implemented StoreOne for orders

merge oclib

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 +54,9 @@ 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
 )
 
 // will turn into standards api hostnames
@@ -256,12 +262,11 @@ func (r *Request) Schedule(wfID string, scheduler *workflow_execution.WorkflowSc
 	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{
+	ok, _, _, _, _, err := workflow_execution.NewScheduler(start, end, durationInS, cron).GetBuyAndBook(wfID, &tools.APIRequest{
 		Caller:   r.caller,
 		Username: r.user,
 		PeerID:   r.peerID,
@@ -274,26 +279,14 @@ func (r *Request) CheckBooking(wfID string, start string, end string, durationIn
 	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{
+	/*return o.Pay(scheduler, &tools.APIRequest{
 		Caller:   r.caller,
 		Username: r.user,
 		PeerID:   r.peerID,
 		Groups:   r.groups,
-	})
+	})*/
+	return nil
 }
 
 /*
@@ -576,3 +569,31 @@ 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
+}

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 +1,202 @@
+package bill
+
+import (
+	"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/common/pricing"
+	"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/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 {
+				if !b.Item.IsPurchasable() {
+					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
+}
+
+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/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 +5,8 @@ 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/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
 	"go.mongodb.org/mongo-driver/bson/primitive"
@@ -14,14 +16,19 @@ import (
 * Booking is a struct that represents a booking
  */
 type Booking struct {
-	utils.AbstractObject                    // AbstractObject contains the basic fields of an object (id, name)
-	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"`                                 // 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           pricing.PricedItemITF `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"`                                                     // 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
@@ -30,6 +37,33 @@ 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

models/booking/booking_mongo_accessor.go

@@ -11,13 +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,
@@ -29,11 +29,11 @@ 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) {
+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")
 	}
@@ -41,15 +41,15 @@ func (a *bookingMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.D
 	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) {
 		now := time.Now()
 		now = now.Add(time.Second * -60)
@@ -67,15 +67,15 @@ 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 {
 		now := time.Now()
 		now = now.Add(time.Second * -60)

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(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/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/pricing/interfaces.go

@@ -9,8 +9,10 @@ import (
 type PricedItemITF interface {
 	GetID() string
 	GetType() tools.DataType
-	IsPurchased() bool
+	IsPurchasable() bool
+	IsBooked() bool
 	GetCreatorID() string
+	SelectPricing() PricingProfileITF
 	GetLocationStart() *time.Time
 	SetLocationStart(start time.Time)
 	SetLocationEnd(end time.Time)

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
+	GetPrice(quantity float64, val float64, start time.Time, end time.Time, params ...string) (float64, error)
 }
 
 type RefundType int

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 {
@@ -40,6 +85,10 @@ 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]
 }
@@ -101,6 +150,7 @@ 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
@@ -112,7 +162,7 @@ type PricingStrategy[T Strategy] struct {
 func (p PricingStrategy[T]) GetPrice(amountOfData float64, bookingTimeDuration float64, start time.Time, end *time.Time) (float64, error) {
 	if p.BuyingStrategy == SUBSCRIPTION {
 		return BookingEstimation(p.GetTimePricingStrategy(), p.Price*float64(amountOfData), bookingTimeDuration, start, end)
-	} else if p.BuyingStrategy == UNLIMITED {
+	} else if p.BuyingStrategy == PERMANENT {
 		return p.Price, nil
 	}
 	return p.Price * float64(amountOfData), nil

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_GetPrice(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.GetPrice(2, 3600, start, &end)
+	assert.NoError(t, err)
+	assert.True(t, p > 0)
+
+	// UNLIMITED case
+	ps.BuyingStrategy = pricing.PERMANENT
+	p, err = ps.GetPrice(10, 0, start, &end)
+	assert.NoError(t, err)
+	assert.Equal(t, 5.0, p)
+
+	// PAY_PER_USE case
+	//ps.BuyingStrategy = pricing.PAY_PER_USE
+	p, err = ps.GetPrice(3, 0, start, &end)
+	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"
@@ -21,7 +23,7 @@ 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{} },
@@ -38,13 +40,16 @@ 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 +58,7 @@ 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() {
@@ -46,146 +40,8 @@ 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.WorkflowExecution {
-		exec.IsDraft = false
-		_, code, err := utils.GenericUpdateOne(exec, exec.GetID(),
-			workflow_execution.NewAccessor(request), &workflow_execution.WorkflowExecution{})
-		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.WorkflowExecution {
-		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.WorkflowExecution {
-		_, 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.UUID, 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() {
@@ -195,138 +51,3 @@ func (d *Order) SetName() {
 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

@@ -77,7 +77,7 @@ 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

@@ -29,28 +29,7 @@ type PeerCache struct {
 
 // urlFormat formats the URL of the peer with the data type API function
 func (p *PeerCache) urlFormat(hostUrl 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(hostUrl, "localhost") {
-		localhost = "localhost"
-	}
-	if strings.Contains(hostUrl, "127.0.0.1") {
-		localhost = "127.0.0.1"
-	}
-	if localhost != "" {
-		r := regexp.MustCompile("(" + localhost + ":[0-9]+)")
-		t := r.FindString(hostUrl)
-		if t != "" {
-			hostUrl = strings.Replace(hostUrl, t, dt.API()+":8080/oc", -1)
-		} else {
-			hostUrl = strings.ReplaceAll(hostUrl, localhost, dt.API()+":8080/oc")
-		}
-	} else {*/
-	hostUrl = hostUrl + "/" + strings.ReplaceAll(dt.API(), "oc-", "")
-	//}
-	fmt.Println("Contacting", hostUrl)
-	return hostUrl
+	return hostUrl + "/" + strings.ReplaceAll(dt.API(), "oc-", "")
 }
 
