implement remote call for remote action

dbs/dbs.go

@@ -18,6 +18,7 @@ const (
 	LT
 	GT
 	EQUAL
+	NOT
 )
 
 var str = [...]string{
@@ -29,6 +30,7 @@ var str = [...]string{
 	"lt",
 	"gt",
 	"equal",
+	"not",
 }
 
 func (m Operator) String() string {
@@ -36,6 +38,12 @@ func (m Operator) String() string {
 }
 
 func (m Operator) ToMongoEOperator(k string, value interface{}) bson.E {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Println("Recovered. Error:\n", r)
+		}
+	}()
+	defaultValue := bson.E{Key: k, Value: bson.M{"$regex": ToValueOperator(StringToOperator(m.String()), value)}}
 	switch m {
 	case LIKE:
 		return bson.E{Key: k, Value: bson.M{"$regex": ToValueOperator(StringToOperator(m.String()), value)}}
@@ -53,12 +61,43 @@ func (m Operator) ToMongoEOperator(k string, value interface{}) bson.E {
 		return bson.E{Key: k, Value: bson.M{"$lt": ToValueOperator(StringToOperator(m.String()), value)}}
 	case EQUAL:
 		return bson.E{Key: k, Value: value}
+	case NOT:
+		v := value.(Filters)
+		orList := bson.A{}
+		andList := bson.A{}
+		f := bson.D{}
+		for k, filter := range v.Or {
+			for _, ff := range filter {
+				orList = append(orList, StringToOperator(ff.Operator).ToMongoOperator(k, ff.Value))
+			}
+		}
+		for k, filter := range v.And {
+			for _, ff := range filter {
+				andList = append(andList, StringToOperator(ff.Operator).ToMongoOperator(k, ff.Value))
+			}
+		}
+		if len(orList) > 0 && len(andList) == 0 {
+			f = bson.D{{"$or", orList}}
+		} else {
+			if len(orList) > 0 {
+				andList = append(andList, bson.M{"$or": orList})
+			}
+			f = bson.D{{"$and", andList}}
+		}
+		return bson.E{Key: "$not", Value: f}
 	default:
-		return bson.E{Key: k, Value: bson.M{"$regex": ToValueOperator(StringToOperator(m.String()), value)}}
+		return defaultValue
 	}
+	return defaultValue
 }
 
 func (m Operator) ToMongoOperator(k string, value interface{}) bson.M {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Println("Recovered. Error:\n", r)
+		}
+	}()
+	defaultValue := bson.M{k: bson.M{"$regex": ToValueOperator(StringToOperator(m.String()), value)}}
 	switch m {
 	case LIKE:
 		return bson.M{k: bson.M{"$regex": ToValueOperator(StringToOperator(m.String()), value)}}
@@ -76,9 +115,34 @@ func (m Operator) ToMongoOperator(k string, value interface{}) bson.M {
 		return bson.M{k: bson.M{"$lt": ToValueOperator(StringToOperator(m.String()), value)}}
 	case EQUAL:
 		return bson.M{k: value}
+	case NOT:
+		v := value.(Filters)
+		orList := bson.A{}
+		andList := bson.A{}
+		f := bson.D{}
+		for k, filter := range v.Or {
+			for _, ff := range filter {
+				orList = append(orList, StringToOperator(ff.Operator).ToMongoOperator(k, ff.Value))
+			}
+		}
+		for k, filter := range v.And {
+			for _, ff := range filter {
+				andList = append(andList, StringToOperator(ff.Operator).ToMongoOperator(k, ff.Value))
+			}
+		}
+		if len(orList) > 0 && len(andList) == 0 {
+			f = bson.D{{"$or", orList}}
+		} else {
+			if len(orList) > 0 {
+				andList = append(andList, bson.M{"$or": orList})
+			}
+			f = bson.D{{"$and", andList}}
+		}
+		return bson.M{"$not": f}
 	default:
-		return bson.M{k: bson.M{"$regex": ToValueOperator(StringToOperator(m.String()), value)}}
+		return defaultValue
 	}
+	return defaultValue
 }
 
 func StringToOperator(s string) Operator {

entrypoint.go

@@ -65,7 +65,7 @@ func Init(appName string) {
 	logs.SetAppName(appName)
 	logs.SetLogger(logs.CreateLogger("main", ""))
 	mongo.MONGOService.Init(models.GetModelsNames(), GetConfig())
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	for _, model := range []string{utils.DATA_RESOURCE.String(), utils.PROCESSING_RESOURCE.String(), utils.STORAGE_RESOURCE.String(), utils.DATACENTER_RESOURCE.String(), utils.WORKFLOW_RESOURCE.String()} {
 		data, code, _ := accessor.Search(nil, model)
 		if code == 404 || len(data) == 0 {
@@ -97,7 +97,7 @@ func GetLogger() zerolog.Logger {
 }
 
 func Search(filters *dbs.Filters, word string, collection LibDataEnum) LibDataShallow {
-	d, code, err := models.Model(collection.EnumIndex()).GetAccessor().Search(filters, word)
+	d, code, err := models.Model(collection.EnumIndex()).GetAccessor(nil).Search(filters, word)
 	if err != nil {
 		return LibDataShallow{Data: d, Code: code, Err: err.Error()}
 	}
@@ -105,7 +105,7 @@ func Search(filters *dbs.Filters, word string, collection LibDataEnum) LibDataSh
 }
 
