massive draft for payment process (UNCOMPLETE)

entrypoint.go

@@ -17,6 +17,7 @@ import (
 	"cloud.o-forge.io/core/oc-lib/models"
 	"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/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/resource_model"
@@ -50,6 +51,7 @@ const (
 	COLLABORATIVE_AREA              = tools.COLLABORATIVE_AREA
 	RULE                            = tools.RULE
 	BOOKING                         = tools.BOOKING
+	ORDER                           = tools.ORDER
 )
 
 // will turn into standards api hostnames
@@ -200,13 +202,12 @@ func SetConfig(mongoUrl string, database string, natsUrl string, lokiUrl string,
 		If not we will store it
 		Resource model is the model that will define the structure of the resources
 	*/
-	accessor := (&resource_model.ResourceModel{}).GetAccessor("", "", []string{}, nil)
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	for _, model := range []string{tools.DATA_RESOURCE.String(), tools.PROCESSING_RESOURCE.String(), tools.STORAGE_RESOURCE.String(), tools.COMPUTE_RESOURCE.String(), tools.WORKFLOW_RESOURCE.String()} {
-		data, code, _ := accessor.Search(nil, model)
+		data, code, _ := accessor.Search(nil, model, true)
 		if code == 404 || len(data) == 0 {
 			refs := map[string]string{}
 			m := map[string]resource_model.Model{}
-			// TODO Specify the model for each resource
 			// for now only processing is specified here (not an elegant way)
 			if model == tools.DATA_RESOURCE.String() || model == tools.STORAGE_RESOURCE.String() {
 				refs["path"] = "string"
@@ -279,6 +280,59 @@ func NewRequest(collection LibDataEnum, user string, peerID string, groups []str
 	return &Request{collection: collection, user: user, peerID: peerID, groups: groups, caller: caller}
 }
 
+func ToScheduler(m interface{}) (n *workflow_execution.WorkflowSchedule) {
+	defer func() {
+		if r := recover(); r != nil {
+			return
+		}
+	}()
+	return m.(*workflow_execution.WorkflowSchedule)
+}
+
+func (r *Request) Schedule(wfID string, start string, end string, durationInS float64, cron string) (*workflow_execution.WorkflowSchedule, error) {
+	scheduler := workflow_execution.NewScheduler(start, end, durationInS, cron)
+	if _, _, err := scheduler.Schedules(wfID, &tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}); err != nil {
+		return nil, err
+	}
+	return scheduler, 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, r.caller)
+	if err != nil {
+		fmt.Println(err)
+		return false
+	}
+	return ok
+}
+
+func (r *Request) DraftOrder(scheduler *workflow_execution.WorkflowSchedule) (*order.Order, error) {
+	o := &order.Order{}
+	if err := o.DraftOrder(scheduler, &tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}); err != nil {
+		return nil, err
+	}
+	return o, nil
+}
+
+func (r *Request) PaymentTunnel(o *order.Order, scheduler *workflow_execution.WorkflowSchedule) error {
+	return o.Pay(scheduler, &tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	})
+}
+
 /*
 * Search will search for the data in the database
 * @param filters *dbs.Filters
@@ -287,14 +341,19 @@ func NewRequest(collection LibDataEnum, user string, peerID string, groups []str
 * @param c ...*tools.HTTPCaller
 * @return data LibDataShallow
  */
-func (r *Request) Search(filters *dbs.Filters, word string) (data LibDataShallow) {
+func (r *Request) Search(filters *dbs.Filters, word string, isDraft bool) (data LibDataShallow) {
 	defer func() { // recover the panic
 		if r := recover(); r != nil {
 			tools.UncatchedError = append(tools.UncatchedError, errors.New("Panic recovered in Search : "+fmt.Sprintf("%v", r)))
 			data = LibDataShallow{Data: nil, Code: 500, Err: "Panic recovered in LoadAll : " + fmt.Sprintf("%v", r) + " - " + string(debug.Stack())}
 		}
 	}()
-	d, code, err := models.Model(r.collection.EnumIndex()).GetAccessor(r.user, r.peerID, r.groups, r.caller).Search(filters, word)
+	d, code, err := models.Model(r.collection.EnumIndex()).GetAccessor(&tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}).Search(filters, word, isDraft)
 	if err != nil {
 		data = LibDataShallow{Data: d, Code: code, Err: err.Error()}
 		return
@@ -309,14 +368,19 @@ func (r *Request) Search(filters *dbs.Filters, word string) (data LibDataShallow
 * @param c ...*tools.HTTPCaller
 * @return data LibDataShallow
  */
-func (r *Request) LoadAll() (data LibDataShallow) {
+func (r *Request) LoadAll(isDraft bool) (data LibDataShallow) {
 	defer func() { // recover the panic
 		if r := recover(); r != nil {
 			tools.UncatchedError = append(tools.UncatchedError, errors.New("Panic recovered in LoadAll : "+fmt.Sprintf("%v", r)+" - "+string(debug.Stack())))
 			data = LibDataShallow{Data: nil, Code: 500, Err: "Panic recovered in LoadAll : " + fmt.Sprintf("%v", r) + " - " + string(debug.Stack())}
 		}
 	}()
-	d, code, err := models.Model(r.collection.EnumIndex()).GetAccessor(r.user, r.peerID, r.groups, r.caller).LoadAll()
+	d, code, err := models.Model(r.collection.EnumIndex()).GetAccessor(&tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}).LoadAll(isDraft)
 	if err != nil {
 		data = LibDataShallow{Data: d, Code: code, Err: err.Error()}
 		return
@@ -339,7 +403,12 @@ func (r *Request) LoadOne(id string) (data LibData) {
 			data = LibData{Data: nil, Code: 500, Err: "Panic recovered in LoadOne : " + fmt.Sprintf("%v", r) + " - " + string(debug.Stack())}
 		}
 	}()
-	d, code, err := models.Model(r.collection.EnumIndex()).GetAccessor(r.user, r.peerID, r.groups, r.caller).LoadOne(id)
+	d, code, err := models.Model(r.collection.EnumIndex()).GetAccessor(&tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}).LoadOne(id)
 	if err != nil {
 		data = LibData{Data: d, Code: code, Err: err.Error()}
 		return
@@ -364,7 +433,12 @@ func (r *Request) UpdateOne(set map[string]interface{}, id string) (data LibData
 		}
 	}()
 	model := models.Model(r.collection.EnumIndex())
-	d, code, err := model.GetAccessor(r.user, r.peerID, r.groups, r.caller).UpdateOne(model.Deserialize(set, model), id)
+	d, code, err := model.GetAccessor(&tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}).UpdateOne(model.Deserialize(set, model), id)
 	if err != nil {
 		data = LibData{Data: d, Code: code, Err: err.Error()}
 		return
@@ -387,7 +461,12 @@ func (r *Request) DeleteOne(id string) (data LibData) {
 			data = LibData{Data: nil, Code: 500, Err: "Panic recovered in DeleteOne : " + fmt.Sprintf("%v", r) + " - " + string(debug.Stack())}
 		}
 	}()
-	d, code, err := models.Model(r.collection.EnumIndex()).GetAccessor(r.user, r.peerID, r.groups, r.caller).DeleteOne(id)
+	d, code, err := models.Model(r.collection.EnumIndex()).GetAccessor(&tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}).DeleteOne(id)
 	if err != nil {
 		data = LibData{Data: d, Code: code, Err: err.Error()}
 		return
@@ -411,7 +490,12 @@ func (r *Request) StoreOne(object map[string]interface{}) (data LibData) {
 		}
 	}()
 	model := models.Model(r.collection.EnumIndex())
-	d, code, err := model.GetAccessor(r.user, r.peerID, r.groups, r.caller).StoreOne(model.Deserialize(object, model))
+	d, code, err := model.GetAccessor(&tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}).StoreOne(model.Deserialize(object, model))
 	if err != nil {
 		data = LibData{Data: d, Code: code, Err: err.Error()}
 		return
@@ -435,7 +519,12 @@ func (r *Request) CopyOne(object map[string]interface{}) (data LibData) {
 		}
 	}()
 	model := models.Model(r.collection.EnumIndex())
-	d, code, err := model.GetAccessor(r.user, r.peerID, r.groups, r.caller).CopyOne(model.Deserialize(object, model))
+	d, code, err := model.GetAccessor(&tools.APIRequest{
+		Caller:   r.caller,
+		Username: r.user,
+		PeerID:   r.peerID,
+		Groups:   r.groups,
+	}).CopyOne(model.Deserialize(object, model))
 	if err != nil {
 		data = LibData{Data: d, Code: code, Err: err.Error()}
 		return
@@ -447,73 +536,80 @@ func (r *Request) CopyOne(object map[string]interface{}) (data LibData) {
 // ================ CAST ========================= //
 
 func (l *LibData) ToDataResource() *resources.DataResource {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.DATA_RESOURCE {
+	if l.Data.GetAccessor(nil).GetType() == tools.DATA_RESOURCE {
 		return l.Data.(*resources.DataResource)
 	}
 	return nil
 }
 
 func (l *LibData) ToComputeResource() *resources.ComputeResource {
-	if l.Data != nil && l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.COMPUTE_RESOURCE {
+	if l.Data != nil && l.Data.GetAccessor(nil).GetType() == tools.COMPUTE_RESOURCE {
 		return l.Data.(*resources.ComputeResource)
 	}
 	return nil
 }
 func (l *LibData) ToStorageResource() *resources.StorageResource {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.STORAGE_RESOURCE {
+	if l.Data.GetAccessor(nil).GetType() == tools.STORAGE_RESOURCE {
 		return l.Data.(*resources.StorageResource)
 	}
 	return nil
 }
 func (l *LibData) ToProcessingResource() *resources.ProcessingResource {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.PROCESSING_RESOURCE {
+	if l.Data.GetAccessor(nil).GetType() == tools.PROCESSING_RESOURCE {
 		return l.Data.(*resources.ProcessingResource)
 	}
 	return nil
 }
 func (l *LibData) ToWorkflowResource() *resources.WorkflowResource {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.WORKFLOW_RESOURCE {
+	if l.Data.GetAccessor(nil).GetType() == tools.WORKFLOW_RESOURCE {
 		return l.Data.(*resources.WorkflowResource)
 	}
 	return nil
 }
 func (l *LibData) ToPeer() *peer.Peer {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.PEER {
+	if l.Data.GetAccessor(nil).GetType() == tools.PEER {
 		return l.Data.(*peer.Peer)
 	}
 	return nil
 }
 
 func (l *LibData) ToWorkflow() *w2.Workflow {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.WORKFLOW {
+	if l.Data.GetAccessor(nil).GetType() == tools.WORKFLOW {
 		return l.Data.(*w2.Workflow)
 	}
 	return nil
 }
 func (l *LibData) ToWorkspace() *workspace.Workspace {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.WORKSPACE {
+	if l.Data.GetAccessor(nil).GetType() == tools.WORKSPACE {
 		return l.Data.(*workspace.Workspace)
 	}
 	return nil
 }
 
 func (l *LibData) ToCollaborativeArea() *collaborative_area.CollaborativeArea {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.COLLABORATIVE_AREA {
+	if l.Data.GetAccessor(nil).GetType() == tools.COLLABORATIVE_AREA {
 		return l.Data.(*collaborative_area.CollaborativeArea)
 	}
 	return nil
 }
 
 func (l *LibData) ToRule() *rule.Rule {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.COLLABORATIVE_AREA {
+	if l.Data.GetAccessor(nil).GetType() == tools.COLLABORATIVE_AREA {
 		return l.Data.(*rule.Rule)
 	}
 	return nil
 }
 
-func (l *LibData) ToWorkflowExecution() *workflow_execution.WorkflowExecution {
+func (l *LibData) ToWorkflowExecution() *workflow_execution.WorkflowExecutions {
-	if l.Data.GetAccessor("", "", []string{}, nil).GetType() == tools.WORKFLOW_EXECUTION {
+	if l.Data.GetAccessor(nil).GetType() == tools.WORKFLOW_EXECUTION {
-		return l.Data.(*workflow_execution.WorkflowExecution)
+		return l.Data.(*workflow_execution.WorkflowExecutions)
+	}
+	return nil
+}
+
+func (l *LibData) ToOrder() *order.Order {
+	if l.Data.GetAccessor(nil).GetType() == tools.ORDER {
+		return l.Data.(*order.Order)
 	}
 	return nil
 }

go.mod

@@ -27,6 +27,7 @@ require (
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/biter777/countries v1.7.5
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.4 // indirect
@@ -37,6 +38,7 @@ require (
 	github.com/klauspost/compress v1.17.9 // indirect
 	github.com/kr/text v0.1.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/marcinwyszynski/geopoint v0.0.0-20140302213024-cf2a6f750c5b
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/montanaflynn/stats v0.7.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect

go.sum

@@ -3,6 +3,8 @@ github.com/beego/beego/v2 v2.3.1 h1:7MUKMpJYzOXtCUsTEoXOxsDV/UcHw6CPbaWMlthVNsc=
 github.com/beego/beego/v2 v2.3.1/go.mod h1:5cqHsOHJIxkq44tBpRvtDe59GuVRVv/9/tyVDxd5ce4=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/biter777/countries v1.7.5 h1:MJ+n3+rSxWQdqVJU8eBy9RqcdH6ePPn4PJHocVWUa+Q=
+github.com/biter777/countries v1.7.5/go.mod h1:1HSpZ526mYqKJcpT5Ti1kcGQ0L0SrXWIaptUWjFfv2E=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/coreos/etcd v3.3.17+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
@@ -53,6 +55,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
+github.com/marcinwyszynski/geopoint v0.0.0-20140302213024-cf2a6f750c5b h1:XBF8THPBy28s2ryI7+/Jf/847unLWxYMpJveX5Kox+0=
+github.com/marcinwyszynski/geopoint v0.0.0-20140302213024-cf2a6f750c5b/go.mod h1:z1oqhOuuYpPHmUmAK2aNygKFlPdb4o3PppQnVTRFdrI=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=

models/booking/booking.go

@@ -4,8 +4,8 @@ import (
 	"time"
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/models/common"
 	"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"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 )
@@ -14,49 +14,99 @@ import (
 * Booking is a struct that represents a booking
  */
 type Booking struct {
-	workflow_execution.WorkflowExecution        // WorkflowExecution contains the workflow execution data
+	utils.AbstractObject                      // AbstractObject contains the basic fields of an object (id, name)
-	ComputeResourceID                    string `json:"compute_resource_id,omitempty" bson:"compute_resource_id,omitempty" validate:"required"` // ComputeResourceID is the ID of the compute resource specified in the booking
+	DestPeerID           string               `json:"dest_peer_id,omitempty"` // DestPeerID is the ID of the destination peer
+	ExecutionID          string               `json:"execution_id,omitempty" bson:"execution_id,omitempty" validate:"required"`
+	State                common.ScheduledType `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
+
+	ResourceType tools.DataType `json:"resource_type,omitempty" bson:"resource_type,omitempty" validate:"required"`             // ResourceType is the type of the resource
+	ResourceID   string         `json:"compute_resource_id,omitempty" bson:"compute_resource_id,omitempty" validate:"required"` // could be a Compute or a Storage
 }
 
 // CheckBooking checks if a booking is possible on a specific compute resource
-func (wfa *Booking) CheckBooking(id string, start time.Time, end *time.Time) (bool, error) {
+func (wfa *Booking) Check(id string, start time.Time, end *time.Time, parrallelAllowed int) (bool, error) {
 	// check if
 	if end == nil {
 		// if no end... then Book like a savage
-		return true, nil
+		e := start.Add(time.Hour)
+		end = &e
 	}
-	e := *end
+	accessor := NewAccessor(nil)
-	accessor := New(tools.BOOKING, "", "", nil, nil)
 	res, code, err := accessor.Search(&dbs.Filters{
 		And: map[string][]dbs.Filter{ // check if there is a booking on the same compute resource by filtering on the compute_resource_id, the state and the execution date
-			"compute_resource_id":     {{Operator: dbs.EQUAL.String(), Value: id}},
+			"resource_id": {{Operator: dbs.EQUAL.String(), Value: id}},
-			"workflowexecution.state": {{Operator: dbs.EQUAL.String(), Value: workflow_execution.SCHEDULED.EnumIndex()}},
+			"state":       {{Operator: dbs.EQUAL.String(), Value: common.DRAFT.EnumIndex()}},
-			"workflowexecution.execution_date": {
+			"expected_start_date": {
-				{Operator: dbs.LTE.String(), Value: primitive.NewDateTimeFromTime(e)},
+				{Operator: dbs.LTE.String(), Value: primitive.NewDateTimeFromTime(*end)},
 				{Operator: dbs.GTE.String(), Value: primitive.NewDateTimeFromTime(start)},
 			},
 		},
-	}, "")
+	}, "", wfa.IsDraft)
 	if code != 200 {
 		return false, err
 	}
-	return len(res) == 0, nil
+	return len(res) <= parrallelAllowed, nil
 }
 
-// tool to convert the argo status to a state
+func (d *Booking) GetDelayForLaunch() time.Duration {
-func (wfa *Booking) ArgoStatusToState(status string) *Booking {
+	return d.RealStartDate.Sub(d.ExpectedStartDate)
-	wfa.WorkflowExecution.ArgoStatusToState(status)
+}
-	return wfa
+
+func (d *Booking) GetDelayForFinishing() time.Duration {
+	if d.ExpectedEndDate == nil {
+		return time.Duration(0)
+	}
+	return d.RealEndDate.Sub(d.ExpectedStartDate)
+}
+
+func (d *Booking) GetUsualDuration() time.Duration {
+	return d.ExpectedEndDate.Sub(d.ExpectedStartDate)
+}
+
+func (d *Booking) GetRealDuration() time.Duration {
+	if d.RealEndDate == nil || d.RealStartDate == nil {
+		return time.Duration(0)
+	}
+	return d.RealEndDate.Sub(*d.RealStartDate)
+}
+
+func (d *Booking) GetDelayOnDuration() time.Duration {
+	return d.GetRealDuration() - d.GetUsualDuration()
 }
 
 func (d *Booking) GetName() string {
-	return d.UUID + "_" + d.ExecDate.String()
+	return d.GetID() + "_" + d.ExpectedStartDate.String()
 }
 
-func (d *Booking) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *Booking) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New(tools.BOOKING, username, peerID, groups, caller) // Create a new instance of the accessor
+	return NewAccessor(request) // Create a new instance of the accessor
 }
 
-func (d *Booking) VerifyAuth(username string, peerID string, groups []string) bool {
+func (d *Booking) VerifyAuth(request *tools.APIRequest) bool {
 	return true
 }
+
+func (r *Booking) StoreDraftDefault() {
+	r.IsDraft = true
+}
+
+func (r *Booking) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
+	if !r.IsDraft && r.State != set.(*Booking).State || r.RealStartDate != set.(*Booking).RealStartDate || r.RealEndDate != set.(*Booking).RealEndDate {
+		return true, &Booking{
+			State:         set.(*Booking).State,
+			RealStartDate: set.(*Booking).RealStartDate,
+			RealEndDate:   set.(*Booking).RealEndDate,
+		} // only state can be updated
+	}
+	// TODO : HERE WE CAN HANDLE THE CASE WHERE THE BOOKING IS DELAYED OR EXCEEDING OR ending sooner
+	return r.IsDraft, set
+}
+
+func (r *Booking) CanDelete() bool {
+	return r.IsDraft // only draft bookings can be deleted
+}

models/booking/booking_mongo_accessor.go

@@ -5,8 +5,8 @@ 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/common"
 	"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"
 )
 
@@ -15,15 +15,12 @@ type bookingMongoAccessor struct {
 }
 
 // New creates a new instance of the bookingMongoAccessor
-func New(t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller) *bookingMongoAccessor {
+func NewAccessor(request *tools.APIRequest) *bookingMongoAccessor {
 	return &bookingMongoAccessor{
 		AbstractAccessor: utils.AbstractAccessor{
-			Logger: logs.CreateLogger(t.String()), // Create a logger with the data type
+			Logger:  logs.CreateLogger(tools.BOOKING.String()), // Create a logger with the data type
-			Caller: caller,
+			Request: request,
-			PeerID: peerID,
+			Type:    tools.BOOKING,
-			Groups: groups,
-			User:   username, // Set the caller
-			Type:   t,
 		},
 	}
 }
@@ -49,26 +46,29 @@ func (a *bookingMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int
 
 func (a *bookingMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericLoadOne[*Booking](id, func(d utils.DBObject) (utils.DBObject, int, error) {
-		if d.(*Booking).State == workflow_execution.SCHEDULED && time.Now().UTC().After(*d.(*Booking).ExecDate) {
+		if (d.(*Booking).ExpectedEndDate) == nil {
-			d.(*Booking).State = workflow_execution.FORGOTTEN
+			d.(*Booking).State = common.FORGOTTEN
+			utils.GenericRawUpdateOne(d, id, a)
+		} else if d.(*Booking).State == common.SCHEDULED && time.Now().UTC().After(*&d.(*Booking).ExpectedStartDate) {
+			d.(*Booking).State = common.DELAYED
 			utils.GenericRawUpdateOne(d, id, a)
 		}
 		return d, 200, nil
 	}, a)
 }
 
-func (a *bookingMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (a *bookingMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	return utils.GenericLoadAll[*Booking](a.getExec(), a)
+	return utils.GenericLoadAll[*Booking](a.getExec(), isDraft, a)
 }
 
-func (a *bookingMongoAccessor) Search(filters *dbs.Filters, search string) ([]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(), a)
+	return utils.GenericSearch[*Booking](filters, search, (&Booking{}).GetObjectFilters(search), a.getExec(), isDraft, a)
 }
 
 func (a *bookingMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
 	return func(d utils.DBObject) utils.ShallowDBObject {
-		if d.(*Booking).State == workflow_execution.SCHEDULED && time.Now().UTC().After(*d.(*Booking).ExecDate) {
+		if d.(*Booking).State == common.SCHEDULED && time.Now().UTC().After(*&d.(*Booking).ExpectedStartDate) {
-			d.(*Booking).State = workflow_execution.FORGOTTEN
+			d.(*Booking).State = common.DELAYED
 			utils.GenericRawUpdateOne(d, d.GetID(), a)
 		}
 		return d

models/buying_status/buying_status.go

@@ -0,0 +1,31 @@
+package buying_status
+
+import (
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type BuyingStatus struct {
+	utils.AbstractObject
+	BuyingDate    time.Time      `json:"buying_date" bson:"buying_date" validate:"required"`
+	EndBuyingDate *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 *BuyingStatus) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor(request) // Create a new instance of the accessor
+}
+
+func (r *BuyingStatus) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
+	return r.IsDraft, set // only draft buying can be updated
+}
+
+func (r *BuyingStatus) CanDelete() bool { // ENDBuyingDate is passed
+	if r.EndBuyingDate != nil {
+		return time.Now().UTC().After(*r.EndBuyingDate)
+	}
+	return false // only draft bookings can be deleted
+}

models/buying_status/buying_status_accessor.go

@@ -0,0 +1,72 @@
+package buying_status
+
+import (
+	"time"
+
+	"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 buyingStatusMongoAccessor 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) *buyingStatusMongoAccessor {
+	return &buyingStatusMongoAccessor{
+		AbstractAccessor: utils.AbstractAccessor{
+			Logger:  logs.CreateLogger(tools.BUYING_STATUS.String()), // Create a logger with the data type
+			Request: request,
+			Type:    tools.BUYING_STATUS,
+		},
+	}
+}
+
+/*
+* Nothing special here, just the basic CRUD operations
+ */
+func (a *buyingStatusMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericDeleteOne(id, a)
+}
+
+func (a *buyingStatusMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	return utils.GenericUpdateOne(set, id, a, &BuyingStatus{})
+}
+
+func (a *buyingStatusMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	return utils.GenericStoreOne(data, a)
+}
+
+func (a *buyingStatusMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+	return utils.GenericStoreOne(data, a)
+}
+
+func (a *buyingStatusMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericLoadOne[*BuyingStatus](id, func(d utils.DBObject) (utils.DBObject, int, error) {
+		if d.(*BuyingStatus).EndBuyingDate != nil && time.Now().UTC().After(*d.(*BuyingStatus).EndBuyingDate) {
+			utils.GenericDeleteOne(id, a)
+			return nil, 404, nil
+		}
+		return d, 200, nil
+	}, a)
+}
+
+func (a *buyingStatusMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericLoadAll[*BuyingStatus](a.getExec(), isDraft, a)
+}
+
+func (a *buyingStatusMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericSearch[*BuyingStatus](filters, search, (&BuyingStatus{}).GetObjectFilters(search), a.getExec(), isDraft, a)
+}
+
+func (a *buyingStatusMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
+	return func(d utils.DBObject) utils.ShallowDBObject {
+		if d.(*BuyingStatus).EndBuyingDate != nil && time.Now().UTC().After(*d.(*BuyingStatus).EndBuyingDate) {
+			utils.GenericDeleteOne(d.GetID(), a)
+			return nil
+		}
+		return d
+	}
+}

models/collaborative_area/collaborative_area.go

@@ -69,25 +69,25 @@ func (ao *CollaborativeArea) Clear(peerID string) {
 	ao.CollaborativeAreaRule.CreatedAt = time.Now().UTC()
 }
 
-func (ao *CollaborativeArea) VerifyAuth(username string, peerID string, groups []string) bool {
+func (ao *CollaborativeArea) VerifyAuth(request *tools.APIRequest) bool {
-	if ao.AllowedPeersGroup != nil || config.GetConfig().Whitelist {
+	if (ao.AllowedPeersGroup != nil || config.GetConfig().Whitelist) && request != nil {
-		if grps, ok := ao.AllowedPeersGroup[peerID]; ok || config.GetConfig().Whitelist {
+		if grps, ok := ao.AllowedPeersGroup[request.PeerID]; ok || config.GetConfig().Whitelist {
 			fmt.Println("grps", grps, "ok", ok, "config.GetConfig().Whitelist", config.GetConfig().Whitelist)
 			if slices.Contains(grps, "*") || (!ok && config.GetConfig().Whitelist) {
 				return true
 			}
 			for _, grp := range grps {
-				if slices.Contains(groups, grp) {
+				if slices.Contains(request.Groups, grp) {
 					return true
 				}
 			}
 		}
 	}
-	return ao.AbstractObject.VerifyAuth(username, peerID, groups)
+	return ao.AbstractObject.VerifyAuth(request)
 }
 
-func (d *CollaborativeArea) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *CollaborativeArea) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New(tools.COLLABORATIVE_AREA, username, peerID, groups, caller) // Create a new instance of the accessor
+	return NewAccessor(request) // Create a new instance of the accessor
 }
 
 func (d *CollaborativeArea) Trim() *CollaborativeArea {

models/collaborative_area/collaborative_area_mongo_accessor.go

@@ -26,19 +26,17 @@ type collaborativeAreaMongoAccessor struct {
 	ruleAccessor      utils.Accessor
 }
 
-func New(t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller) *collaborativeAreaMongoAccessor {
+func NewAccessor(request *tools.APIRequest) *collaborativeAreaMongoAccessor {
 	return &collaborativeAreaMongoAccessor{
 		AbstractAccessor: utils.AbstractAccessor{
-			Logger: logs.CreateLogger(t.String()), // Create a logger with the data type
+			Logger:  logs.CreateLogger(tools.COLLABORATIVE_AREA.String()), // Create a logger with the data type
-			Caller: caller,
+			Request: request,
-			PeerID: peerID,
+			Type:    tools.COLLABORATIVE_AREA,
-			Groups: groups, // Set the caller
-			Type:   t,
 		},
-		workspaceAccessor: (&workspace.Workspace{}).GetAccessor(username, peerID, groups, nil),
+		workspaceAccessor: (&workspace.Workspace{}).GetAccessor(nil),
-		workflowAccessor:  (&w.Workflow{}).GetAccessor(username, peerID, groups, nil),
+		workflowAccessor:  (&w.Workflow{}).GetAccessor(nil),
-		peerAccessor:      (&peer.Peer{}).GetAccessor(username, peerID, groups, nil),
+		peerAccessor:      (&peer.Peer{}).GetAccessor(nil),
-		ruleAccessor:      (&rule.Rule{}).GetAccessor(username, peerID, groups, nil),
+		ruleAccessor:      (&rule.Rule{}).GetAccessor(nil),
 	}
 }
 
@@ -69,7 +67,7 @@ func (a *collaborativeAreaMongoAccessor) StoreOne(data utils.DBObject) (utils.DB
 	_, id := (&peer.Peer{}).IsMySelf()  // get the local peer
 	data.(*CollaborativeArea).Clear(id) // set the creator
 	// retrieve or proper peer
-	dd, code, err := a.peerAccessor.Search(nil, "0")
+	dd, code, err := a.peerAccessor.Search(nil, "0", true)
 	if code != 200 || len(dd) == 0 {
 		return nil, code, errors.New("Could not retrieve the peer" + err.Error())
 	}
@@ -88,13 +86,13 @@ func (a *collaborativeAreaMongoAccessor) CopyOne(data utils.DBObject) (utils.DBO
 	return a.StoreOne(data)
 }
 