 // checkPeerStatus checks the status of a peer
@@ -71,11 +50,11 @@ func (p *PeerCache) checkPeerStatus(peerID string, appName string) (*Peer, bool)
 // 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("Requested method " + method.String() + " not declared in HTTPCaller")
+		return map[string]interface{}{}, errors.New("Requested method " + method.String() + " not declared in HTTPCaller")
 	}
 	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)
@@ -86,32 +65,32 @@ func (p *PeerCache) LaunchPeerExecution(peerID string, dataID string,
 		// If the peer is not reachable, add the execution to the failed executions list
 		pexec := &PeerExecution{
 			Method:   method.String(),
-			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)
+			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 " + peerID + " not reachable")
+		return map[string]interface{}{}, errors.New("peer is " + peerID + " not reachable")
 	} else {
 		if mypeer == nil {
-			return nil, errors.New("peer " + peerID + " 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), dt) + path       // 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
@@ -123,16 +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

@@ -30,8 +30,7 @@ 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, request *tools.APIRequest) pricing.PricedItemITF {
 	if t != tools.COMPUTE_RESOURCE {
 		return nil
 	}
@@ -63,7 +62,11 @@ type ComputeResourceInstance struct {
 
 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"`
 }
@@ -76,8 +79,19 @@ 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 {
@@ -148,12 +162,9 @@ func (r *PricedComputeResource) GetPrice() (float64, error) {
 		r.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 {

models/resources/data.go

@@ -37,8 +37,7 @@ 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, request *tools.APIRequest) pricing.PricedItemITF {
 	if t != tools.DATA_RESOURCE {
 		return nil
 	}
@@ -82,7 +81,7 @@ 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
@@ -137,8 +136,17 @@ func (p *DataResourcePricingProfile) GetPrice(amountOfData float64, explicitDura
 	return p.Pricing.GetPrice(amountOfData, explicitDuration, start, &end)
 }
 
-func (p *DataResourcePricingProfile) IsPurchased() bool {
-	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+func (p *DataResourcePricingProfile) GetPurchase() pricing.BuyingStrategy {
+	return p.Pricing.BuyingStrategy
+}
+
+func (p *DataResourcePricingProfile) IsPurchasable() bool {
+	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
+}
+
+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 {
@@ -161,12 +169,9 @@ func (r *PricedDataResource) GetPrice() (float64, error) {
 		r.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 {

models/resources/interfaces.go

@@ -11,7 +11,7 @@ type ResourceInterface interface {
 	Trim()
 	ConvertToPricedResource(t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF
 	GetType() string
-	GetSelectedInstance() utils.DBObject
+	GetSelectedInstance() ResourceInstanceITF
 	ClearEnv() utils.DBObject
 	SetAllowedInstances(request *tools.APIRequest)
 }
@@ -22,13 +22,17 @@ type ResourceInstanceITF interface {
 	GetName() string
 	StoreDraftDefault()
 	ClearEnv()
+	GetProfile() pricing.PricingProfileITF
 	GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF
 	GetPeerGroups() ([]ResourcePartnerITF, []map[string][]string)
 	ClearPeerGroups()
+	GetSelectedPartnership(peerID string, groups []string) ResourcePartnerITF
+	GetPartnerships(peerID string, groups []string) []ResourcePartnerITF
 }
 
 type ResourcePartnerITF interface {
 	GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF
 	GetPeerGroups() map[string][]string
 	ClearPeerGroups()
+	GetProfile(buying int, strategy int) pricing.PricingProfileITF
 }

models/resources/priced_resource.go

@@ -10,17 +10,20 @@ import (
 )
 
 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"`
+	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"`
+}
+
+func (abs *PricedResource) SelectPricing() pricing.PricingProfileITF {
+	return abs.SelectedPricing
 }
 
 func (abs *PricedResource) GetID() string {
@@ -35,11 +38,18 @@ 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 {
+	if abs.SelectedPricing == nil {
+		return false
+	}
+	return (abs.SelectedPricing).IsBooked()
 }
 
 func (abs *PricedResource) GetLocationEnd() *time.Time {
@@ -83,11 +93,8 @@ func (r *PricedResource) GetPrice() (float64, error) {
 		r.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
+	pricing := r.SelectedPricing
 	return pricing.GetPrice(1, 0, *r.UsageStart, *r.UsageEnd)
 }

models/resources/processing.go

@@ -77,8 +77,16 @@ 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) IsBooked() bool {
+	return p.Pricing.BuyingStrategy != pricing.PERMANENT
+}
+
+func (p *ProcessingResourcePricingProfile) GetPurchase() pricing.BuyingStrategy {
+	return p.Pricing.BuyingStrategy
 }
 
 func (p *ProcessingResourcePricingProfile) GetPrice(amountOfData float64, val float64, start time.Time, end time.Time, params ...string) (float64, error) {

models/resources/purchase_resource/purchase_resource.go

@@ -3,15 +3,19 @@ package purchase_resource
 import (
 	"time"
 
+	"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"
 )
 
 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
+	PricedItem   pricing.PricedItemITF `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

@@ -24,7 +24,7 @@ type AbstractResource struct {
 	SelectedInstanceIndex *int          `json:"selected_instance_index,omitempty" bson:"selected_instance_index,omitempty"` // SelectedInstance is the selected instance
 }
 
-func (r *AbstractResource) GetSelectedInstance() utils.DBObject {
+func (r *AbstractResource) GetSelectedInstance() ResourceInstanceITF {
 	return nil
 }
 
