatedResource: resources.AbstractInstanciatedResource[*resources.StorageResourceInstance]{
+					Instances: []*resources.StorageResourceInstance{},
+				},
+			}
+		},
+		"Data": func() resources.ResourceInterface {
+			return &resources.DataResource{
+				AbstractInstanciatedResource: resources.AbstractInstanciatedResource[*resources.DataInstance]{
+					Instances: []*resources.DataInstance{},
+				},
+			}
+		},
+		"ComputeUnit": func() resources.ResourceInterface {
+			return &resources.ComputeResource{
+				AbstractInstanciatedResource: resources.AbstractInstanciatedResource[*resources.ComputeResourceInstance]{
+					Instances: []*resources.ComputeResourceInstance{},
+				},
+			}
+		},
+	}
+	graphVarName := map[string]*graph.GraphItem{}
+	scanner := bufio.NewScanner(plantUML)
+
+	for scanner.Scan() {
+		line := scanner.Text()
+		for n, new := range resourceCatalog {
+			if strings.Contains(line, n+"(") && !strings.Contains(line, "!procedure") { // should exclude declaration of type.
+				newRes := new()
+				varName, graphItem, err := d.extractResourcePlantUML(line, newRes, n, request.PeerID)
+				if err != nil {
+					return d, err
+				}
+				graphVarName[varName] = graphItem
+				continue
+			} else if strings.Contains(line, n+"-->") {
+				err := d.extractLink(line, graphVarName, "-->", false)
+				if err != nil {
+					fmt.Println(err)
+					continue
+				}
+			} else if strings.Contains(line, n+"<--") {
+				err := d.extractLink(line, graphVarName, "<--", true)
+				if err != nil {
+					fmt.Println(err)
+					continue
+				}
+			} else if strings.Contains(line, n+"--") {
+				err := d.extractLink(line, graphVarName, "--", false)
+				if err != nil {
+					fmt.Println(err)
+					continue
+				}
+			} else if strings.Contains(line, n+"-") {
+				err := d.extractLink(line, graphVarName, "-", false)
+				if err != nil {
+					fmt.Println(err)
+					continue
+				}
+			}
+		}
+	}
+	if err := scanner.Err(); err != nil {
+		return d, err
+	}
+	d.generateResource(d.GetResources(tools.DATA_RESOURCE), request)
+	d.generateResource(d.GetResources(tools.PROCESSING_RESOURCE), request)
+	d.generateResource(d.GetResources(tools.STORAGE_RESOURCE), request)
+	d.generateResource(d.GetResources(tools.COMPUTE_RESOURCE), request)
+	d.generateResource(d.GetResources(tools.WORKFLOW_RESOURCE), request)
+	return d, nil
+}
+
+func (d *Workflow) generateResource(datas []resources.ResourceInterface, request *tools.APIRequest) error {
+	for _, d := range datas {
+		access := d.GetAccessor(request)
+		if _, code, err := access.LoadOne(d.GetID()); err != nil && code == 200 {
+			continue
+		}
+		access.StoreOne(d)
+	}
+	return nil
+}
+
+func (d *Workflow) extractLink(line string, graphVarName map[string]*graph.GraphItem, pattern string, reverse bool) error {
+	splitted := strings.Split(line, pattern)
+	if len(splitted) < 2 {
+		return errors.New("links elements not found")
+	}
+	if graphVarName[splitted[0]] != nil {
+		return errors.New("links elements not found -> " + strings.Trim(splitted[0], " "))
+	}
+	if graphVarName[splitted[1]] != nil {
+		return errors.New("links elements not found -> " + strings.Trim(splitted[1], " "))
+	}
+	link := &graph.GraphLink{
+		Source: graph.Position{
+			ID: graphVarName[splitted[0]].ID,
+			X:  0,
+			Y:  0,
+		},
+		Destination: graph.Position{
+			ID: graphVarName[splitted[1]].ID,
+			X:  0,
+			Y:  0,
+		},
+	}
+	if reverse {
+		tmp := link.Destination
+		link.Destination = link.Source
+		link.Source = tmp
+	}
+	splittedComments := strings.Split(line, "'")
+	if len(splittedComments) <= 1 {
+		return errors.New("Can't deserialize Object, there's no commentary")
+	}
+	comment := strings.ReplaceAll(splittedComments[1], "'", "") // for now it's a json.
+	json.Unmarshal([]byte(comment), link)
+	d.Graph.Links = append(d.Graph.Links, *link)
+	return nil
+}
+
+func (d *Workflow) extractResourcePlantUML(line string, resource resources.ResourceInterface, dataName string, peerID string) (string, *graph.GraphItem, error) {
+	splittedFunc := strings.Split(line, "(")
+	if len(splittedFunc) <= 1 {
+		return "", nil, errors.New("Can't deserialize Object, there's no func")
+	}
+	splittedParams := strings.Split(splittedFunc[1], ",")
+	if len(splittedFunc) <= 1 {
+		return "", nil, errors.New("Can't deserialize Object, there's no params")
+	}
+
+	varName := splittedParams[0]
+	splitted := strings.Split(splittedParams[1], "\"")
+
+	if len(splitted) <= 1 {
+		return "", nil, errors.New("Can't deserialize Object, there's no name")
+	}
+	resource.SetName(splitted[1])
+
+	splittedComments := strings.Split(line, "'")
+	if len(splittedComments) <= 1 {
+		return "", nil, errors.New("Can't deserialize Object, there's no commentary")
+	}
+	comment := strings.ReplaceAll(splittedComments[1], "'", "") // for now it's a json.
+	instance := d.getNewInstance(dataName, splitted[1], peerID)
+	if instance == nil {
+		return "", nil, errors.New("No instance found.")
+	}
+	resource.AddInstances(instance)
+
+	json.Unmarshal([]byte(comment), instance)
+	// deserializer les instances... une instance doit par défaut avoir certaines valeurs d'accès.
+	graphID := uuid.New()
+	graphItem := &graph.GraphItem{
+		ID: graphID.String(),
+	}
+	graphItem = d.getNewGraphItem(dataName, graphItem, resource)
+
+	d.Graph.Items[graphID.String()] = *graphItem
+	return varName, graphItem, nil
+}
+
+func (d *Workflow) getNewGraphItem(dataName string, graphItem *graph.GraphItem, resource resources.ResourceInterface) *graph.GraphItem {
+	switch dataName {
+	case "Data":
+		d.Datas = append(d.Datas, resource.GetID())
+		d.DataResources = append(d.DataResources, resource.(*resources.DataResource))
+		graphItem.Data = resource.(*resources.DataResource)
+	case "Processing":
+		d.Processings = append(d.Processings, resource.GetID())
+		d.ProcessingResources = append(d.ProcessingResources, resource.(*resources.ProcessingResource))
+		graphItem.Processing = resource.(*resources.ProcessingResource)
+	case "Event":
+		access := resources.NewAccessor[*resources.NativeTool](tools.NATIVE_TOOL, &tools.APIRequest{
+			Admin: true,
+		}, func() utils.DBObject { return &resources.NativeTool{} })
+		t, _, err := access.Search(nil, "WORKFLOW_EVENT", false)
+		if err == nil && len(t) > 0 {
+			d.NativeTool = append(d.NativeTool, t[0].GetID())
+			graphItem.NativeTool = t[0].(*resources.NativeTool)
+		}
+	case "Storage":
+		d.Storages = append(d.Storages, resource.GetID())
+		d.StorageResources = append(d.StorageResources, resource.(*resources.StorageResource))
+		graphItem.Storage = resource.(*resources.StorageResource)
+	case "ComputeUnit":
+		d.Computes = append(d.Computes, resource.GetID())
+		d.ComputeResources = append(d.ComputeResources, resource.(*resources.ComputeResource))
+		graphItem.Compute = resource.(*resources.ComputeResource)
+	default:
+		return graphItem
+	}
+	return graphItem
+}
+
+func (d *Workflow) getNewInstance(dataName string, name string, peerID string) resources.ResourceInstanceITF {
+	switch dataName {
+	case "Data":
+		return resources.NewDataInstance(name, peerID)
+	case "Processing":
+		return resources.NewProcessingInstance(name, peerID)
+	case "Storage":
+		return resources.NewStorageResourceInstance(name, peerID)
+	case "ComputeUnit":
+		return resources.NewComputeResourceInstance(name, peerID)
+	default:
+		return nil
+	}
+}
+
+type Deps struct {
+	Source string
+	Dest   string
+}
+
+func (w *Workflow) IsDependancy(id string) []Deps {
+	dependancyOfIDs := []Deps{}
+	for _, link := range w.Graph.Links {
+		if _, ok := w.Graph.Items[link.Destination.ID]; !ok {
+			continue
+		}
+		source := w.Graph.Items[link.Destination.ID].Processing
+		if id == link.Source.ID && source != nil {
+			dependancyOfIDs = append(dependancyOfIDs, Deps{Source: source.GetName(), Dest: link.Destination.ID})
+		}
+		sourceWF := w.Graph.Items[link.Destination.ID].Workflow
+		if id == link.Source.ID && sourceWF != nil {
+			dependancyOfIDs = append(dependancyOfIDs, Deps{Source: sourceWF.GetName(), Dest: link.Destination.ID})
+		}
+	}
+	return dependancyOfIDs
+}
+
+func (w *Workflow) GetFirstItems() []graph.GraphItem {
+	return w.GetGraphItems(func(item graph.GraphItem) bool {
+		return len(w.GetDependencies(w.GetID())) == 0
+	})
+}
+
+func (w *Workflow) GetDependencies(id string) (dependencies []Deps) {
+	for _, link := range w.Graph.Links {
+		if _, ok := w.Graph.Items[link.Source.ID]; !ok {
+			continue
+		}
+		source := w.Graph.Items[link.Source.ID].Processing
+		if id == link.Destination.ID && source != nil {
+			dependencies = append(dependencies, Deps{Source: source.GetName(), Dest: link.Source.ID})
+			continue
+		}
+	}
+	return
+}
+
 func (w *Workflow) GetGraphItems(f func(item graph.GraphItem) bool) (list_datas []graph.GraphItem) {
 	for _, item := range w.Graph.Items {
 		if f(item) {
@@ -40,16 +377,27 @@ func (w *Workflow) GetGraphItems(f func(item graph.GraphItem) bool) (list_datas
 	return
 }
 
-func (w *Workflow) GetPricedItem(f func(item graph.GraphItem) bool, request *tools.APIRequest) map[string]pricing.PricedItemITF {
+func (w *Workflow) GetPricedItem(
+	f func(item graph.GraphItem) bool, request *tools.APIRequest,
+	instance int,
+	partnership int,
+	buying int,
+	strategy int,
+	bookingMode int,
+	buyingStrategy int,
+	pricingStrategy int) (map[string]pricing.PricedItemITF, error) {
 	list_datas := map[string]pricing.PricedItemITF{}
 	for _, item := range w.Graph.Items {
 		if f(item) {
 			dt, res := item.GetResource()
-			ord := res.ConvertToPricedResource(dt, request)
+			ord, err := res.ConvertToPricedResource(dt, &instance, &partnership, &buying, &strategy, &bookingMode, request)
+			if err != nil {
+				return list_datas, err
+			}
 			list_datas[res.GetID()] = ord
 		}
 	}
-	return list_datas
+	return list_datas, nil
 }
 
 type Related struct {
@@ -72,19 +420,17 @@ func (w *Workflow) GetByRelatedProcessing(processingID string, g func(item graph
 			_, node = item.GetResource()               // we are looking for the storage as destination
 		}
 		if processingID == nodeID && node != nil { // if the storage is linked to the processing
-			if _, ok := related[processingID]; !ok {
-				related[processingID] = Related{}
-			}
-			rel := related[node.GetID()]
+			relID := node.GetID()
+			rel := Related{}
 			rel.Node = node
 			rel.Links = append(rel.Links, link)
-			related[processingID] = rel
+			related[relID] = rel
 		}
 	}
 	return related
 }
 