-func filterEnrich[T utils.ShallowDBObject](arr []string, a utils.Accessor) []T {
+func filterEnrich[T utils.ShallowDBObject](arr []string, isDrafted bool, a utils.Accessor) []T {
 	var new []T
 	res, code, _ := a.Search(&dbs.Filters{
 		Or: map[string][]dbs.Filter{
 			"abstractobject.id": {{Operator: dbs.IN.String(), Value: arr}},
 		},
-	}, "")
+	}, "", isDrafted)
 	if code == 200 {
 		for _, r := range res {
 			new = append(new, r.(T))
@@ -104,39 +102,39 @@ func filterEnrich[T utils.ShallowDBObject](arr []string, a utils.Accessor) []T {
 }
 
 // enrich is a function that enriches the CollaborativeArea with the shared objects
-func (a *collaborativeAreaMongoAccessor) enrich(sharedWorkspace *CollaborativeArea) *CollaborativeArea {
+func (a *collaborativeAreaMongoAccessor) enrich(sharedWorkspace *CollaborativeArea, isDrafted bool) *CollaborativeArea {
 	sharedWorkspace.SharedWorkspaces = append(sharedWorkspace.SharedWorkspaces,
-		filterEnrich[*workspace.Workspace](sharedWorkspace.Workspaces, a.workspaceAccessor)...)
+		filterEnrich[*workspace.Workspace](sharedWorkspace.Workspaces, isDrafted, a.workspaceAccessor)...)
 	sharedWorkspace.SharedWorkflows = append(sharedWorkspace.SharedWorkflows,
-		filterEnrich[*workflow.Workflow](sharedWorkspace.Workflows, a.workflowAccessor)...)
+		filterEnrich[*workflow.Workflow](sharedWorkspace.Workflows, isDrafted, a.workflowAccessor)...)
 	peerskey := []string{}
 	for k := range sharedWorkspace.AllowedPeersGroup {
 		peerskey = append(peerskey, k)
 	}
 	sharedWorkspace.SharedPeers = append(sharedWorkspace.SharedPeers,
-		filterEnrich[*peer.Peer](peerskey, a.peerAccessor)...)
+		filterEnrich[*peer.Peer](peerskey, isDrafted, a.peerAccessor)...)
 	sharedWorkspace.SharedRules = append(sharedWorkspace.SharedRules,
-		filterEnrich[*rule.Rule](sharedWorkspace.Rules, a.ruleAccessor)...)
+		filterEnrich[*rule.Rule](sharedWorkspace.Rules, isDrafted, a.ruleAccessor)...)
 	return sharedWorkspace
 }
 
 func (a *collaborativeAreaMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericLoadOne[*CollaborativeArea](id, func(d utils.DBObject) (utils.DBObject, int, error) {
-		return a.enrich(d.(*CollaborativeArea)), 200, nil
+		return a.enrich(d.(*CollaborativeArea), true), 200, nil
 	}, a)
 }
 
-func (a *collaborativeAreaMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (a *collaborativeAreaMongoAccessor) LoadAll(isDrafted bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericLoadAll[*CollaborativeArea](func(d utils.DBObject) utils.ShallowDBObject {
-		return a.enrich(d.(*CollaborativeArea))
+		return a.enrich(d.(*CollaborativeArea), true)
-	}, a)
+	}, isDrafted, a)
 }
 
-func (a *collaborativeAreaMongoAccessor) Search(filters *dbs.Filters, search string) ([]utils.ShallowDBObject, int, error) {
+func (a *collaborativeAreaMongoAccessor) Search(filters *dbs.Filters, search string, isDrafted bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericSearch[*CollaborativeArea](filters, search, (&CollaborativeArea{}).GetObjectFilters(search),
 		func(d utils.DBObject) utils.ShallowDBObject {
-			return a.enrich(d.(*CollaborativeArea))
+			return a.enrich(d.(*CollaborativeArea), true)
-		}, a)
+		}, isDrafted, a)
 }
 
 /*
@@ -149,12 +147,12 @@ func (a *collaborativeAreaMongoAccessor) sharedWorkspace(shared *CollaborativeAr
 		if eld.Workspaces != nil { // update all your workspaces in the eldest by replacing shared ref by an empty string
 			for _, v := range eld.Workspaces {
 				a.workspaceAccessor.UpdateOne(&workspace.Workspace{Shared: ""}, v)
-				if a.Caller != nil || a.Caller.URLS == nil || a.Caller.URLS[tools.WORKSPACE] == nil {
+				if a.GetCaller() != nil || a.GetCaller().URLS == nil || a.GetCaller().URLS[tools.WORKSPACE] == nil {
 					continue
 				}
 				paccess := (&peer.Peer{})                 // send to all peers
 				for k := range shared.AllowedPeersGroup { // delete the collaborative area on the peer
-					b, err := paccess.LaunchPeerExecution(k, v, tools.WORKSPACE, tools.DELETE, nil, a.Caller)
+					b, err := paccess.LaunchPeerExecution(k, v, tools.WORKSPACE, tools.DELETE, nil, a.GetCaller())
 					if err != nil && b == nil {
 						a.Logger.Error().Msg("Could not send to peer " + k + ". Error: " + err.Error())
 					}
@@ -165,7 +163,7 @@ func (a *collaborativeAreaMongoAccessor) sharedWorkspace(shared *CollaborativeAr
 	if shared.Workspaces != nil {
 		for _, v := range shared.Workspaces { // update all the collaborative areas
 			workspace, code, _ := a.workspaceAccessor.UpdateOne(&workspace.Workspace{Shared: shared.UUID}, v) // add the shared ref to workspace
-			if a.Caller != nil || a.Caller.URLS == nil || a.Caller.URLS[tools.WORKSPACE] == nil {
+			if a.GetCaller() != nil || a.GetCaller().URLS == nil || a.GetCaller().URLS[tools.WORKSPACE] == nil {
 				continue
 			}
 			for k := range shared.AllowedPeersGroup {
@@ -175,7 +173,7 @@ func (a *collaborativeAreaMongoAccessor) sharedWorkspace(shared *CollaborativeAr
 				paccess := (&peer.Peer{}) // send to all peers, add the collaborative area on the peer
 				s := workspace.Serialize(workspace)
 				s["name"] = fmt.Sprintf("%v", s["name"]) + "_" + k
-				b, err := paccess.LaunchPeerExecution(k, v, tools.WORKSPACE, tools.POST, s, a.Caller)
+				b, err := paccess.LaunchPeerExecution(k, v, tools.WORKSPACE, tools.POST, s, a.GetCaller())
 				if err != nil && b == nil {
 					a.Logger.Error().Msg("Could not send to peer " + k + ". Error: " + err.Error())
 				}
@@ -205,12 +203,12 @@ func (a *collaborativeAreaMongoAccessor) sharedWorkflow(shared *CollaborativeAre
 					n := &w.Workflow{}
 					n.Shared = new
 					a.workflowAccessor.UpdateOne(n, v)
-					if a.Caller != nil || a.Caller.URLS == nil || a.Caller.URLS[tools.WORKFLOW] == nil {
+					if a.GetCaller() != nil || a.GetCaller().URLS == nil || a.GetCaller().URLS[tools.WORKFLOW] == nil {
 						continue
 					}
 					paccess := (&peer.Peer{})                 // send to all peers
 					for k := range shared.AllowedPeersGroup { // delete the shared workflow on the peer
-						b, err := paccess.LaunchPeerExecution(k, v, tools.WORKFLOW, tools.DELETE, nil, a.Caller)
+						b, err := paccess.LaunchPeerExecution(k, v, tools.WORKFLOW, tools.DELETE, nil, a.GetCaller())
 						if err != nil && b == nil {
 							a.Logger.Error().Msg("Could not send to peer " + k + ". Error: " + err.Error())
 						}
@@ -227,7 +225,7 @@ func (a *collaborativeAreaMongoAccessor) sharedWorkflow(shared *CollaborativeAre
 				if !slices.Contains(s.Shared, id) {
 					s.Shared = append(s.Shared, id)
 					workflow, code, _ := a.workflowAccessor.UpdateOne(s, v)
-					if a.Caller != nil || a.Caller.URLS == nil || a.Caller.URLS[tools.WORKFLOW] == nil {
+					if a.GetCaller() != nil || a.GetCaller().URLS == nil || a.GetCaller().URLS[tools.WORKFLOW] == nil {
 						continue
 					}
 					paccess := (&peer.Peer{})
@@ -235,7 +233,7 @@ func (a *collaborativeAreaMongoAccessor) sharedWorkflow(shared *CollaborativeAre
 						if code == 200 {
 							s := workflow.Serialize(workflow) // add the shared workflow on the peer
 							s["name"] = fmt.Sprintf("%v", s["name"]) + "_" + k
-							b, err := paccess.LaunchPeerExecution(k, shared.UUID, tools.WORKFLOW, tools.POST, s, a.Caller)
+							b, err := paccess.LaunchPeerExecution(k, shared.UUID, tools.WORKFLOW, tools.POST, s, a.GetCaller())
 							if err != nil && b == nil {
 								a.Logger.Error().Msg("Could not send to peer " + k + ". Error: " + err.Error())
 							}
@@ -260,7 +258,7 @@ func (a *collaborativeAreaMongoAccessor) sendToPeer(shared *CollaborativeArea) {
 }
 
 func (a *collaborativeAreaMongoAccessor) contactPeer(shared *CollaborativeArea, meth tools.METHOD) {
-	if a.Caller == nil || a.Caller.URLS == nil || a.Caller.URLS[tools.COLLABORATIVE_AREA] == nil || a.Caller.Disabled {
+	if a.GetCaller() == nil || a.GetCaller().URLS == nil || a.GetCaller().URLS[tools.COLLABORATIVE_AREA] == nil || a.GetCaller().Disabled {
 		return
 	}
 
@@ -270,7 +268,7 @@ func (a *collaborativeAreaMongoAccessor) contactPeer(shared *CollaborativeArea,
 			continue
 		}
 		shared.IsSent = meth == tools.POST
-		b, err := paccess.LaunchPeerExecution(k, k, tools.COLLABORATIVE_AREA, meth, shared.Serialize(shared), a.Caller)
+		b, err := paccess.LaunchPeerExecution(k, k, tools.COLLABORATIVE_AREA, meth, shared.Serialize(shared), a.GetCaller())
 		if err != nil && b == nil {
 			a.Logger.Error().Msg("Could not send to peer " + k + ". Error: " + err.Error())
 		}

models/collaborative_area/rules/rule/rule.go

@@ -20,10 +20,10 @@ func (r *Rule) GenerateID() {
 	r.UUID = uuid.New().String()
 }
 
-func (d *Rule) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *Rule) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New(tools.RULE, username, peerID, groups, caller)
+	return NewAccessor(request)
 }
 
-func (d *Rule) VerifyAuth(username string, peerID string, groups []string) bool {
+func (d *Rule) VerifyAuth(request *tools.APIRequest) bool {
 	return true
 }

models/collaborative_area/rules/rule/rule_mongo_accessor.go

@@ -2,7 +2,6 @@ package rule
 
 import (
 	"cloud.o-forge.io/core/oc-lib/dbs"
-	"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/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
@@ -13,89 +12,51 @@ type ruleMongoAccessor struct {
 }
 
 // New creates a new instance of the ruleMongoAccessor
-func New(t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller) *ruleMongoAccessor {
+func NewAccessor(request *tools.APIRequest) *ruleMongoAccessor {
 	return &ruleMongoAccessor{
 		AbstractAccessor: utils.AbstractAccessor{
-			Logger: logs.CreateLogger(t.String()), // Create a logger with the data type
+			Logger:  logs.CreateLogger(tools.RULE.String()), // Create a logger with the data type
-			Caller: caller,
+			Request: request,
-			PeerID: peerID,
+			Type:    tools.RULE,
-			Groups: groups, // Set the caller
-			User:   username,
-			Type:   t,
 		},
 	}
 }
 
-// GetType returns the type of the rule
+/*
+* Nothing special here, just the basic CRUD operations
+ */
 func (a *ruleMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericDeleteOne(id, a)
 }
 
-// UpdateOne updates a rule in the database
 func (a *ruleMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
-	return utils.GenericUpdateOne(set.(*Rule), id, a, &Rule{})
+	return utils.GenericUpdateOne(set, id, a, &Rule{})
 }
 
-// StoreOne stores a rule in the database
 func (a *ruleMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
-	return utils.GenericStoreOne(data.(*Rule), a)
+	return utils.GenericStoreOne(data, a)
 }
 
 func (a *ruleMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
 	return utils.GenericStoreOne(data, a)
 }
 
-// LoadOne loads a rule from the database
 func (a *ruleMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
-	var rule Rule
+	return utils.GenericLoadOne[*Rule](id, func(d utils.DBObject) (utils.DBObject, int, error) {
-	res_mongo, code, err := mongo.MONGOService.LoadOne(id, a.GetType().String())
+		return d, 200, nil
-	if err != nil {
+	}, a)
-		a.Logger.Error().Msg("Could not retrieve " + id + " from db. Error: " + err.Error())
-		return nil, code, err
-	}
-	res_mongo.Decode(&rule)
-	return &rule, 200, nil
 }
 
-// LoadAll loads all rules from the database
+func (a *ruleMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
-func (a ruleMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericLoadAll[*Rule](a.getExec(), isDraft, a)
-	objs := []utils.ShallowDBObject{}
-	res_mongo, code, err := mongo.MONGOService.LoadAll(a.GetType().String())
-	if err != nil {
-		a.Logger.Error().Msg("Could not retrieve any from db. Error: " + err.Error())
-		return nil, code, err
-	}
-	var results []Rule
-	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
-		return nil, 404, err
-	}
-	for _, r := range results {
-		objs = append(objs, &r)
-	}
-	return objs, 200, nil
 }
 
-// Search searches for rules in the database, given some filters OR a search string
+func (a *ruleMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
-func (a *ruleMongoAccessor) Search(filters *dbs.Filters, search string) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericSearch[*Rule](filters, search, (&Rule{}).GetObjectFilters(search), a.getExec(), isDraft, a)
-	objs := []utils.ShallowDBObject{}
+}
-	if (filters == nil || len(filters.And) == 0 || len(filters.Or) == 0) && search != "" {
+
-		filters = &dbs.Filters{
+func (a *ruleMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
-			Or: map[string][]dbs.Filter{ // filter by name if no filters are provided
+	return func(d utils.DBObject) utils.ShallowDBObject {
-				"abstractobject.name": {{Operator: dbs.LIKE.String(), Value: search}},
+		return d
-			},
+	}
-		}
-	}
-	res_mongo, code, err := mongo.MONGOService.Search(filters, a.GetType().String())
-	if err != nil {
-		a.Logger.Error().Msg("Could not store to db. Error: " + err.Error())
-		return nil, code, err
-	}
-	var results []Rule
-	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
-		return nil, 404, err
-	}
-	for _, r := range results {
-		objs = append(objs, &r)
-	}
-	return objs, 200, nil
 }

models/collaborative_area/shallow_collaborative_area/shallow_collaborative_area.go

@@ -17,6 +17,6 @@ type ShallowCollaborativeArea struct {
 	Rules       []string               `json:"rules,omitempty" bson:"rules,omitempty"`
 }
 
-func (d *ShallowCollaborativeArea) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *ShallowCollaborativeArea) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New(tools.COLLABORATIVE_AREA, username, peerID, groups, caller)
+	return NewAccessor(request)
 }

models/collaborative_area/shallow_collaborative_area/shallow_collaborative_area_mongo_accessor.go

@@ -11,15 +11,12 @@ type shallowSharedWorkspaceMongoAccessor struct {
 	utils.AbstractAccessor
 }
 
-func New(t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller) *shallowSharedWorkspaceMongoAccessor {
+func NewAccessor(request *tools.APIRequest) *shallowSharedWorkspaceMongoAccessor {
 	return &shallowSharedWorkspaceMongoAccessor{
 		AbstractAccessor: utils.AbstractAccessor{
-			Logger: logs.CreateLogger(t.String()), // Create a logger with the data type
+			Logger:  logs.CreateLogger(tools.COLLABORATIVE_AREA.String()), // Create a logger with the data type
-			Caller: caller,
+			Request: request,                                              // Set the caller
-			PeerID: peerID,
+			Type:    tools.COLLABORATIVE_AREA,
-			User:   username, // Set the caller
-			Groups: groups,   // Set the caller
-			Type:   t,
 		},
 	}
 }
@@ -46,14 +43,14 @@ func (a *shallowSharedWorkspaceMongoAccessor) LoadOne(id string) (utils.DBObject
 	}, a)
 }
 
-func (a *shallowSharedWorkspaceMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (a *shallowSharedWorkspaceMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericLoadAll[*ShallowCollaborativeArea](func(d utils.DBObject) utils.ShallowDBObject {
 		return d
-	}, a)
+	}, isDraft, a)
 }
 
-func (a *shallowSharedWorkspaceMongoAccessor) Search(filters *dbs.Filters, search string) ([]utils.ShallowDBObject, int, error) {
+func (a *shallowSharedWorkspaceMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericSearch[*ShallowCollaborativeArea](filters, search, (&ShallowCollaborativeArea{}).GetObjectFilters(search), func(d utils.DBObject) utils.ShallowDBObject {
 		return d
-	}, a)
+	}, isDraft, a)
 }

models/common/access_configuration.go

@@ -0,0 +1,17 @@
+package common
+
+type Container struct {
+	Image   string            `json:"image,omitempty" bson:"image,omitempty"`     // Image is the container image TEMPO
+	Command string            `json:"command,omitempty" bson:"command,omitempty"` // Command is the container command
+	Args    string            `json:"args,omitempty" bson:"args,omitempty"`       // Args is the container arguments
+	Env     map[string]string `json:"env,omitempty" bson:"env,omitempty"`         // Env is the container environment variables
+	Volumes map[string]string `json:"volumes,omitempty" bson:"volumes,omitempty"` // Volumes is the container volumes
+
+	Exposes []Expose `bson:"exposes,omitempty" json:"exposes,omitempty"` // Expose is the execution
+}
+
+type Expose struct {
+	Port    int    `json:"port,omitempty" bson:"port,omitempty"`       // Port is the port
+	Reverse string `json:"reverse,omitempty" bson:"reverse,omitempty"` // Reverse is the reverse
+	PAT     int    `json:"pat,omitempty" bson:"pat,omitempty"`         // PAT is the PAT
+}

models/common/devices.go

@@ -0,0 +1,33 @@
+package common
+
+// CPU is a struct that represents a CPU
+type CPU struct {
+	Model        string  `bson:"platform,omitempty" json:"platform,omitempty"`
+	FrequencyGhz float64 `bson:"frenquency,omitempty" json:"frenquency,omitempty"`
+	Cores        int     `bson:"cores,omitempty" json:"cores,omitempty"`
+	Architecture string  `bson:"architecture,omitempty" json:"architecture,omitempty"`
+}
+
+type RAM struct {
+	SizeGb float64 `bson:"size,omitempty" json:"size,omitempty" description:"Units in MB"`
+	Ecc    bool    `bson:"ecc" json:"ecc" default:"true"`
+}
+
+type GPU struct {
+	Model    string  `bson:"platform,omitempty" json:"platform,omitempty"`
+	MemoryGb float64 `bson:"memory,omitempty" json:"memory,omitempty" description:"Units in MB"`
+}
+
+type InfrastructureType int
+
+const (
+	DOCKER InfrastructureType = iota
+	KUBERNETES
+	SLURM
+	HW
+	CONDOR
+)
+
+func (t InfrastructureType) String() string {
+	return [...]string{"DOCKER", "KUBERNETES", "SLURM", "HW", "CONDOR"}[t]
+}

models/common/pricing/interfaces.go

@@ -0,0 +1,17 @@
+package pricing
+
+import (
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type PricedItemITF interface {
+	GetID() string
+	GetType() tools.DataType
+	IsBuying(request *tools.APIRequest) bool
+	GetCreatorID() string
+	GetLocationStart() *time.Time
+	GetLocationEnd() *time.Time
+	GetPrice(request *tools.APIRequest) (float64, error)
+}

models/common/pricing/pricing_profile.go

@@ -0,0 +1,56 @@
+package pricing
+
+import (
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type PricingProfileITF interface {
+	GetID() string
+	GetPrice(quantity float64, val float64, start time.Time, end time.Time, request *tools.APIRequest, params ...string) (float64, error)
+	IsBuying() bool
+	GetOverrideStrategyValue() int
+}
+
+type RefundType int
+
+const (
+	REFUND_DEAD_END RefundType = iota
+	REFUND_ON_ERROR
+	REFUND_ON_EARLY_END
+)
+
+type AccessPricingProfile struct { // only use for acces such as : DATA && PROCESSING
+	utils.DBObject
+	DefaultRefund RefundType `json:"default_refund" bson:"default_refund"`         // DefaultRefund is the default refund type of the pricing
+	RefundRatio   int32      `json:"refund_ratio" bson:"refund_ratio" default:"0"` // RefundRatio is the refund ratio if missing
+}
+
+func (b *AccessPricingProfile) GetOverrideStrategyValue() int {
+	return -1
+}
+
+type ExploitPricingStrategy int
+
+const (
+	BASIC ExploitPricingStrategy = iota
+	GARANTED_ON_DELAY
+	GARANTED
+)
+
+func (t ExploitPricingStrategy) String() string {
+	return [...]string{"BASIC", "GARANTED_ON_DELAY", "GARANTED"}[t]
+}
+
+type ExploitPricingProfile struct { // only use for exploit such as : STORAGE, COMPUTE, WORKFLOW
+	AccessPricingProfile
+	AdditionnalRefundTypes []RefundType `json:"refund_types" bson:"refund_types"` // RefundTypes is the refund types of the pricing
+
+	PrivilegeStrategy   ExploitPricingStrategy `json:"privilege_strategy,omitempty" bson:"privilege_strategy,omitempty"` // Strategy is the strategy of the pricing
+	GarantedDelaySecond uint
+
+	Exceeding      bool
+	ExceedingRatio int32 `json:"exceeding_ratio" bson:"exceeding_ratio" default:"0"` // ExceedingRatio is the exceeding ratio of the bill
+}

models/common/pricing/pricing_strategy.go

@@ -0,0 +1,136 @@
+package pricing
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"time"
+)
+
+type BuyingStrategy int
+
+const (
+	UNLIMITED BuyingStrategy = iota
+	SUBSCRIPTION
+	PAY_PER_USE
+)
+
+type Strategy interface {
+	GetStrategy() string
+	GetStrategyValue() int
+}
+
+type TimePricingStrategy int
+
+const (
+	ONCE TimePricingStrategy = iota
+	PER_SECOND
+	PER_MINUTE
+	PER_HOUR
+	PER_DAY
+	PER_WEEK
+	PER_MONTH
+)
+
+func (t TimePricingStrategy) GetStrategy() string {
+	return [...]string{"ONCE", "PER_SECOND", "PER_MINUTE", "PER_HOUR", "PER_DAY", "PER_WEEK", "PER_MONTH"}[t]
+}
+
+func (t TimePricingStrategy) GetStrategyValue() int {
+	return int(t)
+}
+
+func getAverageTimeInSecond(averageTimeInSecond float64, start time.Time, end *time.Time) float64 {
+	now := time.Now()
+	after := now.Add(time.Duration(averageTimeInSecond) * time.Second)
+
+	fromAverageDuration := after.Sub(now).Seconds()
+	var tEnd time.Time
+	if end == nil {
+		tEnd = start.Add(1 * time.Hour)
+	} else {
+		tEnd = *end
+	}
+	fromDateDuration := tEnd.Sub(start).Seconds()
+
+	if fromAverageDuration > fromDateDuration {
+		return fromAverageDuration
+	}
+	return fromDateDuration
+}
+
+func BookingEstimation(t TimePricingStrategy, price float64, locationDurationInSecond float64, start time.Time, end *time.Time) (float64, error) {
+	locationDurationInSecond = getAverageTimeInSecond(locationDurationInSecond, start, end)
+	priceStr := fmt.Sprintf("%v", price)
+	p, err := strconv.ParseFloat(priceStr, 64)
+	if err != nil {
+		return 0, err
+	}
+	switch t {
+	case ONCE:
+		return p, nil
+	case PER_HOUR:
+		return p * float64(locationDurationInSecond/3600), nil
+	case PER_MINUTE:
+		return p * float64(locationDurationInSecond/60), nil
+	case PER_SECOND:
+		return p * locationDurationInSecond, nil
+	case PER_DAY:
+		return p * float64(locationDurationInSecond/86400), nil
+	case PER_WEEK:
+		return p * float64(locationDurationInSecond/604800), nil
+	case PER_MONTH:
+		return p * float64(locationDurationInSecond/2592000), nil
+	}
+	return 0, errors.New("Pricing strategy not found")
+}
+
+// hmmmm
+type PricingStrategy[T Strategy] struct {
+	Price               float64             `json:"Price" bson:"Price" default:"0"`                                 // Price is the Price of the pricing
+	BuyingStrategy      BuyingStrategy      `json:"buying_strategy" bson:"buying_strategy" default:"0"`             // BuyingStrategy is the buying strategy of the pricing
+	TimePricingStrategy TimePricingStrategy `json:"time_pricing_strategy" bson:"time_pricing_strategy" default:"0"` // TimePricingStrategy is the time pricing strategy of the pricing
+	OverrideStrategy    T                   `json:"override_strategy" bson:"override_strategy" default:"-1"`        // Modulation is the modulation of the pricing
+}
+
+func (p PricingStrategy[T]) SetStrategy(Price float64, BuyingStrategy BuyingStrategy, TimePricingStrategy TimePricingStrategy) error {
+	if TimePricingStrategy == ONCE && (BuyingStrategy != UNLIMITED || BuyingStrategy != PAY_PER_USE) {
+		return errors.New("time pricing strategy can only be set to ONCE if buying strategy is UNLIMITED or PAY_PER_USE")
+	} else if BuyingStrategy == SUBSCRIPTION && (TimePricingStrategy == ONCE) {
+		return errors.New("subscription duration in second must be set if buying strategy is SUBSCRIPTION")
+	}
+	p.Price = Price
+	p.BuyingStrategy = BuyingStrategy
+	p.TimePricingStrategy = TimePricingStrategy
+	return nil
+}
+
+func (p PricingStrategy[T]) SetSpecificPerUseStrategy(strategy T) error {
+	if p.BuyingStrategy == UNLIMITED {
+		return errors.New("UNLIMITED buying strategy can't have a specific strategy, Price is set on buying")
+	}
+	p.OverrideStrategy = strategy
+	return nil
+}
+
+// QUANTITY can be how many of gb core per example
+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 {
+		return p.Price, nil
+	}
+	return p.Price * float64(amountOfData), nil
+}
+
+func (p PricingStrategy[T]) GetBuyingStrategy() BuyingStrategy {
+	return p.BuyingStrategy
+}
+
+func (p PricingStrategy[T]) GetTimePricingStrategy() TimePricingStrategy {
+	return p.TimePricingStrategy
+}
+
+func (p PricingStrategy[T]) GetOverrideStrategy() T {
+	return p.OverrideStrategy
+}

models/common/schedule_type.go

@@ -0,0 +1,38 @@
+package common
+
+type ScheduledType int
+
+const (
+	DRAFT ScheduledType = iota
+	SCHEDULED
+	STARTED
+	FAILURE
+	SUCCESS
+	FORGOTTEN
+	DELAYED
+	CANCELLED
+)
+
+var str = [...]string{
+	"draft",
+	"scheduled",
+	"started",
+	"failure",
+	"success",
+	"forgotten",
+	"delayed",
+	"cancelled",
+}
+
+func FromInt(i int) string {
+	return str[i]
+}
+
+func (d ScheduledType) String() string {
+	return str[d]
+}
+
+// EnumIndex - Creating common behavior - give the type a EnumIndex functio
+func (d ScheduledType) EnumIndex() int {
+	return int(d)
+}

models/common/size.go

@@ -0,0 +1,34 @@
+package common
+
+type StorageSize int
+
+// StorageType - Enum that defines the type of storage
+const (
+	GB StorageSize = iota
+	MB
+	KB
+)
+
+var argoType = [...]string{
+	"Gi",
+	"Mi",
+	"Ki",
+}
+
+// New creates a new instance of the StorageResource struct
+func (dma StorageSize) ToArgo() string {
+	return argoType[dma]
+}
+
+// enum of a data type
+type StorageType int
+
+const (
+	FILE = iota
+	STREAM
+	API
+	DATABASE
+	S3
+	MEMORY
+	HARDWARE
+)

models/models.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"cloud.o-forge.io/core/oc-lib/logs"
+	"cloud.o-forge.io/core/oc-lib/models/order"
 	"cloud.o-forge.io/core/oc-lib/tools"
 