@@ -52,21 +52,27 @@ type AbstractInstanciatedResource[T ResourceInstanceITF] struct {
 	Instances        []T `json:"instances,omitempty" bson:"instances,omitempty"` // Bill is the bill of the resource            // Bill is the bill of the resource
 }
 
-func (abs *AbstractInstanciatedResource[T]) ConvertToPricedResource(
-	t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF {
+func (abs *AbstractInstanciatedResource[T]) ConvertToPricedResource(t tools.DataType, request *tools.APIRequest) pricing.PricedItemITF {
 	instances := map[string]string{}
 	profiles := []pricing.PricingProfileITF{}
 	for _, instance := range abs.Instances {
 		instances[instance.GetID()] = instance.GetName()
 		profiles = instance.GetPricingsProfiles(request.PeerID, request.Groups)
 	}
+	var profile pricing.PricingProfileITF
+	if t := abs.GetSelectedInstance(); t != nil {
+		profile = t.GetProfile()
+	}
+	if profile == nil && len(profiles) > 0 {
+		profile = profiles[0]
+	}
 	return &PricedResource{
 		Name:            abs.Name,
 		Logo:            abs.Logo,
 		ResourceID:      abs.UUID,
 		ResourceType:    t,
 		InstancesRefs:   instances,
-		PricingProfiles: profiles,
+		SelectedPricing: profile,
 		CreatorID:       abs.CreatorID,
 	}
 }
@@ -78,7 +84,7 @@ func (abs *AbstractInstanciatedResource[T]) ClearEnv() utils.DBObject {
 	return abs
 }
 
-func (r *AbstractInstanciatedResource[T]) GetSelectedInstance() utils.DBObject {
+func (r *AbstractInstanciatedResource[T]) GetSelectedInstance() ResourceInstanceITF {
 	if r.SelectedInstanceIndex != nil && len(r.Instances) > *r.SelectedInstanceIndex {
 		return r.Instances[*r.SelectedInstanceIndex]
 	}
@@ -92,7 +98,7 @@ func (abs *AbstractInstanciatedResource[T]) SetAllowedInstances(request *tools.A
 	if request != nil && request.PeerID == abs.CreatorID && request.PeerID != "" {
 		return
 	}
-	abs.Instances = verifyAuthAction[T](abs.Instances, request)
+	abs.Instances = VerifyAuthAction[T](abs.Instances, request)
 }
 
 func (d *AbstractInstanciatedResource[T]) Trim() {
@@ -105,10 +111,10 @@ func (d *AbstractInstanciatedResource[T]) Trim() {
 }
 
 func (abs *AbstractInstanciatedResource[T]) VerifyAuth(request *tools.APIRequest) bool {
-	return len(verifyAuthAction[T](abs.Instances, request)) > 0 || abs.AbstractObject.VerifyAuth(request)
+	return len(VerifyAuthAction[T](abs.Instances, request)) > 0 || abs.AbstractObject.VerifyAuth(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()
@@ -137,20 +143,18 @@ type GeoPoint struct {
 	Longitude float64 `json:"longitude,omitempty" bson:"longitude,omitempty"`
 }
 
-type Credentials struct {
-	Login string `json:"login,omitempty" bson:"login,omitempty"`
-	Pass  string `json:"password,omitempty" bson:"password,omitempty"`
-}
-
 type ResourceInstance[T ResourcePartnerITF] struct {
 	utils.AbstractObject
-	Location       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"`
-	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"`
+	Location                 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"`
+	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"`
+	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"`
 }
 
 func (ri *ResourceInstance[T]) ClearEnv() {
@@ -159,6 +163,35 @@ func (ri *ResourceInstance[T]) ClearEnv() {
 	ri.Outputs = []models.Param{}
 }
 
+func (ri *ResourceInstance[T]) GetProfile() pricing.PricingProfileITF {
+	if len(ri.Partnerships) > ri.SelectedPartnershipIndex {
+		prts := ri.Partnerships[ri.SelectedPartnershipIndex]
+		return prts.GetProfile(ri.SelectedBuyingStrategy, ri.SelectedBuyingStrategy)
+	}
+	return nil
+}
+
+func (ri *ResourceInstance[T]) GetSelectedPartnership(peerID string, groups []string) ResourcePartnerITF {
+	if len(ri.Partnerships) > ri.SelectedPartnershipIndex {
+		return ri.Partnerships[ri.SelectedPartnershipIndex]
+	}
+	return nil
+}
+
+func (ri *ResourceInstance[T]) GetPartnerships(peerID string, groups []string) []ResourcePartnerITF {
+	partners := []ResourcePartnerITF{}
+	for _, p := range ri.Partnerships {
+		if p.GetPeerGroups()[peerID] != nil {
+			for _, g := range p.GetPeerGroups()[peerID] {
+				if slices.Contains(groups, g) {
+					partners = append(partners, p)
+				}
+			}
+		}
+	}
+	return partners
+}
+
 func (ri *ResourceInstance[T]) GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF {
 	pricings := []pricing.PricingProfileITF{}
 	for _, p := range ri.Partnerships {
@@ -186,29 +219,40 @@ 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 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
-			}
-		}
 	}
 	return profiles
 }

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,
+	}, 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 +37,48 @@ 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)
@@ -78,7 +92,7 @@ func (wfa *resourceMongoAccessor[T]) Search(filters *dbs.Filters, search string,
 		}, isDraft, wfa)
 }
 
-func (abs *resourceMongoAccessor[T]) getResourceFilter(search string) *dbs.Filters {
+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