-func (ao *Workflow) VerifyAuth(request *tools.APIRequest) bool {
+func (ao *Workflow) VerifyAuth(callName string, request *tools.APIRequest) bool {
 	isAuthorized := false
 	if len(ao.Shared) > 0 {
 		for _, shared := range ao.Shared {
@@ -92,11 +438,11 @@ func (ao *Workflow) VerifyAuth(request *tools.APIRequest) bool {
 			if code != 200 || shared == nil {
 				isAuthorized = false
 			} else {
-				isAuthorized = shared.VerifyAuth(request)
+				isAuthorized = shared.VerifyAuth(callName, request)
 			}
 		}
 	}
-	return ao.AbstractObject.VerifyAuth(request) || isAuthorized
+	return ao.AbstractObject.VerifyAuth(callName, request) || isAuthorized
 }
 
 /*
@@ -128,91 +474,177 @@ func (wfa *Workflow) CheckBooking(caller *tools.HTTPCaller) (bool, error) {
 	return true, nil
 }
 
-func (wf *Workflow) Planify(start time.Time, end *time.Time, request *tools.APIRequest) (float64, map[tools.DataType][]pricing.PricedItemITF, *Workflow, error) {
-	priceds := map[tools.DataType][]pricing.PricedItemITF{}
-	ps, priceds, err := plan[*resources.ProcessingResource](tools.PROCESSING_RESOURCE, wf, priceds, request, wf.Graph.IsProcessing,
-		func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64) {
-			return start.Add(time.Duration(wf.Graph.GetAverageTimeProcessingBeforeStart(0, res.GetID(), request)) * time.Second), priced.GetExplicitDurationInS()
-		}, func(started time.Time, duration float64) *time.Time {
+func (wf *Workflow) Planify(start time.Time, end *time.Time, instances ConfigItem, partnerships ConfigItem, buyings ConfigItem, strategies ConfigItem, bookingMode int, request *tools.APIRequest) (bool, float64, map[tools.DataType]map[string]pricing.PricedItemITF, *Workflow, error) {
+	priceds := map[tools.DataType]map[string]pricing.PricedItemITF{}
+	ps, priceds, err := plan[*resources.ProcessingResource](tools.PROCESSING_RESOURCE, instances, partnerships, buyings, strategies, bookingMode, wf, priceds, request, wf.Graph.IsProcessing,
+		func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64, error) {
+			d, err := wf.Graph.GetAverageTimeProcessingBeforeStart(0, res.GetID(),
+				*instances.Get(res.GetID()), *partnerships.Get(res.GetID()), *buyings.Get(res.GetID()), *strategies.Get(res.GetID()),
+				bookingMode, request)
+			if err != nil {
+				return start, 0, err
+			}
+			return start.Add(time.Duration(d) * time.Second), priced.GetExplicitDurationInS(), nil
+		}, func(started time.Time, duration float64) (*time.Time, error) {
 			s := started.Add(time.Duration(duration))
-			return &s
+			return &s, nil
 		})
 	if err != nil {
-		return 0, priceds, nil, err
+		return false, 0, priceds, nil, err
 	}
-	if _, priceds, err = plan[resources.ResourceInterface](tools.DATA_RESOURCE, wf, priceds, request, wf.Graph.IsData,
-		func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64) {
-			return start, 0
-		}, func(started time.Time, duration float64) *time.Time {
-			return end
+	if _, priceds, err = plan[resources.ResourceInterface](tools.NATIVE_TOOL, instances, partnerships, buyings, strategies, bookingMode, wf, priceds, request,
+		wf.Graph.IsNativeTool, func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64, error) {
+			return start, 0, nil
+		}, func(started time.Time, duration float64) (*time.Time, error) {
+			return end, nil
 		}); err != nil {
-		return 0, priceds, nil, err
+		return false, 0, priceds, nil, err
 	}
-	for k, f := range map[tools.DataType]func(graph.GraphItem) bool{tools.STORAGE_RESOURCE: wf.Graph.IsStorage, tools.COMPUTE_RESOURCE: wf.Graph.IsCompute} {
-		if _, priceds, err = plan[resources.ResourceInterface](k, wf, priceds, request, f,
-			func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64) {
-				nearestStart, longestDuration := wf.Graph.GetAverageTimeRelatedToProcessingActivity(start, ps, res, func(i graph.GraphItem) (r resources.ResourceInterface) {
+	if _, priceds, err = plan[resources.ResourceInterface](tools.DATA_RESOURCE, instances, partnerships, buyings, strategies, bookingMode, wf, priceds, request,
+		wf.Graph.IsData, func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64, error) {
+			return start, 0, nil
+		}, func(started time.Time, duration float64) (*time.Time, error) {
+			return end, nil
+		}); err != nil {
+		return false, 0, priceds, nil, err
+	}
+	for k, f := range map[tools.DataType]func(graph.GraphItem) bool{tools.STORAGE_RESOURCE: wf.Graph.IsStorage,
+		tools.COMPUTE_RESOURCE: wf.Graph.IsCompute} {
+		if _, priceds, err = plan[resources.ResourceInterface](k, instances, partnerships, buyings, strategies, bookingMode, wf, priceds, request,
+			f, func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64, error) {
+				nearestStart, longestDuration, err := wf.Graph.GetAverageTimeRelatedToProcessingActivity(start, ps, res, func(i graph.GraphItem) (r resources.ResourceInterface) {
 					if f(i) {
 						_, r = i.GetResource()
 					}
 					return r
-				}, request)
-				return start.Add(time.Duration(nearestStart) * time.Second), longestDuration
-			}, func(started time.Time, duration float64) *time.Time {
+				}, *instances.Get(res.GetID()), *partnerships.Get(res.GetID()),
+					*buyings.Get(res.GetID()), *strategies.Get(res.GetID()), bookingMode, request)
+				if err != nil {
+					return start, longestDuration, err
+				}
+				return start.Add(time.Duration(nearestStart) * time.Second), longestDuration, nil
+			}, func(started time.Time, duration float64) (*time.Time, error) {
 				s := started.Add(time.Duration(duration))
-				return &s
+				return &s, nil
 			}); err != nil {
-			return 0, priceds, nil, err
+			return false, 0, priceds, nil, err
 		}
 	}
 	longest := common.GetPlannerLongestTime(end, priceds, request)
-	if _, priceds, err = plan[resources.ResourceInterface](tools.WORKFLOW_RESOURCE, wf, priceds, request, wf.Graph.IsWorkflow,
-		func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64) {
+	if _, priceds, err = plan[resources.ResourceInterface](tools.WORKFLOW_RESOURCE, instances, partnerships, buyings, strategies,
+		bookingMode, wf, priceds, request, wf.Graph.IsWorkflow,
+		func(res resources.ResourceInterface, priced pricing.PricedItemITF) (time.Time, float64, error) {
 			start := start.Add(time.Duration(common.GetPlannerNearestStart(start, priceds, request)) * time.Second)
 			longest := float64(-1)
 			r, code, err := res.GetAccessor(request).LoadOne(res.GetID())
 			if code != 200 || err != nil {
-				return start, longest
+				return start, longest, err
 			}
-			if neoLongest, _, _, err := r.(*Workflow).Planify(start, end, request); err != nil {
-				return start, longest
+			_, neoLongest, priceds2, _, err := r.(*Workflow).Planify(start, end, instances, partnerships, buyings, strategies, bookingMode, request)
+			// should ... import priced
+			if err != nil {
+				return start, longest, err
 			} else if neoLongest > longest {
 				longest = neoLongest
 			}
-			return start.Add(time.Duration(common.GetPlannerNearestStart(start, priceds, request)) * time.Second), longest
-		}, func(start time.Time, longest float64) *time.Time {
+			for k, v := range priceds2 {
+				if priceds[k] == nil {
+					priceds[k] = map[string]pricing.PricedItemITF{}
+				}
+				for k2, v2 := range v {
+					if priceds[k][k2] != nil {
+						v2.AddQuantity(priceds[k][k2].GetQuantity())
+					}
+
+				}
+			}
+			return start.Add(time.Duration(common.GetPlannerNearestStart(start, priceds, request)) * time.Second), longest, nil
+		}, func(start time.Time, longest float64) (*time.Time, error) {
 			s := start.Add(time.Duration(longest) * time.Second)
-			return &s
+			return &s, nil
 		}); err != nil {
-		return 0, priceds, nil, err
+		return false, 0, priceds, nil, err
 	}
-	return longest, priceds, wf, nil
+	isPreemptible := true
+	for _, first := range wf.GetFirstItems() {
+		_, res := first.GetResource()
+		if res.GetBookingModes()[booking.PREEMPTED] == nil {
+			isPreemptible = false
+			break
+		}
+	}
+	return isPreemptible, longest, priceds, wf, nil
 }
 
-func plan[T resources.ResourceInterface](dt tools.DataType, wf *Workflow, priceds map[tools.DataType][]pricing.PricedItemITF, request *tools.APIRequest,
-	f func(graph.GraphItem) bool, start func(resources.ResourceInterface, pricing.PricedItemITF) (time.Time, float64), end func(time.Time, float64) *time.Time) ([]T, map[tools.DataType][]pricing.PricedItemITF, error) {
+// Returns a map of DataType (processing,computing,data,storage,worfklow) where each resource (identified by its UUID)
+// is mapped to the list of its items (different appearance) in the graph
+// ex: if the same Minio storage is represented by several nodes in the graph, in [tools.STORAGE_RESSOURCE] its UUID will be mapped to
+// the list of GraphItem ID that correspond to the ID of each node
+func (w *Workflow) GetItemsByResources() map[tools.DataType]map[string][]string {
+	res := make(map[tools.DataType]map[string][]string)
+	dtMethodMap := map[tools.DataType]func() []graph.GraphItem{
+		tools.STORAGE_RESOURCE:    func() []graph.GraphItem { return w.GetGraphItems(w.Graph.IsStorage) },
+		tools.DATA_RESOURCE:       func() []graph.GraphItem { return w.GetGraphItems(w.Graph.IsData) },
+		tools.COMPUTE_RESOURCE:    func() []graph.GraphItem { return w.GetGraphItems(w.Graph.IsCompute) },
+		tools.PROCESSING_RESOURCE: func() []graph.GraphItem { return w.GetGraphItems(w.Graph.IsProcessing) },
+		tools.WORKFLOW_RESOURCE:   func() []graph.GraphItem { return w.GetGraphItems(w.Graph.IsWorkflow) },
+	}
+
+	for dt, meth := range dtMethodMap {
+		res[dt] = make(map[string][]string)
+		items := meth()
+		for _, i := range items {
+			_, r := i.GetResource()
+			rId := r.GetID()
+			res[dt][rId] = append(res[dt][rId], i.ID)
+		}
+	}
+
+	return res
+}
+
+func plan[T resources.ResourceInterface](
+	dt tools.DataType, instances ConfigItem, partnerships ConfigItem, buyings ConfigItem, strategies ConfigItem, bookingMode int, wf *Workflow, priceds map[tools.DataType]map[string]pricing.PricedItemITF, request *tools.APIRequest,
+	f func(graph.GraphItem) bool,
+	start func(resources.ResourceInterface, pricing.PricedItemITF) (time.Time, float64, error),
+	end func(time.Time, float64) (*time.Time, error)) ([]T, map[tools.DataType]map[string]pricing.PricedItemITF, error) {
 	resources := []T{}
 	for _, item := range wf.GetGraphItems(f) {
 		if priceds[dt] == nil {
-			priceds[dt] = []pricing.PricedItemITF{}
+			priceds[dt] = map[string]pricing.PricedItemITF{}
 		}
 		dt, realItem := item.GetResource()
 		if realItem == nil {
 			return resources, priceds, errors.New("could not load the processing resource")
 		}
-		priced := realItem.ConvertToPricedResource(dt, request)
-		started, duration := start(realItem, priced)
+		priced, err := realItem.ConvertToPricedResource(dt, instances.Get(realItem.GetID()),
+			partnerships.Get(realItem.GetID()), buyings.Get(realItem.GetID()), strategies.Get(realItem.GetID()), &bookingMode, request)
+		if err != nil {
+			return resources, priceds, err
+		}
+		// Should be commented once the Pricing selection feature has been implemented, related to the commit d35ad440fa77763ec7f49ab34a85e47e75581b61
+		// if priced.SelectPricing() == nil {
+		// 	return resources, priceds, errors.New("no pricings are selected... can't proceed")
+		// }
+		started, duration, err := start(realItem, priced)
+		if err != nil {
+			return resources, priceds, err
+		}
 		priced.SetLocationStart(started)
 		if duration >= 0 {
-			if e := end(started, duration); e != nil {
+			if e, err := end(started, duration); err == nil && e != nil {
 				priced.SetLocationEnd(*e)
 			}
 		}
-		if e := end(started, priced.GetExplicitDurationInS()); e != nil {
+		if e, err := end(started, priced.GetExplicitDurationInS()); err != nil && e != nil {
 			priced.SetLocationEnd(*e)
 		}
 		resources = append(resources, realItem.(T))
-		priceds[dt] = append(priceds[dt], priced)
+		if priceds[dt][item.ID] != nil {
+			priced.AddQuantity(priceds[dt][item.ID].GetQuantity())
+		}
+		priceds[dt][item.ID] = priced
+
 	}
 	return resources, priceds, nil
 }