 	"cloud.o-forge.io/core/oc-lib/models/booking"
@@ -27,7 +28,7 @@ var models = map[string]func() utils.DBObject{
 	tools.STORAGE_RESOURCE.String():    func() utils.DBObject { return &resource.StorageResource{} },
 	tools.PROCESSING_RESOURCE.String(): func() utils.DBObject { return &resource.ProcessingResource{} },
 	tools.WORKFLOW.String():            func() utils.DBObject { return &w2.Workflow{} },
-	tools.WORKFLOW_EXECUTION.String():  func() utils.DBObject { return &workflow_execution.WorkflowExecution{} },
+	tools.WORKFLOW_EXECUTION.String():  func() utils.DBObject { return &workflow_execution.WorkflowExecutions{} },
 	tools.WORKSPACE.String():           func() utils.DBObject { return &w3.Workspace{} },
 	tools.RESOURCE_MODEL.String():      func() utils.DBObject { return &resource_model.ResourceModel{} },
 	tools.PEER.String():                func() utils.DBObject { return &peer.Peer{} },
@@ -36,6 +37,7 @@ var models = map[string]func() utils.DBObject{
 	tools.BOOKING.String():             func() utils.DBObject { return &booking.Booking{} },
 	tools.WORKFLOW_HISTORY.String():    func() utils.DBObject { return &w2.WorkflowHistory{} },
 	tools.WORKSPACE_HISTORY.String():   func() utils.DBObject { return &w3.WorkspaceHistory{} },
+	tools.ORDER.String():               func() utils.DBObject { return &order.Order{} },
 }
 
 // Model returns the model object based on the model type

models/order/order.go

@@ -0,0 +1,333 @@
+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/buying_status"
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/peer"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/models/workflow_execution"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+/*
+* Booking is a struct that represents a booking
+ */
+
+type OrderStatus = int
+
+const (
+	DRAFT OrderStatus = iota
+	PENDING
+	CANCELLED
+	PARTIAL
+	PAID
+	DISPUTED
+	OVERDUE
+	REFUND
+)
+
+type Order struct {
+	utils.AbstractObject
+	OrderBy              string                `json:"order_by" bson:"order_by" validate:"required"`
+	WorkflowExecutionIDs []string              `json:"workflow_execution_ids" bson:"workflow_execution_ids" validate:"required"`
+	Status               OrderStatus           `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 (r *Order) StoreDraftDefault() {
+	r.IsDraft = true
+}
+
+func (r *Order) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
+	if !r.IsDraft && r.Status != set.(*Order).Status {
+		return true, &Order{Status: set.(*Order).Status} // only state can be updated
+	}
+	return r.IsDraft, set
+}
+
+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 = PENDING
+	_, code, err := o.GetAccessor(request).UpdateOne(o, o.GetID())
+	if code != 200 || err != nil {
+		return errors.New("could not update the order" + fmt.Sprintf("%v", err))
+	}
+	if err := o.pay(request); err != nil { // pay the order
+		return err
+	} else {
+		o.IsDraft = false
+	}
+	for _, exec := range scheduler.WorkflowExecutions {
+		exec.IsDraft = false
+		_, code, err := utils.GenericUpdateOne(exec, exec.GetID(),
+			workflow_execution.NewAccessor(request), &workflow_execution.WorkflowExecutions{})
+		if code != 200 || err != nil {
+			return errors.New("could not update the workflow execution" + fmt.Sprintf("%v", err))
+		}
+	}
+	_, code, err = o.GetAccessor(request).UpdateOne(o, o.GetID())
+	if code != 200 || err != nil {
+		return errors.New("could not update the order" + fmt.Sprintf("%v", err))
+	}
+	/*
+		TODO : TEMPORARY SET BOOKINGS TO UNDRAFT TO AVOID DELETION
+		BUT NEXT ONLY WHO IS PAYED WILL BE ALLOWED TO CHANGE IT
+	*/
+	return nil
+}
+
+func (o *Order) draftStoreFromModel(scheduler *workflow_execution.WorkflowSchedule, request *tools.APIRequest) error {
+	if request == nil {
+		return errors.New("no request found")
+	}
+	if scheduler.Workflow.Graph == nil { // if the workflow has no graph, return an error
+		return errors.New("no graph found")
+	}
+	o.SetName()
+	o.IsDraft = true
+	o.OrderBy = request.Username
+	o.WorkflowExecutionIDs = []string{} // create an array of ids
+	for _, exec := range scheduler.WorkflowExecutions {
+		o.WorkflowExecutionIDs = append(o.WorkflowExecutionIDs, exec.GetID())
+	}
+	// set the name of the order
+	resourcesByPeer := map[string][]pricing.PricedItemITF{} // create a map of resources by peer
+
+	processings := scheduler.Workflow.GetPricedItem(scheduler.Workflow.IsProcessing) // get the processing items
+	datas := scheduler.Workflow.GetPricedItem(scheduler.Workflow.IsData)             // get the data items
+	storages := scheduler.Workflow.GetPricedItem(scheduler.Workflow.IsStorage)       // get the storage items
+	workflows := scheduler.Workflow.GetPricedItem(scheduler.Workflow.IsWorkflow)     // 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: DRAFT,
+			PeerID: peerID,
+		}
+		peerOrder.GenerateID()
+		for _, resource := range resources {
+			peerOrder.AddItem(resource, len(scheduler.WorkflowExecutions)) // TODO SPECIALS REF ADDITIONALS NOTES
+		}
+		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{
+			"order_by": {{Operator: dbs.EQUAL.String(), Value: request.Username}},
+		},
+	}, "", o.IsDraft)
+	if code != 200 || err != nil {
+		return errors.New("could not search the order" + fmt.Sprintf("%v", err))
+	}
+	if len(res) > 0 {
+		_, code, err := utils.GenericUpdateOne(o, res[0].GetID(), o.GetAccessor(request), o)
+		if code != 200 || err != nil {
+			return errors.New("could not update the order" + fmt.Sprintf("%v", err))
+		}
+	} else {
+		_, code, err := utils.GenericStoreOne(o, o.GetAccessor(request))
+		if code != 200 || err != nil {
+			return errors.New("could not store the order" + fmt.Sprintf("%v", err))
+		}
+	}
+	return nil
+}
+
+func (o *Order) draftBookOrder(scheduler *workflow_execution.WorkflowSchedule, request *tools.APIRequest) ([]*booking.Booking, error) {
+	draftedBookings := []*booking.Booking{}
+	if request == nil {
+		return draftedBookings, errors.New("no request found")
+	}
+	for _, exec := range scheduler.WorkflowExecutions {
+		bookings := exec.ToBookings(scheduler.Workflow)
+		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)
+}
+
+func (d *Order) SetName() {
+	d.Name = d.UUID + "_order_" + "_" + time.Now().UTC().Format("2006-01-02T15:04:05")
+}
+
+func (d *Order) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor(request) // Create a new instance of the accessor
+}
+
+func (d *Order) sumUpBill(request *tools.APIRequest) error {
+	for _, b := range d.SubOrders {
+		err := b.SumUpBill(request)
+		if err != nil {
+			return err
+		}
+		d.Total += b.Total
+	}
+	return nil
+}
+
+// TO FINISH
+func (d *Order) pay(request *tools.APIRequest) error {
+	responses := make(chan *PeerOrder, len(d.SubOrders))
+	var wg *sync.WaitGroup
+	wg.Add(len(d.SubOrders))
+	for _, b := range d.SubOrders {
+		go b.Pay(request, responses, wg)
+	}
+	wg.Wait()
+	errs := ""
+	gotAnUnpaid := false
+	count := 0
+	for range responses {
+		res := <-responses
+		count++
+		if res != nil {
+			if res.Error != "" {
+				errs += res.Error
+			}
+			if res.Status != PAID {
+				gotAnUnpaid = true
+			}
+			d.Status = PARTIAL
+			d.SubOrders[res.GetID()] = res
+			if count == len(d.SubOrders) && !gotAnUnpaid {
+				d.Status = 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         OrderStatus      `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 = PENDING
+	go func() {
+		// DO SOMETHING TO PAY ON BLOCKCHAIN OR WHATEVER ON RETURN UPDATE STATUS
+		d.Status = PAID // TO REMOVE LATER IT'S A MOCK
+		if d.Status == PAID {
+			for _, b := range d.Items {
+				if !b.Item.IsBuying(request) {
+					continue
+				}
+				accessor := buying_status.NewAccessor(request)
+				accessor.StoreOne(&buying_status.BuyingStatus{
+					BuyingDate:    time.Now(),
+					ResourceID:    b.Item.GetID(),
+					ResourceType:  b.Item.GetType(),
+					EndBuyingDate: b.Item.GetLocationEnd(),
+				})
+			}
+		}
+
+		if d.Status != 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"`
+	BuyingStatus buying_status.BuyingStatus `json:"buying_status,omitempty" bson:"buying_status,omitempty"`
+	Item         pricing.PricedItemITF      `json:"item,omitempty" bson:"item,omitempty"`
+}
+
+func (d *PeerItemOrder) GetPrice(request *tools.APIRequest) (float64, error) {
+	accessor := buying_status.NewAccessor(request)
+	search, code, _ := accessor.Search(&dbs.Filters{
+		And: map[string][]dbs.Filter{
+			"resource_id": {{Operator: dbs.EQUAL.String(), Value: d.Item.GetID()}},
+		},
+	}, "", d.BuyingStatus.IsDraft)
+	if code == 200 && len(search) > 0 {
+		for _, s := range search {
+			if s.(*buying_status.BuyingStatus).EndBuyingDate == nil || time.Now().UTC().After(*s.(*buying_status.BuyingStatus).EndBuyingDate) {
+				return 0, nil
+			}
+		}
+	}
+	p, err := d.Item.GetPrice(request)
+	if err != nil {
+		return 0, err
+	}
+	return p * float64(d.Quantity), nil
+}
+
+// SHOULD SET A BUYING STATUS WHEN PAYMENT IS VALIDATED

models/order/order_mongo_accessor.go

@@ -0,0 +1,64 @@
+package order
+
+import (
+	"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 orderMongoAccessor struct {
+	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
+}
+
+// New creates a new instance of the orderMongoAccessor
+func NewAccessor(request *tools.APIRequest) *orderMongoAccessor {
+	return &orderMongoAccessor{
+		AbstractAccessor: utils.AbstractAccessor{
+			Logger:  logs.CreateLogger(tools.ORDER.String()), // Create a logger with the data type
+			Request: request,
+			Type:    tools.ORDER,
+		},
+	}
+}
+
+/*
+* Nothing special here, just the basic CRUD operations
+ */
+func (a *orderMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericDeleteOne(id, a)
+}
+
+func (a *orderMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
+	return utils.GenericUpdateOne(set, id, a, &Order{})
+}
+
+func (a *orderMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	return nil, 404, errors.New("Not implemented")
+}
+
+func (a *orderMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
+	return nil, 404, errors.New("Not implemented")
+}
+
+func (a *orderMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
+	return utils.GenericLoadOne[*Order](id, func(d utils.DBObject) (utils.DBObject, int, error) {
+		return d, 200, nil
+	}, a)
+}
+
+func (a *orderMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericLoadAll[*Order](a.getExec(), isDraft, a)
+}
+
+func (a *orderMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
+	return utils.GenericSearch[*Order](filters, search, (&Order{}).GetObjectFilters(search), a.getExec(), isDraft, a)
+}
+
+func (a *orderMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
+	return func(d utils.DBObject) utils.ShallowDBObject {
+		return d
+	}
+}

models/peer/peer.go

@@ -29,10 +29,11 @@ func (m PeerState) EnumIndex() int {
 // Peer is a struct that represents a peer
 type Peer struct {
 	utils.AbstractObject
-	Url             string          `json:"url,omitempty" bson:"url,omitempty" validate:"required"` // Url is the URL of the peer (base64url)
+	Url             string          `json:"url" bson:"url" validate:"required"`                       // Url is the URL of the peer (base64url)
-	PublicKey       string          `json:"public_key,omitempty" bson:"public_key,omitempty"`       // PublicKey is the public key of the peer
+	WalletAddress   string          `json:"wallet_address" bson:"wallet_address" validate:"required"` // WalletAddress is the wallet address of the peer
-	Services        map[string]int  `json:"services,omitempty" bson:"services,omitempty"`
+	PublicKey       string          `json:"public_key" bson:"public_key" validate:"required"`         // PublicKey is the public key of the peer
 	State           PeerState       `json:"state" bson:"state" default:"0"`
+	ServicesState   map[string]int  `json:"services_state,omitempty" bson:"services_state,omitempty"`
 	FailedExecution []PeerExecution `json:"failed_execution" bson:"failed_execution"` // FailedExecution is the list of failed executions, to be retried
 }
 
@@ -62,13 +63,13 @@ func (ao *Peer) RemoveExecution(exec PeerExecution) {
 }
 
 // IsMySelf checks if the peer is the local peer
-func (ao *Peer) IsMySelf() (bool, string) {
+func (p *Peer) IsMySelf() (bool, string) {
-	d, code, err := New(tools.PEER, "", "", nil, nil).Search(nil, SELF.String())
+	d, code, err := NewAccessor(nil).Search(nil, SELF.String(), p.IsDraft)
 	if code != 200 || err != nil || len(d) == 0 {
 		return false, ""
 	}
 	id := d[0].GetID()
-	return ao.UUID == id, id
+	return p.UUID == id, id
 }
 
 // LaunchPeerExecution launches an execution on a peer
@@ -76,11 +77,11 @@ func (p *Peer) LaunchPeerExecution(peerID string, dataID string, dt tools.DataTy
 	p.UUID = peerID
 	return cache.LaunchPeerExecution(peerID, dataID, dt, method, body, caller) // Launch the execution on the peer through the cache
 }
-func (d *Peer) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *Peer) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	data := New(tools.PEER, username, peerID, groups, caller) // Create a new instance of the accessor
+	data := NewAccessor(request) // Create a new instance of the accessor
 	return data
 }
 
-func (d *Peer) VerifyAuth(username string, peerID string, groups []string) bool {
+func (r *Peer) CanDelete() bool {
-	return true
+	return false // only draft order can be deleted
 }

models/peer/peer_cache.go

@@ -56,7 +56,7 @@ func (p *PeerCache) urlFormat(url string, dt tools.DataType) string {
 // checkPeerStatus checks the status of a peer
 func (p *PeerCache) checkPeerStatus(peerID string, appName string, caller *tools.HTTPCaller) (*Peer, bool) {
 	api := tools.API{}
-	access := NewShallow()
+	access := NewShallowAccessor()
 	res, code, _ := access.LoadOne(peerID) // Load the peer from db
 	if code != 200 {                       // no peer no party
 		return nil, false
@@ -73,7 +73,7 @@ func (p *PeerCache) checkPeerStatus(peerID string, appName string, caller *tools
 	fmt.Println("Checking peer status on", url, "...")
 	state, services := api.CheckRemotePeer(url)
 	fmt.Println("Checking peer status on", url, state, services)      // Check the status of the peer
-	res.(*Peer).Services = services                                   // Update the services states of the peer
+	res.(*Peer).ServicesState = services                              // Update the services states of the peer
 	access.UpdateOne(res, peerID)                                     // Update the peer in the db
 	return res.(*Peer), state != tools.DEAD && services[appName] == 0 // Return the peer and its status
 }
@@ -101,18 +101,18 @@ func (p *PeerCache) LaunchPeerExecution(peerID string, dataID string,
 			DataID:   dataID,
 		}
 		mypeer.AddExecution(*pexec)
-		NewShallow().UpdateOne(mypeer, peerID) // Update the peer in the db
+		NewShallowAccessor().UpdateOne(mypeer, peerID) // Update the peer in the db
 		return nil, errors.New("peer is not reachable")
 	} else {
 		if mypeer == nil {
 			return nil, errors.New("peer not found")
 		}
 		// If the peer is reachable, launch the execution
-		url = p.urlFormat((mypeer.Url)+meth, dt)   // Format the URL
+		url = p.urlFormat((mypeer.Url)+meth, dt)       // Format the URL
-		tmp := mypeer.FailedExecution              // Get the failed executions list
+		tmp := mypeer.FailedExecution                  // Get the failed executions list
-		mypeer.FailedExecution = []PeerExecution{} // Reset the failed executions list
+		mypeer.FailedExecution = []PeerExecution{}     // Reset the failed executions list
-		NewShallow().UpdateOne(mypeer, peerID)     // Update the peer in the db
+		NewShallowAccessor().UpdateOne(mypeer, peerID) // Update the peer in the db
-		for _, v := range tmp {                    // Retry the failed executions
+		for _, v := range tmp {                        // Retry the failed executions
 			go p.exec(v.Url, tools.ToMethod(v.Method), v.Body, caller)
 		}
 	}

models/peer/peer_mongo_accessor.go

@@ -14,7 +14,7 @@ type peerMongoAccessor struct {
 }
 
 // New creates a new instance of the peerMongoAccessor
-func NewShallow() *peerMongoAccessor {
+func NewShallowAccessor() *peerMongoAccessor {
 	return &peerMongoAccessor{
 		utils.AbstractAccessor{
 			Logger: logs.CreateLogger(tools.PEER.String()), // Create a logger with the data type
@@ -23,15 +23,12 @@ func NewShallow() *peerMongoAccessor {
 	}
 }
 
-func New(t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller) *peerMongoAccessor {
+func NewAccessor(request *tools.APIRequest) *peerMongoAccessor {
 	return &peerMongoAccessor{
 		utils.AbstractAccessor{
-			Logger: logs.CreateLogger(t.String()), // Create a logger with the data type
+			Logger:  logs.CreateLogger(tools.PEER.String()), // Create a logger with the data type
-			Caller: caller,
+			Request: request,
-			PeerID: peerID,
+			Type:    tools.PEER,
-			User:   username,
-			Groups: groups, // Set the caller
-			Type:   t,
 		},
 	}
 }
@@ -62,17 +59,17 @@ func (dca *peerMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 	}, dca)
 }
 
-func (wfa *peerMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (wfa *peerMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericLoadAll[*Peer](func(d utils.DBObject) utils.ShallowDBObject {
 		return d
-	}, wfa)
+	}, isDraft, wfa)
 }
 
-func (wfa *peerMongoAccessor) Search(filters *dbs.Filters, search string) ([]utils.ShallowDBObject, int, error) {
+func (wfa *peerMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericSearch[*Peer](filters, search, wfa.getDefaultFilter(search),
 		func(d utils.DBObject) utils.ShallowDBObject {
 			return d
-		}, wfa)
+		}, isDraft, wfa)
 }
 func (a *peerMongoAccessor) getDefaultFilter(search string) *dbs.Filters {
 	s, err := strconv.Atoi(search)

models/resources/compute.go

@@ -1,7 +1,12 @@
 package resources
 
 import (
-	"cloud.o-forge.io/core/oc-lib/models/resources/resource_model"
+	"errors"
+	"strings"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common"
+	"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"
 )
@@ -11,68 +16,171 @@ import (
 * it defines the resource compute
  */
 type ComputeResource struct {
-	resource_model.AbstractResource
+	AbstractResource[*ComputeResourceInstance]
-	Technology   TechnologyEnum `json:"technology" bson:"technology" default:"0"`             // Technology is the technology
+	Architecture   string                    `json:"architecture,omitempty" bson:"architecture,omitempty"` // Architecture is the architecture
-	Architecture string         `json:"architecture,omitempty" bson:"architecture,omitempty"` // Architecture is the architecture
+	Infrastructure common.InfrastructureType `json:"infrastructure,omitempty" bson:"infrastructure,omitempty"`
-	Access       AccessEnum     `json:"access" bson:"access" default:"0"`                     // Access is the access
-
-	Localisation string `json:"localisation,omitempty" bson:"localisation,omitempty"` // Localisation is the localisation
-
-	CPUs []*CPU `bson:"cpus,omitempty" json:"cpus,omitempty"` // CPUs is the list of CPUs
-	RAM  *RAM   `bson:"ram,omitempty" json:"ram,omitempty"`   // RAM is the RAM
-	GPUs []*GPU `bson:"gpus,omitempty" json:"gpus,omitempty"` // GPUs is the list of GPUs
 }
 
-func (d *ComputeResource) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *ComputeResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New[*ComputeResource](tools.COMPUTE_RESOURCE, username, peerID, groups, caller, func() utils.DBObject { return &ComputeResource{} })
+	return NewAccessor[*ComputeResource](tools.COMPUTE_RESOURCE, request, func() utils.DBObject { return &ComputeResource{} })
 }
 
-// CPU is a struct that represents a CPU
+type ComputeResourceInstance struct {
-type CPU struct {
+	ResourceInstance[*ComputeResourcePartnership]
-	Cores         uint   `bson:"cores,omitempty" json:"cores,omitempty"`               //TODO: validate
+	SecurityLevel string                 `json:"security_level,omitempty" bson:"security_level,omitempty"`
-	Architecture  string `bson:"architecture,omitempty" json:"architecture,omitempty"` //TOOD: enum
+	PowerSource   string                 `json:"power_source,omitempty" bson:"power_source,omitempty"`
-	Shared        bool   `bson:"shared,omitempty" json:"shared,omitempty"`
+	CPUs          map[string]*common.CPU `bson:"cpus,omitempty" json:"cpus,omitempty"` // CPUs is the list of CPUs key is model
-	MinimumMemory uint   `bson:"minimum_memory,omitempty" json:"minimum_memory,omitempty"`
+	GPUs          map[string]*common.GPU `bson:"gpus,omitempty" json:"gpus,omitempty"` // GPUs is the list of GPUs key is model
-	Platform      string `bson:"platform,omitempty" json:"platform,omitempty"`
+	RAM           *common.RAM            `bson:"ram,omitempty" json:"ram,omitempty"`   // RAM is the RAM
 }
 
-type RAM struct {
+type ComputeResourcePartnership struct {
-	Size uint `bson:"size,omitempty" json:"size,omitempty" description:"Units in MB"`
+	ResourcePartnerShip[*ComputeResourcePricingProfile]
-	Ecc  bool `bson:"ecc,omitempty" json:"ecc,omitempty"`
+	MaxAllowedCPUsCores    map[string]int     `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"`
 }
 
-type GPU struct {
+func (r *ComputeResourceInstance) VerifyPartnerships() bool {
-	CudaCores   uint   `bson:"cuda_cores,omitempty" json:"cuda_cores,omitempty"`
+	peersMultiple := map[string]int{}
-	Model       string `bson:"model,omitempty" json:"model,omitempty"`
+	for _, p := range r.Partnerships {
-	Memory      uint   `bson:"memory,omitempty" json:"memory,omitempty" description:"Units in MB"`
+		for k, g := range p.PeerGroups {
-	TensorCores uint   `bson:"tensor_cores,omitempty" json:"tensor_cores,omitempty"`
+			for _, v := range g {
+				if _, ok := peersMultiple[k+"_"+v]; !ok {
+					peersMultiple[k + "_" + v] = 0
+				} 
+				peersMultiple[k+"_"+v]++
+		}
+	}
+	for k, p := range peersMultiple {
+		if p > 1 {
+			return false
+		}
+	}
 }
 
-type TechnologyEnum int
+type ComputeResourcePricingProfileOptions struct {
-
+	CPUCore     int     `json:"cpu_core" bson:"cpu_core" default:"1"`
-const (
+	GPUMemoryGB float64 `json:"gpu_memory_gb" bson:"gpu_memory_gb" default:"1"`
-	DOCKER TechnologyEnum = iota
+	RAMSizeGB   float64 `json:"ram_size_gb" bson:"ram_size_gb" default:"1"`
-	KUBERNETES
-	SLURM
-	HW
-	CONDOR
-)
-
-func (t TechnologyEnum) String() string {
-	return [...]string{"DOCKER", "KUBERNETES", "SLURM", "HW", "CONDOR"}[t]
 }
 
-type AccessEnum int
+type ComputeResourcePricingProfile struct {
-
+	pricing.ExploitPricingProfile
-const (
+	Pricing pricing.PricingStrategy[pricing.TimePricingStrategy] `json:"price,omitempty" bson:"price,omitempty"`     // Price is the price of the resource
-	SSH AccessEnum = iota
+	Options ComputeResourcePricingProfileOptions                 `json:"options,omitempty" bson:"options,omitempty"` // Options is the options of the pricing profile
-	SSH_KUBE_API
+	// ExploitPricingProfile is the pricing profile of a compute it means that we exploit the resource for an amount of continuous time
-	SSH_SLURM
+	OverrideCPUsPrices map[string]float64 `json:"cpus_prices,omitempty" bson:"cpus_prices,omitempty"` // CPUsPrices is the prices of the CPUs
-	SSH_DOCKER
+	OverrideGPUsPrices map[string]float64 `json:"gpus_prices,omitempty" bson:"gpus_prices,omitempty"` // GPUsPrices is the prices of the GPUs
-	OPENCLOUD
+	OverrideRAMPrice   float64            `json:"ram_price" bson:"ram_price" default:"-1"`            // RAMPrice is the price of the RAM
-	VPN
+}
-)
+
-
+// PROBLEM
-func (a AccessEnum) String() string {
+
-	return [...]string{"SSH", "SSH_KUBE_API", "SSH_SLURM", "SSH_DOCKER", "OPENCLOUD", "VPN"}[a]
+func (p *ComputeResourcePricingProfile) IsBuying() bool {
+	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+}
+
+func (p *ComputeResourcePricingProfile) GetOverrideStrategyValue() int {
+	return -1
+}
+
+// NOT A PROPER QUANTITY
+// amountOfData is the number of CPUs, GPUs or RAM dependings on the params
+func (p *ComputeResourcePricingProfile) GetPrice(amountOfData float64, explicitDuration float64, start time.Time, end time.Time, request *tools.APIRequest, params ...string) (float64, error) {
+	if len(params) < 1 {
+		return 0, errors.New("params must be set")
+	}
+	pp := float64(0)
+	model := params[1]
+	if strings.Contains(params[0], "cpus") && len(params) > 1 {
+		if _, ok := p.OverrideCPUsPrices[model]; ok {
+			p.Pricing.Price = p.OverrideCPUsPrices[model]
+		}
+		r, err := p.Pricing.GetPrice(amountOfData/float64(p.Options.CPUCore), explicitDuration, start, &end)
+		if err != nil {
+			return 0, err
+		}
+		pp += r
+
+	}
+	if strings.Contains(params[0], "gpus") && len(params) > 1 {
+		if _, ok := p.OverrideGPUsPrices[model]; ok {
+			p.Pricing.Price = p.OverrideGPUsPrices[model]
+		}
+		r, err := p.Pricing.GetPrice(amountOfData/float64(p.Options.GPUMemoryGB), explicitDuration, start, &end)
+		if err != nil {
+			return 0, err
+		}
+		pp += r
+	}
+	if strings.Contains(params[0], "ram") {
+		if p.OverrideRAMPrice >= 0 {
+			p.Pricing.Price = p.OverrideRAMPrice
+		}
+		r, err := p.Pricing.GetPrice(float64(amountOfData)/p.Options.RAMSizeGB, explicitDuration, start, &end)
+		if err != nil {
+			return 0, err
+		}
+		pp += r
+	}
+	return pp, nil
+}
+
+type CustomizedComputeResource struct {
+	AbstractCustomizedResource[*ComputeResourceInstance]
+
+	CPUsLocated map[string]float64 `json:"cpus_in_use" bson:"cpus_in_use"` // CPUsInUse is the list of CPUs in use
+	GPUsLocated map[string]float64 `json:"gpus_in_use" bson:"gpus_in_use"` // GPUsInUse is the list of GPUs in use
+	RAMLocated  float64            `json:"ram_in_use" bson:"ram_in_use"`   // RAMInUse is the RAM in use
+}
+
+func (r *CustomizedComputeResource) GetType() tools.DataType {
+	return tools.COMPUTE_RESOURCE
+}
+
+func (r *CustomizedComputeResource) GetPrice(request *tools.APIRequest) (float64, error) {
+	if r.UsageStart == nil || r.UsageEnd == nil {
+		return 0, errors.New("Usage start and end must be set")
+	}
+	partner := r.GetPartnership(request)
+	if partner != nil && partner.GetPricing(r.SelectedPricing) != nil {
+		return 0, errors.New("Pricing strategy not found")
+	}
+	pricing := partner.GetPricing(r.SelectedPricing)
+	price := float64(0)
+	for _, l := range []map[string]float64{r.CPUsLocated, r.GPUsLocated} {
+		for model, amountOfData := range l {
+			cpus, err := pricing.GetPrice(float64(amountOfData), r.ExplicitBookingDurationS, *r.UsageStart, *r.UsageEnd, request, "cpus", model)
+			if err != nil {
+				return 0, err
+			}
+			price += cpus
+		}
+	}
+	ram, err := pricing.GetPrice(r.RAMLocated, r.ExplicitBookingDurationS, *r.UsageStart, *r.UsageEnd, request, "ram")
+	if err != nil {
+		return 0, err
+	}
+	price += ram
+	return price, nil
+}
+
+/*
+* FillWithDefaultProcessingUsage fills the order item with the default processing usage
+* it depends on the processing usage only if nothing is set, during order
+ */
+func (i *CustomizedComputeResource) FillWithDefaultProcessingUsage(usage *ProcessingUsage) {
+	for _, cpu := range usage.CPUs {
+		if _, ok := i.CPUsLocated[cpu.Model]; !ok {
+			i.CPUsLocated[cpu.Model] = 0
+		}
+		if i.CPUsLocated[cpu.Model] < float64(cpu.Cores) {
+			i.CPUsLocated[cpu.Model] = float64(cpu.Cores)
+		}
+	}
+	for _, cpu := range usage.GPUs {
+		i.GPUsLocated[cpu.Model] = 1
+	}
+	i.RAMLocated = usage.RAM.SizeGb
 }

models/resources/data.go

@@ -1,7 +1,10 @@
 package resources
 
 import (
-	"cloud.o-forge.io/core/oc-lib/models/resources/resource_model"
+	"errors"
+	"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"
 )
@@ -15,12 +18,15 @@ const (
 	LICENCED
 )
 