@@ -30,8 +30,7 @@ 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, request *tools.APIRequest) pricing.PricedItemITF {
 	if t != tools.STORAGE_RESOURCE {
 		return nil
 	}
@@ -44,8 +43,8 @@ func (abs *StorageResource) ConvertToPricedResource(
 
 type StorageResourceInstance struct {
 	ResourceInstance[*StorageResourcePartnership]
-	Credentials   *Credentials     `json:"credentials,omitempty" bson:"credentials,omitempty"`
 	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
@@ -56,7 +55,6 @@ type StorageResourceInstance struct {
 }
 
 func (ri *StorageResourceInstance) ClearEnv() {
-	ri.Credentials = nil
 	ri.Env = []models.Param{}
 	ri.Inputs = []models.Param{}
 	ri.Outputs = []models.Param{}
@@ -105,7 +103,7 @@ 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
@@ -152,8 +150,19 @@ 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) GetPurchase() pricing.BuyingStrategy {
+	return p.Pricing.BuyingStrategy
+}
+
+func (p *StorageResourcePricingProfile) IsPurchasable() bool {
+	return p.Pricing.BuyingStrategy != pricing.UNDEFINED_SUBSCRIPTION
+}
+
+func (p *StorageResourcePricingProfile) IsBooked() bool {
+	if p.Pricing.BuyingStrategy == pricing.PERMANENT {
+		p.Pricing.BuyingStrategy = pricing.SUBSCRIPTION
+	}
+	return true
 }
 
 func (p *StorageResourcePricingProfile) GetPrice(amountOfData float64, val float64, start time.Time, end time.Time, params ...string) (float64, error) {
@@ -180,12 +189,9 @@ func (r *PricedStorageResource) GetPrice() (float64, error) {
 		r.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 {

models/resources/tests/compute_test.go

@@ -0,0 +1,108 @@
+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, req)
+	assert.NotNil(t, result)
+	assert.IsType(t, &resources.PricedComputeResource{}, result)
+}
+
+func TestComputeResourcePricingProfile_GetPrice_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.GetPrice(2, 3600, start, end, "cpus", "Xeon")
+	require.NoError(t, err)
+	assert.Greater(t, price, float64(0))
+}
+
+func TestComputeResourcePricingProfile_GetPrice_InvalidParams(t *testing.T) {
+	profile := resources.ComputeResourcePricingProfile{}
+	_, err := profile.GetPrice(1, 3600, time.Now(), time.Now())
+	assert.Error(t, err)
+	assert.Equal(t, "params must be set", err.Error())
+}
+
+func TestPricedComputeResource_GetPrice(t *testing.T) {
+	start := time.Now()
+	end := start.Add(1 * time.Hour)
+	r := resources.PricedComputeResource{
+		PricedResource: resources.PricedResource{
+			ResourceID:               "comp456",
+			UsageStart:               &start,
+			UsageEnd:                 &end,
+			ExplicitBookingDurationS: 3600,
+		},
+		CPUsLocated: map[string]float64{"Xeon": 2},
+		GPUsLocated: map[string]float64{"Tesla": 1},
+		RAMLocated:  4,
+	}
+
+	price, err := r.GetPrice()
+	require.NoError(t, err)
+	assert.Greater(t, price, float64(0))
+}
+
+func TestPricedComputeResource_GetPrice_MissingProfile(t *testing.T) {
+	r := resources.PricedComputeResource{
+		PricedResource: resources.PricedResource{
+			ResourceID: "comp789",
+		},
+	}
+	_, err := r.GetPrice()
+	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 +1,119 @@
+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, &tools.APIRequest{})
+	assert.IsType(t, &resources.PricedDataResource{}, res)
+
+	nilRes := d.ConvertToPricedResource(tools.PROCESSING_RESOURCE, &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_GetPrice(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{
+			UsageStart: &now,
+			UsageEnd:   &later,
+		},
+	}
+
+	price, err := r.GetPrice()
+	require.NoError(t, err)
+	assert.Equal(t, mockPrice, price)
+}
+
+func TestPricedDataResource_GetPrice_NoProfiles(t *testing.T) {
+	r := &resources.PricedDataResource{
+		PricedResource: resources.PricedResource{
+			ResourceID: "test-resource",
+		},
+	}
+	_, err := r.GetPrice()
+	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 +1,140 @@
+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) GetPrice(amount float64, explicitDuration float64, start time.Time, end time.Time, _ ...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{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{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 TestGetPrice(t *testing.T) {
+	t.Run("returns error if no pricing profile", func(t *testing.T) {
+		r := &resources.PricedResource{ResourceID: "no-profile"}
+		price, err := r.GetPrice()
+		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{
+			UsageStart: &start,
+			UsageEnd:   &end,
+		}
+		price, err := r.GetPrice()
+		require.NoError(t, err)
+		assert.Equal(t, 42.0, price)
+	})
+
+	t.Run("returns error if profile GetPrice fails", func(t *testing.T) {
+		start := time.Now()
+		end := start.Add(1 * time.Hour)
+		mock := &MockPricingProfile{ReturnErr: true}
+		r := &resources.PricedResource{
+			SelectedPricing: mock,
+			UsageStart:      &start,
+			UsageEnd:        &end,
+		}
+		price, err := r.GetPrice()
+		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,
+			UsageStart:      &start,
+			UsageEnd:        &end,
+		}
+		price, err := r.GetPrice()
+		require.NoError(t, err)
+		assert.Equal(t, 10.0, price)
+	})
+}

models/resources/tests/processing_test.go

@@ -0,0 +1,106 @@
+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/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{
+					UsageStart: nil,
+				},
+			},
+			expected: float64((1 * time.Hour).Seconds()),
+		},
+		{
+			name: "Duration computed from start and end",
+			input: PricedProcessingResource{
+				PricedResource: PricedResource{
+					UsageStart: &now,
+					UsageEnd:   &after,
+				},
+			},
+			expected: float64((2 * time.Hour).Seconds()),
+		},
+		{
+			name: "Explicit duration takes precedence",
+			input: PricedProcessingResource{
+				PricedResource: PricedResource{
+					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_GetPrice(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{mockPricing}
+	price, err := profile.GetPrice(0, 0, start, end)
+	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() 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{SelectedInstanceIndex: &index},
+		Instances:        []*MockInstance{inst1, inst2},
+	}
+	result := resource.GetSelectedInstance()
+	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()
+	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(*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, &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, &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_GetPrice_NoProfiles(t *testing.T) {
+	res := &resources.PricedStorageResource{
+		PricedResource: resources.PricedResource{
+			ResourceID: "res-id",
+		},
+	}
+	_, err := res.GetPrice()
+	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, 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