models/workflow/workflow_mongo_accessor.go

@@ -95,12 +95,12 @@ func (a *workflowMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.
 	if set.(*Workflow).Graph != nil && set.(*Workflow).Graph.Partial {
 		return nil, 403, errors.New("you are not allowed to update a partial workflow")
 	}
-	res, code, err := utils.GenericUpdateOne(a.verifyResource(set), id, a, &Workflow{})
+	res, code, err := utils.GenericUpdateOne(set, id, a, &Workflow{})
 	if code != 200 {
 		return nil, code, err
 	}
 	workflow := res.(*Workflow)
-	a.execute(workflow, false, false)       // update the workspace for the workflow
+	a.execute(workflow, false, true)        // update the workspace for the workflow
 	a.share(workflow, false, a.GetCaller()) // share the update to the peers
 	return res, code, nil
 }
@@ -119,12 +119,19 @@ func (a *workflowMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, i
 	workflow := res.(*Workflow)
 
 	a.share(workflow, false, a.GetCaller()) // share the creation to the peers
-	a.execute(workflow, false, false)       // store the workspace for the workflow
+	a.execute(workflow, false, true)        // store the workspace for the workflow
 	return res, code, nil
 }
 
 // CopyOne copies a workflow in the database
 func (a *workflowMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+	wf := data.(*Workflow)
+	for _, item := range wf.Graph.Items {
+		_, obj := item.GetResource()
+		if obj != nil {
+			obj.ClearEnv()
+		}
+	}
 	return utils.GenericStoreOne(data, a)
 }
 
@@ -207,10 +214,10 @@ func (a *workflowMongoAccessor) verifyResource(obj utils.DBObject) utils.DBObjec
 		} else if t == tools.DATA_RESOURCE {
 			access = resources.NewAccessor[*resources.DataResource](t, a.GetRequest(), func() utils.DBObject { return &resources.DataResource{} })
 		} else {
-			wf.Graph.Clear(item.Data.GetID())
+			wf.Graph.Clear(resource.GetID())
 		}
 		if error := utils.VerifyAccess(access, resource.GetID()); error != nil {
-			wf.Graph.Clear(item.Data.GetID())
+			wf.Graph.Clear(resource.GetID())
 		}
 	}
 	return wf

models/workflow_execution/tests/workflow_test.go

@@ -0,0 +1,164 @@
+package workflow_execution_test
+
+import (
+	"testing"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/enum"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/models/workflow_execution"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+type MockAccessor struct {
+	mock.Mock
+}
+
+func (m *MockAccessor) LoadOne(id string) (interface{}, int, error) {
+	args := m.Called(id)
+	return args.Get(0), args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+	args := m.Called(id)
+	return nil, args.Int(1), args.Error(2)
+}
+
+func (m *MockAccessor) Search(filters interface{}, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	args := m.Called(filters, search, isDraft)
+	return args.Get(0).([]utils.ShallowDBObject), args.Int(1), args.Error(2)
+}
+
+func TestStoreDraftDefault(t *testing.T) {
+	exec := &workflow_execution.WorkflowExecution{}
+	exec.StoreDraftDefault()
+	assert.False(t, exec.IsDraft)
+	assert.Equal(t, enum.SCHEDULED, exec.State)
+}
+
+func TestCanUpdate_StateChange(t *testing.T) {
+	existing := &workflow_execution.WorkflowExecution{State: enum.DRAFT}
+	newExec := &workflow_execution.WorkflowExecution{State: enum.SCHEDULED}
+	canUpdate, updated := existing.CanUpdate(newExec)
+	assert.True(t, canUpdate)
+	assert.Equal(t, enum.SCHEDULED, updated.(*workflow_execution.WorkflowExecution).State)
+}
+
+func TestCanUpdate_SameState_Draft(t *testing.T) {
+	existing := &workflow_execution.WorkflowExecution{AbstractObject: utils.AbstractObject{IsDraft: true}, State: enum.DRAFT}
+	newExec := &workflow_execution.WorkflowExecution{AbstractObject: utils.AbstractObject{IsDraft: true}, State: enum.DRAFT}
+	canUpdate, _ := existing.CanUpdate(newExec)
+	assert.False(t, canUpdate)
+}
+
+func TestCanDelete_TrueIfDraft(t *testing.T) {
+	exec := &workflow_execution.WorkflowExecution{AbstractObject: utils.AbstractObject{IsDraft: true}}
+	assert.True(t, exec.CanDelete())
+}
+
+func TestCanDelete_FalseIfNotDraft(t *testing.T) {
+	exec := &workflow_execution.WorkflowExecution{AbstractObject: utils.AbstractObject{IsDraft: false}}
+	assert.False(t, exec.CanDelete())
+}
+
+func TestEquals_True(t *testing.T) {
+	d := time.Now()
+	exec1 := &workflow_execution.WorkflowExecution{ExecDate: d, WorkflowID: "123"}
+	exec2 := &workflow_execution.WorkflowExecution{ExecDate: d, WorkflowID: "123"}
+	assert.True(t, exec1.Equals(exec2))
+}
+
+func TestEquals_False(t *testing.T) {
+	exec1 := &workflow_execution.WorkflowExecution{ExecDate: time.Now(), WorkflowID: "abc"}
+	exec2 := &workflow_execution.WorkflowExecution{ExecDate: time.Now().Add(time.Hour), WorkflowID: "def"}
+	assert.False(t, exec1.Equals(exec2))
+}
+
+func TestArgoStatusToState_Success(t *testing.T) {
+	exec := &workflow_execution.WorkflowExecution{}
+	exec.ArgoStatusToState("succeeded")
+	assert.Equal(t, enum.SUCCESS, exec.State)
+}
+
+func TestArgoStatusToState_DefaultToFailure(t *testing.T) {
+	exec := &workflow_execution.WorkflowExecution{}
+	exec.ArgoStatusToState("unknown")
+	assert.Equal(t, enum.FAILURE, exec.State)
+}
+
+func TestGenerateID_AssignsUUID(t *testing.T) {
+	exec := &workflow_execution.WorkflowExecution{}
+	exec.GenerateID()
+	assert.NotEmpty(t, exec.UUID)
+}
+
+func TestGetName_ReturnsCorrectFormat(t *testing.T) {
+	time := time.Now()
+	exec := &workflow_execution.WorkflowExecution{AbstractObject: utils.AbstractObject{UUID: "abc"}, ExecDate: time}
+	assert.Contains(t, exec.GetName(), "abc")
+	assert.Contains(t, exec.GetName(), time.String())
+}
+
+func TestVerifyAuth_AlwaysTrue(t *testing.T) {
+	exec := &workflow_execution.WorkflowExecution{}
+	assert.True(t, exec.VerifyAuth("get", nil))
+}
+
+func TestUpdateOne_RejectsZeroState(t *testing.T) {
+	accessor := &workflow_execution.WorkflowExecutionMongoAccessor{}
+	set := &workflow_execution.WorkflowExecution{State: 0}
+	_, code, err := accessor.UpdateOne(set, "someID")
+	assert.Equal(t, 400, code)
+	assert.Error(t, err)
+}
+
+func TestLoadOne_DraftExpired_ShouldDelete(t *testing.T) {
+	// Normally would mock time.Now and delete call; for now we test structure
+	accessor := workflow_execution.NewAccessor(&tools.APIRequest{})
+	exec := &workflow_execution.WorkflowExecution{
+		ExecDate:       time.Now().Add(-2 * time.Minute),
+		State:          enum.DRAFT,
+		AbstractObject: utils.AbstractObject{UUID: "to-delete"},
+	}
+	_, _, _ = accessor.LoadOne(exec.GetID())
+	// No panic = good enough placeholder
+}
+
+func TestLoadOne_ScheduledExpired_ShouldUpdateToForgotten(t *testing.T) {
+	accessor := workflow_execution.NewAccessor(&tools.APIRequest{})
+	exec := &workflow_execution.WorkflowExecution{
+		ExecDate:       time.Now().Add(-2 * time.Minute),
+		State:          enum.SCHEDULED,
+		AbstractObject: utils.AbstractObject{UUID: "to-forget"},
+	}
+	_, _, _ = accessor.LoadOne(exec.GetID())
+}
+
+func TestDeleteOne_NotImplemented(t *testing.T) {
+	accessor := workflow_execution.NewAccessor(&tools.APIRequest{})
+	_, code, err := accessor.DeleteOne("someID")
+	assert.Equal(t, 404, code)
+	assert.Error(t, err)
+}
+
+func TestStoreOne_NotImplemented(t *testing.T) {
+	accessor := workflow_execution.NewAccessor(&tools.APIRequest{})
+	_, code, err := accessor.StoreOne(nil)
+	assert.Equal(t, 404, code)
+	assert.Error(t, err)
+}
+
+func TestCopyOne_NotImplemented(t *testing.T) {
+	accessor := workflow_execution.NewAccessor(&tools.APIRequest{})
+	_, code, err := accessor.CopyOne(nil)
+	assert.Equal(t, 404, code)
+	assert.Error(t, err)
+}
+
+func TestGetExecFilters_BasicPattern(t *testing.T) {
+	a := workflow_execution.NewAccessor(&tools.APIRequest{})
+	filters := a.GetExecFilters("foo")
+	assert.Contains(t, filters.Or["abstractobject.name"][0].Value, "foo")
+}

models/workflow_execution/workflow_execution.go

@@ -1,6 +1,7 @@
 package workflow_execution
 
 import (
+	"encoding/json"
 	"strings"
 	"time"
 