-/*
+type abstractDataResource struct {
-* Struct of Usage Conditions
+	Type                   string    `bson:"type,omitempty" json:"type,omitempty"`
- */
+	Quality                string    `bson:"quality,omitempty" json:"quality,omitempty"`
-type UsageConditions struct {
+	OpenData               bool      `bson:"open_data" json:"open_data" default:"false"` // Type is the type of the storage
-	Usage  string   `json:"usage,omitempty" bson:"usage,omitempty" description:"usage of the data"`    // Usage is the usage of the data
+	Static                 bool      `bson:"static" json:"static" default:"false"`
-	Actors []string `json:"actors,omitempty" bson:"actors,omitempty" description:"actors of the data"` // Actors is the actors of the data
+	UpdatePeriod           time.Time `bson:"update_period,omitempty" json:"update_period,omitempty"`
+	PersonalData           bool      `bson:"personal_data,omitempty" json:"personal_data,omitempty"`
+	AnonymizedPersonalData bool      `bson:"anonymized_personal_data,omitempty" json:"anonymized_personal_data,omitempty"`
+	SizeGB                 float64   `json:"size_gb,omitempty" bson:"size_gb,omitempty"` // SizeGB is the size of the data
 }
 
 /*
@@ -28,15 +34,105 @@ type UsageConditions struct {
 * it defines the resource data
  */
 type DataResource struct {
-	resource_model.AbstractResource // AbstractResource contains the basic fields of an object (id, name)
+	AbstractResource[*ResourceInstance[*DataResourcePartnership]]
-	resource_model.WebResource
+	abstractDataResource             // AbstractResource contains the basic fields of an object (id, name)
-	Type            string          `bson:"type,omitempty" json:"type,omitempty"`                                                                    // Type is the type of the storage
+	License              DataLicense `json:"license" bson:"license" description:"license of the data" default:"0"` // License is the license of the data
-	UsageConditions UsageConditions `json:"usage_conditions,omitempty" bson:"usage_conditions,omitempty" description:"usage conditions of the data"` // UsageConditions is the usage conditions of the data
+	// ? Interest               DataLicense `json:"interest" bson:"interest" description:"interest of the data" default:"0"`      // Interest is the interest of the data
-	License         DataLicense     `json:"license" bson:"license" description:"license of the data" default:"0"`                                    // License is the license of the data
+	Example string `json:"example,omitempty" bson:"example,omitempty" description:"base64 encoded data"` // Example is an example of the data
-	Interest        DataLicense     `json:"interest" bson:"interest" description:"interest of the data" default:"0"`                                 // Interest is the interest of the data
-	Example         string          `json:"example,omitempty" bson:"example,omitempty" description:"base64 encoded data"`                            // Example is an example of the data
 }
 
-func (d *DataResource) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *DataResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New[*DataResource](tools.DATA_RESOURCE, username, peerID, groups, caller, func() utils.DBObject { return &DataResource{} }) // Create a new instance of the accessor
+	return NewAccessor[*DataResource](tools.DATA_RESOURCE, request, func() utils.DBObject { return &DataResource{} }) // Create a new instance of the accessor
+}
+
+type DataResourcePartnership struct {
+	ResourcePartnerShip[*DataResourcePricingProfile]
+	MaxDownloadableGbAllowed      float64 `json:"allowed_gb,omitempty" bson:"allowed_gb,omitempty"`
+	PersonalDataAllowed           bool    `json:"personal_data_allowed,omitempty" bson:"personal_data_allowed,omitempty"`
+	AnonymizedPersonalDataAllowed bool    `json:"anonymized_personal_data_allowed,omitempty" bson:"anonymized_personal_data_allowed,omitempty"`
+}
+
+type DataResourcePricingStrategy int
+
+const (
+	PER_DOWNLOAD DataResourcePricingStrategy = iota
+	PER_TB_DOWNLOADED
+	PER_GB_DOWNLOADED
+	PER_MB_DOWNLOADED
+	PER_KB_DOWNLOADED
+)
+
+func ToDataResourcePricingStrategy(i int) DataResourcePricingStrategy {
+	return DataResourcePricingStrategy(i)
+}
+
+func (t DataResourcePricingStrategy) GetStrategy() string {
+	return [...]string{"PER_DOWNLOAD", "PER_GB", "PER_MB", "PER_KB"}[t]
+}
+
+func (t DataResourcePricingStrategy) GetStrategyValue() int {
+	return int(t)
+}
+
+func (t DataResourcePricingStrategy) GetQuantity(amountOfDataGB float64) (float64, error) {
+	switch t {
+	case PER_DOWNLOAD:
+		return 1, nil
+	case PER_TB_DOWNLOADED:
+		return amountOfDataGB * 1000, nil
+	case PER_GB_DOWNLOADED:
+		return amountOfDataGB, nil
+	case PER_MB_DOWNLOADED:
+		return amountOfDataGB / 1000, nil
+	case PER_KB_DOWNLOADED:
+		return amountOfDataGB / 1000000, nil
+	}
+	return 0, errors.New("Pricing strategy not found")
+}
+
+type DataResourcePricingProfile struct {
+	Pricing                      *pricing.PricingStrategy[DataResourcePricingStrategy] `json:"cpus_prices,omitempty" bson:"cpus_prices,omitempty"` // CPUsPrices is the prices of the CPUs
+	pricing.AccessPricingProfile                                                       // AccessPricingProfile is the pricing profile of a data it means that we can access the data for an amount of time
+}
+
+func (p *DataResourcePricingProfile) GetOverrideStrategyValue() int {
+	return p.Pricing.OverrideStrategy.GetStrategyValue()
+}
+
+func (p *DataResourcePricingProfile) GetPrice(amountOfData float64, explicitDuration float64, start time.Time, end time.Time, request *tools.APIRequest, params ...string) (float64, error) {
+	return p.Pricing.GetPrice(amountOfData, explicitDuration, start, &end)
+}
+
+func (p *DataResourcePricingProfile) IsBuying() bool {
+	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+}
+
+type CustomizedDataResource struct {
+	AbstractCustomizedResource[*ResourceInstance[*DataResourcePartnership]]
+	abstractDataResource
+	StorageGB float64 `json:"storage_gb,omitempty" bson:"storage_gb,omitempty"`
+}
+
+func (r *CustomizedDataResource) GetType() tools.DataType {
+	return tools.DATA_RESOURCE
+}
+
+func (r *CustomizedDataResource) GetPrice(request *tools.APIRequest) (float64, error) {
+	if r.UsageStart == nil || r.UsageEnd == nil {
+		return 0, errors.New("Usage start and end must be set")
+	}
+	partner := r.GetPartnership(request)
+	if partner != nil && partner.GetPricing(r.SelectedPricing) != nil {
+		return 0, errors.New("Pricing strategy not found")
+	}
+	pricing := partner.GetPricing(r.SelectedPricing)
+	var err error
+	amountOfData := float64(1)
+	if pricing.GetOverrideStrategyValue() >= 0 {
+		amountOfData, err = ToDataResourcePricingStrategy(pricing.GetOverrideStrategyValue()).GetQuantity(r.StorageGB)
+		if err != nil {
+			return 0, err
+		}
+	}
+	return pricing.GetPrice(amountOfData, r.ExplicitBookingDurationS, *r.UsageStart, *r.UsageEnd, request)
 }

models/resources/interfaces.go

@@ -0,0 +1,47 @@
+package resources
+
+import (
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/resources/resource_model"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type ShallowResourceInterface interface {
+	utils.DBObject
+	GetType() tools.DataType
+	GetCreatorID() string
+	GetPricingID() string
+	GetLocationStart() *time.Time
+	GetLocationEnd() *time.Time
+	GetExplicitDurationInS() float64
+	SetStartUsage(start time.Time)
+	SetEndUsage(end time.Time)
+	GetPartnership(request *tools.APIRequest) ResourcePartnerITF
+	SetResourceModel(model *resource_model.ResourceModel)
+}
+
+type ResourceInterface interface {
+	utils.DBObject
+	Trim()
+	GetCreatorID() string
+	VerifyPartnerships() bool
+	GetPartnership(request *tools.APIRequest) ResourcePartnerITF
+	SetAllowedInstances(request *tools.APIRequest)
+	SetResourceModel(model *resource_model.ResourceModel)
+}
+
+type InstanceITF interface {
+	GetID() string
+	VerifyPartnerships() bool
+	GetPeerGroups() ([]ResourcePartnerITF, []map[string][]string)
+	ClearPeerGroups()
+}
+
+type ResourcePartnerITF interface {
+	GetPricing(id string) pricing.PricingProfileITF
+	GetPeerGroups() map[string][]string
+	ClearPeerGroups()
+}

models/resources/models.go

@@ -0,0 +1,92 @@
+package resources
+
+import (
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type ExploitedResourceSet struct {
+	DataResources       []*CustomizedDataResource       `bson:"-" json:"data_resources,omitempty"`
+	StorageResources    []*CustomizedStorageResource    `bson:"-" json:"storage_resources,omitempty"`
+	ProcessingResources []*CustomizedProcessingResource `bson:"-" json:"processing_resources,omitempty"`
+	ComputeResources    []*CustomizedComputeResource    `bson:"-" json:"compute_resources,omitempty"`
+	WorkflowResources   []*CustomizedWorkflowResource   `bson:"-" json:"workflow_resources,omitempty"`
+}
+
+type ResourceSet struct {
+	Datas       []string `bson:"datas,omitempty" json:"datas,omitempty"`
+	Storages    []string `bson:"storages,omitempty" json:"storages,omitempty"`
+	Processings []string `bson:"processings,omitempty" json:"processings,omitempty"`
+	Computes    []string `bson:"computes,omitempty" json:"computes,omitempty"`
+	Workflows   []string `bson:"workflows,omitempty" json:"workflows,omitempty"`
+
+	DataResources       []*DataResource       `bson:"-" json:"data_resources,omitempty"`
+	StorageResources    []*StorageResource    `bson:"-" json:"storage_resources,omitempty"`
+	ProcessingResources []*ProcessingResource `bson:"-" json:"processing_resources,omitempty"`
+	ComputeResources    []*ComputeResource    `bson:"-" json:"compute_resources,omitempty"`
+	WorkflowResources   []*WorkflowResource   `bson:"-" json:"workflow_resources,omitempty"`
+}
+
+func (r *ResourceSet) Clear() {
+	r.DataResources = nil
+	r.StorageResources = nil
+	r.ProcessingResources = nil
+	r.ComputeResources = nil
+	r.WorkflowResources = nil
+}
+
+func (r *ResourceSet) Fill(request *tools.APIRequest) {
+	for k, v := range map[utils.DBObject][]string{
+		(&DataResource{}):       r.Datas,
+		(&ComputeResource{}):    r.Computes,
+		(&StorageResource{}):    r.Storages,
+		(&ProcessingResource{}): r.Processings,
+		(&WorkflowResource{}):   r.Workflows,
+	} {
+		for _, id := range v {
+			d, _, e := k.GetAccessor(request).LoadOne(id)
+			if e == nil {
+				switch k.(type) {
+				case *DataResource:
+					r.DataResources = append(r.DataResources, d.(*DataResource))
+				case *ComputeResource:
+					r.ComputeResources = append(r.ComputeResources, d.(*ComputeResource))
+				case *StorageResource:
+					r.StorageResources = append(r.StorageResources, d.(*StorageResource))
+				case *ProcessingResource:
+					r.ProcessingResources = append(r.ProcessingResources, d.(*ProcessingResource))
+				case *WorkflowResource:
+					r.WorkflowResources = append(r.WorkflowResources, d.(*WorkflowResource))
+				}
+			}
+		}
+	}
+}
+
+type ItemExploitedResource struct {
+	Data       *CustomizedDataResource       `bson:"data,omitempty" json:"data,omitempty"`
+	Processing *CustomizedProcessingResource `bson:"processing,omitempty" json:"processing,omitempty"`
+	Storage    *CustomizedStorageResource    `bson:"storage,omitempty" json:"storage,omitempty"`
+	Compute    *CustomizedComputeResource    `bson:"compute,omitempty" json:"compute,omitempty"`
+	Workflow   *CustomizedWorkflowResource   `bson:"workflow,omitempty" json:"workflow,omitempty"`
+}
+
+func (w *ItemExploitedResource) SetItemEndUsage(end time.Time) {
+	for _, item := range []ShallowResourceInterface{w.Data, w.Processing, w.Storage, w.Compute, w.Workflow} {
+		if item != nil {
+			item.SetItemEndUsage(end)
+		}
+
+	}
+}
+
+func (w *ItemExploitedResource) SetItemStartUsage(start time.Time) {
+	for _, item := range []ShallowResourceInterface{w.Data, w.Processing, w.Storage, w.Compute, w.Workflow} {
+		if item != nil {
+			item.SetItemStartUsage(start)
+		}
+
+	}
+}

models/resources/processing.go

@@ -1,23 +1,28 @@
 package resources
 
 import (
-	"cloud.o-forge.io/core/oc-lib/models/resources/resource_model"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common"
+	"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 Container struct {
+type ProcessingUsage struct {
-	Image   string            `json:"image,omitempty" bson:"image,omitempty"`     // Image is the container image
+	CPUs map[string]*common.CPU `bson:"cpus,omitempty" json:"cpus,omitempty"` // CPUs is the list of CPUs key is model
-	Command string            `json:"command,omitempty" bson:"command,omitempty"` // Command is the container command
+	GPUs map[string]*common.GPU `bson:"gpus,omitempty" json:"gpus,omitempty"` // GPUs is the list of GPUs key is model
-	Args    string            `json:"args,omitempty" bson:"args,omitempty"`       // Args is the container arguments
+	RAM  *common.RAM            `bson:"ram,omitempty" json:"ram,omitempty"`   // RAM is the RAM
-	Env     map[string]string `json:"env,omitempty" bson:"env,omitempty"`         // Env is the container environment variables
+
-	Volumes map[string]string `json:"volumes,omitempty" bson:"volumes,omitempty"` // Volumes is the container volumes
+	StorageGb    float64 `bson:"storage,omitempty" json:"storage,omitempty"` // Storage is the storage
+	Hypothesis   string  `bson:"hypothesis,omitempty" json:"hypothesis,omitempty"`
+	ScalingModel string  `bson:"scaling_model,omitempty" json:"scaling_model,omitempty"` // ScalingModel is the scaling model
 }
 
-type Expose struct {
+type abstractProcessingResource struct {
-	Port    int    `json:"port,omitempty" bson:"port,omitempty"`       // Port is the port
+	Infrastructure common.InfrastructureType `json:"infrastructure,omitempty" bson:"infrastructure,omitempty"`
-	Reverse string `json:"reverse,omitempty" bson:"reverse,omitempty"` // Reverse is the reverse
+	Service        bool                      `json:"is_service,omitempty" bson:"is_service,omitempty"` // IsService is a flag that indicates if the processing is a service
-	PAT     int    `json:"pat,omitempty" bson:"pat,omitempty"`         // PAT is the PAT
+	Usage          *ProcessingUsage          `bson:"usage,omitempty" json:"usage,omitempty"`           // Usage is the usage of the processing
 }
 
 /*
@@ -25,19 +30,49 @@ type Expose struct {
 * it defines the resource processing
  */
 type ProcessingResource struct {
-	resource_model.AbstractResource
+	AbstractResource[*ResourceInstance[*ResourcePartnerShip[*ProcessingResourcePricingProfile]]]
-	IsService    bool       `json:"is_service,omitempty" bson:"is_service,omitempty"`       // IsService is a flag that indicates if the processing is a service
+	abstractProcessingResource
-	CPUs         []*CPU     `bson:"cpus,omitempty" json:"cp_us,omitempty"`                  // CPUs is the list of CPUs
+	OpenSource bool   `json:"open_source" bson:"open_source" default:"false"`
-	GPUs         []*GPU     `bson:"gpus,omitempty" json:"gp_us,omitempty"`                  // GPUs is the list of GPUs
+	License    string `json:"license,omitempty" bson:"license,omitempty"`
-	RAM          *RAM       `bson:"ram,omitempty" json:"ram,omitempty"`                     // RAM is the RAM
+	Maturity   string `json:"maturity,omitempty" bson:"maturity,omitempty"`
-	Storage      uint       `bson:"storage,omitempty" json:"storage,omitempty"`             // Storage is the storage
-	Parallel     bool       `bson:"parallel,omitempty" json:"parallel,omitempty"`           // Parallel is a flag that indicates if the processing is parallel
-	ScalingModel uint       `bson:"scaling_model,omitempty" json:"scaling_model,omitempty"` // ScalingModel is the scaling model
-	DiskIO       string     `bson:"disk_io,omitempty" json:"disk_io,omitempty"`             // DiskIO is the disk IO
-	Container    *Container `bson:"container,omitempty" json:"container,omitempty"`         // Container is the container
-	Expose       []Expose   `bson:"expose,omitempty" json:"expose,omitempty"`               // Expose is the execution
 }
 
-func (d *ProcessingResource) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+type CustomizedProcessingResource struct {
-	return New[*ProcessingResource](tools.PROCESSING_RESOURCE, username, peerID, groups, caller, func() utils.DBObject { return &ProcessingResource{} }) // Create a new instance of the accessor
+	AbstractCustomizedResource[*ResourceInstance[*ResourcePartnerShip[*ProcessingResourcePricingProfile]]]
+	abstractProcessingResource
+	Container common.Container `json:"container,omitempty" bson:"container,omitempty"` // Container is the container
+}
+
+func (r *CustomizedProcessingResource) GetType() tools.DataType {
+	return tools.PROCESSING_RESOURCE
+}
+
+func (a *CustomizedProcessingResource) GetExplicitDurationInS() float64 {
+	if a.ExplicitBookingDurationS == 0 {
+		if a.UsageEnd == nil || a.UsageStart == nil {
+			if a.Service {
+				return -1
+			}
+			return time.Duration(1 * time.Hour).Seconds()
+		}
+		return a.UsageEnd.Sub(*a.UsageStart).Seconds()
+	}
+	return a.ExplicitBookingDurationS
+}
+
+func (d *ProcessingResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor[*ProcessingResource](tools.PROCESSING_RESOURCE, request, func() utils.DBObject { return &ProcessingResource{} }) // Create a new instance of the accessor
+}
+
+type ProcessingResourcePricingProfile struct {
+	Pricing                      *pricing.PricingStrategy[pricing.TimePricingStrategy] `json:"cpus_prices,omitempty" bson:"cpus_prices,omitempty"` // CPUsPrices is the prices of the CPUs
+	pricing.AccessPricingProfile                                                       // AccessPricingProfile is the pricing profile of a data it means that we can access the data for an amount of time
+}
+
+func (p *ProcessingResourcePricingProfile) IsBuying() bool {
+	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+}
+
+func (p *ProcessingResourcePricingProfile) GetPrice(amountOfData float64, val float64, start time.Time, end time.Time, request *tools.APIRequest, params ...string) (float64, error) {
+	return p.Pricing.GetPrice(amountOfData, val, start, &end)
 }

models/resources/resource.go

@@ -1,8 +1,18 @@
 package resources
 
 import (
+	"errors"
+	"slices"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/config"
+	"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/resource_model"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/biter777/countries"
+	"github.com/marcinwyszynski/geopoint"
 )
 
 // AbstractResource is the struct containing all of the attributes commons to all ressources
@@ -10,86 +20,265 @@ import (
 // Resource is the interface to be implemented by all classes inheriting from Resource to have the same behavior
 
 // http://www.inanzzz.com/index.php/post/wqbs/a-basic-usage-of-int-and-string-enum-types-in-golang
-type ResourceInterface interface {
+/*
-	utils.DBObject
+* AbstractResource is a struct that represents a resource
-	Trim() *resource_model.AbstractResource
+* it defines the resource data
-	SetResourceModel(model *resource_model.ResourceModel)
+ */
+type abstractResource struct {
+	utils.AbstractObject                               // AbstractObject contains the basic fields of an object (id, name)
+	Logo                 string                        `json:"logo,omitempty" bson:"logo,omitempty" validate:"required"`                           // Logo is the logo of the resource
+	Description          string                        `json:"description,omitempty" bson:"description,omitempty"`                                 // Description is the description of the resource
+	ShortDescription     string                        `json:"short_description,omitempty" bson:"short_description,omitempty" validate:"required"` // ShortDescription is the short description of the resource
+	Owners               []utils.Owner                 `json:"owners,omitempty" bson:"owners,omitempty"`                                           // Owners is the list of owners of the resource
+	ResourceModel        *resource_model.ResourceModel `json:"resource_model,omitempty" bson:"resource_model,omitempty"`                           // ResourceModel is the model of the resource
+	UsageRestrictions    string                        `bson:"usage_restrictions,omitempty" json:"usage_restrictions,omitempty"`
 }
 
-type ResourceSet struct {
+func (r *abstractResource) StoreDraftDefault() {
-	Datas       []string `bson:"datas,omitempty" json:"datas,omitempty"`
+	r.IsDraft = true
-	Storages    []string `bson:"storages,omitempty" json:"storages,omitempty"`
-	Processings []string `bson:"processings,omitempty" json:"processings,omitempty"`
-	Computes    []string `bson:"computes,omitempty" json:"computes,omitempty"`
-	Workflows   []string `bson:"workflows,omitempty" json:"workflows,omitempty"`
-
-	DataResources       []*DataResource       `bson:"-" json:"data_resources,omitempty"`
-	StorageResources    []*StorageResource    `bson:"-" json:"storage_resources,omitempty"`
-	ProcessingResources []*ProcessingResource `bson:"-" json:"processing_resources,omitempty"`
-	ComputeResources    []*ComputeResource    `bson:"-" json:"compute_resources,omitempty"`
-	WorkflowResources   []*WorkflowResource   `bson:"-" json:"workflow_resources,omitempty"`
 }
 
-func (r *ResourceSet) Clear() {
+func (r *AbstractCustomizedResource[T]) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
-	r.DataResources = nil
+	if r.IsDraft != set.IsDrafted() && set.IsDrafted() {
-	r.StorageResources = nil
+		return true, set // only state can be updated
-	r.ProcessingResources = nil
+	}
-	r.ComputeResources = nil
+	return r.IsDraft != set.IsDrafted() && set.IsDrafted(), set
-	r.WorkflowResources = nil
 }
 
-func (r *ResourceSet) Fill(username string, peerID string, groups []string) {
+func (r *abstractResource) CanDelete() bool {
-	for k, v := range map[utils.DBObject][]string{
+	return r.IsDraft // only draft bookings can be deleted
-		(&DataResource{}):       r.Datas,
+}
-		(&ComputeResource{}):    r.Computes,
+
-		(&StorageResource{}):    r.Storages,
+func (ao *abstractResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
-		(&ProcessingResource{}): r.Processings,
+	return nil
-		(&WorkflowResource{}):   r.Workflows,
+}
-	} {
+
-		for _, id := range v {
+func (ao *abstractResource) GetCreatorID() string {
-			d, _, e := k.GetAccessor(username, peerID, groups, nil).LoadOne(id)
+	return ao.CreatorID
-			if e == nil {
+}
-				switch k.(type) {
+
-				case *DataResource:
+func (abs *abstractResource) SetResourceModel(model *resource_model.ResourceModel) {
-					r.DataResources = append(r.DataResources, d.(*DataResource))
+	abs.ResourceModel = model
-				case *ComputeResource:
+}
-					r.ComputeResources = append(r.ComputeResources, d.(*ComputeResource))
+
-				case *StorageResource:
+type AbstractResource[T InstanceITF] struct {
-					r.StorageResources = append(r.StorageResources, d.(*StorageResource))
+	abstractResource
-				case *ProcessingResource:
+	Instances []T `json:"instances,omitempty" bson:"instances,omitempty"` // Bill is the bill of the resource            // Bill is the bill of the resource
-					r.ProcessingResources = append(r.ProcessingResources, d.(*ProcessingResource))
+}
-				case *WorkflowResource:
+
-					r.WorkflowResources = append(r.WorkflowResources, d.(*WorkflowResource))
+func (abs *AbstractResource[T]) SetAllowedInstances(request *tools.APIRequest) {
+	abs.Instances = verifyAuthAction[T](abs.Instances, request)
+}
+
+func (abs *AbstractResource[T]) GetPartnership(request *tools.APIRequest) ResourcePartnerITF {
+	for _, instance := range abs.Instances {
+		partners, grps := instance.GetPeerGroups()
+		for i, p := range grps {
+			if request == nil {
+				continue
+			}
+			if _, ok := p[request.PeerID]; ok {
+				return partners[i]
+			}
+		}
+	}
+	return nil
+}
+
+type AbstractCustomizedResource[T InstanceITF] struct {
+	abstractResource
+	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"`
+	SelectedInstance         T          `json:"selected_instance,omitempty" bson:"selected_instance,omitempty"`
+	SelectedPricing          string     `json:"selected_pricing,omitempty" bson:"selected_pricing,omitempty"`
+}
+
+func (abs *AbstractCustomizedResource[T]) SetStartUsage(start time.Time) {
+	if abs.UsageStart == nil {
+		abs.UsageStart = &start
+	}
+}
+
+func (abs *AbstractCustomizedResource[T]) SetEndUsage(end time.Time) {
+	if abs.UsageEnd == nil {
+		abs.UsageEnd = &end
+	}
+}
+
+func (abs *AbstractCustomizedResource[T]) IsBuying(request *tools.APIRequest) bool {
+	return abs.GetPartnership(request).GetPricing(abs.SelectedPricing).IsBuying()
+}
+
+func (abs *AbstractCustomizedResource[T]) GetLocationEnd() *time.Time {
+	return abs.UsageEnd
+}
+
+func (abs *AbstractCustomizedResource[T]) GetLocationStart() *time.Time {
+	return abs.UsageStart
+}
+
+func (abs *AbstractCustomizedResource[T]) GetExplicitDurationInS() float64 {
+	if abs.ExplicitBookingDurationS == 0 {
+		if abs.UsageEnd == nil || abs.UsageStart == nil {
+			return time.Duration(1 * time.Hour).Seconds()
+		}
+		return abs.UsageEnd.Sub(*abs.UsageStart).Seconds()
+	}
+	return abs.ExplicitBookingDurationS
+}
+
+func (abs *AbstractCustomizedResource[T]) GetPricingID() string {
+	return abs.SelectedPricing
+}
+
+func (r *AbstractCustomizedResource[T]) GetPrice(request *tools.APIRequest) (float64, error) {
+	if r.UsageStart == nil || r.UsageEnd == nil {
+		return 0, errors.New("Usage start and end must be set")
+	}
+	partner := r.GetPartnership(request)
+	if partner != nil && partner.GetPricing(r.SelectedPricing) != nil {
+		return 0, errors.New("Pricing strategy not found")
+	}
+	return partner.GetPricing(r.SelectedPricing).GetPrice(1, 0, *r.UsageStart, *r.UsageEnd, request)
+}
+
+func (abs *AbstractCustomizedResource[T]) GetPartnership(request *tools.APIRequest) ResourcePartnerITF {
+	partners, grps := abs.SelectedInstance.GetPeerGroups()
+	for i, p := range grps {
+		if request == nil {
+			continue
+		}
+		if _, ok := p[request.PeerID]; ok {
+			return partners[i]
+		}
+	}
+	return nil
+}
+
+func verifyAuthAction[T InstanceITF](baseInstance []T, request *tools.APIRequest) []T {
+	instances := []T{}
+	for _, instance := range baseInstance {
+		_, peerGroups := instance.GetPeerGroups()
+		for _, peers := range peerGroups {
+			if request == nil {
+				continue
+			}
+			if grps, ok := peers[request.PeerID]; ok || config.GetConfig().Whitelist {
+				if (ok && slices.Contains(grps, "*")) || (!ok && config.GetConfig().Whitelist) {
+					instances = append(instances, instance)
+				}
+				for _, grp := range grps {
+					if slices.Contains(request.Groups, grp) {
+						instances = append(instances, instance)
+					}
 				}
 			}
 		}
 	}
+	return instances
 }
 
-type ItemResource struct {
+/*
-	Data       *DataResource       `bson:"data,omitempty" json:"data,omitempty"`
+* VerifyPartnerships is a function that verifies the partnerships of the resource
-	Processing *ProcessingResource `bson:"processing,omitempty" json:"processing,omitempty"`
+* an instance can only have one partnership available for a peer
-	Storage    *StorageResource    `bson:"storage,omitempty" json:"storage,omitempty"`
+* it returns a boolean
-	Compute    *ComputeResource    `bson:"compute,omitempty" json:"compute,omitempty"`
+ */
-	Workflow   *WorkflowResource   `bson:"workflow,omitempty" json:"workflow,omitempty"`
+func (abs *AbstractResource[T]) VerifyPartnerships() bool {
+	// a peer can be part of only one partnership by instance
+	// may we need to define partnership in a different DB
+	for _, instance := range abs.Instances {
+		if !instance.VerifyPartnerships() {
+			return false
+		}
+	}
+	return true
 }
 