@@ -16,7 +16,7 @@ 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) GetType() string {
@@ -34,8 +34,7 @@ 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, request *tools.APIRequest) pricing.PricedItemITF {
 	return &PricedResource{
 		Name:         w.Name,
 		Logo:         w.Logo,

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 +43,10 @@ func (ri *AbstractObject) GetAccessor(request *tools.APIRequest) Accessor {
 	return nil
 }
 
+func (r *AbstractObject) SetID(id string) {
+	r.UUID = id
+}
+
 func (r *AbstractObject) GenerateID() {
 	if r.UUID == "" {
 		r.UUID = uuid.New().String()

models/utils/interfaces.go

@@ -18,6 +18,7 @@ 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
 	IsDrafted() bool

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(request))
+
+	ao = &utils.AbstractObject{AccessMode: utils.Public}
+	assert.True(t, ao.VerifyAuth(nil))
+
+	ao = &utils.AbstractObject{AccessMode: utils.Private, CreatorID: "peer123"}
+	request = &tools.APIRequest{PeerID: "wrong"}
+	assert.False(t, ao.VerifyAuth(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/workflow.go

@@ -31,6 +31,43 @@ func (d *Workflow) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return NewAccessor(request) // Create a new instance of the accessor
 }
 
+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) 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) {
@@ -40,7 +77,8 @@ 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, buyingStrategy int, pricingStrategy int) map[string]pricing.PricedItemITF {
 	list_datas := map[string]pricing.PricedItemITF{}
 	for _, item := range w.Graph.Items {
 		if f(item) {
@@ -140,8 +178,8 @@ func (wf *Workflow) Planify(start time.Time, end *time.Time, request *tools.APIR
 	if err != nil {
 		return 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) {
+	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
@@ -149,8 +187,8 @@ func (wf *Workflow) Planify(start time.Time, end *time.Time, request *tools.APIR
 		return 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) {
+		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 f(i) {
 						_, r = i.GetResource()
@@ -189,7 +227,8 @@ func (wf *Workflow) Planify(start time.Time, end *time.Time, request *tools.APIR
 	return longest, priceds, wf, nil
 }
 
-func plan[T resources.ResourceInterface](dt tools.DataType, wf *Workflow, priceds map[tools.DataType]map[string]pricing.PricedItemITF, request *tools.APIRequest,
+func plan[T resources.ResourceInterface](
+	dt tools.DataType, 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), end func(time.Time, float64) *time.Time) ([]T, map[tools.DataType]map[string]pricing.PricedItemITF, error) {
 	resources := []T{}
 	for _, item := range wf.GetGraphItems(f) {
@@ -201,6 +240,10 @@ func plan[T resources.ResourceInterface](dt tools.DataType, wf *Workflow, priced
 			return resources, priceds, errors.New("could not load the processing resource")
 		}
 		priced := realItem.ConvertToPricedResource(dt, request)
+		// 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 := start(realItem, priced)
 		priced.SetLocationStart(started)
 		if duration >= 0 {