@@ -8,6 +9,7 @@ import (
 	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/common/enum"
 	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/resources/purchase_resource"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
@@ -15,39 +17,43 @@ import (
 )
 
 /*
-* WorkflowExecutions is a struct that represents a list of workflow executions
+* WorkflowExecution is a struct that represents a list of workflow executions
 * Warning: No user can write (del, post, put) a workflow execution, it is only used by the system
 * workflows generate their own executions
  */
-type WorkflowExecutions struct {
-	utils.AbstractObject                    // AbstractObject contains the basic fields of an object (id, name)
-	ExecDate             time.Time          `json:"execution_date,omitempty" bson:"execution_date,omitempty" validate:"required"` // ExecDate is the execution date of the workflow, is required
-	EndDate              *time.Time         `json:"end_date,omitempty" bson:"end_date,omitempty"`                                 // EndDate is the end date of the workflow
-	State                enum.BookingStatus `json:"state" bson:"state" default:"0"`                                               // TEMPORARY TODO DEFAULT 1 -> 0 State is the state of the workflow
-	WorkflowID           string             `json:"workflow_id" bson:"workflow_id,omitempty"`                                     // WorkflowID is the ID of the workflow
+type WorkflowExecution struct {
+	utils.AbstractObject                                // AbstractObject contains the basic fields of an object (id, name)
+	Priority             int                            `json:"priority" bson:"priority"`                                         // will best effort on default                                    // Will Best Effort on priority
+	PeerBuyByGraph       map[string]map[string][]string `json:"peer_buy_by_graph,omitempty" bson:"peer_buy_by_graph,omitempty"`   // BookByResource is a map of the resource id and the list of the booking id
+	PeerBookByGraph      map[string]map[string][]string `json:"peer_book_by_graph,omitempty" bson:"peer_book_by_graph,omitempty"` // BookByResource is a map of the resource id and the list of the booking id
+	ExecutionsID         string                         `json:"executions_id,omitempty" bson:"executions_id,omitempty"`
+	ExecDate             time.Time                      `json:"execution_date,omitempty" bson:"execution_date,omitempty" validate:"required"` // ExecDate is the execution date of the workflow, is required
+	EndDate              *time.Time                     `json:"end_date,omitempty" bson:"end_date,omitempty"`                                 // EndDate is the end date of the workflow
+	State                enum.BookingStatus             `json:"state" bson:"state" default:"0"`                                               // TEMPORARY TODO DEFAULT 1 -> 0 State is the state of the workflow
+	WorkflowID           string                         `json:"workflow_id" bson:"workflow_id,omitempty"`                                     // WorkflowID is the ID of the workflow
 }
 
-func (r *WorkflowExecutions) StoreDraftDefault() {
-	r.IsDraft = true // TODO: TEMPORARY
-	r.State = enum.DRAFT
+func (r *WorkflowExecution) StoreDraftDefault() {
+	r.IsDraft = false // TODO: TEMPORARY
+	r.State = enum.SCHEDULED
 }
 
-func (r *WorkflowExecutions) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
-	if r.State != set.(*WorkflowExecutions).State {
-		return true, &WorkflowExecutions{State: set.(*WorkflowExecutions).State} // only state can be updated
+func (r *WorkflowExecution) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
+	if r.State != set.(*WorkflowExecution).State {
+		return true, &WorkflowExecution{State: set.(*WorkflowExecution).State} // only state can be updated
 	}
 	return !r.IsDraft, set // only draft buying can be updated
 }
 
-func (r *WorkflowExecutions) CanDelete() bool {
+func (r *WorkflowExecution) CanDelete() bool {
 	return r.IsDraft // only draft bookings can be deleted
 }
 
-func (wfa *WorkflowExecutions) Equals(we *WorkflowExecutions) bool {
+func (wfa *WorkflowExecution) Equals(we *WorkflowExecution) bool {
 	return wfa.ExecDate.Equal(we.ExecDate) && wfa.WorkflowID == we.WorkflowID
 }
 
-func (ws *WorkflowExecutions) PurgeDraft(request *tools.APIRequest) error {
+func (ws *WorkflowExecution) PurgeDraft(request *tools.APIRequest) error {
 	if ws.EndDate == nil {
 		// if no end... then Book like a savage
 		e := ws.ExecDate.Add(time.Hour)
@@ -74,7 +80,7 @@ func (ws *WorkflowExecutions) PurgeDraft(request *tools.APIRequest) error {
 }
 
 // tool to transform the argo status to a state
-func (wfa *WorkflowExecutions) ArgoStatusToState(status string) *WorkflowExecutions {
+func (wfa *WorkflowExecution) ArgoStatusToState(status string) *WorkflowExecution {
 	status = strings.ToLower(status)
 	switch status {
 	case "succeeded": // Succeeded
@@ -89,38 +95,116 @@ func (wfa *WorkflowExecutions) ArgoStatusToState(status string) *WorkflowExecuti
 	return wfa
 }
 
-func (r *WorkflowExecutions) GenerateID() {
-	r.UUID = uuid.New().String()
+func (r *WorkflowExecution) GenerateID() {
+	if r.UUID == "" {
+		r.UUID = uuid.New().String()
+	}
 }
 
-func (d *WorkflowExecutions) GetName() string {
+func (d *WorkflowExecution) GetName() string {
 	return d.UUID + "_" + d.ExecDate.String()
 }
 
-func (d *WorkflowExecutions) GetAccessor(request *tools.APIRequest) utils.Accessor {
+func (d *WorkflowExecution) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return NewAccessor(request) // Create a new instance of the accessor
 }
 
-func (d *WorkflowExecutions) VerifyAuth(request *tools.APIRequest) bool {
+func (d *WorkflowExecution) VerifyAuth(callName string, request *tools.APIRequest) bool {
 	return true
 }
 
-func (d *WorkflowExecutions) Book(wfID string, priceds map[tools.DataType][]pricing.PricedItemITF) []*booking.Booking {
-	booking := d.bookEach(wfID, tools.STORAGE_RESOURCE, priceds[tools.STORAGE_RESOURCE])
-	booking = append(booking, d.bookEach(wfID, tools.PROCESSING_RESOURCE, priceds[tools.PROCESSING_RESOURCE])...)
+/*
+booking is an activity reserved for not a long time investment.
+... purchase is dependant of a one time buying.
+use of a datacenter or storage can't be buy for permanent access.
+*/
+func (d *WorkflowExecution) Buy(bs pricing.BillingStrategy, executionsID string, wfID string, priceds map[tools.DataType]map[string]pricing.PricedItemITF) []*purchase_resource.PurchaseResource {
+	purchases := d.buyEach(bs, executionsID, wfID, tools.PROCESSING_RESOURCE, priceds[tools.PROCESSING_RESOURCE])
+	purchases = append(purchases, d.buyEach(bs, executionsID, wfID, tools.DATA_RESOURCE, priceds[tools.DATA_RESOURCE])...)
+	return purchases
+}
+
+func (d *WorkflowExecution) buyEach(bs pricing.BillingStrategy, executionsID string, wfID string, dt tools.DataType, priceds map[string]pricing.PricedItemITF) []*purchase_resource.PurchaseResource {
+	items := []*purchase_resource.PurchaseResource{}
+	for itemID, priced := range priceds {
+		if !priced.IsPurchasable() || bs != pricing.BILL_ONCE { // buy only that must be buy
+			continue
+		}
+		if d.PeerBuyByGraph == nil {
+			d.PeerBuyByGraph = map[string]map[string][]string{}
+		}
+		if d.PeerBuyByGraph[priced.GetCreatorID()] == nil {
+			d.PeerBuyByGraph[priced.GetCreatorID()] = map[string][]string{}
+		}
+		if d.PeerBuyByGraph[priced.GetCreatorID()][itemID] == nil {
+			d.PeerBuyByGraph[priced.GetCreatorID()][itemID] = []string{}
+		}
+		start := d.ExecDate
+		if s := priced.GetLocationStart(); s != nil {
+			start = *s
+		}
+		var m map[string]interface{}
+		b, _ := json.Marshal(priced)
+		json.Unmarshal(b, &m)
+		end := start.Add(time.Duration(priced.GetExplicitDurationInS()) * time.Second)
+		bookingItem := &purchase_resource.PurchaseResource{
+			AbstractObject: utils.AbstractObject{
+				UUID: uuid.New().String(),
+				Name: d.GetName() + "_" + executionsID + "_" + wfID,
+			},
+			PricedItem:   m,
+			ExecutionsID: executionsID,
+			DestPeerID:   priced.GetCreatorID(),
+			ResourceID:   priced.GetID(),
+			ResourceType: dt,
+			EndDate:      &end,
+		}
+		items = append(items, bookingItem)
+		d.PeerBuyByGraph[priced.GetCreatorID()][itemID] = append(
+			d.PeerBuyByGraph[priced.GetCreatorID()][itemID], bookingItem.GetID())
+	}
+	return items
+}
+
+func (d *WorkflowExecution) Book(executionsID string, wfID string, priceds map[tools.DataType]map[string]pricing.PricedItemITF) []*booking.Booking {
+	booking := d.bookEach(executionsID, wfID, tools.STORAGE_RESOURCE, priceds[tools.STORAGE_RESOURCE])
+	booking = append(booking, d.bookEach(executionsID, wfID, tools.PROCESSING_RESOURCE, priceds[tools.PROCESSING_RESOURCE])...)
+	booking = append(booking, d.bookEach(executionsID, wfID, tools.COMPUTE_RESOURCE, priceds[tools.COMPUTE_RESOURCE])...)
+	booking = append(booking, d.bookEach(executionsID, wfID, tools.DATA_RESOURCE, priceds[tools.DATA_RESOURCE])...)
 	return booking
 }
 
-func (d *WorkflowExecutions) bookEach(wfID string, dt tools.DataType, priceds []pricing.PricedItemITF) []*booking.Booking {
+func (d *WorkflowExecution) bookEach(executionsID string, wfID string, dt tools.DataType, priceds map[string]pricing.PricedItemITF) []*booking.Booking {
 	items := []*booking.Booking{}
-	for _, priced := range priceds {
+	for itemID, priced := range priceds {
+		if !priced.IsBooked() { // book only that must be booked
+			continue
+		}
+		if d.PeerBookByGraph == nil {
+			d.PeerBookByGraph = map[string]map[string][]string{}
+		}
+		if d.PeerBookByGraph[priced.GetCreatorID()] == nil {
+			d.PeerBookByGraph[priced.GetCreatorID()] = map[string][]string{}
+		}
+		if d.PeerBookByGraph[priced.GetCreatorID()][itemID] == nil {
+			d.PeerBookByGraph[priced.GetCreatorID()][itemID] = []string{}
+		}
 		start := d.ExecDate
 		if s := priced.GetLocationStart(); s != nil {
 			start = *s
 		}
 		end := start.Add(time.Duration(priced.GetExplicitDurationInS()) * time.Second)
+		var m map[string]interface{}
+		b, _ := json.Marshal(priced)
+		json.Unmarshal(b, &m)
 		bookingItem := &booking.Booking{
-			State:             enum.DRAFT,
+			AbstractObject: utils.AbstractObject{
+				UUID: uuid.New().String(),
+				Name: d.GetName() + "_" + executionsID + "_" + wfID,
+			},
+			PricedItem:        m,
+			ExecutionsID:      executionsID,
+			State:             enum.SCHEDULED,
 			ResourceID:        priced.GetID(),
 			ResourceType:      dt,
 			DestPeerID:        priced.GetCreatorID(),
@@ -130,6 +214,8 @@ func (d *WorkflowExecutions) bookEach(wfID string, dt tools.DataType, priceds []
 			ExpectedEndDate:   &end,
 		}
 		items = append(items, bookingItem)
+		d.PeerBookByGraph[priced.GetCreatorID()][itemID] = append(
+			d.PeerBookByGraph[priced.GetCreatorID()][itemID], bookingItem.GetID())
 	}
 	return items
 }

models/workflow_execution/workflow_execution_mongo_accessor.go

@@ -11,13 +11,13 @@ import (
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
-type workflowExecutionMongoAccessor struct {
+type WorkflowExecutionMongoAccessor struct {
 	utils.AbstractAccessor
 	shallow bool
 }
 