-func (i *ItemResource) GetAbstractRessource() *resource_model.AbstractResource {
+func (d *AbstractResource[T]) Trim() {
-
+	if ok, _ := (&peer.Peer{AbstractObject: utils.AbstractObject{UUID: d.CreatorID}}).IsMySelf(); !ok {
-	if i.Data != nil {
+		// TODO clean up the peer groups that are not in the allowed peers group
-		return &i.Data.AbstractResource
+		for _, instance := range d.Instances {
+			instance.ClearPeerGroups()
+		}
 	}
-	if i.Processing != nil {
-		return &i.Processing.AbstractResource
-	}
-	if i.Storage != nil {
-		return &i.Storage.AbstractResource
-	}
-	if i.Compute != nil {
-		return &i.Compute.AbstractResource
-	}
-	if i.Workflow != nil {
-		return &i.Workflow.AbstractResource
-	}
-	return nil
 }
+
+func (abs *AbstractResource[T]) VerifyAuth(request *tools.APIRequest) bool {
+	return len(verifyAuthAction[T](abs.Instances, request)) > 0 || abs.AbstractObject.VerifyAuth(request)
+}
+
+type ResourceInstance[T ResourcePartnerITF] struct {
+	UUID     string                `json:"id,omitempty" bson:"id,omitempty"`
+	Location geopoint.GeoPoint     `json:"location,omitempty" bson:"location,omitempty"`
+	Country  countries.CountryCode `json:"country,omitempty" bson:"country,omitempty"`
+	// Url            string                `json:"url,omitempty" bson:"url,omitempty"`
+	AccessProtocol string `json:"access_protocol,omitempty" bson:"access_protocol,omitempty"`
+	Partnerships   []T    `json:"partner_resource,omitempty" bson:"partner_resource,omitempty"`
+}
+
+func (ri *ResourceInstance[T]) GetID() string {
+	return ri.UUID
+}
+
+func (r *ResourceInstance[T]) VerifyPartnerships() bool {
+	peersMultiple := map[string]int{}
+	for _, p := range r.Partnerships {
+		for k, g := range p.GetPeerGroups() {
+			for _, v := range g {
+				if _, ok := peersMultiple[k+"_"+v]; !ok {
+					peersMultiple[k+"_"+v] = 0
+				}
+				peersMultiple[k+"_"+v]++
+			}
+		}
+	}
+	for _, p := range peersMultiple {
+		if p > 1 {
+			return false
+		}
+	}
+	return true
+}
+
+func (ri *ResourceInstance[T]) GetPeerGroups() ([]ResourcePartnerITF, []map[string][]string) {
+	groups := []map[string][]string{}
+	partners := []ResourcePartnerITF{}
+	for _, p := range ri.Partnerships {
+		partners = append(partners, p)
+		groups = append(groups, p.GetPeerGroups())
+	}
+	return partners, groups
+}
+
+func (ri *ResourceInstance[T]) ClearPeerGroups() {
+	for _, p := range ri.Partnerships {
+		p.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 map[string]T        `json:"pricing,omitempty" bson:"pricing,omitempty"`
+}
+
+func (rp *ResourcePartnerShip[T]) GetPricing(id string) pricing.PricingProfileITF {
+	return rp.PricingProfiles[id]
+}
+
+func (rp *ResourcePartnerShip[T]) GetPeerGroups() map[string][]string {
+	return rp.PeerGroups
+}
+
+func (rp *ResourcePartnerShip[T]) ClearPeerGroups() {
+	rp.PeerGroups = map[string][]string{}
+}
+
+/*
+-> when a workflow should book a resource
+-> it must be able to book a resource for a particular time
+-> the resource should be available for the time
+-> we must be able to parameter the resource for the time
+-> before bookin'
+*/

models/resources/resource_accessor.go

@@ -1,6 +1,8 @@
 package resources
 
 import (
+	"slices"
+
 	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/logs"
 	"cloud.o-forge.io/core/oc-lib/models/resources/resource_model"
@@ -14,15 +16,15 @@ type resourceMongoAccessor[T ResourceInterface] struct {
 }
 
 // New creates a new instance of the computeMongoAccessor
-func New[T ResourceInterface](t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller, g func() utils.DBObject) *resourceMongoAccessor[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]{
 		AbstractAccessor: utils.AbstractAccessor{
-			ResourceModelAccessor: resource_model.New(),
+			ResourceModelAccessor: resource_model.NewAccessor(),
 			Logger:                logs.CreateLogger(t.String()), // Create a logger with the data type
-			Caller:                caller,
+			Request:               request,
-			PeerID:                peerID,
-			User:                  username, // Set the caller
-			Groups:                groups,   // Set the caller
 			Type:                  t,
 		},
 		generateData: g,
@@ -39,12 +41,14 @@ func (dca *resourceMongoAccessor[T]) DeleteOne(id string) (utils.DBObject, int,
 
 func (dca *resourceMongoAccessor[T]) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
 	set.(T).SetResourceModel(nil)
-	return utils.GenericUpdateOne(set.(T).Trim(), id, dca, dca.generateData()) // TODO CHANGE
+	set.(T).Trim()
+	return utils.GenericUpdateOne(set, id, dca, dca.generateData())
 }
 
 func (dca *resourceMongoAccessor[T]) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
 	data.(T).SetResourceModel(nil)
-	return utils.GenericStoreOne(data.(T).Trim(), dca)
+	data.(T).Trim()
+	return utils.GenericStoreOne(data, dca)
 }
 
 func (dca *resourceMongoAccessor[T]) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
@@ -53,33 +57,36 @@ func (dca *resourceMongoAccessor[T]) CopyOne(data utils.DBObject) (utils.DBObjec
 
 func (dca *resourceMongoAccessor[T]) LoadOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericLoadOne[T](id, func(d utils.DBObject) (utils.DBObject, int, error) {
-		resources, _, err := dca.ResourceModelAccessor.Search(nil, dca.GetType().String())
+		resources, _, err := dca.ResourceModelAccessor.Search(nil, dca.GetType().String(), false)
 		if err == nil && len(resources) > 0 {
 			d.(T).SetResourceModel(resources[0].(*resource_model.ResourceModel))
 		}
+		d.(T).SetAllowedInstances(dca.Request)
 		return d, 200, nil
 	}, dca)
 }
 
-func (wfa *resourceMongoAccessor[T]) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (wfa *resourceMongoAccessor[T]) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	resources, _, err := wfa.ResourceModelAccessor.Search(nil, wfa.GetType().String())
+	resources, _, err := wfa.ResourceModelAccessor.Search(nil, wfa.GetType().String(), isDraft)
 	return utils.GenericLoadAll[T](func(d utils.DBObject) utils.ShallowDBObject {
 		if err == nil && len(resources) > 0 {
 			d.(T).SetResourceModel(resources[0].(*resource_model.ResourceModel))
 		}
+		d.(T).SetAllowedInstances(wfa.Request)
 		return d
-	}, wfa)
+	}, isDraft, wfa)
 }
 
-func (wfa *resourceMongoAccessor[T]) Search(filters *dbs.Filters, search string) ([]utils.ShallowDBObject, int, error) {
+func (wfa *resourceMongoAccessor[T]) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	resources, _, err := wfa.ResourceModelAccessor.Search(nil, wfa.GetType().String())
+	resources, _, err := wfa.ResourceModelAccessor.Search(nil, wfa.GetType().String(), false)
 	return utils.GenericSearch[T](filters, search, wfa.getResourceFilter(search),
 		func(d utils.DBObject) utils.ShallowDBObject {
 			if err == nil && len(resources) > 0 {
 				d.(T).SetResourceModel(resources[0].(*resource_model.ResourceModel))
 			}
+			d.(T).SetAllowedInstances(wfa.Request)
 			return d
-		}, wfa)
+		}, isDraft, wfa)
 }
 
 func (abs *resourceMongoAccessor[T]) getResourceFilter(search string) *dbs.Filters {

models/resources/resource_model/resource_model.go

@@ -2,13 +2,9 @@ package resource_model
 
 import (
 	"encoding/json"
-	"slices"
 
-	"cloud.o-forge.io/core/oc-lib/config"
-	"cloud.o-forge.io/core/oc-lib/models/peer"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
-	"github.com/google/uuid"
 )
 
 type WebResource struct {
@@ -16,94 +12,6 @@ type WebResource struct {
 	Path     string `bson:"path,omitempty" json:"path,omitempty"`         // Path is the path of the URL
 }
 
-/*
-* AbstractResource is a struct that represents a resource
-* it defines the resource data
- */
-type AbstractResource struct {
-	utils.AbstractObject                // AbstractObject contains the basic fields of an object (id, name)
-	ShortDescription     string         `json:"short_description,omitempty" bson:"short_description,omitempty" validate:"required"` // ShortDescription is the short description of the resource
-	Description          string         `json:"description,omitempty" bson:"description,omitempty"`                                 // Description is the description of the resource
-	Logo                 string         `json:"logo,omitempty" bson:"logo,omitempty" validate:"required"`                           // Logo is the logo of the resource
-	Owner                string         `json:"owner,omitempty" bson:"owner,omitempty" validate:"required"`                         // Owner is the owner of the resource
-	OwnerLogo            string         `json:"owner_logo,omitempty" bson:"owner_logo,omitempty"`                                   // OwnerLogo is the owner logo of the resource
-	SourceUrl            string         `json:"source_url,omitempty" bson:"source_url,omitempty" validate:"required"`               // SourceUrl is the source URL of the resource
-	PeerID               string         `json:"peer_id,omitempty" bson:"peer_id,omitempty" validate:"required"`                     // PeerID is the ID of the peer getting this resource
-	License              string         `json:"license,omitempty" bson:"license,omitempty"`                                         // License is the license of the resource
-	ResourceModel        *ResourceModel `json:"resource_model,omitempty" bson:"resource_model,omitempty"`                           // ResourceModel is the model of the resource
-
-	AllowedPeersGroup map[string][]string `json:"allowed_peers_group,omitempty" bson:"allowed_peers_group,omitempty"` // AllowedPeersGroup is the group of allowed peers
-
-	Price    string `json:"price,omitempty" bson:"price,omitempty"`       // Price is the price of access to the resource
-	Currency string `json:"currency,omitempty" bson:"currency,omitempty"` // Currency is the currency of the price
-}
-
-func (ao *AbstractResource) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
-	return nil
-}
-
-func (abs *AbstractResource) SetResourceModel(model *ResourceModel) {
-	abs.ResourceModel = model
-}
-
-func (abs *AbstractResource) VerifyAuth(username string, peerID string, groups []string) bool {
-	if grps, ok := abs.AllowedPeersGroup[peerID]; ok || config.GetConfig().Whitelist {
-		if (ok && slices.Contains(grps, "*")) || (!ok && config.GetConfig().Whitelist) {
-			return true
-		}
-		for _, grp := range grps {
-			if slices.Contains(groups, grp) {
-				return true
-			}
-		}
-	}
-	return abs.AbstractObject.VerifyAuth(username, peerID, groups)
-}
-
-/*
-* GetModelType returns the type of the model key
- */
-func (abs *AbstractResource) GetModelType(cat string, key string) interface{} {
-	if abs.ResourceModel == nil || abs.ResourceModel.Model == nil {
-		return nil
-	}
-	if _, ok := abs.ResourceModel.Model[key]; !ok {
-		return nil
-	}
-	return abs.ResourceModel.Model[cat][key].Type
-}
-
-/*
-* GetModelKeys returns the keys of the model
- */
-func (abs *AbstractResource) GetModelKeys() []string {
-	keys := make([]string, 0)
-	for k := range abs.ResourceModel.Model {
-		keys = append(keys, k)
-	}
-	return keys
-}
-
-/*
-* GetModelReadOnly returns the readonly of the model key
- */
-func (abs *AbstractResource) GetModelReadOnly(cat string, key string) interface{} {
-	if abs.ResourceModel == nil || abs.ResourceModel.Model == nil {
-		return nil
-	}
-	if _, ok := abs.ResourceModel.Model[key]; !ok {
-		return nil
-	}
-	return abs.ResourceModel.Model[cat][key].ReadOnly
-}
-
-func (d *AbstractResource) Trim() *AbstractResource {
-	if ok, _ := (&peer.Peer{AbstractObject: utils.AbstractObject{UUID: d.PeerID}}).IsMySelf(); !ok {
-		d.AllowedPeersGroup = map[string][]string{}
-	}
-	return d
-}
-
 type Model struct {
 	Type     string `json:"type,omitempty" bson:"type,omitempty"`         // Type is the type of the model
 	ReadOnly bool   `json:"readonly,omitempty" bson:"readonly,omitempty"` // ReadOnly is the readonly of the model
@@ -115,38 +23,26 @@ type Model struct {
 * Warning: This struct is not user available, it is only used by the system
  */
 type ResourceModel struct {
-	UUID         string                      `json:"id,omitempty" bson:"id,omitempty" validate:"required"`
+	utils.AbstractObject
 	ResourceType string                      `json:"resource_type,omitempty" bson:"resource_type,omitempty" validate:"required"`
 	VarRefs      map[string]string           `json:"var_refs,omitempty" bson:"var_refs,omitempty"` // VarRefs is the variable references of the model
 	Model        map[string]map[string]Model `json:"model,omitempty" bson:"model,omitempty"`
 }
 
-func (ao *ResourceModel) GetID() string {
+func (d *ResourceModel) StoreDraftDefault() {
-	return ao.UUID
+	d.Name = d.ResourceType + " Resource Model"
+	d.IsDraft = false
 }
 
-func (ao *ResourceModel) UpToDate(user string, create bool) {}
+func (abs *ResourceModel) VerifyAuth(request *tools.APIRequest) bool {
-
-func (r *ResourceModel) GenerateID() {
-	r.UUID = uuid.New().String()
-}
-
-func (d *ResourceModel) GetName() string {
-	return d.UUID
-}
-
-func (abs *ResourceModel) VerifyAuth(username string, peerID string, groups []string) bool {
 	return true
 }
 
-func (d *ResourceModel) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *ResourceModel) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return &ResourceModelMongoAccessor{
 		utils.AbstractAccessor{
-			Type:   tools.RESOURCE_MODEL,
+			Type:    tools.RESOURCE_MODEL,
-			PeerID: peerID,
+			Request: request,
-			Groups: groups,
-			User:   username,
-			Caller: caller,
 		},
 	}
 }

models/resources/resource_model/resource_model_mongo_accessor.go

@@ -15,7 +15,7 @@ type ResourceModelMongoAccessor struct {
 * Nothing special here, just the basic CRUD operations
  */
 
-func New() *ResourceModelMongoAccessor {
+func NewAccessor() *ResourceModelMongoAccessor {
 	return &ResourceModelMongoAccessor{
 		utils.AbstractAccessor{
 			Type:   tools.RESOURCE_MODEL,
@@ -46,17 +46,17 @@ func (a *ResourceModelMongoAccessor) LoadOne(id string) (utils.DBObject, int, er
 	}, a)
 }
 
-func (a *ResourceModelMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (a *ResourceModelMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericLoadAll[*ResourceModel](func(d utils.DBObject) utils.ShallowDBObject {
 		return d
-	}, a)
+	}, isDraft, a)
 }
 
-func (a *ResourceModelMongoAccessor) Search(filters *dbs.Filters, search string) ([]utils.ShallowDBObject, int, error) {
+func (a *ResourceModelMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericSearch[*ResourceModel](filters, search,
 		&dbs.Filters{
 			Or: map[string][]dbs.Filter{
 				"resource_type": {{Operator: dbs.LIKE.String(), Value: search}},
 			},
-		}, func(d utils.DBObject) utils.ShallowDBObject { return d }, a)
+		}, func(d utils.DBObject) utils.ShallowDBObject { return d }, isDraft, a)
 }

models/resources/storage.go

@@ -1,61 +1,138 @@
 package resources
 
 import (
-	"cloud.o-forge.io/core/oc-lib/models/resources/resource_model"
+	"errors"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common"
+	"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 StorageSize int
-
-// StorageType - Enum that defines the type of storage
-const (
-	GB StorageSize = iota
-	MB
-	KB
-)
-
-var argoType = [...]string{
-	"Gi",
-	"Mi",
-	"Ki",
-}
-
-// New creates a new instance of the StorageResource struct
-func (dma StorageSize) ToArgo() string {
-	return argoType[dma]
-}
-
-// enum of a data type
-type StorageType int
-
-const (
-	FILE = iota
-	STREAM
-	API
-	DATABASE
-	S3
-	MEMORY
-	HARDWARE
-)
-
 /*
 * StorageResource is a struct that represents a storage resource
 * it defines the resource storage
  */
 type StorageResource struct {
-	resource_model.AbstractResource // AbstractResource contains the basic fields of an object (id, name)
+	AbstractResource[*StorageResourceInstance]                    // AbstractResource contains the basic fields of an object (id, name)
-	resource_model.WebResource
+	Type                                       common.StorageType `bson:"type,omitempty" json:"type,omitempty"`       // Type is the type of the storage
-	Type       StorageType `bson:"type,omitempty" json:"type,omitempty"`             // Type is the type of the storage
+	Acronym                                    string             `bson:"acronym,omitempty" json:"acronym,omitempty"` // Acronym is the acronym of the storage
-	Acronym    string      `bson:"acronym,omitempty" json:"acronym,omitempty"`       // Acronym is the acronym of the storage
-	SizeType   StorageSize `bson:"size_type" json:"size_type" default:"0"`           // SizeType is the type of the storage size
-	Size       uint        `bson:"size,omitempty" json:"size,omitempty"`             // Size is the size of the storage
-	Local      bool        `bson:"local" json:"local"`                               // Local is a flag that indicates if the storage is local
-	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 *StorageResource) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *StorageResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New[*StorageResource](tools.STORAGE_RESOURCE, username, peerID, groups, caller, func() utils.DBObject { return &StorageResource{} }) // Create a new instance of the accessor
+	return NewAccessor[*StorageResource](tools.STORAGE_RESOURCE, request, func() utils.DBObject { return &StorageResource{} }) // Create a new instance of the accessor
+}
+
+type StorageResourceInstance struct {
+	ResourceInstance[*StorageResourcePartnership]
+	Local         bool               `bson:"local" json:"local"`
+	SecurityLevel string             `bson:"security_level,omitempty" json:"security_level,omitempty"`
+	SizeType      common.StorageSize `bson:"size_type" json:"size_type" default:"0"`           // SizeType is the type of the storage size
+	SizeGB        uint               `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 (i *StorageResourceInstance) GetID() string {
+	return i.UUID
+}
+
+type StorageResourcePartnership struct {
+	ResourcePartnerShip[*StorageResourcePricingProfile]
+	MaxSizeGBAllowed     float64 `json:"allowed_gb,omitempty" bson:"allowed_gb,omitempty"`
+	OnlyEncryptedAllowed bool    `json:"personal_data_allowed,omitempty" bson:"personal_data_allowed,omitempty"`
+}
+
+type PrivilegeStoragePricingStrategy int
+
+const (
+	BASIC_STORAGE PrivilegeStoragePricingStrategy = iota
+	GARANTED_ON_DELAY_STORAGE
+	GARANTED_STORAGE
+)
+
+func (t PrivilegeStoragePricingStrategy) String() string {
+	return [...]string{"BASIC_STORAGE", "GARANTED_ON_DELAY_STORAGE", "GARANTED_STORAGE"}[t]
+}
+
+type StorageResourcePricingStrategy int
+
+const (
+	PER_DATA_STORED StorageResourcePricingStrategy = iota
+	PER_TB_STORED
+	PER_GB_STORED
+	PER_MB_STORED
+	PER_KB_STORED
+)
+
+func (t StorageResourcePricingStrategy) GetStrategy() string {
+	return [...]string{"PER_DATA_STORED", "PER_GB_STORED", "PER_MB_STORED", "PER_KB_STORED"}[t]
+}
+
+func (t StorageResourcePricingStrategy) GetStrategyValue() int {
+	return int(t)
+}
+
+func ToStorageResourcePricingStrategy(i int) StorageResourcePricingStrategy {
+	return StorageResourcePricingStrategy(i)
+}
+
+func (t StorageResourcePricingStrategy) GetQuantity(amountOfDataGB float64) (float64, error) {
+	switch t {
+	case PER_DATA_STORED:
+		return amountOfDataGB, nil
+	case PER_TB_STORED:
+		return amountOfDataGB * 1000, nil
+	case PER_GB_STORED:
+		return amountOfDataGB, nil
+	case PER_MB_STORED:
+		return (amountOfDataGB * 1000), nil
+	case PER_KB_STORED:
+		return amountOfDataGB * 1000000, nil
+	}
+	return 0, errors.New("Pricing strategy not found")
+}
+
+type StorageResourcePricingProfile struct {
+	Pricing                       *pricing.PricingStrategy[StorageResourcePricingStrategy] `json:"cpus_prices,omitempty" bson:"cpus_prices,omitempty"` // CPUsPrices is the prices of the CPUs
+	pricing.ExploitPricingProfile                                                          // ExploitPricingProfile is the pricing profile of a storage it means that we exploit the resource for an amount of continuous time
+}
+
+func (p *StorageResourcePricingProfile) IsBuying() bool {
+	return p.Pricing.BuyingStrategy != pricing.PAY_PER_USE
+}
+
+func (p *StorageResourcePricingProfile) GetPrice(amountOfData float64, val float64, start time.Time, end time.Time, request *tools.APIRequest, params ...string) (float64, error) {
+	return p.Pricing.GetPrice(amountOfData, val, start, &end)
+}
+
+type CustomizedStorageResource struct {
+	AbstractCustomizedResource[*StorageResourceInstance]
+	StorageGB float64 `json:"storage_gb,omitempty" bson:"storage_gb,omitempty"`
+}
+
+func (r *CustomizedStorageResource) GetType() tools.DataType {
+	return tools.STORAGE_RESOURCE
+}
+
+func (r *CustomizedStorageResource) GetPrice(request *tools.APIRequest) (float64, error) {
+	if r.UsageStart == nil || r.UsageEnd == nil {
+		return 0, errors.New("Usage start and end must be set")
+	}
+	partner := r.GetPartnership(request)
+	if partner != nil && partner.GetPricing(r.SelectedPricing) != nil {
+		return 0, errors.New("Pricing strategy not found")
+	}
+	pricing := partner.GetPricing(r.SelectedPricing)
+	var err error
+	amountOfData := float64(1)
+	if pricing.GetOverrideStrategyValue() >= 0 {
+		amountOfData, err = ToStorageResourcePricingStrategy(pricing.GetOverrideStrategyValue()).GetQuantity(r.StorageGB)
+		if err != nil {
+			return 0, err
+		}
+	}
+	return pricing.GetPrice(amountOfData, r.ExplicitBookingDurationS, *r.UsageStart, *r.UsageEnd, request)
 }

models/resources/workflow.go

@@ -1,18 +1,96 @@
 package resources
 
 import (
-	"cloud.o-forge.io/core/oc-lib/models/resources/resource_model"
+	"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"
 )
 
-// WorkflowResource is a struct that represents a workflow resource
+// COMPLEX SHOULD BE REFACTORED
-// it defines the resource workflow
+// we don't have any information about the accessor
-type WorkflowResource struct {
+type abstractWorkflowResource struct {
-	resource_model.AbstractResource
+	ExploitedResourceSet
 	WorkflowID string `bson:"workflow_id,omitempty" json:"workflow_id,omitempty"` // WorkflowID is the ID of the native workflow
 }
 
-func (d *WorkflowResource) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+// WorkflowResource is a struct that represents a workflow resource
-	return New[*WorkflowResource](tools.WORKFLOW_RESOURCE, username, peerID, groups, caller, func() utils.DBObject { return &WorkflowResource{} }) // Create a new instance of the accessor
+// it defines the resource workflow
+type WorkflowResource struct {
+	AbstractResource[*ResourceInstance[*ResourcePartnerShip[*WorkflowResourcePricingProfile]]]
+	abstractWorkflowResource
+}
+
+type CustomizedWorkflowResource struct {
+	AbstractCustomizedResource[*ResourceInstance[*ResourcePartnerShip[*WorkflowResourcePricingProfile]]]
+	abstractWorkflowResource
+}
+
+func (r *CustomizedWorkflowResource) GetType() tools.DataType {
+	return tools.WORKFLOW_RESOURCE
+}
+
+func (d *WorkflowResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor[*WorkflowResource](tools.WORKFLOW_RESOURCE, request, func() utils.DBObject { return &WorkflowResource{} }) // Create a new instance of the accessor
+}
+
+type WorkflowResourcePricingProfile struct {
+	ExploitedResourceSet
+	pricing.ExploitPricingProfile // ExploitPricingProfile is the pricing profile of a workflow it means that we exploit the resource for an amount of continuous time
+}
+
+func (p *WorkflowResourcePricingProfile) IsBuying() bool {
+	return false
+}
+
+/*
+* Missing wich Instance is selected
+*
+ */
+
+func (p *WorkflowResourcePricingProfile) GetPrice(amountOfData float64, val float64, start time.Time, end time.Time, request *tools.APIRequest, params ...string) (float64, error) {
+	// load workflow
+	price := float64(0)
+	pp, err := getPrice[*CustomizedDataResource](p.DataResources, amountOfData, val, start, end, request, params...)
+	if err != nil {
+		return 0, err
+	}
+	price += pp
+	pp, err = getPrice[*CustomizedStorageResource](p.StorageResources, amountOfData, val, start, end, request, params...)
+	if err != nil {
+		return 0, err
+	}
+	price += pp
+	pp, err = getPrice[*CustomizedProcessingResource](p.ProcessingResources, amountOfData, val, start, end, request, params...)
+	if err != nil {
+		return 0, err
+	}
+	price += pp
+	pp, err = getPrice[*CustomizedComputeResource](p.ComputeResources, amountOfData, val, start, end, request, params...)
+	if err != nil {
+		return 0, err
+	}
+	price += pp
+	pp, err = getPrice[*CustomizedWorkflowResource](p.WorkflowResources, amountOfData, val, start, end, request, params...)
+	if err != nil {
+		return 0, err
+	}
+	price += pp
+	return price, nil
+}
+
+func getPrice[T ShallowResourceInterface](arr []T, amountOfData float64, val float64, start time.Time, end time.Time, request *tools.APIRequest, params ...string) (float64, error) {
+	// load workflow
+	price := float64(0)
+	for _, data := range arr {
+		partner := data.GetPartnership(request)
+		pricing := partner.GetPricing(data.GetPricingID())
+		pp, err := pricing.GetPrice(amountOfData, val, start, end, request)
+		if err != nil {
+			return 0, err
+		}
+		price += pp
+	}
+	return price, nil
 }

models/utils/abstracts.go

@@ -2,17 +2,13 @@ package utils
 
 import (
 	"encoding/json"
-	"errors"
-	"fmt"
 	"time"
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
-	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
 	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/go-playground/validator/v10"
 	"github.com/google/uuid"
 	"github.com/rs/zerolog"
-	mgb "go.mongodb.org/mongo-driver/mongo"
 )
 
 // single instance of the validator used in every model Struct to validate the fields
@@ -33,6 +29,7 @@ const (
 type AbstractObject struct {
 	UUID           string     `json:"id,omitempty" bson:"id,omitempty" validate:"required"`
 	Name           string     `json:"name,omitempty" bson:"name,omitempty" validate:"required"`
+	IsDraft        bool       `json:"is_draft" bson:"is_draft" default:"false"`
 	UpdateDate     time.Time  `json:"update_date" bson:"update_date"`
 	LastPeerWriter string     `json:"last_peer_writer" bson:"last_peer_writer"`
 	CreatorID      string     `json:"creator_id" bson:"creator_id" default:"unknown"`
@@ -45,6 +42,22 @@ func (r *AbstractObject) GenerateID() {
 	}
 }
 
+func (r *AbstractObject) StoreDraftDefault() {
+	r.IsDraft = false
+}
+
+func (r *AbstractObject) CanUpdate(set DBObject) (bool, DBObject) {
+	return true, set
+}
+
+func (r *AbstractObject) CanDelete() bool {
+	return true
+}
+
+func (r *AbstractObject) IsDrafted() bool {
+	return r.IsDraft
+}
+
 // GetID implements ShallowDBObject.
 func (ao AbstractObject) GetID() string {
 	return ao.UUID
@@ -63,8 +76,8 @@ func (ao *AbstractObject) UpToDate(user string, create bool) {
 	}
 }
 
-func (ao *AbstractObject) VerifyAuth(username string, peerID string, groups []string) bool {
+func (ao *AbstractObject) VerifyAuth(request *tools.APIRequest) bool {
-	return ao.AccessMode == Public || ao.CreatorID == username
+	return ao.AccessMode == Public || (request != nil && ao.CreatorID == request.Username)
 }
 
 func (ao *AbstractObject) GetObjectFilters(search string) *dbs.Filters {
@@ -96,171 +109,43 @@ func (dma *AbstractObject) Serialize(obj DBObject) map[string]interface{} {
 type AbstractAccessor struct {
 	Logger                zerolog.Logger    // Logger is the logger of the accessor, it's a specilized logger for the accessor
 	Type                  tools.DataType    // Type is the data type of the accessor
-	Caller                *tools.HTTPCaller // Caller is the http caller of the accessor (optionnal) only need in a peer connection
+	Request               *tools.APIRequest // Caller is the http caller of the accessor (optionnal) only need in a peer connection
-	PeerID                string            // PeerID is the id of the peer
-	Groups                []string          // Groups is the list of groups that can access the accessor
-	User                  string            // User is the user that is using the accessor
 	ResourceModelAccessor Accessor
 }
 