models/workflow_execution/tests/workflow_scheduler_test.go

@@ -0,0 +1,149 @@
+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"
+	"cloud.o-forge.io/core/oc-lib/models/workflow_execution"
+
+	"github.com/google/uuid"
+	"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 TestNewScheduler_ValidInput(t *testing.T) {
+	s := "2025-06-16T15:00:00"
+	e := "2025-06-16T17:00:00"
+	dur := 7200.0
+	cronStr := "0 0 * * * *"
+
+	sched := workflow_execution.NewScheduler(s, e, dur, cronStr)
+
+	assert.NotNil(t, sched)
+	assert.Equal(t, dur, sched.DurationS)
+	assert.Equal(t, cronStr, sched.Cron)
+}
+
+func TestNewScheduler_InvalidStart(t *testing.T) {
+	s := "invalid"
+	e := "2025-06-16T17:00:00"
+	dur := 7200.0
+	cronStr := "0 0 * * * *"
+
+	sched := workflow_execution.NewScheduler(s, e, dur, cronStr)
+	assert.Nil(t, sched)
+}
+
+func TestNewScheduler_InvalidEnd(t *testing.T) {
+	s := "2025-06-16T15:00:00"
+	e := "invalid"
+	dur := 7200.0
+	cronStr := "0 0 * * * *"
+
+	sched := workflow_execution.NewScheduler(s, e, dur, cronStr)
+	assert.NotNil(t, sched)
+	assert.Nil(t, sched.End)
+}
+
+func TestGetDates_NoCron(t *testing.T) {
+	start := time.Now()
+	end := start.Add(2 * time.Hour)
+
+	s := &workflow_execution.WorkflowSchedule{
+		Start: start,
+		End:   &end,
+	}
+
+	schedule, err := s.GetDates()
+
+	assert.NoError(t, err)
+	assert.Len(t, schedule, 1)
+	assert.Equal(t, start, schedule[0].Start)
+	assert.Equal(t, end, *schedule[0].End)
+}
+
+func TestGetDates_InvalidCron(t *testing.T) {
+	start := time.Now()
+	end := start.Add(2 * time.Hour)
+
+	s := &workflow_execution.WorkflowSchedule{
+		Start: start,
+		End:   &end,
+		Cron:  "bad cron",
+	}
+
+	_, err := s.GetDates()
+	assert.Error(t, err)
+}
+
+func TestGetDates_ValidCron(t *testing.T) {
+	start := time.Now()
+	end := start.Add(10 * time.Minute)
+
+	s := &workflow_execution.WorkflowSchedule{
+		Start:     start,
+		End:       &end,
+		DurationS: 60,
+		Cron:      "0 */2 * * * *",
+	}
+
+	dates, err := s.GetDates()
+	assert.NoError(t, err)
+	assert.Greater(t, len(dates), 0)
+}
+
+func TestGetExecutions_Success(t *testing.T) {
+	start := time.Now()
+	end := start.Add(1 * time.Hour)
+	ws := &workflow_execution.WorkflowSchedule{
+		UUID:  uuid.New().String(),
+		Start: start,
+		End:   &end,
+	}
+
+	wf := &workflow.Workflow{
+		AbstractObject: utils.AbstractObject{
+			UUID: uuid.New().String(),
+			Name: "TestWorkflow",
+		},
+	}
+
+	execs, err := ws.GetExecutions(wf)
+	assert.NoError(t, err)
+	assert.Greater(t, len(execs), 0)
+	assert.Equal(t, wf.UUID, execs[0].WorkflowID)
+	assert.Equal(t, ws.UUID, execs[0].ExecutionsID)
+	assert.Equal(t, enum.DRAFT, execs[0].State)
+}
+
+func TestSchedules_NoRequest(t *testing.T) {
+	ws := &workflow_execution.WorkflowSchedule{}
+
+	ws, wf, execs, err := ws.Schedules("someID", nil)
+	assert.Error(t, err)
+	assert.Nil(t, wf)
+	assert.Len(t, execs, 0)
+	assert.Equal(t, ws, ws)
+}
+
+// Additional test stubs to be completed with gomock usage for:
+// - CheckBooking
+// - BookExecs
+// - getBooking
+// - Schedules (success path)
+// - Planify mocking in CheckBooking
+// - Peer interaction in BookExecs
+// - Caller deep copy errors in getCallerCopy
+// Will be continued...

models/workflow_execution/tests/workflow_test.go

@@ -0,0 +1,154 @@
+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"
+)
+
+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(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

@@ -8,6 +8,7 @@ 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"
@@ -21,6 +22,7 @@ import (
  */
 type WorkflowExecution struct {
 	utils.AbstractObject                                // AbstractObject contains the basic fields of an object (id, name)
+	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
@@ -109,17 +111,70 @@ func (d *WorkflowExecution) VerifyAuth(request *tools.APIRequest) bool {
 	return true
 }
 
+/*
+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
+		}
+		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:   priced,
+			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])...)
+	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 *WorkflowExecution) bookEach(executionsID string, wfID string, dt tools.DataType, priceds map[string]pricing.PricedItemITF) []*booking.Booking {
 	items := []*booking.Booking{}
 	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{}
 		}
@@ -139,6 +194,7 @@ func (d *WorkflowExecution) bookEach(executionsID string, wfID string, dt tools.
 				UUID: uuid.New().String(),
 				Name: d.GetName() + "_" + executionsID + "_" + wfID,
 			},
+			PricedItem:        priced,
 			ExecutionsID:      executionsID,
 			State:             enum.SCHEDULED,
 			ResourceID:        priced.GetID(),

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
@@ -38,11 +38,11 @@ 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) {
+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")
 	}
@@ -50,15 +50,15 @@ func (wfa *workflowExecutionMongoAccessor) UpdateOne(set utils.DBObject, id stri
 	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) {
+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)
@@ -74,15 +74,15 @@ func (a *workflowExecutionMongoAccessor) LoadOne(id string) (utils.DBObject, int
 	}, a)
 }
 
-func (a *workflowExecutionMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+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) {
+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 {
 		now := time.Now()
 		now = now.Add(time.Second * -60)
@@ -99,7 +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

@@ -1,16 +1,19 @@
 package workflow_execution
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
 	"strings"
+	"sync"
 	"time"
 
-	"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/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/order"
 	"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"
 	"cloud.o-forge.io/core/oc-lib/tools"
@@ -33,6 +36,8 @@ type WorkflowSchedule struct {
 	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
+
+	SelectedBillingStrategy pricing.BillingStrategy `json:"selected_billing_strategy"`
 }
 
 func NewScheduler(start string, end string, durationInS float64, cron string) *WorkflowSchedule {
@@ -53,46 +58,106 @@ func NewScheduler(start string, end string, durationInS float64, cron string) *W
 	return ws
 }
 