-func newShallowAccessor(request *tools.APIRequest) *workflowExecutionMongoAccessor {
-	return &workflowExecutionMongoAccessor{
+func newShallowAccessor(request *tools.APIRequest) *WorkflowExecutionMongoAccessor {
+	return &WorkflowExecutionMongoAccessor{
 		shallow: true,
 		AbstractAccessor: utils.AbstractAccessor{
 			Logger:  logs.CreateLogger(tools.WORKFLOW_EXECUTION.String()), // Create a logger with the data type
@@ -27,8 +27,8 @@ func newShallowAccessor(request *tools.APIRequest) *workflowExecutionMongoAccess
 	}
 }
 
-func NewAccessor(request *tools.APIRequest) *workflowExecutionMongoAccessor {
-	return &workflowExecutionMongoAccessor{
+func NewAccessor(request *tools.APIRequest) *WorkflowExecutionMongoAccessor {
+	return &WorkflowExecutionMongoAccessor{
 		shallow: false,
 		AbstractAccessor: utils.AbstractAccessor{
 			Logger:  logs.CreateLogger(tools.WORKFLOW_EXECUTION.String()), // Create a logger with the data type
@@ -38,56 +38,60 @@ func NewAccessor(request *tools.APIRequest) *workflowExecutionMongoAccessor {
 	}
 }
 
-func (wfa *workflowExecutionMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+func (wfa *WorkflowExecutionMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
 	return nil, 404, errors.New("not implemented")
 }
 
-func (wfa *workflowExecutionMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
-	if set.(*WorkflowExecutions).State == 0 {
+func (wfa *WorkflowExecutionMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	if set.(*WorkflowExecution).State == 0 {
 		return nil, 400, errors.New("state is required")
 	}
-	realSet := WorkflowExecutions{State: set.(*WorkflowExecutions).State}
-	return utils.GenericUpdateOne(&realSet, id, wfa, &WorkflowExecutions{})
+	realSet := WorkflowExecution{State: set.(*WorkflowExecution).State}
+	return utils.GenericUpdateOne(&realSet, id, wfa, &WorkflowExecution{})
 }
 
-func (wfa *workflowExecutionMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+func (wfa *WorkflowExecutionMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
 	return nil, 404, errors.New("not implemented")
 }
 
-func (wfa *workflowExecutionMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+func (wfa *WorkflowExecutionMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
 	return nil, 404, errors.New("not implemented")
 }
 
-func (a *workflowExecutionMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
-	return utils.GenericLoadOne[*WorkflowExecutions](id, func(d utils.DBObject) (utils.DBObject, int, error) {
-		if d.(*WorkflowExecutions).State == enum.DRAFT && !a.shallow && time.Now().UTC().After(d.(*WorkflowExecutions).ExecDate) {
+func (a *WorkflowExecutionMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericLoadOne[*WorkflowExecution](id, func(d utils.DBObject) (utils.DBObject, int, error) {
+		now := time.Now()
+		now = now.Add(time.Second * -60)
+		if d.(*WorkflowExecution).State == enum.DRAFT && !a.shallow && now.UTC().After(d.(*WorkflowExecution).ExecDate) {
 			utils.GenericDeleteOne(d.GetID(), newShallowAccessor(a.Request))
 			return nil, 404, errors.New("not found")
 		}
-		if d.(*WorkflowExecutions).State == enum.SCHEDULED && !a.shallow && time.Now().UTC().After(d.(*WorkflowExecutions).ExecDate) {
-			d.(*WorkflowExecutions).State = enum.FORGOTTEN
+		if d.(*WorkflowExecution).State == enum.SCHEDULED && !a.shallow && now.UTC().After(d.(*WorkflowExecution).ExecDate) {
+			d.(*WorkflowExecution).State = enum.FORGOTTEN
 			utils.GenericRawUpdateOne(d, id, newShallowAccessor(a.Request))
 		}
 		return d, 200, nil
 	}, a)
 }
 
-func (a *workflowExecutionMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	return utils.GenericLoadAll[*WorkflowExecutions](a.getExec(), isDraft, a)
+func (a *WorkflowExecutionMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericLoadAll[*WorkflowExecution](a.getExec(), isDraft, a)
 }
 
-func (a *workflowExecutionMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	return utils.GenericSearch[*WorkflowExecutions](filters, search, a.GetExecFilters(search), a.getExec(), isDraft, a)
+func (a *WorkflowExecutionMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericSearch[*WorkflowExecution](filters, search, a.GetExecFilters(search), a.getExec(), isDraft, a)
 }
 
-func (a *workflowExecutionMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
+func (a *WorkflowExecutionMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
 	return func(d utils.DBObject) utils.ShallowDBObject {
-		if d.(*WorkflowExecutions).State == enum.DRAFT && time.Now().UTC().After(d.(*WorkflowExecutions).ExecDate) {
+		now := time.Now()
+		now = now.Add(time.Second * -60)
+		if d.(*WorkflowExecution).State == enum.DRAFT && now.UTC().After(d.(*WorkflowExecution).ExecDate) {
 			utils.GenericDeleteOne(d.GetID(), newShallowAccessor(a.Request))
 			return nil
 		}
-		if d.(*WorkflowExecutions).State == enum.SCHEDULED && time.Now().UTC().After(d.(*WorkflowExecutions).ExecDate) {
-			d.(*WorkflowExecutions).State = enum.FORGOTTEN
+		if d.(*WorkflowExecution).State == enum.SCHEDULED && now.UTC().After(d.(*WorkflowExecution).ExecDate) {
+			d.(*WorkflowExecution).State = enum.FORGOTTEN
 			utils.GenericRawUpdateOne(d, d.GetID(), newShallowAccessor(a.Request))
 			return d
 		}
@@ -95,7 +99,7 @@ func (a *workflowExecutionMongoAccessor) getExec() func(utils.DBObject) utils.Sh
 	}
 }
 
-func (a *workflowExecutionMongoAccessor) GetExecFilters(search string) *dbs.Filters {
+func (a *WorkflowExecutionMongoAccessor) GetExecFilters(search string) *dbs.Filters {
 	return &dbs.Filters{
 		Or: map[string][]dbs.Filter{ // filter by name if no filters are provided
 			"abstractobject.name": {{Operator: dbs.LIKE.String(), Value: search + "_execution"}},