+func (r *AbstractAccessor) GetRequest() *tools.APIRequest {
+	return r.Request
+}
+
 func (dma *AbstractAccessor) GetUser() string {
-	return dma.User
+	if dma.Request == nil {
+		return ""
+	}
+	return dma.Request.Username
 }
 
 func (dma *AbstractAccessor) GetPeerID() string {
-	return dma.PeerID
+	if dma.Request == nil {
+		return ""
+	}
+	return dma.Request.PeerID
 }
 func (dma *AbstractAccessor) GetGroups() []string {
-	return dma.Groups
+	if dma.Request == nil {
+		return []string{}
+	}
+	return dma.Request.Groups
 }
 func (dma *AbstractAccessor) GetLogger() *zerolog.Logger {
 	return &dma.Logger
 }
-
-func (dma *AbstractAccessor) VerifyAuth() string {
-	return ""
-}
-
 func (dma *AbstractAccessor) GetType() tools.DataType {
 	return dma.Type
 }
 
 func (dma *AbstractAccessor) GetCaller() *tools.HTTPCaller {
-	return dma.Caller
+	if dma.Request == nil {
-}
+		return nil
-
+	}
-// GenericLoadOne loads one object from the database (generic)
+	return dma.Request.Caller
-func GenericStoreOne(data DBObject, a Accessor) (DBObject, int, error) {
-	data.GenerateID()
-	data.UpToDate(a.GetUser(), true)
-	f := dbs.Filters{
-		Or: map[string][]dbs.Filter{
-			"abstractresource.abstractobject.name": {{
-				Operator: dbs.LIKE.String(),
-				Value:    data.GetName(),
-			}},
-			"abstractobject.name": {{
-				Operator: dbs.LIKE.String(),
-				Value:    data.GetName(),
-			}},
-		},
-	}
-	if !data.VerifyAuth(a.GetUser(), a.GetPeerID(), a.GetGroups()) {
-		return nil, 403, errors.New("You are not allowed to access this collaborative area")
-	}
-	if cursor, _, _ := a.Search(&f, ""); len(cursor) > 0 {
-		return nil, 409, errors.New(a.GetType().String() + " with name " + data.GetName() + " already exists")
-	}
-	err := validate.Struct(data)
-	if err != nil {
-		return nil, 422, err
-	}
-	id, code, err := mongo.MONGOService.StoreOne(data, data.GetID(), a.GetType().String())
-	if err != nil {
-		a.GetLogger().Error().Msg("Could not store " + data.GetName() + " to db. Error: " + err.Error())
-		return nil, code, err
-	}
-	return a.LoadOne(id)
-}
-
-// GenericLoadOne loads one object from the database (generic)
-func GenericDeleteOne(id string, a Accessor) (DBObject, int, error) {
-	res, code, err := a.LoadOne(id)
-	if err != nil {
-		a.GetLogger().Error().Msg("Could not retrieve " + id + " to db. Error: " + err.Error())
-		return nil, code, err
-	}
-	if !res.VerifyAuth(a.GetUser(), a.GetPeerID(), a.GetGroups()) {
-		return nil, 403, errors.New("You are not allowed to access this collaborative area")
-	}
-	_, code, err = mongo.MONGOService.DeleteOne(id, a.GetType().String())
-	if err != nil {
-		a.GetLogger().Error().Msg("Could not delete " + id + " to db. Error: " + err.Error())
-		return nil, code, err
-	}
-	return res, 200, nil
-}
-
-// GenericLoadOne loads one object from the database (generic)
-// json expected in entry is a flatted object no need to respect the inheritance hierarchy
-func GenericUpdateOne(set DBObject, id string, a Accessor, new DBObject) (DBObject, int, error) {
-	r, c, err := a.LoadOne(id)
-	if err != nil {
-		return nil, c, err
-	}
-	r.UpToDate(a.GetUser(), false)
-	if !r.VerifyAuth(a.GetUser(), a.GetPeerID(), a.GetGroups()) {
-		return nil, 403, errors.New("You are not allowed to access this collaborative area")
-	}
-	change := set.Serialize(set) // get the changes
-	loaded := r.Serialize(r)     // get the loaded object
-
-	for k, v := range change { // apply the changes, with a flatten method
-		loaded[k] = v
-	}
-	id, code, err := mongo.MONGOService.UpdateOne(new.Deserialize(loaded, new), id, a.GetType().String())
-	if err != nil {
-		a.GetLogger().Error().Msg("Could not update " + id + " to db. Error: " + err.Error())
-		return nil, code, err
-	}
-	return a.LoadOne(id)
-}
-
-func GenericLoadOne[T DBObject](id string, f func(DBObject) (DBObject, int, error), a Accessor) (DBObject, int, error) {
-	var data T
-	res_mongo, code, err := mongo.MONGOService.LoadOne(id, a.GetType().String())
-	if err != nil {
-		a.GetLogger().Error().Msg("Could not retrieve " + id + " from db. Error: " + err.Error())
-		return nil, code, err
-	}
-	res_mongo.Decode(&data)
-	if !data.VerifyAuth(a.GetUser(), a.GetPeerID(), a.GetGroups()) {
-		return nil, 403, errors.New("You are not allowed to access this collaborative area")
-	}
-	return f(data)
-}
-
-func genericLoadAll[T DBObject](res *mgb.Cursor, code int, err error, f func(DBObject) ShallowDBObject, a Accessor) ([]ShallowDBObject, int, error) {
-	objs := []ShallowDBObject{}
-	var results []T
-	if err != nil {
-		a.GetLogger().Error().Msg("Could not retrieve any from db. Error: " + err.Error())
-		return nil, code, err
-	}
-	if err = res.All(mongo.MngoCtx, &results); err != nil {
-		return nil, 404, err
-	}
-	for _, r := range results {
-		if !r.VerifyAuth(a.GetUser(), a.GetPeerID(), a.GetGroups()) {
-			continue
-		}
-		objs = append(objs, f(r))
-	}
-	return objs, 200, nil
-}
-
-func GenericLoadAll[T DBObject](f func(DBObject) ShallowDBObject, wfa Accessor) ([]ShallowDBObject, int, error) {
-	res_mongo, code, err := mongo.MONGOService.LoadAll(wfa.GetType().String())
-	fmt.Println("res_mongo", res_mongo)
-	return genericLoadAll[T](res_mongo, code, err, f, wfa)
-}
-
-func GenericSearch[T DBObject](filters *dbs.Filters, search string, defaultFilters *dbs.Filters,
-	f func(DBObject) ShallowDBObject, wfa Accessor) ([]ShallowDBObject, int, error) {
-	if (filters == nil || len(filters.And) == 0 || len(filters.Or) == 0) && search != "" {
-		filters = defaultFilters
-	}
-	res_mongo, code, err := mongo.MONGOService.Search(filters, wfa.GetType().String())
-	return genericLoadAll[T](res_mongo, code, err, f, wfa)
-}
-
-// GenericLoadOne loads one object from the database (generic)
-// json expected in entry is a flatted object no need to respect the inheritance hierarchy
-func GenericRawUpdateOne(set DBObject, id string, a Accessor) (DBObject, int, error) {
-	id, code, err := mongo.MONGOService.UpdateOne(set, id, a.GetType().String())
-	if err != nil {
-		a.GetLogger().Error().Msg("Could not update " + id + " to db. Error: " + err.Error())
-		return nil, code, err
-	}
-	return a.LoadOne(id)
 }

models/utils/common.go

@@ -1,8 +1,160 @@
 package utils
 
-/*
+import (
-type Price struct {
+	"errors"
-	Price float64 `json:"price,omitempty" bson:"price,omitempty"`
+	"fmt"
-	Currency string `json:"currency,omitempty" bson:"currency,omitempty"`
+
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
+	mgb "go.mongodb.org/mongo-driver/mongo"
+)
+
+type Owner struct {
+	Name string `json:"name,omitempty" bson:"name,omitempty"`
+	Logo string `json:"logo,omitempty" bson:"logo,omitempty"`
+}
+
+// GenericLoadOne loads one object from the database (generic)
+func GenericStoreOne(data DBObject, a Accessor) (DBObject, int, error) {
+	data.GenerateID()
+	data.StoreDraftDefault()
+	data.UpToDate(a.GetUser(), true)
+	f := dbs.Filters{
+		Or: map[string][]dbs.Filter{
+			"abstractresource.abstractobject.name": {{
+				Operator: dbs.LIKE.String(),
+				Value:    data.GetName(),
+			}},
+			"abstractobject.name": {{
+				Operator: dbs.LIKE.String(),
+				Value:    data.GetName(),
+			}},
+		},
+	}
+	if !data.VerifyAuth(a.GetRequest()) {
+		return nil, 403, errors.New("you are not allowed to access this collaborative area")
+	}
+	if cursor, _, _ := a.Search(&f, "", data.IsDrafted()); len(cursor) > 0 {
+		return nil, 409, errors.New(a.GetType().String() + " with name " + data.GetName() + " already exists")
+	}
+	err := validate.Struct(data)
+	if err != nil {
+		return nil, 422, err
+	}
+	id, code, err := mongo.MONGOService.StoreOne(data, data.GetID(), a.GetType().String())
+	if err != nil {
+		a.GetLogger().Error().Msg("Could not store " + data.GetName() + " to db. Error: " + err.Error())
+		return nil, code, err
+	}
+	return a.LoadOne(id)
+}
+
+// GenericLoadOne loads one object from the database (generic)
+func GenericDeleteOne(id string, a Accessor) (DBObject, int, error) {
+	res, code, err := a.LoadOne(id)
+	if !res.CanDelete() {
+		return nil, 403, errors.New("you are not allowed to delete this collaborative area")
+	}
+	if err != nil {
+		a.GetLogger().Error().Msg("Could not retrieve " + id + " to db. Error: " + err.Error())
+		return nil, code, err
+	}
+	if !res.VerifyAuth(a.GetRequest()) {
+		return nil, 403, errors.New("you are not allowed to access this collaborative area")
+	}
+	_, code, err = mongo.MONGOService.DeleteOne(id, a.GetType().String())
+	if err != nil {
+		a.GetLogger().Error().Msg("Could not delete " + id + " to db. Error: " + err.Error())
+		return nil, code, err
+	}
+	return res, 200, nil
+}
+
+// GenericLoadOne loads one object from the database (generic)
+// json expected in entry is a flatted object no need to respect the inheritance hierarchy
+func GenericUpdateOne(set DBObject, id string, a Accessor, new DBObject) (DBObject, int, error) {
+	r, c, err := a.LoadOne(id)
+	if err != nil {
+		return nil, c, err
+	}
+	ok, newSet := r.CanUpdate(set)
+	if !ok {
+		return nil, 403, errors.New("you are not allowed to delete this collaborative area")
+	}
+	set = newSet
+	r.UpToDate(a.GetUser(), false)
+	if !r.VerifyAuth(a.GetRequest()) {
+		return nil, 403, errors.New("you are not allowed to access this collaborative area")
+	}
+	change := set.Serialize(set) // get the changes
+	loaded := r.Serialize(r)     // get the loaded object
+
+	for k, v := range change { // apply the changes, with a flatten method
+		loaded[k] = v
+	}
+	id, code, err := mongo.MONGOService.UpdateOne(new.Deserialize(loaded, new), id, a.GetType().String())
+	if err != nil {
+		a.GetLogger().Error().Msg("Could not update " + id + " to db. Error: " + err.Error())
+		return nil, code, err
+	}
+	return a.LoadOne(id)
+}
+
+func GenericLoadOne[T DBObject](id string, f func(DBObject) (DBObject, int, error), a Accessor) (DBObject, int, error) {
+	var data T
+	res_mongo, code, err := mongo.MONGOService.LoadOne(id, a.GetType().String())
+	if err != nil {
+		a.GetLogger().Error().Msg("Could not retrieve " + id + " from db. Error: " + err.Error())
+		return nil, code, err
+	}
+	res_mongo.Decode(&data)
+	if !data.VerifyAuth(a.GetRequest()) {
+		return nil, 403, errors.New("you are not allowed to access this collaborative area")
+	}
+	return f(data)
+}
+
+func genericLoadAll[T DBObject](res *mgb.Cursor, code int, err error, onlyDraft bool, f func(DBObject) ShallowDBObject, a Accessor) ([]ShallowDBObject, int, error) {
+	objs := []ShallowDBObject{}
+	var results []T
+	if err != nil {
+		a.GetLogger().Error().Msg("Could not retrieve any from db. Error: " + err.Error())
+		return nil, code, err
+	}
+	if err = res.All(mongo.MngoCtx, &results); err != nil {
+		return nil, 404, err
+	}
+	for _, r := range results {
+		if !r.VerifyAuth(a.GetRequest()) || f(r) == nil || (onlyDraft && !r.IsDrafted()) || (!onlyDraft && r.IsDrafted()) {
+			continue
+		}
+		objs = append(objs, f(r))
+	}
+	return objs, 200, nil
+}
+
+func GenericLoadAll[T DBObject](f func(DBObject) ShallowDBObject, onlyDraft bool, wfa Accessor) ([]ShallowDBObject, int, error) {
+	res_mongo, code, err := mongo.MONGOService.LoadAll(wfa.GetType().String())
+	fmt.Println("res_mongo", res_mongo)
+	return genericLoadAll[T](res_mongo, code, err, onlyDraft, f, wfa)
+}
+
+func GenericSearch[T DBObject](filters *dbs.Filters, search string, defaultFilters *dbs.Filters,
+	f func(DBObject) ShallowDBObject, onlyDraft bool, wfa Accessor) ([]ShallowDBObject, int, error) {
+	if (filters == nil || len(filters.And) == 0 || len(filters.Or) == 0) && search != "" {
+		filters = defaultFilters
+	}
+	res_mongo, code, err := mongo.MONGOService.Search(filters, wfa.GetType().String())
+	return genericLoadAll[T](res_mongo, code, err, onlyDraft, f, wfa)
+}
+
+// GenericLoadOne loads one object from the database (generic)
+// json expected in entry is a flatted object no need to respect the inheritance hierarchy
+func GenericRawUpdateOne(set DBObject, id string, a Accessor) (DBObject, int, error) {
+	id, code, err := mongo.MONGOService.UpdateOne(set, id, a.GetType().String())
+	if err != nil {
+		a.GetLogger().Error().Msg("Could not update " + id + " to db. Error: " + err.Error())
+		return nil, code, err
+	}
+	return a.LoadOne(id)
 }
-*/

models/utils/interfaces.go

@@ -20,23 +20,28 @@ type DBObject interface {
 	GenerateID()
 	GetID() string
 	GetName() string
+	IsDrafted() bool
+	StoreDraftDefault()
+	CanUpdate(set DBObject) (bool, DBObject)
+	CanDelete() bool
 	UpToDate(user string, create bool)
-	VerifyAuth(username string, PeerID string, groups []string) bool
+	VerifyAuth(request *tools.APIRequest) bool
 	Deserialize(j map[string]interface{}, obj DBObject) DBObject
 	Serialize(obj DBObject) map[string]interface{}
-	GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) Accessor
+	GetAccessor(request *tools.APIRequest) Accessor
 }
 
 // Accessor is an interface that defines the basic methods for an Accessor
 type Accessor interface {
+	GetRequest() *tools.APIRequest
 	GetType() tools.DataType
 	GetUser() string
 	GetPeerID() string
 	GetGroups() []string
 	GetLogger() *zerolog.Logger
 	GetCaller() *tools.HTTPCaller
-	Search(filters *dbs.Filters, search string) ([]ShallowDBObject, int, error)
+	Search(filters *dbs.Filters, search string, isDraft bool) ([]ShallowDBObject, int, error)
-	LoadAll() ([]ShallowDBObject, int, error)
+	LoadAll(isDraft bool) ([]ShallowDBObject, int, error)
 	LoadOne(id string) (DBObject, int, error)
 	DeleteOne(id string) (DBObject, int, error)
 	CopyOne(data DBObject) (DBObject, int, error)

models/workflow/graph/graph.go

@@ -1,8 +1,10 @@
 package graph
 
 import (
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
 	"cloud.o-forge.io/core/oc-lib/models/resources"
-	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
@@ -13,7 +15,84 @@ type Graph struct {
 	Links []GraphLink          `bson:"links" json:"links" default:"{}" validate:"required"` // Links is the list of links between elements in the graph
 }
 
-func (g *Graph) GetResource(id string) (string, utils.DBObject) {
+func (g *Graph) GetAverageTimeRelatedToProcessingActivity(start time.Time, processings []*resources.CustomizedProcessingResource, resource resources.ShallowResourceInterface, f func(GraphItem) resources.ShallowResourceInterface) (float64, float64) {
+	nearestStart := float64(10000000000)
+	oneIsInfinite := false
+	longestDuration := float64(0)
+	for _, link := range g.Links {
+		for _, processing := range processings {
+			var source string                                                                                                                             // source is the source of the link
+			if link.Destination.ID == processing.GetID() && f(g.Items[link.Source.ID]) != nil && f(g.Items[link.Source.ID]).GetID() == resource.GetID() { // if the destination is the processing and the source is not a compute
+				source = link.Source.ID
+			} else if link.Source.ID == processing.GetID() && f(g.Items[link.Source.ID]) != nil && f(g.Items[link.Source.ID]).GetID() == resource.GetID() { // if the source is the processing and the destination is not a compute
+				source = link.Destination.ID
+			}
+			if source != "" {
+				if processing.UsageStart != nil {
+					near := float64(processing.UsageStart.Sub(start).Seconds())
+					if near < nearestStart {
+						nearestStart = near
+					}
+
+				}
+				if processing.UsageEnd != nil {
+					duration := float64(processing.UsageEnd.Sub(*processing.UsageStart).Seconds())
+					if longestDuration < duration {
+						longestDuration = duration
+					}
+				} else {
+					oneIsInfinite = true
+				}
+			}
+		}
+	}
+	if oneIsInfinite {
+		return nearestStart, -1
+	}
+	return nearestStart, longestDuration
+}
+
+func (g *Graph) SetItemStartUsage(graphItemID string, start time.Time) {
+	g.Items[graphItemID].SetItemStartUsage(start)
+}
+
+func (g *Graph) SetItemEndUsage(graphItemID string, end time.Time) {
+	g.Items[graphItemID].SetItemEndUsage(end)
+}
+
+/*
+* GetAverageTimeBeforeStart is a function that returns the average time before the start of a processing
+ */
+func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingID string) float64 {
+	currents := []float64{}        // list of current time
+	for _, link := range g.Links { // for each link
+		var source string                                                                     // source is the source of the link
+		if link.Destination.ID == processingID && g.Items[link.Source.ID].Processing == nil { // if the destination is the processing and the source is not a compute
+			source = link.Source.ID
+		} else if link.Source.ID == processingID && g.Items[link.Source.ID].Processing == nil { // if the source is the processing and the destination is not a compute
+			source = link.Destination.ID
+		}
+		if source == "" { // if source is empty, continue
+			continue
+		}
+		_, item := g.GetResource(source)         // get the resource of the source
+		current := item.GetExplicitDurationInS() // get the explicit duration of the item
+		if current < 0 {                         // if current is negative, its means that duration of a before could be infinite continue
+			return current
+		}
+		current += g.GetAverageTimeProcessingBeforeStart(current, source) // get the average time before start of the source
+		currents = append(currents, current)                              // append the current to the currents
+	}
+	var max float64 // get the max time to wait dependancies to finish
+	for _, current := range currents {
+		if current > max {
+			max = current
+		}
+	}
+	return max
+}
+
+func (g *Graph) GetResource(id string) (string, resources.ShallowResourceInterface) {
 	if item, ok := g.Items[id]; ok {
 		if item.Data != nil {
 			return tools.DATA_RESOURCE.String(), item.Data
@@ -32,11 +111,41 @@ func (g *Graph) GetResource(id string) (string, utils.DBObject) {
 
 // GraphItem is a struct that represents an item in a graph
 type GraphItem struct {
-	ID                      string   `bson:"id" json:"id" validate:"required"`             // ID is the unique identifier of the item
+	ID                               string   `bson:"id" json:"id" validate:"required"`             // ID is the unique identifier of the item
-	Width                   float64  `bson:"width" json:"width" validate:"required"`       // Width is the graphical width of the item
+	Width                            float64  `bson:"width" json:"width" validate:"required"`       // Width is the graphical width of the item
-	Height                  float64  `bson:"height" json:"height" validate:"required"`     // Height is the graphical height of the item
+	Height                           float64  `bson:"height" json:"height" validate:"required"`     // Height is the graphical height of the item
-	Position                Position `bson:"position" json:"position" validate:"required"` // Position is the graphical position of the item
+	Position                         Position `bson:"position" json:"position" validate:"required"` // Position is the graphical position of the item
-	*resources.ItemResource          // ItemResource is the resource of the item affected to the item
+	*resources.ItemExploitedResource          // ItemResource is the resource of the item affected to the item
+}
+
+func (g *GraphItem) GetResource() resources.ShallowResourceInterface {
+	if g.Data != nil {
+		return g.Data
+	} else if g.Compute != nil {
+		return g.Compute
+	} else if g.Workflow != nil {
+		return g.Workflow
+	} else if g.Processing != nil {
+		return g.Processing
+	} else if g.Storage != nil {
+		return g.Storage
+	}
+	return nil
+}
+
+func (g *GraphItem) GetPricedItem() pricing.PricedItemITF {
+	if g.Data != nil {
+		return g.Data
+	} else if g.Compute != nil {
+		return g.Compute
+	} else if g.Workflow != nil {
+		return g.Workflow
+	} else if g.Processing != nil {
+		return g.Processing
+	} else if g.Storage != nil {
+		return g.Storage
+	}
+	return nil
 }
 
 // GraphLink is a struct that represents a link between two items in a graph
@@ -46,6 +155,20 @@ type GraphLink struct {
 	Style       *GraphLinkStyle `bson:"style,omitempty" json:"style,omitempty"`             // Style is the graphical style of the link
 }
 
+// tool function to check if a link is a link between a compute and a resource
+func (l *GraphLink) IsComputeLink(g Graph) (bool, string) {
+	if g.Items == nil {
+		return false, ""
+	}
+	if d, ok := g.Items[l.Source.ID]; ok && d.Compute != nil {
+		return true, d.Compute.UUID
+	}
+	if d, ok := g.Items[l.Destination.ID]; ok && d.Compute != nil {
+		return true, d.Compute.UUID
+	}
+	return false, ""
+}
+
 // GraphLinkStyle is a struct that represents the style of a link in a graph
 type GraphLinkStyle struct {
 	Color           int64    `bson:"color" json:"color"`                         // Color is the graphical color of the link (int description of a color, can be transpose as hex)
@@ -64,7 +187,7 @@ type GraphLinkStyle struct {
 
 // Position is a struct that represents a graphical position
 type Position struct {
-	ID string  `json:"id" bson:"id"`                   // ID reprents ItemID (optionnal), TODO: rename to ItemID
+	ID string  `json:"id" bson:"id"`                   // ID reprents ItemID (optionnal)
 	X  float64 `json:"x" bson:"x" validate:"required"` // X is the graphical x position
 	Y  float64 `json:"y" bson:"y" validate:"required"` // Y is the graphical y position
 }

models/workflow/workflow.go

@@ -2,8 +2,10 @@ package workflow
 
 import (
 	"errors"
+	"time"
 
 	"cloud.o-forge.io/core/oc-lib/models/collaborative_area/shallow_collaborative_area"
+	"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"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
@@ -19,29 +21,61 @@ import (
  */
 type AbstractWorkflow struct {
 	resources.ResourceSet
-	Graph          *graph.Graph      `bson:"graph,omitempty" json:"graph,omitempty"`       // Graph UI & logic representation of the workflow
+	Graph          *graph.Graph `bson:"graph,omitempty" json:"graph,omitempty"` // Graph UI & logic representation of the workflow
-	ScheduleActive bool              `json:"schedule_active" bson:"schedule_active"`       // ScheduleActive is a flag that indicates if the schedule is active, if not the workflow is not scheduled and no execution or booking will be set
+	ScheduleActive bool         `json:"schedule_active" bson:"schedule_active"` // ScheduleActive is a flag that indicates if the schedule is active, if not the workflow is not scheduled and no execution or booking will be set
-	Schedule       *WorkflowSchedule `bson:"schedule,omitempty" json:"schedule,omitempty"` // Schedule is the schedule of the workflow
+	// Schedule       *WorkflowSchedule `bson:"schedule,omitempty" json:"schedule,omitempty"` // Schedule is the schedule of the workflow
-	Shared         []string          `json:"shared,omitempty" bson:"shared,omitempty"`     // Shared is the ID of the shared workflow
+	Shared []string `json:"shared,omitempty" bson:"shared,omitempty"` // Shared is the ID of the shared workflow
 }
 
-func (w *AbstractWorkflow) GetWorkflows() (list_computings []graph.GraphItem) {
+func (d *Workflow) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor(request) // Create a new instance of the accessor
+}
+
+func (w *AbstractWorkflow) GetGraphItems(f func(item graph.GraphItem) bool) (list_datas []graph.GraphItem) {
 	for _, item := range w.Graph.Items {
-		if item.Workflow != nil {
+		if f(item) {
-			list_computings = append(list_computings, item)
+			list_datas = append(list_datas, item)
 		}
 	}
 	return
 }
 
-func (w *AbstractWorkflow) GetComputeByRelatedProcessing(processingID string) []*resources.ComputeResource {
+func (w *AbstractWorkflow) GetResources(f func(item graph.GraphItem) bool) map[string]resources.ShallowResourceInterface {
-	storages := []*resources.ComputeResource{}
+	list_datas := map[string]resources.ShallowResourceInterface{}
+	for _, item := range w.Graph.Items {
+		if f(item) {
+			res := item.GetResource()
+			list_datas[res.GetID()] = res
+		}
+	}
+	return list_datas
+}
+
+func (w *AbstractWorkflow) GetPricedItem(f func(item graph.GraphItem) bool) map[string]pricing.PricedItemITF {
+	list_datas := map[string]pricing.PricedItemITF{}
+	for _, item := range w.Graph.Items {
+		if f(item) {
+			res := item.GetResource()
+			ord := item.GetPricedItem()
+			list_datas[res.GetID()] = ord
+		}
+	}
+	return list_datas
+}
+
+func (w *AbstractWorkflow) GetByRelatedProcessing(processingID string, g func(item graph.GraphItem) bool) []resources.ShallowResourceInterface {
+	storages := []resources.ShallowResourceInterface{}
 	for _, link := range w.Graph.Links {
-		nodeID := link.Destination.ID                 // we considers that the processing is the destination
+		nodeID := link.Destination.ID
-		node := w.Graph.Items[link.Source.ID].Compute // we are looking for the storage as source
+		var node resources.ShallowResourceInterface
-		if node == nil {                              // if the source is not a storage, we consider that the destination is the storage
+		if g(w.Graph.Items[link.Source.ID]) {
-			nodeID = link.Source.ID                           // and the processing is the source
+			item := w.Graph.Items[link.Source.ID]
-			node = w.Graph.Items[link.Destination.ID].Compute // we are looking for the storage as destination
+			node = item.GetResource()
+		}
+		if node == nil && g(w.Graph.Items[link.Destination.ID]) { // if the source is not a storage, we consider that the destination is the storage
+			nodeID = link.Source.ID
+			item := w.Graph.Items[link.Destination.ID] // and the processing is the source
+			node = item.GetResource()                  // we are looking for the storage as destination
 		}
 		if processingID == nodeID && node != nil { // if the storage is linked to the processing
 			storages = append(storages, node)
@@ -50,43 +84,24 @@ func (w *AbstractWorkflow) GetComputeByRelatedProcessing(processingID string) []
 	return storages
 }
 
-func (w *AbstractWorkflow) GetStoragesByRelatedProcessing(processingID string) []*resources.StorageResource {
+func (wf *AbstractWorkflow) IsProcessing(item graph.GraphItem) bool {
-	storages := []*resources.StorageResource{}
+	return item.Processing != nil
-	for _, link := range w.Graph.Links {
-		nodeID := link.Destination.ID                 // we considers that the processing is the destination
-		node := w.Graph.Items[link.Source.ID].Storage // we are looking for the storage as source
-		if node == nil {                              // if the source is not a storage, we consider that the destination is the storage
-			nodeID = link.Source.ID                           // and the processing is the source
-			node = w.Graph.Items[link.Destination.ID].Storage // we are looking for the storage as destination
-		}
-		if processingID == nodeID && node != nil { // if the storage is linked to the processing
-			storages = append(storages, node)
-		}
-	}
-	return storages
 }
 
-func (w *AbstractWorkflow) GetProcessings() (list_computings []graph.GraphItem) {
+func (wf *AbstractWorkflow) IsCompute(item graph.GraphItem) bool {
-	for _, item := range w.Graph.Items {
+	return item.Compute != nil
-		if item.Processing != nil {
-			list_computings = append(list_computings, item)
-		}
-	}
-	return
 }
 