-func (ws *WorkflowSchedule) CheckBooking(wfID string, request *tools.APIRequest) (bool, *workflow.Workflow, []*WorkflowExecution, []*booking.Booking, error) {
+func (ws *WorkflowSchedule) GetBuyAndBook(wfID string, request *tools.APIRequest) (bool, *workflow.Workflow, []*WorkflowExecution, []*purchase_resource.PurchaseResource, []*booking.Booking, 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, []*WorkflowExecution{}, []*booking.Booking{}, errors.New("no caller defined")
+		return false, nil, []*WorkflowExecution{}, []*purchase_resource.PurchaseResource{}, []*booking.Booking{}, errors.New("no caller defined")
 	}
 	access := workflow.NewAccessor(request)
 	res, code, err := access.LoadOne(wfID)
 	if code != 200 {
-		return false, nil, []*WorkflowExecution{}, []*booking.Booking{}, errors.New("could not load the workflow with id: " + err.Error())
+		return false, nil, []*WorkflowExecution{}, []*purchase_resource.PurchaseResource{}, []*booking.Booking{}, 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, []*WorkflowExecution{}, []*booking.Booking{}, err
+		return false, wf, []*WorkflowExecution{}, []*purchase_resource.PurchaseResource{}, []*booking.Booking{}, 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)
+	execs, err := ws.GetExecutions(wf)
 	if err != nil {
-		return false, wf, []*WorkflowExecution{}, []*booking.Booking{}, err
+		return false, wf, []*WorkflowExecution{}, []*purchase_resource.PurchaseResource{}, []*booking.Booking{}, err
 	}
+	purchased := []*purchase_resource.PurchaseResource{}
 	bookings := []*booking.Booking{}
 	for _, exec := range execs {
+		purchased = append(purchased, exec.Buy(ws.SelectedBillingStrategy, ws.UUID, wfID, priceds)...)
 		bookings = append(bookings, exec.Book(ws.UUID, 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, bookings, err
-			}
-		}
-
 	}
-	return true, wf, execs, bookings, nil
+
+	errCh := make(chan error, len(bookings))
+	var m sync.Mutex
+
+	for _, b := range bookings {
+		go getBooking(b, request, errCh, &m)
+	}
+
+	for i := 0; i < len(bookings); i++ {
+		if err := <-errCh; err != nil {
+			return false, wf, execs, purchased, bookings, err
+		}
+	}
+
+	return true, wf, execs, purchased, bookings, nil
+}
+
+func (ws *WorkflowSchedule) GenerateOrder(purchases []*purchase_resource.PurchaseResource, bookings []*booking.Booking, request *tools.APIRequest) error {
+	newOrder := &order.Order{
+		AbstractObject: utils.AbstractObject{
+			Name:    "order_" + request.PeerID + "_" + time.Now().UTC().Format("2006-01-02T15:04:05"),
+			IsDraft: true,
+		},
+		ExecutionsID: ws.UUID,
+		Purchases:    purchases,
+		Bookings:     bookings,
+		Status:       enum.PENDING,
+	}
+	if res, _, err := order.NewAccessor(request).StoreOne(newOrder); err == nil {
+		if _, err := bill.DraftFirstBill(res.(*order.Order), request); err != nil {
+			return err
+		}
+		return nil
+	} else {
+		return err
+	}
+}
+
+func getBooking(b *booking.Booking, request *tools.APIRequest, errCh chan error, m *sync.Mutex) {
+	m.Lock()
+	c, err := getCallerCopy(request, errCh)
+	if err != nil {
+		errCh <- err
+		return
+	}
+	m.Unlock()
+
+	meth := c.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"))
+	c.URLS[tools.BOOKING][tools.GET] = meth
+	_, err = (&peer.Peer{}).LaunchPeerExecution(b.DestPeerID, b.ResourceID, tools.BOOKING, tools.GET, nil, &c)
+
+	if err != nil {
+		errCh <- err
+		return
+	}
+
+	errCh <- nil
+}
+
+func getCallerCopy(request *tools.APIRequest, errCh chan error) (tools.HTTPCaller, error) {
+	var c tools.HTTPCaller
+	err := request.Caller.DeepCopy(c)
+	if err != nil {
+		errCh <- err
+		return tools.HTTPCaller{}, nil
+	}
+	c.URLS = request.Caller.URLS
+	return c, err
 }
 
 func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*WorkflowSchedule, *workflow.Workflow, []*WorkflowExecution, error) {
@@ -107,21 +172,41 @@ func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*
 	if _, ok := methods[tools.GET]; !ok {
 		return ws, nil, []*WorkflowExecution{}, errors.New("no path found")
 	}
-	ok, wf, executions, bookings, err := ws.CheckBooking(wfID, request)
+	ok, wf, executions, purchases, bookings, err := ws.GetBuyAndBook(wfID, request)
 	ws.WorkflowExecution = executions
 	if !ok || err != nil {
 		return ws, nil, executions, errors.New("could not book the workflow : " + fmt.Sprintf("%v", err))
 	}
 	ws.Workflow = wf
-	for _, booking := range bookings {
-		l := logs.GetLogger()
-		l.Info().Msg("Booking on " + booking.DestPeerID)
-		_, err := (&peer.Peer{}).LaunchPeerExecution(booking.DestPeerID, "",
-			tools.BOOKING, tools.POST, booking.Serialize(booking), request.Caller)
-		if err != nil {
+
+	var errCh = make(chan error, len(bookings))
+	var m sync.Mutex
+
+	for _, purchase := range purchases {
+		go ws.CallDatacenter(purchase, purchase.DestPeerID, tools.PURCHASE_RESOURCE, request, errCh, &m)
+	}
+	for i := 0; i < len(purchases); i++ {
+		if err := <-errCh; err != nil {
 			return ws, wf, executions, errors.New("could not launch the peer execution : " + fmt.Sprintf("%v", err))
 		}
 	}
+
+	errCh = make(chan error, len(bookings))
+
+	for _, booking := range bookings {
+		go ws.CallDatacenter(booking, booking.DestPeerID, tools.BOOKING, request, errCh, &m)
+	}
+
+	for i := 0; i < len(bookings); i++ {
+		if err := <-errCh; err != nil {
+			return ws, wf, executions, errors.New("could not launch the peer execution : " + fmt.Sprintf("%v", err))
+		}
+	}
+
+	if err := ws.GenerateOrder(purchases, bookings, request); err != nil {
+		return ws, wf, executions, err
+	}
+
 	fmt.Println("Schedules")
 	for _, exec := range executions {
 		err := exec.PurgeDraft(request)
@@ -135,6 +220,24 @@ func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*
 	return ws, wf, executions, nil
 }
 