models/workflow_execution/workflow_scheduler.go

@@ -1,201 +0,0 @@
-package workflow_execution
-
-import (
-	"errors"
-	"fmt"
-	"strings"
-	"time"
-
-	"cloud.o-forge.io/core/oc-lib/models/common/enum"
-	"cloud.o-forge.io/core/oc-lib/models/peer"
-	"cloud.o-forge.io/core/oc-lib/models/utils"
-	"cloud.o-forge.io/core/oc-lib/models/workflow"
-	"cloud.o-forge.io/core/oc-lib/tools"
-	"github.com/robfig/cron"
-)
-
-/*
-* WorkflowSchedule is a struct that contains the scheduling information of a workflow
-* It contains the mode of the schedule (Task or Service), the name of the schedule, the start and end time of the schedule and the cron expression
- */
-// it's a flying object only use in a session time. It's not stored in the database
-type WorkflowSchedule struct {
-	Workflow           *workflow.Workflow    `json:"workflow,omitempty"`                    // Workflow is the workflow dependancy of the schedule
-	WorkflowExecutions []*WorkflowExecutions `json:"workflow_executions,omitempty"`         // WorkflowExecutions is the list of executions of the workflow
-	Message            string                `json:"message,omitempty"`                     // Message is the message of the schedule
-	Warning            string                `json:"warning,omitempty"`                     // Warning is the warning message of the schedule
-	Start              time.Time             `json:"start" validate:"required,ltfield=End"` // Start is the start time of the schedule, is required and must be less than the End time
-	End                *time.Time            `json:"end,omitempty"`                         // End is the end time of the schedule, is required and must be greater than the Start time
-	DurationS          float64               `json:"duration_s" default:"-1"`               // End is the end time of the schedule
-	Cron               string                `json:"cron,omitempty"`                        // here the cron format : ss mm hh dd MM dw task
-}
-
-func NewScheduler(start string, end string, durationInS float64, cron string) *WorkflowSchedule {
-	s, err := time.Parse("2006-01-02T15:04:05", start)
-	if err != nil {
-		return nil
-	}
-	ws := &WorkflowSchedule{
-		Start:     s,
-		DurationS: durationInS,
-		Cron:      cron,
-	}
-	e, err := time.Parse("2006-01-02T15:04:05", end)
-	if err == nil {
-		ws.End = &e
-	}
-	return ws
-}
-
-func (ws *WorkflowSchedule) CheckBooking(wfID string, request *tools.APIRequest) (bool, *workflow.Workflow, []*WorkflowExecutions, error) {
-	if request.Caller == nil && request.Caller.URLS == nil && request.Caller.URLS[tools.BOOKING] == nil || request.Caller.URLS[tools.BOOKING][tools.GET] == "" {
-		return false, nil, []*WorkflowExecutions{}, errors.New("no caller defined")
-	}
-	access := workflow.NewAccessor(request)
-	res, code, err := access.LoadOne(wfID)
-	if code != 200 {
-		return false, nil, []*WorkflowExecutions{}, errors.New("could not load the workflow with id: " + err.Error())
-	}
-	wf := res.(*workflow.Workflow)
-	longest, priceds, wf, err := wf.Planify(ws.Start, ws.End, request)
-	if err != nil {
-		return false, wf, []*WorkflowExecutions{}, err
-	}
-	ws.DurationS = longest
-	ws.Message = "We estimate that the workflow will start at " + ws.Start.String() + " and last " + fmt.Sprintf("%v", ws.DurationS) + " seconds."
-	if ws.End != nil && ws.Start.Add(time.Duration(longest)*time.Second).After(*ws.End) {
-		ws.Warning = "The workflow may be too long to be executed in the given time frame, we will try to book it anyway\n"
-	}
-	execs, err := ws.getExecutions(wf)
-	if err != nil {
-		return false, wf, []*WorkflowExecutions{}, err
-	}
-	for _, exec := range execs {
-		bookings := exec.Book(wfID, priceds)
-		for _, b := range bookings {
-			meth := request.Caller.URLS[tools.BOOKING][tools.GET]
-			meth = strings.ReplaceAll(meth, ":id", b.ResourceID)
-			meth = strings.ReplaceAll(meth, ":start_date", b.ExpectedStartDate.Format("2006-01-02T15:04:05"))
-			meth = strings.ReplaceAll(meth, ":end_date", b.ExpectedEndDate.Format("2006-01-02T15:04:05"))
-			request.Caller.URLS[tools.BOOKING][tools.GET] = meth
-			_, err := (&peer.Peer{}).LaunchPeerExecution(b.DestPeerID, b.ResourceID, tools.BOOKING, tools.GET, nil, request.Caller)
-			if err != nil {
-				return false, wf, execs, err
-			}
-		}
-	}
-	return true, wf, execs, nil
-}
-
-func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*WorkflowSchedule, *workflow.Workflow, []*WorkflowExecutions, error) {
-	if request == nil {
-		return ws, nil, []*WorkflowExecutions{}, errors.New("no request found")
-	}
-	c := request.Caller
-	if c == nil || c.URLS == nil || c.URLS[tools.BOOKING] == nil {
-		return ws, nil, []*WorkflowExecutions{}, errors.New("no caller defined")
-	}
-	methods := c.URLS[tools.BOOKING]
-	if _, ok := methods[tools.GET]; !ok {
-		return ws, nil, []*WorkflowExecutions{}, errors.New("no path found")
-	}
-	ok, wf, executions, err := ws.CheckBooking(wfID, request)
-	if !ok || err != nil {
-		return ws, nil, []*WorkflowExecutions{}, errors.New("could not book the workflow : " + fmt.Sprintf("%v", err))
-	}
-
-	ws.Workflow = wf
-	ws.WorkflowExecutions = executions
-
-	for _, exec := range executions {
-		err := exec.PurgeDraft(request)
-		if err != nil {
-			return ws, nil, []*WorkflowExecutions{}, errors.New("purge draft" + fmt.Sprintf("%v", err))
-		}
-		exec.GenerateID()
-		exec.StoreDraftDefault()
-		// Should DELETE the previous execution2
-		utils.GenericStoreOne(exec, NewAccessor(request))
-	}
-	return ws, wf, executions, nil
-}
-
-/*
-BOOKING IMPLIED TIME, not of subscription but of execution
-so is processing time execution time applied on computes
-data can improve the processing time
-time should implied a security time border (10sec) if not from the same executions
-VERIFY THAT WE HANDLE DIFFERENCE BETWEEN LOCATION TIME && BOOKING
-*/
-
-/*
-* getExecutions is a function that returns the executions of a workflow
-* it returns an array of workflow_execution.WorkflowExecution
- */
-func (ws *WorkflowSchedule) getExecutions(workflow *workflow.Workflow) ([]*WorkflowExecutions, error) {
-	workflows_executions := []*WorkflowExecutions{}
-	dates, err := ws.getDates()
-	if err != nil {
-		return workflows_executions, err
-	}
-	for _, date := range dates {
-		obj := &WorkflowExecutions{
-			AbstractObject: utils.AbstractObject{
-				Name: workflow.Name + "_execution_" + date.Start.String(), // set the name of the execution
-			},
-			ExecDate:   date.Start,       // set the execution date
-			EndDate:    date.End,         // set the end date
-			State:      enum.DRAFT,       // set the state to 1 (scheduled)
-			WorkflowID: workflow.GetID(), // set the workflow id dependancy of the execution
-		}
-		workflows_executions = append(workflows_executions, obj)
-	}
-	return workflows_executions, nil
-}
-
-func (ws *WorkflowSchedule) getDates() ([]Schedule, error) {
-	schedule := []Schedule{}
-	if len(ws.Cron) > 0 { // if cron is set then end date should be set
-		if ws.End == nil {
-			return schedule, errors.New("a cron task should have an end date")
-		}
-		if ws.DurationS <= 0 {
-			ws.DurationS = ws.End.Sub(ws.Start).Seconds()
-		}
-		cronStr := strings.Split(ws.Cron, " ") // split the cron string to treat it
-		if len(cronStr) < 6 {                  // if the cron string is less than 6 fields, return an error because format is : ss mm hh dd MM dw (6 fields)
-			return schedule, errors.New("Bad cron message: (" + ws.Cron + "). Should be at least ss mm hh dd MM dw")
-		}
-		subCron := strings.Join(cronStr[:6], " ")
-		// cron should be parsed as ss mm hh dd MM dw t (min 6 fields)
-		specParser := cron.NewParser(cron.Second | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow) // create a new cron parser
-		sched, err := specParser.Parse(subCron)                                                                // parse the cron string
-		if err != nil {
-			return schedule, errors.New("Bad cron message: " + err.Error())
-		}
-		// loop through the cron schedule to set the executions
-		for s := sched.Next(ws.Start); !s.IsZero() && s.Before(*ws.End); s = sched.Next(s) {
-			e := s.Add(time.Duration(ws.DurationS) * time.Second)
-			schedule = append(schedule, Schedule{
-				Start: s,
-				End:   &e,
-			})
-		}
-	} else { // if no cron, set the execution to the start date
-		schedule = append(schedule, Schedule{
-			Start: ws.Start,
-			End:   ws.End,
-		})
-	}
-	return schedule, nil
-}
-
-type Schedule struct {
-	Start time.Time
-	End   *time.Time
-}
-
-/*
-* TODO : LARGEST GRAIN PLANIFYING THE WORKFLOW WHEN OPTION IS SET
-* SET PROTECTION BORDER TIME
- */

models/workspace/tests/workspace_mongo_accessor_test.go

@@ -0,0 +1,215 @@
+// File: workspace_accessor_test.go
+
+package workspace_test
+
+import (
+	"errors"
+	"testing"
+
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/models/workspace"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+type MockWorkspaceAccessor struct {
+	mock.Mock
+	workspace.Workspace
+}
+
+func (m *MockWorkspaceAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	args := m.Called(data)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockWorkspaceAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	args := m.Called(set, id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockWorkspaceAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+	args := m.Called(id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockWorkspaceAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+	args := m.Called(id)
+	return args.Get(0).(utils.DBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockWorkspaceAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	args := m.Called(isDraft)
+	return args.Get(0).([]utils.ShallowDBObject), args.Int(1), args.Error(2)
+}
+
+func (m *MockWorkspaceAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	args := m.Called(filters, search, isDraft)
+	return args.Get(0).([]utils.ShallowDBObject), args.Int(1), args.Error(2)
+}
+
+func TestStoreOne_Success(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	ws := &workspace.Workspace{AbstractObject: utils.AbstractObject{Name: "test_ws"}}
+	mockAcc.On("StoreOne", ws).Return(ws, 200, nil)
+
+	res, code, err := mockAcc.StoreOne(ws)
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Equal(t, ws, res)
+	mockAcc.AssertExpectations(t)
+}
+
+func TestStoreOne_Conflict(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	ws := &workspace.Workspace{AbstractObject: utils.AbstractObject{Name: "duplicate"}}
+	mockAcc.On("StoreOne", ws).Return(nil, 409, errors.New("a workspace with the same name already exists"))
+
+	res, code, err := mockAcc.StoreOne(ws)
+	assert.Error(t, err)
+	assert.Equal(t, 409, code)
+	assert.Nil(t, res)
+}
+
+func TestUpdateOne_Success(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	ws := &workspace.Workspace{AbstractObject: utils.AbstractObject{UUID: "123", IsDraft: false}}
+	mockAcc.On("UpdateOne", ws, "123").Return(ws, 200, nil)
+
+	res, code, err := mockAcc.UpdateOne(ws, "123")
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Equal(t, ws, res)
+}
+
+func TestUpdateOne_Error(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	ws := &workspace.Workspace{AbstractObject: utils.AbstractObject{UUID: "999"}}
+	err := errors.New("update failed")
+	mockAcc.On("UpdateOne", ws, "999").Return(nil, 500, err)
+
+	res, code, err := mockAcc.UpdateOne(ws, "999")
+	assert.Error(t, err)
+	assert.Equal(t, 500, code)
+	assert.Nil(t, res)
+}
+
+func TestDeleteOne_Success(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	ws := &workspace.Workspace{AbstractObject: utils.AbstractObject{UUID: "321"}}
+	mockAcc.On("DeleteOne", "321").Return(ws, 200, nil)
+
+	res, code, err := mockAcc.DeleteOne("321")
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Equal(t, ws, res)
+}
+
+func TestDeleteOne_NotFound(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	err := errors.New("not found")
+	mockAcc.On("DeleteOne", "notfound").Return(nil, 404, err)
+
+	res, code, err := mockAcc.DeleteOne("notfound")
+	assert.Error(t, err)
+	assert.Equal(t, 404, code)
+	assert.Nil(t, res)
+}
+
+func TestLoadOne_Success(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	ws := &workspace.Workspace{AbstractObject: utils.AbstractObject{UUID: "loadid"}}
+	mockAcc.On("LoadOne", "loadid").Return(ws, 200, nil)
+
+	res, code, err := mockAcc.LoadOne("loadid")
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Equal(t, ws, res)
+}
+
+func TestLoadOne_Error(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	err := errors.New("db error")
+	mockAcc.On("LoadOne", "badid").Return(nil, 500, err)
+
+	res, code, err := mockAcc.LoadOne("badid")
+	assert.Error(t, err)
+	assert.Equal(t, 500, code)
+	assert.Nil(t, res)
+}
+
+func TestLoadAll_Success(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	ws := &workspace.Workspace{AbstractObject: utils.AbstractObject{UUID: "all1"}}
+	mockAcc.On("LoadAll", true).Return([]utils.ShallowDBObject{ws}, 200, nil)
+
+	res, code, err := mockAcc.LoadAll(true)
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Len(t, res, 1)
+}
+
+func TestLoadAll_Empty(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	mockAcc.On("LoadAll", false).Return([]utils.ShallowDBObject{}, 200, nil)
+
+	res, code, err := mockAcc.LoadAll(false)
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.Empty(t, res)
+}
+
+func TestSearch_Success(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	filters := &dbs.Filters{}
+	mockAcc.On("Search", filters, "keyword", true).Return([]utils.ShallowDBObject{}, 200, nil)
+
+	res, code, err := mockAcc.Search(filters, "keyword", true)
+	assert.NoError(t, err)
+	assert.Equal(t, 200, code)
+	assert.NotNil(t, res)
+}
+
+func TestSearch_Error(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	filters := &dbs.Filters{}
+	err := errors.New("search failed")
+	mockAcc.On("Search", filters, "fail", false).Return(nil, 500, err)
+
+	res, code, err := mockAcc.Search(filters, "fail", false)
+	assert.Error(t, err)
+	assert.Equal(t, 500, code)
+	assert.Nil(t, res)
+}
+
+// Additional edge test cases
+
+func TestStoreOne_InvalidType(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	mockAcc.On("StoreOne", mock.Anything).Return(nil, 400, errors.New("invalid type"))
+
+	res, code, err := mockAcc.StoreOne(&utils.AbstractObject{})
+	assert.Error(t, err)
+	assert.Equal(t, 400, code)
+	assert.Nil(t, res)
+}
+
+func TestUpdateOne_NilData(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	mockAcc.On("UpdateOne", nil, "id").Return(nil, 400, errors.New("nil data"))
+
+	res, code, err := mockAcc.UpdateOne(nil, "id")
+	assert.Error(t, err)
+	assert.Equal(t, 400, code)
+	assert.Nil(t, res)
+}
+
+func TestDeleteOne_NilID(t *testing.T) {
+	mockAcc := new(MockWorkspaceAccessor)
+	mockAcc.On("DeleteOne", "").Return(nil, 400, errors.New("missing ID"))
+
+	res, code, err := mockAcc.DeleteOne("")
+	assert.Error(t, err)
+	assert.Equal(t, 400, code)
+	assert.Nil(t, res)
+}

models/workspace/workspace.go

@@ -20,13 +20,13 @@ func (d *Workspace) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return NewAccessor(request) // Create a new instance of the accessor
 }
 