-// tool function to check if a link is a link between a compute and a resource
+func (wf *AbstractWorkflow) IsData(item graph.GraphItem) bool {
-func (w *AbstractWorkflow) isDCLink(link graph.GraphLink) (bool, string) {
+	return item.Data != nil
-	if w.Graph == nil || w.Graph.Items == nil {
+}
-		return false, ""
+
-	}
+func (wf *AbstractWorkflow) IsStorage(item graph.GraphItem) bool {
-	if d, ok := w.Graph.Items[link.Source.ID]; ok && d.Compute != nil {
+	return item.Storage != nil
-		return true, d.Compute.UUID
+}
-	}
+
-	if d, ok := w.Graph.Items[link.Destination.ID]; ok && d.Compute != nil {
+func (wf *AbstractWorkflow) IsWorkflow(item graph.GraphItem) bool {
-		return true, d.Compute.UUID
+	return item.Workflow != nil
-	}
-	return false, ""
 }
 
 /*
@@ -98,18 +113,51 @@ type Workflow struct {
 	AbstractWorkflow     // AbstractWorkflow contains the basic fields of a workflow
 }
 
-func (ao *Workflow) VerifyAuth(username string, peerID string, groups []string) bool {
+func (w *Workflow) GetNearestStart(start time.Time) float64 {
+	near := float64(10000000000)
+	for _, item := range w.Graph.Items {
+		if item.GetResource().GetLocationStart() == nil {
+			continue
+		}
+		newS := item.GetResource().GetLocationStart()
+		if newS.Sub(start).Seconds() < near {
+			near = newS.Sub(start).Seconds()
+		}
+		// get the nearest start from start var
+	}
+	return near
+}
+
+func (w *Workflow) GetLongestTime(end *time.Time) float64 {
+	if end == nil {
+		return -1
+	}
+	longestTime := float64(0)
+	for _, item := range w.GetGraphItems(w.IsProcessing) {
+		if item.GetResource().GetLocationEnd() == nil {
+			continue
+		}
+		newS := item.GetResource().GetLocationEnd()
+		if longestTime < newS.Sub(*end).Seconds() {
+			longestTime = newS.Sub(*end).Seconds()
+		}
+		// get the nearest start from start var
+	}
+	return longestTime
+}
+
+func (ao *Workflow) VerifyAuth(request *tools.APIRequest) bool {
 	isAuthorized := false
 	if len(ao.Shared) > 0 {
 		for _, shared := range ao.Shared {
-			shared, code, _ := shallow_collaborative_area.New(tools.COLLABORATIVE_AREA, username, peerID, groups, nil).LoadOne(shared)
+			shared, code, _ := shallow_collaborative_area.NewAccessor(request).LoadOne(shared)
 			if code != 200 || shared == nil {
 				isAuthorized = false
 			}
-			isAuthorized = shared.VerifyAuth(username, peerID, groups)
+			isAuthorized = shared.VerifyAuth(request)
 		}
 	}
-	return ao.AbstractObject.VerifyAuth(username, peerID, groups) || isAuthorized
+	return ao.AbstractObject.VerifyAuth(request) || isAuthorized
 }
 
 /*
@@ -120,19 +168,19 @@ func (wfa *Workflow) CheckBooking(caller *tools.HTTPCaller) (bool, error) {
 	if wfa.Graph == nil { // no graph no booking
 		return false, nil
 	}
-	accessor := (&resources.ComputeResource{}).GetAccessor("", "", []string{}, caller)
+	accessor := (&resources.ComputeResource{}).GetAccessor(&tools.APIRequest{Caller: caller})
 	for _, link := range wfa.Graph.Links {
-		if ok, dc_id := wfa.isDCLink(link); ok { // check if the link is a link between a compute and a resource
+		if ok, compute_id := link.IsComputeLink(*wfa.Graph); ok { // check if the link is a link between a compute and a resource
-			dc, code, _ := accessor.LoadOne(dc_id)
+			compute, code, _ := accessor.LoadOne(compute_id)
 			if code != 200 {
 				continue
 			}
 			// CHECK BOOKING ON PEER, compute could be a remote one
-			peerID := dc.(*resources.ComputeResource).PeerID
+			peerID := compute.(*resources.ComputeResource).CreatorID
 			if peerID == "" {
 				return false, errors.New("no peer id")
 			} // no peer id no booking, we need to know where to book
-			_, err := (&peer.Peer{}).LaunchPeerExecution(peerID, dc_id, tools.BOOKING, tools.GET, nil, caller)
+			_, err := (&peer.Peer{}).LaunchPeerExecution(peerID, compute_id, tools.BOOKING, tools.GET, nil, caller)
 			if err != nil {
 				return false, err
 			}
@@ -140,7 +188,3 @@ func (wfa *Workflow) CheckBooking(caller *tools.HTTPCaller) (bool, error) {
 	}
 	return true, nil
 }
-
-func (d *Workflow) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
-	return New(tools.WORKFLOW, username, peerID, groups, caller) // Create a new instance of the accessor
-}

models/workflow/workflow_history_mongo_accessor.go

@@ -8,8 +8,8 @@ import (
 
 type WorkflowHistory struct{ Workflow }
 
-func (d *WorkflowHistory) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *WorkflowHistory) GetAccessor(request tools.APIRequest) utils.Accessor {
-	return New(tools.WORKSPACE_HISTORY, username, peerID, groups, caller) // Create a new instance of the accessor
+	return NewAccessorHistory(request) // Create a new instance of the accessor
 }
 func (r *WorkflowHistory) GenerateID() {
 	r.UUID = uuid.New().String()

models/workflow/workflow_mongo_accessor.go

@@ -1,183 +1,55 @@
 package workflow
 
 import (
-	"errors"
-	"fmt"
-	"slices"
-	"strings"
-	"time"
-
 	"cloud.o-forge.io/core/oc-lib/dbs"
-	"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/collaborative_area/shallow_collaborative_area"
 	"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/utils"
-	"cloud.o-forge.io/core/oc-lib/models/workflow_execution"
 	"cloud.o-forge.io/core/oc-lib/models/workspace"
 	"cloud.o-forge.io/core/oc-lib/tools"
-	cron "github.com/robfig/cron"
 )
 
 type workflowMongoAccessor struct {
-	utils.AbstractAccessor // AbstractAccessor contains the basic fields of an accessor (model, caller)
+	utils.AbstractAccessor    // AbstractAccessor contains the basic fields of an accessor (model, caller)
-
 	computeResourceAccessor   utils.Accessor
 	collaborativeAreaAccessor utils.Accessor
-	executionAccessor         utils.Accessor
 	workspaceAccessor         utils.Accessor
 }
 
+func NewAccessorHistory(request *tools.APIRequest) *workflowMongoAccessor {
+	return new(tools.WORKFLOW_HISTORY, request)
+}
+
+func NewAccessor(request *tools.APIRequest) *workflowMongoAccessor {
+	return new(tools.WORKFLOW, request)
+}
+
 // New creates a new instance of the workflowMongoAccessor
-func New(t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller) *workflowMongoAccessor {
+func new(t tools.DataType, request *tools.APIRequest) *workflowMongoAccessor {
 	return &workflowMongoAccessor{
-		computeResourceAccessor:   (&resources.ComputeResource{}).GetAccessor(username, peerID, groups, nil),
+		computeResourceAccessor:   (&resources.ComputeResource{}).GetAccessor(request),
-		collaborativeAreaAccessor: (&shallow_collaborative_area.ShallowCollaborativeArea{}).GetAccessor(username, peerID, groups, nil),
+		collaborativeAreaAccessor: (&shallow_collaborative_area.ShallowCollaborativeArea{}).GetAccessor(request),
-		executionAccessor:         (&workflow_execution.WorkflowExecution{}).GetAccessor(username, peerID, groups, nil),
+		workspaceAccessor:         (&workspace.Workspace{}).GetAccessor(request),
-		workspaceAccessor:         (&workspace.Workspace{}).GetAccessor(username, peerID, groups, nil),
 		AbstractAccessor: utils.AbstractAccessor{
-			Logger: logs.CreateLogger(t.String()), // Create a logger with the data type
+			Logger:  logs.CreateLogger(t.String()), // Create a logger with the data type
-			Caller: caller,
+			Request: request,
-			PeerID: peerID,
+			Type:    t,
-			User:   username,
-			Groups: groups, // Set the caller
-			Type:   t,
 		},
 	}
 }
 
-/*
-* THERE IS A LOT IN THIS FILE SHOULD BE AWARE OF THE COMMENTS
- */
-
-/*
-* getExecutions is a function that returns the executions of a workflow
-* it returns an array of workflow_execution.WorkflowExecution
- */
-func (a *workflowMongoAccessor) getExecutions(id string, data *Workflow) ([]*workflow_execution.WorkflowExecution, error) {
-	workflows_execution := []*workflow_execution.WorkflowExecution{}
-	if data.Schedule != nil { // only set execution on a scheduled workflow
-		if data.Schedule.Start == nil { // if no start date, return an error
-			return workflows_execution, errors.New("should get a start date on the scheduler.")
-		}
-		if data.Schedule.End != nil && data.Schedule.End.IsZero() { // if end date is zero, set it to nil
-			data.Schedule.End = nil
-		}
-		if len(data.Schedule.Cron) > 0 { // if cron is set then end date should be set
-			if data.Schedule.End == nil {
-				return workflows_execution, errors.New("a cron task should have an end date.")
-			}
-			cronStr := strings.Split(data.Schedule.Cron, " ") // split the cron string to treat it
-			if len(cronStr) < 6 {                             // if the cron string is less than 6 fields, return an error because format is : ss mm hh dd MM dw (6 fields)
-				return nil, errors.New("Bad cron message: " + data.Schedule.Cron + ". Should be at least ss mm hh dd MM dw")
-			}
-			subCron := strings.Join(cronStr[:6], " ")
-			// cron should be parsed as ss mm hh dd MM dw t (min 6 fields)
-			specParser := cron.NewParser(cron.Second | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow) // create a new cron parser
-			sched, err := specParser.Parse(subCron)                                                                // parse the cron string
-			if err != nil {
-				return workflows_execution, errors.New("Bad cron message: " + err.Error())
-			}
-			// loop through the cron schedule to set the executions
-			for s := sched.Next(*data.Schedule.Start); !s.IsZero() && s.Before(*data.Schedule.End); s = sched.Next(s) {
-				obj := &workflow_execution.WorkflowExecution{
-					AbstractObject: utils.AbstractObject{
-						Name: data.Schedule.Name, // set the name of the execution
-					},
-					ExecDate:   &s,                // set the execution date
-					EndDate:    data.Schedule.End, // set the end date
-					State:      1,                 // set the state to 1 (scheduled)
-					WorkflowID: id,                // set the workflow id dependancy of the execution
-				}
-				workflows_execution = append(workflows_execution, obj) // append the execution to the array
-			}
-
-		} else { // if no cron, set the execution to the start date
-			obj := &workflow_execution.WorkflowExecution{ // create a new execution
-				AbstractObject: utils.AbstractObject{
-					Name: data.Schedule.Name,
-				},
-				ExecDate:   data.Schedule.Start,
-				EndDate:    data.Schedule.End,
-				State:      1,
-				WorkflowID: id,
-			}
-			workflows_execution = append(workflows_execution, obj) // append the execution to the array
-		}
-	}
-	return workflows_execution, nil
-}
-
 // DeleteOne deletes a workflow from the database, delete depending executions and bookings
 func (a *workflowMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
-	a.execution(id, &Workflow{
-		AbstractWorkflow: AbstractWorkflow{ScheduleActive: false},
-	}, true) // delete the executions
 	res, code, err := utils.GenericDeleteOne(id, a)
 	if res != nil && code == 200 {
 		a.execute(res.(*Workflow), true, false) // up to date the workspace for the workflow
-		a.share(res.(*Workflow), true, a.Caller)
+		a.share(res.(*Workflow), true, a.GetCaller())
 	}
 	return res, code, err
 }
 
-/*
-* book is a function that books a workflow on the peers
-* it takes the workflow id, the real data and the executions
-* it returns an error if the booking fails
- */
-func (a *workflowMongoAccessor) book(id string, realData *Workflow, execs []*workflow_execution.WorkflowExecution) error {
-	if a.Caller == nil || a.Caller.URLS == nil || a.Caller.URLS[tools.BOOKING] == nil {
-		return errors.New("no caller defined")
-	}
-	methods := a.Caller.URLS[tools.BOOKING]
-	if _, ok := methods[tools.POST]; !ok {
-		return errors.New("no path found")
-	}
-	res, code, _ := a.LoadOne(id)
-	if code != 200 {
-		return errors.New("could not load workflow")
-	}
-	r := res.(*Workflow)
-	g := r.Graph
-	if realData.Graph != nil { // if the graph is set, set it to the real data
-		g = realData.Graph
-	}
-	if g != nil && g.Links != nil && len(g.Links) > 0 { // if the graph is set and has links then book the workflow (even on ourselves)
-		isDCFound := []string{}
-		for _, link := range g.Links {
-			if ok, dc_id := realData.isDCLink(link); ok { // check if the link is a link between a compute and a resource booking is only on compute
-				if slices.Contains(isDCFound, dc_id) {
-					continue
-				} // if the compute is already found, skip it
-				isDCFound = append(isDCFound, dc_id)
-				dc, code, _ := a.computeResourceAccessor.LoadOne(dc_id)
-				if code != 200 {
-					continue
-				}
-				// CHECK BOOKING
-				peerID := dc.(*resources.ComputeResource).PeerID
-				if peerID == "" { // no peer id no booking
-					continue
-				}
-				// BOOKING ON PEER
-				_, err := (&peer.Peer{}).LaunchPeerExecution(peerID, "", tools.BOOKING, tools.POST,
-					(&workflow_execution.WorkflowExecutions{ // it's the standard model for booking see OC-PEER
-						WorkflowID: id,    // set the workflow id "WHO"
-						ResourceID: dc_id, // set the compute id "WHERE"
-						Executions: execs, // set the executions to book "WHAT"
-					}).Serialize(), a.Caller)
-				if err != nil {
-					fmt.Println("BOOKING", err)
-					return err
-				}
-			}
-		}
-	}
-	return nil
-}
-
 /*
 * share is a function that shares a workflow to the peers if the workflow is shared
  */
@@ -197,10 +69,12 @@ func (a *workflowMongoAccessor) share(realData *Workflow, delete bool, caller *t
 			if ok, _ := paccess.IsMySelf(); ok { // if the peer is the current peer, never share because it will create a loop
 				continue
 			}
-			if delete { // if the workflow is deleted, share the deletion
+			if delete { // if the workflow is deleted, share the deletion	orderResourceAccessor     utils.Accessor
+
 				history := NewHistory()
 				history.StoreOne(history.MapFromWorkflow(res.(*Workflow)))
-				_, err = paccess.LaunchPeerExecution(p, res.GetID(), tools.WORKFLOW, tools.DELETE, map[string]interface{}{}, caller)
+				_, err = paccess.LaunchPeerExecution(p, res.GetID(), tools.WORKFLOW, tools.DELETE,
+					map[string]interface{}{}, caller)
 			} else { // if the workflow is updated, share the update
 				_, err = paccess.LaunchPeerExecution(p, res.GetID(), tools.WORKFLOW, tools.PUT,
 					res.Serialize(res), caller)
@@ -212,99 +86,30 @@ func (a *workflowMongoAccessor) share(realData *Workflow, delete bool, caller *t
 	}
 }
 
-/*
-* execution is a create or delete function for the workflow executions depending on the schedule of the workflow
- */
-func (a *workflowMongoAccessor) execution(id string, realData *Workflow, delete bool) (int, error) {
-	nats := tools.NewNATSCaller() // create a new nats caller because executions are sent to the nats for daemons
-	mongo.MONGOService.DeleteMultiple(map[string]interface{}{
-		"state":       1, // only delete the scheduled executions only scheduled if executions are in progress or ended, they should not be deleted for registration
-		"workflow_id": id,
-	}, tools.WORKFLOW_EXECUTION.String())
-	err := a.book(id, realData, []*workflow_execution.WorkflowExecution{}) // delete the booking of the workflow on the peers
-	fmt.Println("DELETE BOOKING", err)
-	nats.SetNATSPub(tools.WORKFLOW.String(), tools.REMOVE, realData) // send the deletion to the nats
-	if err != nil {
-		return 409, err
-	}
-
-	execs, err := a.getExecutions(id, realData) // get the executions of the workflow
-	if err != nil {
-		return 422, err
-	}
-	if !realData.ScheduleActive || delete { // if the schedule is not active, delete the executions
-		execs = []*workflow_execution.WorkflowExecution{}
-	}
-	err = a.book(id, realData, execs) // book the workflow on the peers
-	fmt.Println("BOOKING", err)
-	if err != nil {
-		return 409, err // if the booking fails, return an error for integrity between peers
-	}
-	fmt.Println("BOOKING", delete)
-	for _, obj := range execs {
-		_, code, err := a.executionAccessor.StoreOne(obj)
-		fmt.Println("EXEC", code, err)
-		if code != 200 {
-			return code, err
-		}
-	}
-	nats.SetNATSPub(tools.WORKFLOW.String(), tools.CREATE, realData) // send the creation to the nats
-	return 200, nil
-}
-
 // UpdateOne updates a workflow in the database
 func (a *workflowMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
-	res, code, err := a.LoadOne(id)
-	if code != 200 {
-		return nil, 409, err
-	}
-
 	// avoid the update if the schedule is the same
-	avoid := set.(*Workflow).Schedule == nil || (res.(*Workflow).Schedule != nil && res.(*Workflow).ScheduleActive == set.(*Workflow).ScheduleActive && res.(*Workflow).Schedule.Start == set.(*Workflow).Schedule.Start && res.(*Workflow).Schedule.End == set.(*Workflow).Schedule.End && res.(*Workflow).Schedule.Cron == set.(*Workflow).Schedule.Cron)
+	res, code, err := utils.GenericUpdateOne(set, id, a, &Workflow{})
-	res, code, err = utils.GenericUpdateOne(set, id, a, &Workflow{})
 	if code != 200 {
 		return nil, code, err
 	}
 	workflow := res.(*Workflow)
-	if !avoid { // if the schedule is not avoided, update the executions
+	a.execute(workflow, false, false)       // update the workspace for the workflow
-		if code, err := a.execution(id, workflow, false); code != 200 {
+	a.share(workflow, false, a.GetCaller()) // share the update to the peers
-			return nil, code, errors.New("could not update the executions : " + err.Error())
-		}
-	}
-	fmt.Println("UPDATE", workflow.ScheduleActive, workflow.Schedule)
-	if workflow.ScheduleActive && workflow.Schedule != nil { // if the workflow is scheduled, update the executions
-		now := time.Now().UTC()
-		if (workflow.Schedule.End != nil && now.After(*workflow.Schedule.End)) || (workflow.Schedule.End == nil && workflow.Schedule.Start != nil && now.After(*workflow.Schedule.Start)) { // if the start date is passed, then you can book
-			workflow.ScheduleActive = false
-			utils.GenericRawUpdateOne(workflow, id, a)
-		} // if the start date is passed, update the executions
-	}
-	a.execute(workflow, false, false)  // update the workspace for the workflow
-	a.share(workflow, false, a.Caller) // share the update to the peers
 	return res, code, nil
 }
 
 // StoreOne stores a workflow in the database
 func (a *workflowMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
 	d := data.(*Workflow)
-	if d.ScheduleActive && d.Schedule != nil { // if the workflow is scheduled, update the executions
-		now := time.Now().UTC()
-		if (d.Schedule.End != nil && now.After(*d.Schedule.End)) || (d.Schedule.End == nil && d.Schedule.Start != nil && now.After(*d.Schedule.Start)) { // if the start date is passed, then you can book
-			d.ScheduleActive = false
-		} // if the start date is passed, update the executions
-	}
 	res, code, err := utils.GenericStoreOne(d, a)
 	if err != nil || code != 200 {
 		return nil, code, err
 	}
 	workflow := res.(*Workflow)
 
-	a.share(workflow, false, a.Caller) // share the creation to the peers
+	a.share(workflow, false, a.GetCaller()) // share the creation to the peers
-	//store the executions
+	a.execute(workflow, false, false)       // store the workspace for the workflow
-	if code, err := a.execution(res.GetID(), workflow, false); err != nil {
-		return nil, code, err
-	}
-	a.execute(workflow, false, false) // store the workspace for the workflow
 	return res, code, nil
 }
 
@@ -322,7 +127,7 @@ func (a *workflowMongoAccessor) execute(workflow *Workflow, delete bool, active
 			"abstractobject.name": {{Operator: dbs.LIKE.String(), Value: workflow.Name + "_workspace"}},
 		},
 	}
-	resource, _, err := a.workspaceAccessor.Search(filters, "")
+	resource, _, err := a.workspaceAccessor.Search(filters, "", workflow.IsDraft)
 	if delete { // if delete is set to true, delete the workspace
 		for _, r := range resource {
 			a.workspaceAccessor.DeleteOne(r.GetID())
@@ -358,22 +163,15 @@ func (a *workflowMongoAccessor) execute(workflow *Workflow, delete bool, active
 func (a *workflowMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericLoadOne[*Workflow](id, func(d utils.DBObject) (utils.DBObject, int, error) {
 		w := d.(*Workflow)
-		if w.ScheduleActive && w.Schedule != nil { // if the workflow is scheduled, update the executions
-			now := time.Now().UTC()
-			if (w.Schedule.End != nil && now.After(*w.Schedule.End)) || (w.Schedule.End == nil && w.Schedule.Start != nil && now.After(*w.Schedule.Start)) { // if the start date is passed, then you can book
-				w.ScheduleActive = false
-				utils.GenericRawUpdateOne(d, id, a)
-			} // if the start date is passed, update the executions
-		}
 		a.execute(w, false, true) // if no workspace is attached to the workflow, create it
 		return d, 200, nil
 	}, a)
 }
 
-func (a *workflowMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (a *workflowMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	return utils.GenericLoadAll[*Workflow](func(d utils.DBObject) utils.ShallowDBObject { return &d.(*Workflow).AbstractObject }, a)
+	return utils.GenericLoadAll[*Workflow](func(d utils.DBObject) utils.ShallowDBObject { return &d.(*Workflow).AbstractObject }, isDraft, a)
 }
 
-func (a *workflowMongoAccessor) Search(filters *dbs.Filters, search string) ([]utils.ShallowDBObject, int, error) {
+func (a *workflowMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	return utils.GenericSearch[*Workflow](filters, search, (&Workflow{}).GetObjectFilters(search), func(d utils.DBObject) utils.ShallowDBObject { return d }, a)
+	return utils.GenericSearch[*Workflow](filters, search, (&Workflow{}).GetObjectFilters(search), func(d utils.DBObject) utils.ShallowDBObject { return d }, isDraft, a)
 }

models/workflow/workflow_schedule.go

@@ -1,23 +0,0 @@
-package workflow
-
-import "time"
-
-// WorkflowSchedule is a struct that contains the scheduling information of a workflow
-type ScheduleMode int
-
-const (
-	TASK ScheduleMode = iota
-	SERVICE
-)
-
-/*
-* WorkflowSchedule is a struct that contains the scheduling information of a workflow
-* It contains the mode of the schedule (Task or Service), the name of the schedule, the start and end time of the schedule and the cron expression
- */
-type WorkflowSchedule struct {
-	Mode  int64      `json:"mode" bson:"mode" validate:"required"`               // Mode is the mode of the schedule (Task or Service)
-	Name  string     `json:"name" bson:"name" validate:"required"`               // Name is the name of the schedule
-	Start *time.Time `json:"start" bson:"start" validate:"required,ltfield=End"` // Start is the start time of the schedule, is required and must be less than the End time
-	End   *time.Time `json:"end,omitempty" bson:"end,omitempty"`                 // End is the end time of the schedule
-	Cron  string     `json:"cron,omitempty" bson:"cron,omitempty"`               // here the cron format : ss mm hh dd MM dw task
-}

models/workflow/workflow_test.go

@@ -13,7 +13,7 @@ func TestStoreOneWorkflow(t *testing.T) {
 		AbstractObject: utils.AbstractObject{Name: "testWorkflow"},
 	}
 
-	wma := New(tools.WORKFLOW, "", "", nil, nil)
+	wma := NewAccessor(tools.APIRequest{})
 	id, _, _ := wma.StoreOne(&w)
 
 	assert.NotEmpty(t, id)
@@ -24,7 +24,7 @@ func TestLoadOneWorkflow(t *testing.T) {
 		AbstractObject: utils.AbstractObject{Name: "testWorkflow"},
 	}
 
-	wma := New(tools.WORKFLOW, "", "", nil, nil)
+	wma := NewAccessor(tools.APIRequest{})
 	new_w, _, _ := wma.StoreOne(&w)
 	assert.Equal(t, w, new_w)
 }

models/workflow_execution/workflow_execution.go

@@ -1,124 +1,136 @@
 package workflow_execution
 
 import (
-	"encoding/json"
 	"strings"
 	"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"
+	"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/models/workflow"
 	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
+	"go.mongodb.org/mongo-driver/bson/primitive"
 )
 
-// ScheduledType - Enum for the different states of a workflow execution
-type ScheduledType int
-
-const (
-	SCHEDULED ScheduledType = iota + 1
-	STARTED
-	FAILURE
-	SUCCESS
-	FORGOTTEN
-)
-
-var str = [...]string{
-	"scheduled",
-	"started",
-	"failure",
-	"success",
-	"forgotten",
-}
-
-func FromInt(i int) string {
-	return str[i]
-}
-
-func (d ScheduledType) String() string {
-	return str[d]
-}
-
-// EnumIndex - Creating common behavior - give the type a EnumIndex functio
-func (d ScheduledType) EnumIndex() int {
-	return int(d)
-}
-
 /*
 * WorkflowExecutions is a struct that represents a list of workflow executions
 * Warning: No user can write (del, post, put) a workflow execution, it is only used by the system
 * workflows generate their own executions
  */
 type WorkflowExecutions struct {
-	WorkflowID string               `json:"workflow_id" bson:"workflow_id"`
+	utils.AbstractObject                      // AbstractObject contains the basic fields of an object (id, name)
-	ResourceID string               `json:"resource_id" bson:"resource_id"`
+	ExecDate             time.Time            `json:"execution_date,omitempty" bson:"execution_date,omitempty" validate:"required"` // ExecDate is the execution date of the workflow, is required
-	Executions []*WorkflowExecution `json:"executions" bson:"executions"`
+	EndDate              *time.Time           `json:"end_date,omitempty" bson:"end_date,omitempty"`                                 // EndDate is the end date of the workflow
+	State                common.ScheduledType `json:"state" bson:"state" default:"0"`                                               // State is the state of the workflow
+	WorkflowID           string               `json:"workflow_id" bson:"workflow_id,omitempty"`                                     // WorkflowID is the ID of the workflow
 }
 
-// New - Creates a new instance of the WorkflowExecutions from a map
+func (r *WorkflowExecutions) StoreDraftDefault() {
-func (dma *WorkflowExecutions) Deserialize(j map[string]interface{}) *WorkflowExecutions {
+	r.IsDraft = true
-	b, err := json.Marshal(j)
+}
-	if err != nil {
+
-		return nil
+func (r *WorkflowExecutions) CanUpdate(set utils.DBObject) (bool, utils.DBObject) {
+	if r.State != set.(*WorkflowExecutions).State {
+		return true, &WorkflowExecutions{State: set.(*WorkflowExecutions).State} // only state can be updated
 	}
-	json.Unmarshal(b, dma)
+	return r.IsDraft, set // only draft buying can be updated
-	return dma
 }
 
-// Serialize - Returns the WorkflowExecutions as a map
+func (r *WorkflowExecutions) CanDelete() bool {
-func (dma *WorkflowExecutions) Serialize() map[string]interface{} {
+	return r.IsDraft // only draft bookings can be deleted
-	var m map[string]interface{}
+}
-	b, err := json.Marshal(dma)
+
-	if err != nil {
+func (wfa *WorkflowExecutions) Equals(we *WorkflowExecutions) bool {
-		return nil
+	return wfa.ExecDate.Equal(we.ExecDate) && wfa.WorkflowID == we.WorkflowID
+}
+
+func (ws *WorkflowExecutions) PurgeDraft(request *tools.APIRequest) error {
+	if ws.EndDate == nil {
+		// if no end... then Book like a savage
+		e := ws.ExecDate.Add(time.Hour)
+		ws.EndDate = &e
 	}
-	json.Unmarshal(b, &m)
+	accessor := ws.GetAccessor(request)
-	return m
+	res, code, err := accessor.Search(&dbs.Filters{
-}
+		And: map[string][]dbs.Filter{ // check if there is a booking on the same compute resource by filtering on the compute_resource_id, the state and the execution date
-
+			"state":       {{Operator: dbs.EQUAL.String(), Value: common.DRAFT.EnumIndex()}},
-/*
+			"workflow_id": {{Operator: dbs.EQUAL.String(), Value: ws.WorkflowID}},
-* WorkflowExecution is a struct that represents a workflow execution
+			"execution_date": {
-* Warning: No user can write (del, post, put)  a workflow execution, it is only used by the system
+				{Operator: dbs.LTE.String(), Value: primitive.NewDateTimeFromTime(*ws.EndDate)},
-* workflows generate their own executions
+				{Operator: dbs.GTE.String(), Value: primitive.NewDateTimeFromTime(ws.ExecDate)},
- */
+			},
-type WorkflowExecution struct {
+		},
-	utils.AbstractObject               // AbstractObject contains the basic fields of an object (id, name)
+	}, "", ws.IsDraft)
-	ExecDate             *time.Time    `json:"execution_date,omitempty" bson:"execution_date,omitempty" validate:"required"` // ExecDate is the execution date of the workflow, is required
+	if code != 200 || err != nil {
-	EndDate              *time.Time    `json:"end_date,omitempty" bson:"end_date,omitempty"`                                 // EndDate is the end date of the workflow
+		return err
-	State                ScheduledType `json:"state" bson:"state" default:"0"`                                               // State is the state of the workflow
+	}
-	WorkflowID           string        `json:"workflow_id" bson:"workflow_id,omitempty"`                                     // WorkflowID is the ID of the workflow
+	for _, r := range res {
-}
+		accessor.DeleteOne(r.GetID())
-
+	}
-func (wfa *WorkflowExecution) Equals(we *WorkflowExecution) bool {
+	return nil
-	return wfa.ExecDate.Equal(*we.ExecDate) && wfa.WorkflowID == we.WorkflowID
 }
 