+func (ws *WorkflowSchedule) CallDatacenter(purchase utils.DBObject, destPeerID string, dt tools.DataType, request *tools.APIRequest, errCh chan error, m *sync.Mutex) {
+	m.Lock()
+	c, err := getCallerCopy(request, errCh)
+	if err != nil {
+		errCh <- err
+		return
+	}
+	m.Unlock()
+	if res, err := (&peer.Peer{}).LaunchPeerExecution(destPeerID, "", dt, tools.POST, purchase.Serialize(purchase), &c); err != nil {
+		errCh <- err
+		return
+	} else {
+		data := res["data"].(map[string]interface{})
+		purchase.SetID(fmt.Sprintf("%v", data["id"]))
+	}
+	errCh <- nil
+}
+
 /*
 BOOKING IMPLIED TIME, not of subscription but of execution
 so is processing time execution time applied on computes
@@ -147,16 +250,13 @@ 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) ([]*WorkflowExecution, error) {
+func (ws *WorkflowSchedule) GetExecutions(workflow *workflow.Workflow) ([]*WorkflowExecution, error) {
 	workflows_executions := []*WorkflowExecution{}
-	dates, err := ws.getDates()
+	dates, err := ws.GetDates()
 	if err != nil {
 		return workflows_executions, err
 	}
 	for _, date := range dates {
-		fmt.Println("============")
-		fmt.Println("Date : " + fmt.Sprint(date))
-		fmt.Println("============")
 		obj := &WorkflowExecution{
 			AbstractObject: utils.AbstractObject{
 				UUID: uuid.New().String(),                                 // set the uuid of the execution
@@ -173,7 +273,7 @@ func (ws *WorkflowSchedule) getExecutions(workflow *workflow.Workflow) ([]*Workf
 	return workflows_executions, nil
 }
 
-func (ws *WorkflowSchedule) getDates() ([]Schedule, error) {
+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 {
@@ -193,17 +293,8 @@ func (ws *WorkflowSchedule) getDates() ([]Schedule, error) {
 		if err != nil {
 			return schedule, errors.New("Bad cron message: " + err.Error())
 		}
-
-		toto, _ := json.MarshalIndent(sched,"","")
-		fmt.Println(string(toto))
-		s := sched.Next(ws.Start)
-		fmt.Println("s.IsZero() : " + fmt.Sprint(s.IsZero()) + "s.Before(*ws.End) : " +  fmt.Sprint(s.Before(*ws.End)) )
-		tata, _ := json.MarshalIndent(s,"","")
-		fmt.Println("s = " + string(tata) + " et ws.End = " + fmt.Sprint(ws.End))
-
 		// 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) {
-			fmt.Println("next execution :" + fmt.Sprint(s))
 			e := s.Add(time.Duration(ws.DurationS) * time.Second)
 			schedule = append(schedule, Schedule{
 				Start: s,

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)
+}

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"
 )
 
@@ -109,14 +110,14 @@ 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
 	var resp APIStatusResponse
-	caller := NewHTTPCaller(map[DataType]map[METHOD]string{}) // Create a new http caller
+	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 +136,7 @@ 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 +147,7 @@ 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 +164,7 @@ 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

@@ -26,6 +26,9 @@ const (
 	ADMIRALTY_SECRET
 	ADMIRALTY_KUBECONFIG
 	ADMIRALTY_NODES
+	LIVE_DATACENTER
+	LIVE_STORAGE
+	BILL
 )
 
 var NOAPI = ""
@@ -35,11 +38,12 @@ var WORKFLOWAPI = "oc-workflow"
 var WORKSPACEAPI = "oc-workspace"
 var PEERSAPI = "oc-peer"
 var DATACENTERAPI = "oc-datacenter"
-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 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"
 
 // Bind the standard API name to the data type
 var DefaultAPI = [...]string{
@@ -59,12 +63,15 @@ var DefaultAPI = [...]string{
 	NOAPI,
 	NOAPI,
 	NOAPI,
-	NOAPI,
+	PURCHASEAPI,
 	ADMIRALTY_SOURCEAPI,
 	ADMIRALTY_TARGETAPI,
 	ADMIRALTY_SECRETAPI,
 	ADMIRALTY_KUBECONFIGAPI,
 	ADMIRALTY_NODESAPI,
+	DATACENTERAPI,
+	DATACENTERAPI,
+	NOAPI,
 }
 
 // Bind the standard data name to the data type
@@ -91,6 +98,9 @@ var Str = [...]string{
 	"admiralty_secret",
 	"admiralty_kubeconfig",
 	"admiralty_node",
+	"live_datacenter",
+	"live_storage",
+	"bill",
 }
 
 func FromInt(i int) string {
@@ -111,5 +121,8 @@ 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,ADMIRALTY_SOURCE,ADMIRALTY_TARGET,ADMIRALTY_SECRET,ADMIRALTY_KUBECONFIG,ADMIRALTY_NODES}
+	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}
 }

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"
@@ -53,22 +54,25 @@ 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 +81,23 @@ 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

@@ -47,12 +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
-	LastResults map[string]interface{}			// Used to store information regarding the last execution of a given method on a given data type
+	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
@@ -63,6 +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("")))
@@ -209,4 +230,4 @@ func (caller *HTTPCaller) StoreResp(resp *http.Response) error {
 
 	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")
+	}
+}