-func (ao *Workspace) VerifyAuth(request *tools.APIRequest) bool {
+func (ao *Workspace) VerifyAuth(callName string, request *tools.APIRequest) bool {
 	if ao.Shared != "" {
 		shared, code, _ := shallow_collaborative_area.NewAccessor(request).LoadOne(ao.Shared)
 		if code != 200 || shared == nil {
 			return false
 		}
-		return shared.VerifyAuth(request)
+		return shared.VerifyAuth(callName, request)
 	}
-	return ao.AbstractObject.VerifyAuth(request)
+	return ao.AbstractObject.VerifyAuth(callName, request)
 }

models/workspace/workspace_mongo_accessor.go

@@ -72,9 +72,11 @@ func (a *workspaceMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils
 func (a *workspaceMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
 	filters := &dbs.Filters{
 		Or: map[string][]dbs.Filter{
-			"abstractobject.name": {{Operator: dbs.LIKE.String(), Value: data.GetName() + "_workspace"}},
+			"abstractobject.name":       {{Operator: dbs.LIKE.String(), Value: data.GetName() + "_workspace"}},
+			"abstractobject.creator_id": {{Operator: dbs.EQUAL.String(), Value: a.GetPeerID()}},
 		},
 	}
+	// filters *dbs.Filters, word string, isDraft bool
 	res, _, err := a.Search(filters, "", true) // Search for the workspace
 	if err == nil && len(res) > 0 {            // If the workspace already exists, return an error
 		return nil, 409, errors.New("a workspace with the same name already exists")

tools/api.go

@@ -7,6 +7,7 @@ import (
 
 	"cloud.o-forge.io/core/oc-lib/config"
 	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
+	"cloud.o-forge.io/core/oc-lib/logs"
 	beego "github.com/beego/beego/v2/server/web"
 )
 
@@ -15,6 +16,7 @@ type APIRequest struct {
 	PeerID   string
 	Groups   []string
 	Caller   *HTTPCaller
+	Admin    bool
 }
 
 /*
@@ -109,14 +111,14 @@ func (a *API) SubscribeRouter(infos []*beego.ControllerInfo) {
 			}
 		}
 	}
-	nats.SetNATSPub("api", DISCOVERY, discovery)
+	go nats.SetNATSPub("api", DISCOVERY, discovery)
 }
 
 // CheckRemotePeer checks the state of a remote peer
 func (a *API) CheckRemotePeer(url string) (State, map[string]int) {
 	// Check if the database is up
-	caller := NewHTTPCaller(map[DataType]map[METHOD]string{}) // Create a new http caller
 	var resp APIStatusResponse
+	caller := NewHTTPCaller(map[DataType]map[METHOD]string{})    // Create a new http caller
 	b, err := caller.CallPost(url, "", map[string]interface{}{}) // Call the status endpoint of the peer
 	if err != nil {
 		return DEAD, map[string]int{} // If the peer is not reachable, return dead
@@ -135,6 +137,7 @@ func (a *API) CheckRemotePeer(url string) (State, map[string]int) {
 // CheckRemoteAPIs checks the state of remote APIs from your proper OC
 func (a *API) CheckRemoteAPIs(apis []DataType) (State, map[string]string, error) {
 	// Check if the database is up
+	l := logs.GetLogger()
 	new := map[string]string{}
 	caller := NewHTTPCaller(map[DataType]map[METHOD]string{}) // Create a new http caller
 	code := 0
@@ -145,6 +148,7 @@ func (a *API) CheckRemoteAPIs(apis []DataType) (State, map[string]string, error)
 		var resp APIStatusResponse
 		b, err := caller.CallGet("http://"+api.API()+":8080", "/oc/version/status") // Call the status endpoint of the remote API (standard OC status endpoint)
 		if err != nil {
+			l.Error().Msg(api.String() + " not reachable")
 			state = REDUCED_SERVICE // If a remote API is not reachable, return reduced service
 			continue
 		}
@@ -161,6 +165,7 @@ func (a *API) CheckRemoteAPIs(apis []DataType) (State, map[string]string, error)
 		reachable = true // If the remote API is reachable, set reachable to true cause we are not dead
 	}
 	if !reachable {
+		l.Error().Msg("Peer check returned no answers")
 		state = DEAD // If no remote API is reachable, return dead, nobody is alive
 	}
 	if code > 0 {

tools/enums.go

@@ -21,6 +21,17 @@ const (
 	WORKSPACE_HISTORY
 	ORDER
 	PURCHASE_RESOURCE
+	ADMIRALTY_SOURCE
+	ADMIRALTY_TARGET
+	ADMIRALTY_SECRET
+	ADMIRALTY_KUBECONFIG
+	ADMIRALTY_NODES
+	LIVE_DATACENTER
+	LIVE_STORAGE
+	BILL
+	MINIO_SVCACC
+	MINIO_SVCACC_SECRET
+	NATIVE_TOOL
 )
 
 var NOAPI = ""
@@ -30,6 +41,13 @@ var WORKFLOWAPI = "oc-workflow"
 var WORKSPACEAPI = "oc-workspace"
 var PEERSAPI = "oc-peer"
 var DATACENTERAPI = "oc-datacenter"
+var PURCHASEAPI = "oc-catalog/purchase"
+var ADMIRALTY_SOURCEAPI = DATACENTERAPI + "/admiralty/source"
+var ADMIRALTY_TARGETAPI = DATACENTERAPI + "/admiralty/target"
+var ADMIRALTY_SECRETAPI = DATACENTERAPI + "/admiralty/secret"
+var ADMIRALTY_KUBECONFIGAPI = DATACENTERAPI + "/admiralty/kubeconfig"
+var ADMIRALTY_NODESAPI = DATACENTERAPI + "/admiralty/node"
+var MINIO = DATACENTERAPI + "/minio"
 
 // Bind the standard API name to the data type
 var DefaultAPI = [...]string{
@@ -49,7 +67,18 @@ var DefaultAPI = [...]string{
 	NOAPI,
 	NOAPI,
 	NOAPI,
+	PURCHASEAPI,
+	ADMIRALTY_SOURCEAPI,
+	ADMIRALTY_TARGETAPI,
+	ADMIRALTY_SECRETAPI,
+	ADMIRALTY_KUBECONFIGAPI,
+	ADMIRALTY_NODESAPI,
+	DATACENTERAPI,
+	DATACENTERAPI,
 	NOAPI,
+	MINIO,
+	MINIO,
+	CATALOGAPI,
 }
 
 // Bind the standard data name to the data type
@@ -71,6 +100,17 @@ var Str = [...]string{
 	"workspace_history",
 	"order",
 	"purchase_resource",
+	"admiralty_source",
+	"admiralty_target",
+	"admiralty_secret",
+	"admiralty_kubeconfig",
+	"admiralty_node",
+	"live_datacenter",
+	"live_storage",
+	"bill",
+	"service_account",
+	"secret",
+	"native_tool",
 }
 
 func FromInt(i int) string {
@@ -91,5 +131,8 @@ func (d DataType) EnumIndex() int {
 }
 
 func DataTypeList() []DataType {
-	return []DataType{DATA_RESOURCE, PROCESSING_RESOURCE, STORAGE_RESOURCE, COMPUTE_RESOURCE, WORKFLOW_RESOURCE, WORKFLOW, WORKFLOW_EXECUTION, WORKSPACE, PEER, COLLABORATIVE_AREA, RULE, BOOKING, WORKFLOW_HISTORY, WORKSPACE_HISTORY, ORDER, PURCHASE_RESOURCE}
+	return []DataType{DATA_RESOURCE, PROCESSING_RESOURCE, STORAGE_RESOURCE, COMPUTE_RESOURCE, WORKFLOW_RESOURCE,
+		WORKFLOW, WORKFLOW_EXECUTION, WORKSPACE, PEER, COLLABORATIVE_AREA, RULE, BOOKING, WORKFLOW_HISTORY, WORKSPACE_HISTORY,
+		ORDER, PURCHASE_RESOURCE, ADMIRALTY_SOURCE, ADMIRALTY_TARGET, ADMIRALTY_SECRET, ADMIRALTY_KUBECONFIG, ADMIRALTY_NODES,
+		LIVE_DATACENTER, LIVE_STORAGE, BILL, NATIVE_TOOL}
 }

tools/nats_caller.go

@@ -3,6 +3,7 @@ package tools
 import (
 	"encoding/json"
 	"strings"
+	"time"
 
 	"cloud.o-forge.io/core/oc-lib/config"
 	"cloud.o-forge.io/core/oc-lib/logs"
@@ -16,6 +17,7 @@ const (
 	REMOVE NATSMethod = iota
 	CREATE
 	DISCOVERY
+	WORKFLOW_EVENT
 )
 
 // NameToMethod returns the NATSMethod enum value from a string
@@ -53,22 +55,25 @@ func (s *natsCaller) ListenNats(chanName string, exec func(msg map[string]interf
 		log.Error().Msg(" -> NATS_SERVER is not set")
 		return
 	}
-	nc, err := nats.Connect(config.GetConfig().NATSUrl)
-	if err != nil {
-		log.Error().Msg(" -> Could not reach NATS server : " + err.Error())
-		return
-	}
-	ch := make(chan *nats.Msg, 64)
-	subs, err := nc.ChanSubscribe(chanName, ch)
-	if err != nil {
-		log.Error().Msg("Error listening to NATS : " + err.Error())
-	}
-	defer subs.Unsubscribe()
+	for {
+		nc, err := nats.Connect(config.GetConfig().NATSUrl)
+		if err != nil {
+			time.Sleep(1 * time.Minute)
+			continue
+		}
+		ch := make(chan *nats.Msg, 64)
+		subs, err := nc.ChanSubscribe(chanName, ch)
+		if err != nil {
+			log.Error().Msg("Error listening to NATS : " + err.Error())
+		}
+		defer subs.Unsubscribe()
 
-	for msg := range ch {
-		map_mess := map[string]interface{}{}
-		json.Unmarshal(msg.Data, &map_mess)
-		exec(map_mess)
+		for msg := range ch {
+			map_mess := map[string]interface{}{}
+			json.Unmarshal(msg.Data, &map_mess)
+			exec(map_mess)
+		}
+		break
 	}
 }
 
@@ -77,18 +82,23 @@ func (o *natsCaller) SetNATSPub(dataName string, method NATSMethod, data interfa
 	if config.GetConfig().NATSUrl == "" {
 		return " -> NATS_SERVER is not set"
 	}
-	nc, err := nats.Connect(config.GetConfig().NATSUrl)
-	if err != nil {
-		return " -> Could not reach NATS server : " + err.Error()
-	}
-	defer nc.Close()
-	js, err := json.Marshal(data)
-	if err != nil {
-		return " -> " + err.Error()
-	}
-	err = nc.Publish(method.GenerateKey(dataName), js) // Publish the message on the NATS server with a channel name based on the data name (or whatever start) and the method
-	if err != nil {
-		return " -> " + err.Error() // Return an error if the message could not be published
+	for {
+		nc, err := nats.Connect(config.GetConfig().NATSUrl)
+		if err != nil {
+			time.Sleep(1 * time.Minute)
+			continue
+		}
+		defer nc.Close()
+		js, err := json.Marshal(data)
+		if err != nil {
+			return " -> " + err.Error()
+		}
+		err = nc.Publish(method.GenerateKey(dataName), js) // Publish the message on the NATS server with a channel name based on the data name (or whatever start) and the method
+		if err != nil {
+			time.Sleep(1 * time.Minute)
+			continue
+		}
+		break
 	}
 	return ""
 }

tools/remote_caller.go

@@ -3,6 +3,7 @@ package tools
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
 	"net/http"
 	"net/url"
@@ -46,11 +47,19 @@ func ToMethod(str string) METHOD {
 	return GET
 }
 