 // tool to transform the argo status to a state
-func (wfa *WorkflowExecution) ArgoStatusToState(status string) *WorkflowExecution {
+func (wfa *WorkflowExecutions) ArgoStatusToState(status string) *WorkflowExecutions {
 	status = strings.ToLower(status)
 	switch status {
 	case "succeeded": // Succeeded
-		wfa.State = SUCCESS
+		wfa.State = common.SUCCESS
 	case "pending": // Pending
-		wfa.State = SCHEDULED
+		wfa.State = common.SCHEDULED
 	case "running": // Running
-		wfa.State = STARTED
+		wfa.State = common.STARTED
 	default: // Failed
-		wfa.State = FAILURE
+		wfa.State = common.FAILURE
 	}
 	return wfa
 }
 
-func (r *WorkflowExecution) GenerateID() {
+func (r *WorkflowExecutions) GenerateID() {
 	r.UUID = uuid.New().String()
 }
 
-func (d *WorkflowExecution) GetName() string {
+func (d *WorkflowExecutions) GetName() string {
 	return d.UUID + "_" + d.ExecDate.String()
 }
 
-func (d *WorkflowExecution) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *WorkflowExecutions) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New(tools.WORKFLOW_EXECUTION, username, peerID, groups, caller) // Create a new instance of the accessor
+	return NewShallowAccessor(request) // Create a new instance of the accessor
 }
 
-func (d *WorkflowExecution) VerifyAuth(username string, peerID string, groups []string) bool {
+func (d *WorkflowExecutions) VerifyAuth(request *tools.APIRequest) bool {
 	return true
 }
+
+func (d *WorkflowExecutions) ToBookings(wf *workflow.Workflow) []*booking.Booking {
+	booking := []*booking.Booking{}
+	for _, p := range wf.ProcessingResources {
+		booking = append(booking, d.toItemBooking(wf.GetByRelatedProcessing(p.GetID(), wf.IsStorage))...)
+		booking = append(booking, d.toItemBooking(wf.GetByRelatedProcessing(p.GetID(), wf.IsProcessing))...)
+	}
+	return booking
+}
+
+func (d *WorkflowExecutions) toItemBooking(ss []resources.ShallowResourceInterface) []*booking.Booking {
+	items := []*booking.Booking{}
+	for _, s := range ss {
+		start := d.ExecDate
+		if s := s.GetLocationStart(); s != nil {
+			start = *s
+		}
+		end := start.Add(time.Duration(s.GetExplicitDurationInS()) * time.Second)
+		bookingItem := &booking.Booking{
+			State:             common.DRAFT,
+			ResourceID:        s.GetID(),
+			ResourceType:      s.GetType(),
+			DestPeerID:        s.GetCreatorID(),
+			ExpectedStartDate: start,
+			ExpectedEndDate:   &end,
+		}
+		items = append(items, bookingItem)
+	}
+	return items
+}

models/workflow_execution/workflow_execution_mongo_accessor.go

@@ -1,10 +1,12 @@
 package workflow_execution
 
 import (
+	"errors"
 	"time"
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/logs"
+	"cloud.o-forge.io/core/oc-lib/models/common"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
@@ -13,57 +15,62 @@ type workflowExecutionMongoAccessor struct {
 	utils.AbstractAccessor
 }
 
-func New(t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller) *workflowExecutionMongoAccessor {
+func NewAccessor(request *tools.APIRequest) *workflowExecutionMongoAccessor {
 	return &workflowExecutionMongoAccessor{
 		utils.AbstractAccessor{
-			Logger: logs.CreateLogger(t.String()), // Create a logger with the data type
+			Logger:  logs.CreateLogger(tools.WORKFLOW_EXECUTION.String()), // Create a logger with the data type
-			Caller: caller,
+			Request: request,
-			PeerID: peerID,
+			Type:    tools.WORKFLOW_EXECUTION,
-			User:   username, // Set the caller
-			Groups: groups,   // Set the caller
-			Type:   t,
 		},
 	}
 }
 
 func (wfa *workflowExecutionMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
-	return utils.GenericDeleteOne(id, wfa)
+	return nil, 404, errors.New("not implemented")
 }
 
 func (wfa *workflowExecutionMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils.DBObject, int, error) {
-	return utils.GenericUpdateOne(set, id, wfa, &WorkflowExecution{})
+	return nil, 404, errors.New("not implemented")
 }
 
 func (wfa *workflowExecutionMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
-	return utils.GenericStoreOne(data, wfa)
+	return nil, 404, errors.New("not implemented")
 }
 
 func (wfa *workflowExecutionMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, int, error) {
-	return utils.GenericStoreOne(data, wfa)
+	return nil, 404, errors.New("not implemented")
 }
 
 func (a *workflowExecutionMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
-	return utils.GenericLoadOne[*WorkflowExecution](id, func(d utils.DBObject) (utils.DBObject, int, error) {
+	return utils.GenericLoadOne[*WorkflowExecutions](id, func(d utils.DBObject) (utils.DBObject, int, error) {
-		if d.(*WorkflowExecution).State == SCHEDULED && time.Now().UTC().After(*d.(*WorkflowExecution).ExecDate) {
+		if d.(*WorkflowExecutions).State == common.DRAFT && time.Now().UTC().After(d.(*WorkflowExecutions).ExecDate) {
-			d.(*WorkflowExecution).State = FORGOTTEN
+			utils.GenericDeleteOne(d.GetID(), a)
+			return nil, 404, errors.New("Not found")
+		}
+		if d.(*WorkflowExecutions).State == common.SCHEDULED && time.Now().UTC().After(d.(*WorkflowExecutions).ExecDate) {
+			d.(*WorkflowExecutions).State = common.FORGOTTEN
 			utils.GenericRawUpdateOne(d, id, a)
 		}
 		return d, 200, nil
 	}, a)
 }
 
-func (a *workflowExecutionMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (a *workflowExecutionMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
-	return utils.GenericLoadAll[*WorkflowExecution](a.getExec(), a)
+	return utils.GenericLoadAll[*WorkflowExecutions](a.getExec(), isDraft, a)
 }
 
-func (a *workflowExecutionMongoAccessor) Search(filters *dbs.Filters, search string) ([]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, (&WorkflowExecution{}).GetObjectFilters(search), a.getExec(), a)
+	return utils.GenericSearch[*WorkflowExecutions](filters, search, (&WorkflowExecutions{}).GetObjectFilters(search), a.getExec(), isDraft, a)
 }
 
 func (a *workflowExecutionMongoAccessor) getExec() func(utils.DBObject) utils.ShallowDBObject {
 	return func(d utils.DBObject) utils.ShallowDBObject {
-		if d.(*WorkflowExecution).State == SCHEDULED && time.Now().UTC().After(*d.(*WorkflowExecution).ExecDate) {
+		if d.(*WorkflowExecutions).State == common.DRAFT && time.Now().UTC().After(d.(*WorkflowExecutions).ExecDate) {
-			d.(*WorkflowExecution).State = FORGOTTEN
+			utils.GenericDeleteOne(d.GetID(), a)
+			return nil
+		}
+		if d.(*WorkflowExecutions).State == common.SCHEDULED && time.Now().UTC().After(d.(*WorkflowExecutions).ExecDate) {
+			d.(*WorkflowExecutions).State = common.FORGOTTEN
 			utils.GenericRawUpdateOne(d, d.GetID(), a)
 		}
 		return d

models/workflow_execution/workflow_scheduler.go

@@ -0,0 +1,249 @@
+package workflow_execution
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/models/common"
+	"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/utils"
+	"cloud.o-forge.io/core/oc-lib/models/workflow"
+	"cloud.o-forge.io/core/oc-lib/models/workflow/graph"
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/robfig/cron"
+)
+
+type Schedule struct {
+	Start time.Time
+	End   *time.Time
+}
+
+/*
+* WorkflowSchedule is a struct that contains the scheduling information of a workflow
+* It contains the mode of the schedule (Task or Service), the name of the schedule, the start and end time of the schedule and the cron expression
+ */
+// it's a flying object only use in a session time. It's not stored in the database
+type WorkflowSchedule struct {
+	Workflow           *workflow.Workflow    `json:"workflow,omitempty"`                    // Workflow is the workflow dependancy of the schedule
+	WorkflowExecutions []*WorkflowExecutions `json:"workflow_executions,omitempty"`         // WorkflowExecutions is the list of executions of the workflow
+	Message            string                `json:"message,omitempty"`                     // Message is the message of the schedule
+	Warning            string                `json:"warning,omitempty"`                     // Warning is the warning message of the schedule
+	Start              time.Time             `json:"start" validate:"required,ltfield=End"` // Start is the start time of the schedule, is required and must be less than the End time
+	End                *time.Time            `json:"end,omitempty"`                         // End is the end time of the schedule, is required and must be greater than the Start time
+	DurationS          float64               `json:"duration_s" default:"-1"`               // End is the end time of the schedule
+	Cron               string                `json:"cron,omitempty"`                        // here the cron format : ss mm hh dd MM dw task
+}
+
+func NewScheduler(start string, end string, durationInS float64, cron string) *WorkflowSchedule {
+	s, err := time.Parse("2006-01-02T15:04:05", start)
+	if err != nil {
+		return nil
+	}
+	ws := &WorkflowSchedule{
+		Start:     s,
+		DurationS: durationInS,
+		Cron:      cron,
+	}
+	e, err := time.Parse("2006-01-02T15:04:05", end)
+	if err == nil {
+		ws.End = &e
+	}
+	return ws
+}
+
+func (ws *WorkflowSchedule) CheckBooking(wfID string, caller *tools.HTTPCaller) (bool, *workflow.Workflow, []*WorkflowExecutions, error) {
+	if caller == nil && caller.URLS == nil && caller.URLS[tools.BOOKING] == nil || caller.URLS[tools.BOOKING][tools.POST] == "" {
+		return false, nil, []*WorkflowExecutions{}, errors.New("no caller defined")
+	}
+	access := workflow.NewAccessor(nil)
+	res, code, err := access.LoadOne(wfID)
+	if code != 200 {
+		return false, nil, []*WorkflowExecutions{}, errors.New("could not load the workflow with id: " + err.Error())
+	}
+	wf := res.(*workflow.Workflow)
+	wf, err = ws.planifyWorkflow(wf)
+	if err != nil {
+		return false, wf, []*WorkflowExecutions{}, err
+	}
+	ws.DurationS = wf.GetLongestTime(ws.End)
+	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(wf.GetLongestTime(ws.End))*time.Second).After(*ws.End) {
+		ws.Warning = "The workflow may be too long to be executed in the given time frame, we will try to book it anyway\n"
+	}
+	execs, err := ws.getExecutions(wf)
+	if err != nil {
+		return false, wf, []*WorkflowExecutions{}, err
+	}
+	for _, exec := range execs {
+		bookings := exec.ToBookings(wf)
+		for _, booking := range bookings {
+			_, err := (&peer.Peer{}).LaunchPeerExecution(booking.DestPeerID, "",
+				tools.BOOKING, tools.POSTCHECK, booking.Serialize(booking), caller)
+			if err != nil {
+				return false, wf, execs, err
+			}
+		}
+	}
+	return true, wf, execs, nil
+}
+
+func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*workflow.Workflow, []*WorkflowExecutions, error) {
+	if request == nil {
+		return nil, []*WorkflowExecutions{}, errors.New("no request found")
+	}
+	c := request.Caller
+	if c == nil || c.URLS == nil || c.URLS[tools.BOOKING] == nil {
+		return nil, []*WorkflowExecutions{}, errors.New("no caller defined")
+	}
+	methods := c.URLS[tools.BOOKING]
+	if _, ok := methods[tools.POST]; !ok {
+		return nil, []*WorkflowExecutions{}, errors.New("no path found")
+	}
+	ok, wf, executions, err := ws.CheckBooking(wfID, request.Caller)
+	if !ok || err != nil {
+		return nil, []*WorkflowExecutions{}, errors.New("could not book the workflow" + fmt.Sprintf("%v", err))
+	}
+
+	ws.Workflow = wf
+	ws.WorkflowExecutions = executions
+
+	for _, exec := range executions {
+		err := exec.PurgeDraft(request)
+		if err != nil {
+			return nil, []*WorkflowExecutions{}, errors.New("could not book the workflow" + fmt.Sprintf("%v", err))
+		}
+		exec.GenerateID()
+		// Should DELETE the previous execution2
+		utils.GenericStoreOne(exec, NewAccessor(request))
+	}
+	return wf, executions, nil
+}
+
+func (ws *WorkflowSchedule) planifyWorkflow(wf *workflow.Workflow) (*workflow.Workflow, error) {
+	processings := []*resources.CustomizedProcessingResource{}
+	for _, item := range wf.GetGraphItems(wf.IsProcessing) {
+		realItem := item.GetResource().(*resources.CustomizedProcessingResource)
+		timeFromStartS := wf.Graph.GetAverageTimeProcessingBeforeStart(0, realItem.GetID())
+		started := ws.Start.Add(time.Duration(timeFromStartS) * time.Second)
+		wf.Graph.SetItemStartUsage(item.ID, started)
+		wf.Graph.SetItemEndUsage(item.ID, started.Add(time.Duration(realItem.ExplicitBookingDurationS)))
+		processings = append(processings, realItem)
+	}
+	for _, item := range wf.GetGraphItems(wf.IsData) {
+		wf.Graph.SetItemStartUsage(item.ID, ws.Start)
+		wf.Graph.SetItemEndUsage(item.ID, *ws.End)
+	}
+	for _, f := range []func(graph.GraphItem) bool{wf.IsStorage, wf.IsCompute} {
+		for _, item := range wf.GetGraphItems(f) {
+			nearestStart, longestDuration := wf.Graph.GetAverageTimeRelatedToProcessingActivity(ws.Start, processings, item.GetResource(),
+				func(i graph.GraphItem) resources.ShallowResourceInterface {
+					if f(i) {
+						return i.GetResource()
+					} else {
+						return nil
+					}
+				})
+			started := ws.Start.Add(time.Duration(nearestStart) * time.Second)
+			wf.Graph.SetItemStartUsage(item.ID, started)
+			if longestDuration >= 0 {
+				wf.Graph.SetItemEndUsage(item.ID, started.Add(time.Duration(longestDuration)))
+			}
+		}
+	}
+	for _, item := range wf.GetGraphItems(wf.IsWorkflow) {
+		access := workflow.NewAccessor(nil)
+		res, code, err := access.LoadOne(item.GetResource().GetID())
+		if code != 200 || err != nil {
+			return nil, errors.New("could not load the workflow with id: " + fmt.Sprintf("%v", err.Error()))
+		}
+		innerWF := res.(*workflow.Workflow)
+		innerWF, err = ws.planifyWorkflow(innerWF)
+		started := ws.Start.Add(time.Duration(innerWF.GetNearestStart(ws.Start)) * time.Second)
+		wf.Graph.SetItemStartUsage(item.ID, started)
+		durationE := time.Duration(innerWF.GetLongestTime(ws.End))
+		if durationE < 0 {
+			continue
+		}
+		ended := ws.Start.Add(durationE * time.Second)
+		wf.Graph.SetItemEndUsage(item.ID, ended)
+	}
+	return wf, nil
+}
+
+/*
+BOOKING IMPLIED TIME, not of subscription but of execution
+so is processing time execution time applied on computes
+data can improve the processing time
+time should implied a security time border (10sec) if not from the same executions
+VERIFY THAT WE HANDLE DIFFERENCE BETWEEN LOCATION TIME && BOOKING
+*/
+
+/*
+* getExecutions is a function that returns the executions of a workflow
+* it returns an array of workflow_execution.WorkflowExecution
+ */
+func (ws *WorkflowSchedule) getExecutions(workflow *workflow.Workflow) ([]*WorkflowExecutions, error) {
+	workflows_executions := []*WorkflowExecutions{}
+	dates, err := ws.getDates()
+	if err != nil {
+		return workflows_executions, err
+	}
+	for _, date := range dates {
+		obj := &WorkflowExecutions{
+			AbstractObject: utils.AbstractObject{
+				Name: workflow.Name + "_execution_" + date.Start.String(), // set the name of the execution
+			},
+			ExecDate:   date.Start,       // set the execution date
+			EndDate:    date.End,         // set the end date
+			State:      common.DRAFT,     // set the state to 1 (scheduled)
+			WorkflowID: workflow.GetID(), // set the workflow id dependancy of the execution
+		}
+		workflows_executions = append(workflows_executions, obj)
+	}
+	return workflows_executions, nil
+}
+
+func (ws *WorkflowSchedule) getDates() ([]Schedule, error) {
+	schedule := []Schedule{}
+	if len(ws.Cron) > 0 { // if cron is set then end date should be set
+		if ws.End == nil {
+			return schedule, errors.New("a cron task should have an end date.")
+		}
+		if ws.DurationS <= 0 {
+			ws.DurationS = ws.End.Sub(ws.Start).Seconds()
+		}
+		cronStr := strings.Split(ws.Cron, " ") // split the cron string to treat it
+		if len(cronStr) < 6 {                  // if the cron string is less than 6 fields, return an error because format is : ss mm hh dd MM dw (6 fields)
+			return schedule, errors.New("Bad cron message: (" + ws.Cron + "). Should be at least ss mm hh dd MM dw")
+		}
+		subCron := strings.Join(cronStr[:6], " ")
+		// cron should be parsed as ss mm hh dd MM dw t (min 6 fields)
+		specParser := cron.NewParser(cron.Second | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow) // create a new cron parser
+		sched, err := specParser.Parse(subCron)                                                                // parse the cron string
+		if err != nil {
+			return schedule, errors.New("Bad cron message: " + err.Error())
+		}
+		// loop through the cron schedule to set the executions
+		for s := sched.Next(ws.Start); !s.IsZero() && s.Before(*ws.End); s = sched.Next(s) {
+			e := s.Add(time.Duration(ws.DurationS) * time.Second)
+			schedule = append(schedule, Schedule{
+				Start: s,
+				End:   &e,
+			})
+		}
+	} else { // if no cron, set the execution to the start date
+		schedule = append(schedule, Schedule{
+			Start: ws.Start,
+			End:   ws.End,
+		})
+	}
+	return schedule, nil
+}
+
+/*
+* TODO : LARGEST GRAIN PLANIFYING THE WORKFLOW WHEN OPTION IS SET
+* SET PROTECTION BORDER TIME
+ */

models/workspace/workspace.go

@@ -1,6 +1,8 @@
 package workspace
 
 import (
+	"fmt"
+
 	"cloud.o-forge.io/core/oc-lib/models/collaborative_area/shallow_collaborative_area"
 	"cloud.o-forge.io/core/oc-lib/models/resources"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
@@ -16,17 +18,20 @@ type Workspace struct {
 	Shared                string `json:"shared,omitempty" bson:"shared,omitempty"`           // Shared is the ID of the shared workspace
 }
 
-func (d *Workspace) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *Workspace) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New(tools.WORKSPACE, username, peerID, groups, caller) // Create a new instance of the accessor
+	return NewAccessor(request) // Create a new instance of the accessor
 }
 
-func (ao *Workspace) VerifyAuth(username string, peerID string, groups []string) bool {
+func (ao *Workspace) VerifyAuth(request *tools.APIRequest) bool {
+	fmt.Println("Workspace.VerifyAuth", ao.Shared)
 	if ao.Shared != "" {
-		shared, code, _ := shallow_collaborative_area.New(tools.COLLABORATIVE_AREA, username, peerID, groups, nil).LoadOne(ao.Shared)
+		shared, code, _ := shallow_collaborative_area.NewAccessor(request).LoadOne(ao.Shared)
+		fmt.Println("Workspace.VerifyAuth", shared, code)
 		if code != 200 || shared == nil {
 			return false
 		}
-		return shared.VerifyAuth(username, peerID, groups)
+		return shared.VerifyAuth(request)
 	}
-	return ao.AbstractObject.VerifyAuth(username, peerID, groups)
+	fmt.Println("Workspace.VerifyAuth", ao.AbstractObject.VerifyAuth(request))
+	return ao.AbstractObject.VerifyAuth(request)
 }

models/workspace/workspace_history_mongo_accessor.go

@@ -8,8 +8,8 @@ import (
 
 type WorkspaceHistory struct{ Workspace }
 
-func (d *WorkspaceHistory) GetAccessor(username string, peerID string, groups []string, caller *tools.HTTPCaller) utils.Accessor {
+func (d *WorkspaceHistory) GetAccessor(request *tools.APIRequest) utils.Accessor {
-	return New(tools.WORKFLOW_HISTORY, username, peerID, groups, caller) // Create a new instance of the accessor
+	return NewAccessorHistory(request) // Create a new instance of the accessor
 }
 func (r *WorkspaceHistory) GenerateID() {
 	r.UUID = uuid.New().String()

models/workspace/workspace_mongo_accessor.go

@@ -18,15 +18,21 @@ type workspaceMongoAccessor struct {
 }
 
 // New creates a new instance of the workspaceMongoAccessor
-func New(t tools.DataType, username string, peerID string, groups []string, caller *tools.HTTPCaller) *workspaceMongoAccessor {
+func NewAccessorHistory(request *tools.APIRequest) *workspaceMongoAccessor {
+	return new(tools.WORKSPACE_HISTORY, request)
+}
+
+func NewAccessor(request *tools.APIRequest) *workspaceMongoAccessor {
+	return new(tools.WORKSPACE, request)
+}
+
+// New creates a new instance of the workspaceMongoAccessor
+func new(t tools.DataType, request *tools.APIRequest) *workspaceMongoAccessor {
 	return &workspaceMongoAccessor{
 		utils.AbstractAccessor{
-			Logger: logs.CreateLogger(t.String()), // Create a logger with the data type
+			Logger:  logs.CreateLogger(t.String()), // Create a logger with the data type
-			Caller: caller,
+			Request: request,
-			PeerID: peerID,
+			Type:    t,
-			User:   username,
-			Groups: groups, // Set the caller
-			Type:   t,
 		},
 	}
 }
@@ -36,7 +42,7 @@ func New(t tools.DataType, username string, peerID string, groups []string, call
 func (a *workspaceMongoAccessor) DeleteOne(id string) (utils.DBObject, int, error) {
 	res, code, err := utils.GenericDeleteOne(id, a)
 	if code == 200 && res != nil {
-		a.share(res.(*Workspace), tools.DELETE, a.Caller) // Share the deletion to the peers
+		a.share(res.(*Workspace), tools.DELETE, a.GetCaller()) // Share the deletion to the peers
 	}
 	return res, code, err
 }
@@ -46,7 +52,7 @@ func (a *workspaceMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils
 	d := set.(*Workspace) // Get the workspace from the set
 	d.Clear()
 	if d.Active { // If the workspace is active, deactivate all the other workspaces
-		res, _, err := a.LoadAll()
+		res, _, err := a.LoadAll(true)
 		if err == nil {
 			for _, r := range res {
 				if r.GetID() != id {
@@ -58,7 +64,7 @@ func (a *workspaceMongoAccessor) UpdateOne(set utils.DBObject, id string) (utils
 	}
 	res, code, err := utils.GenericUpdateOne(set, id, a, &Workspace{})
 	if code == 200 && res != nil {
-		a.share(res.(*Workspace), tools.PUT, a.Caller)
+		a.share(res.(*Workspace), tools.PUT, a.GetCaller())
 	}
 	return res, code, err
 }
@@ -70,8 +76,8 @@ func (a *workspaceMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject,
 			"abstractobject.name": {{Operator: dbs.LIKE.String(), Value: data.GetName() + "_workspace"}},
 		},
 	}
-	res, _, err := a.Search(filters, "") // Search for the workspace
+	res, _, err := a.Search(filters, "", true) // Search for the workspace
-	if err == nil && len(res) > 0 {      // If the workspace already exists, return an error
+	if err == nil && len(res) > 0 {            // If the workspace already exists, return an error
 		return nil, 409, errors.New("A workspace with the same name already exists")
 	}
 	// reset the resources
@@ -87,23 +93,23 @@ func (a *workspaceMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject, i
 
 func (a *workspaceMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 	return utils.GenericLoadOne[*Workspace](id, func(d utils.DBObject) (utils.DBObject, int, error) {
-		d.(*Workspace).Fill(a.GetUser(), a.PeerID, a.Groups)
+		d.(*Workspace).Fill(a.GetRequest())
 		return d, 200, nil
 	}, a)
 }
 
-func (a *workspaceMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
+func (a *workspaceMongoAccessor) LoadAll(isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericLoadAll[*Workspace](func(d utils.DBObject) utils.ShallowDBObject {
-		d.(*Workspace).Fill(a.GetUser(), a.PeerID, a.Groups)
+		d.(*Workspace).Fill(a.GetRequest())
 		return d
-	}, a)
+	}, isDraft, a)
 }
 
-func (a *workspaceMongoAccessor) Search(filters *dbs.Filters, search string) ([]utils.ShallowDBObject, int, error) {
+func (a *workspaceMongoAccessor) Search(filters *dbs.Filters, search string, isDraft bool) ([]utils.ShallowDBObject, int, error) {
 	return utils.GenericSearch[*Workspace](filters, search, (&Workspace{}).GetObjectFilters(search), func(d utils.DBObject) utils.ShallowDBObject {
-		d.(*Workspace).Fill(a.GetUser(), a.PeerID, a.Groups)
+		d.(*Workspace).Fill(a.GetRequest())
 		return d
-	}, a)
+	}, isDraft, a)
 }
 
 /*
@@ -115,7 +121,7 @@ func (a *workspaceMongoAccessor) share(realData *Workspace, method tools.METHOD,
 		return
 	}
 	shallow := &shallow_collaborative_area.ShallowCollaborativeArea{}
-	access := (shallow).GetAccessor(a.GetUser(), a.PeerID, a.Groups, nil)
+	access := (shallow).GetAccessor(a.GetRequest())
 	res, code, _ := access.LoadOne(realData.Shared)
 	if code != 200 {
 		return

tools/api.go

@@ -11,6 +11,13 @@ import (
 	beego "github.com/beego/beego/v2/server/web"
 )
 
+type APIRequest struct {
+	Username string
+	PeerID   string
+	Groups   []string
+	Caller   *HTTPCaller
+}
+
 /*
 * API is the Health Check API
 * it defines the health check methods

tools/enums.go

@@ -20,6 +20,8 @@ const (
 	BOOKING
 	WORKFLOW_HISTORY
 	WORKSPACE_HISTORY
+	ORDER
+	BUYING_STATUS
 )
 
 var NOAPI = ""
@@ -48,6 +50,8 @@ var DefaultAPI = [...]string{
 	DATACENTERAPI,
 	NOAPI,
 	NOAPI,
+	NOAPI,
+	NOAPI,
 }
 
 // Bind the standard data name to the data type
@@ -68,6 +72,8 @@ var Str = [...]string{
 	"booking",
 	"workflow_history",
 	"workspace_history",
+	"order",
+	"buying_status",
 }
 
 func FromInt(i int) string {

tools/remote_caller.go

@@ -16,6 +16,7 @@ const (
 	GET METHOD = iota
 	PUT
 	POST
+	POSTCHECK
 	DELETE
 
 	STRICT_INTERNAL_GET
@@ -26,7 +27,7 @@ const (
 
 // String returns the string of the enum
 func (m METHOD) String() string {
-	return [...]string{"GET", "PUT", "POST", "DELETE", "INTERNALGET", "INTERNALPUT", "INTERNALPOST", "INTERNALDELETE"}[m]
+	return [...]string{"GET", "PUT", "POST", "POST", "DELETE", "INTERNALGET", "INTERNALPUT", "INTERNALPOST", "INTERNALDELETE"}[m]
 }
 
 // EnumIndex returns the index of the enum
@@ -36,7 +37,7 @@ func (m METHOD) EnumIndex() int {
 
 // ToMethod returns the method from a string
 func ToMethod(str string) METHOD {
-	for _, s := range []METHOD{GET, PUT, POST, DELETE,
+	for _, s := range []METHOD{GET, PUT, POST, POSTCHECK, DELETE,
 		STRICT_INTERNAL_GET, STRICT_INTERNAL_PUT, STRICT_INTERNAL_POST, STRICT_INTERNAL_DELETE} {
 		if s.String() == str {
 			return s