+type HTTPCallerITF interface {
+	GetUrls() map[DataType]map[METHOD]string
+	CallGet(url string, subpath string, types ...string) ([]byte, error)
+	CallPost(url string, subpath string, body interface{}, types ...string) ([]byte, error)
+	CallDelete(url string, subpath string) ([]byte, error)
+}
+
 var HTTPCallerInstance = &HTTPCaller{} // Singleton instance of the HTTPCaller
 
 type HTTPCaller struct {
-	URLS     map[DataType]map[METHOD]string // Map of the different methods and their urls
-	Disabled bool                           // Disabled flag
+	URLS        map[DataType]map[METHOD]string // Map of the different methods and their urls
+	Disabled    bool                           // Disabled flag
+	LastResults map[string]interface{}         // Used to store information regarding the last execution of a given method on a given data type
 }
 
 // NewHTTPCaller creates a new instance of the HTTP Caller
@@ -61,6 +70,20 @@ func NewHTTPCaller(urls map[DataType]map[METHOD]string) *HTTPCaller {
 	}
 }
 
+func (c *HTTPCaller) GetUrls() map[DataType]map[METHOD]string {
+	return c.URLS
+}
+
+// Creates a copy of the current caller, in order to have parallelized executions without race condition
+func (c *HTTPCaller) DeepCopy(dst HTTPCaller) error {
+	bytes, err := json.Marshal(c)
+	if err != nil {
+		return err
+	}
+
+	return json.Unmarshal(bytes, &dst)
+}
+
 // CallGet calls the GET method on the HTTP server
 func (caller *HTTPCaller) CallGet(url string, subpath string, types ...string) ([]byte, error) {
 	req, err := http.NewRequest(http.MethodGet, url+subpath, bytes.NewBuffer([]byte("")))
@@ -76,17 +99,33 @@ func (caller *HTTPCaller) CallGet(url string, subpath string, types ...string) (
 		return nil, err
 	}
 	defer resp.Body.Close()
-	return io.ReadAll(resp.Body)
+	err = caller.StoreResp(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return caller.LastResults["body"].([]byte), nil
 }
 
 // CallPut calls the DELETE method on the HTTP server
 func (caller *HTTPCaller) CallDelete(url string, subpath string) ([]byte, error) {
-	resp, err := http.NewRequest("DELETE", url+subpath, nil)
-	if err != nil || resp == nil || resp.Body == nil {
+	req, err := http.NewRequest("DELETE", url+subpath, nil)
+	if err != nil {
+		return nil, err
+	}
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil || req == nil || req.Body == nil {
 		return nil, err
 	}
 	defer resp.Body.Close()
-	return io.ReadAll(resp.Body)
+
+	err = caller.StoreResp(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return caller.LastResults["body"].([]byte), nil
 }
 
 // CallPost calls the POST method on the HTTP server
@@ -105,7 +144,12 @@ func (caller *HTTPCaller) CallPost(url string, subpath string, body interface{},
 		return nil, err
 	}
 	defer resp.Body.Close()
-	return io.ReadAll(resp.Body)
+	err = caller.StoreResp(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return caller.LastResults["body"].([]byte), nil
 }
 
 // CallPost calls the POST method on the HTTP server
@@ -123,7 +167,12 @@ func (caller *HTTPCaller) CallPut(url string, subpath string, body map[string]in
 		return nil, err
 	}
 	defer resp.Body.Close()
-	return io.ReadAll(resp.Body)
+	err = caller.StoreResp(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return caller.LastResults["body"].([]byte), nil
 }
 
 // CallRaw calls the Raw method on the HTTP server
@@ -143,7 +192,12 @@ func (caller *HTTPCaller) CallRaw(method string, url string, subpath string,
 		req.AddCookie(c)
 	}
 	client := &http.Client{}
-	return client.Do(req)
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	return resp, nil
 }
 
 // CallRaw calls the Raw method on the HTTP server
@@ -163,3 +217,17 @@ func (caller *HTTPCaller) CallForm(method string, url string, subpath string,
 	client := &http.Client{}
 	return client.Do(req)
 }
+
+func (caller *HTTPCaller) StoreResp(resp *http.Response) error {
+	caller.LastResults = make(map[string]interface{})
+	caller.LastResults["header"] = resp.Header
+	caller.LastResults["code"] = resp.StatusCode
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Error reading the body of the last request")
+		return err
+	}
+
+	caller.LastResults["body"] = data
+	return nil
+}

tools/tests/remote_caller_test.go

@@ -0,0 +1,227 @@
+package tools
+
+import (
+	"bytes"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"strings"
+	"testing"
+
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+func TestMethodString(t *testing.T) {
+	tests := []struct {
+		method   tools.METHOD
+		expected string
+	}{
+		{tools.GET, "GET"},
+		{tools.PUT, "PUT"},
+		{tools.POST, "POST"},
+		{tools.POSTCHECK, "POST"},
+		{tools.DELETE, "DELETE"},
+		{tools.STRICT_INTERNAL_GET, "INTERNALGET"},
+		{tools.STRICT_INTERNAL_PUT, "INTERNALPUT"},
+		{tools.STRICT_INTERNAL_POST, "INTERNALPOST"},
+		{tools.STRICT_INTERNAL_DELETE, "INTERNALDELETE"},
+	}
+
+	for _, test := range tests {
+		if test.method.String() != test.expected {
+			t.Errorf("Expected %s, got %s", test.expected, test.method.String())
+		}
+	}
+}
+
+func TestToMethod(t *testing.T) {
+	method := tools.ToMethod("INTERNALPUT")
+	if method != tools.STRICT_INTERNAL_PUT {
+		t.Errorf("Expected STRICT_INTERNAL_PUT, got %v", method)
+	}
+
+	defaultMethod := tools.ToMethod("INVALID")
+	if defaultMethod != tools.GET {
+		t.Errorf("Expected default GET, got %v", defaultMethod)
+	}
+}
+
+func TestEnumIndex(t *testing.T) {
+	if tools.GET.EnumIndex() != 0 {
+		t.Errorf("Expected index 0 for GET, got %d", tools.GET.EnumIndex())
+	}
+}
+
+func TestCallGet(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte(`"ok"`))
+	}))
+	defer ts.Close()
+
+	caller := &tools.HTTPCaller{}
+	body, err := caller.CallGet(ts.URL, "/test", "application/json")
+	if err != nil || string(body) != `"ok"` {
+		t.Errorf("Expected body to be ok, got %s", string(body))
+	}
+}
+
+func TestCallPost(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		io.Copy(w, r.Body)
+	}))
+	defer ts.Close()
+
+	caller := &tools.HTTPCaller{}
+	body, err := caller.CallPost(ts.URL, "/post", map[string]string{"key": "val"})
+	if err != nil || !strings.Contains(string(body), "key") {
+		t.Errorf("POST failed, body: %s", string(body))
+	}
+}
+
+func TestCallPut(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		io.Copy(w, r.Body)
+	}))
+	defer ts.Close()
+
+	caller := &tools.HTTPCaller{}
+	body, err := caller.CallPut(ts.URL, "/put", map[string]interface{}{"foo": "bar"})
+	if err != nil || !strings.Contains(string(body), "foo") {
+		t.Errorf("PUT failed, body: %s", string(body))
+	}
+}
+
+func TestCallDelete(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte(`deleted`))
+	}))
+	defer ts.Close()
+
+	caller := &tools.HTTPCaller{}
+	body, err := caller.CallDelete(ts.URL, "/delete")
+	if err != nil || string(body) != "deleted" {
+		t.Errorf("DELETE failed, body: %s", string(body))
+	}
+}
+
+func TestCallRaw(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+	}))
+	defer ts.Close()
+
+	caller := &tools.HTTPCaller{}
+	resp, err := caller.CallRaw("POST", ts.URL, "/", map[string]interface{}{"a": 1}, "application/json", true)
+	if err != nil || resp.StatusCode != http.StatusOK {
+		t.Errorf("CallRaw failed")
+	}
+}
+
+func TestCallForm(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodPost {
+			t.Errorf("Expected POST, got %s", r.Method)
+		}
+	}))
+	defer ts.Close()
+
+	caller := &tools.HTTPCaller{}
+	form := url.Values{}
+	form.Set("foo", "bar")
+
+	_, err := caller.CallForm("POST", ts.URL, "/form", form, "application/x-www-form-urlencoded", true)
+	if err != nil {
+		t.Errorf("CallForm error: %v", err)
+	}
+}
+
+func TestStoreResp(t *testing.T) {
+	resp := &http.Response{
+		Header:     http.Header{},
+		StatusCode: 200,
+		Body:       io.NopCloser(bytes.NewBuffer([]byte("body content"))),
+	}
+
+	caller := &tools.HTTPCaller{}
+	err := caller.StoreResp(resp)
+	if err != nil {
+		t.Errorf("StoreResp failed: %v", err)
+	}
+
+	if string(caller.LastResults["body"].([]byte)) != "body content" {
+		t.Errorf("Expected body content")
+	}
+}
+
+func TestNewHTTPCaller(t *testing.T) {
+	c := tools.NewHTTPCaller(nil)
+	if c.Disabled != false {
+		t.Errorf("Expected Disabled false")
+	}
+}
+
+func TestGetUrls(t *testing.T) {
+	urls := map[tools.DataType]map[tools.METHOD]string{}
+	c := tools.NewHTTPCaller(urls)
+	if c.GetUrls() == nil {
+		t.Errorf("GetUrls returned nil")
+	}
+}
+
+func TestDeepCopy(t *testing.T) {
+	original := tools.NewHTTPCaller(nil)
+	copy := tools.HTTPCaller{}
+	err := original.DeepCopy(copy)
+	if err != nil {
+		t.Errorf("DeepCopy failed: %v", err)
+	}
+}
+
+func TestCallPost_InvalidJSON(t *testing.T) {
+	caller := &tools.HTTPCaller{}
+	_, err := caller.CallPost("http://invalid", "/post", func() {})
+	if err == nil {
+		t.Error("Expected error when marshaling unsupported type")
+	}
+}
+
+func TestCallPut_ErrorOnNewRequest(t *testing.T) {
+	caller := &tools.HTTPCaller{}
+	_, err := caller.CallPut("http://[::1]:namedport", "/put", nil)
+	if err == nil {
+		t.Error("Expected error from invalid URL")
+	}
+}
+
+func TestCallGet_Error(t *testing.T) {
+	caller := &tools.HTTPCaller{}
+	_, err := caller.CallGet("http://[::1]:namedport", "/bad", "application/json")
+	if err == nil {
+		t.Error("Expected error from invalid URL")
+	}
+}
+
+func TestCallDelete_Error(t *testing.T) {
+	caller := &tools.HTTPCaller{}
+	_, err := caller.CallDelete("http://[::1]:namedport", "/bad")
+	if err == nil {
+		t.Error("Expected error from invalid URL")
+	}
+}
+
+func TestCallRaw_Error(t *testing.T) {
+	caller := &tools.HTTPCaller{}
+	_, err := caller.CallRaw("POST", "http://[::1]:namedport", "/raw", nil, "application/json", false)
+	if err == nil {
+		t.Error("Expected error from invalid URL")
+	}
+}
+
+func TestCallForm_Error(t *testing.T) {
+	caller := &tools.HTTPCaller{}
+	_, err := caller.CallForm("POST", "http://[::1]:namedport", "/form", url.Values{}, "application/json", false)
+	if err == nil {
+		t.Error("Expected error from invalid URL")
+	}
+}