 func LoadAll(collection LibDataEnum) LibDataShallow {
-	d, code, err := models.Model(collection.EnumIndex()).GetAccessor().LoadAll()
+	d, code, err := models.Model(collection.EnumIndex()).GetAccessor(nil).LoadAll()
 	if err != nil {
 		return LibDataShallow{Data: d, Code: code, Err: err.Error()}
 	}
@@ -113,7 +113,7 @@ func LoadAll(collection LibDataEnum) LibDataShallow {
 }
 
 func LoadOne(collection LibDataEnum, id string) LibData {
-	d, code, err := models.Model(collection.EnumIndex()).GetAccessor().LoadOne(id)
+	d, code, err := models.Model(collection.EnumIndex()).GetAccessor(nil).LoadOne(id)
 	if err != nil {
 		return LibData{Data: d, Code: code, Err: err.Error()}
 	}
@@ -122,7 +122,7 @@ func LoadOne(collection LibDataEnum, id string) LibData {
 
 func UpdateOne(collection LibDataEnum, set map[string]interface{}, id string) LibData {
 	model := models.Model(collection.EnumIndex())
-	d, code, err := model.GetAccessor().UpdateOne(model.Deserialize(set), id)
+	d, code, err := model.GetAccessor(nil).UpdateOne(model.Deserialize(set), id)
 	if err != nil {
 		return LibData{Data: d, Code: code, Err: err.Error()}
 	}
@@ -130,7 +130,7 @@ func UpdateOne(collection LibDataEnum, set map[string]interface{}, id string) Li
 }
 
 func DeleteOne(collection LibDataEnum, id string) LibData {
-	d, code, err := models.Model(collection.EnumIndex()).GetAccessor().DeleteOne(id)
+	d, code, err := models.Model(collection.EnumIndex()).GetAccessor(nil).DeleteOne(id)
 	if err != nil {
 		return LibData{Data: d, Code: code, Err: err.Error()}
 	}
@@ -139,7 +139,7 @@ func DeleteOne(collection LibDataEnum, id string) LibData {
 
 func StoreOne(collection LibDataEnum, object map[string]interface{}) LibData {
 	model := models.Model(collection.EnumIndex())
-	d, code, err := model.GetAccessor().StoreOne(model.Deserialize(object))
+	d, code, err := model.GetAccessor(nil).StoreOne(model.Deserialize(object))
 	if err != nil {
 		return LibData{Data: d, Code: code, Err: err.Error()}
 	}
@@ -148,7 +148,7 @@ func StoreOne(collection LibDataEnum, object map[string]interface{}) LibData {
 
 func CopyOne(collection LibDataEnum, object map[string]interface{}) LibData {
 	model := models.Model(collection.EnumIndex())
-	d, code, err := model.GetAccessor().CopyOne(model.Deserialize(object))
+	d, code, err := model.GetAccessor(nil).CopyOne(model.Deserialize(object))
 	if err != nil {
 		return LibData{Data: d, Code: code, Err: err.Error()}
 	}
@@ -158,72 +158,72 @@ func CopyOne(collection LibDataEnum, object map[string]interface{}) LibData {
 // ================ CAST ========================= //
 
 func (l *LibData) ToDataResource() *data.DataResource {
-	if l.Data.GetAccessor().GetType() == utils.DATA_RESOURCE.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.DATA_RESOURCE.String() {
 		return l.Data.(*data.DataResource)
 	}
 	return nil
 }
 
 func (l *LibData) ToDatacenterResource() *datacenter.DatacenterResource {
-	if l.Data != nil && l.Data.GetAccessor().GetType() == utils.DATACENTER_RESOURCE.String() {
+	if l.Data != nil && l.Data.GetAccessor(nil).GetType() == utils.DATACENTER_RESOURCE.String() {
 		return l.Data.(*datacenter.DatacenterResource)
 	}
 	return nil
 }
 func (l *LibData) ToStorageResource() *storage.StorageResource {
-	if l.Data.GetAccessor().GetType() == utils.STORAGE_RESOURCE.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.STORAGE_RESOURCE.String() {
 		return l.Data.(*storage.StorageResource)
 	}
 	return nil
 }
 func (l *LibData) ToProcessingResource() *processing.ProcessingResource {
-	if l.Data.GetAccessor().GetType() == utils.PROCESSING_RESOURCE.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.PROCESSING_RESOURCE.String() {
 		return l.Data.(*processing.ProcessingResource)
 	}
 	return nil
 }
 func (l *LibData) ToWorkflowResource() *w.WorkflowResource {
-	if l.Data.GetAccessor().GetType() == utils.WORKFLOW_RESOURCE.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.WORKFLOW_RESOURCE.String() {
 		return l.Data.(*w.WorkflowResource)
 	}
 	return nil
 }
 func (l *LibData) ToPeer() *peer.Peer {
-	if l.Data.GetAccessor().GetType() == utils.PEER.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.PEER.String() {
 		return l.Data.(*peer.Peer)
 	}
 	return nil
 }
 
 func (l *LibData) ToWorkflow() *w2.Workflow {
-	if l.Data.GetAccessor().GetType() == utils.WORKFLOW.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.WORKFLOW.String() {
 		return l.Data.(*w2.Workflow)
 	}
 	return nil
 }
 func (l *LibData) ToWorkspace() *workspace.Workspace {
-	if l.Data.GetAccessor().GetType() == utils.WORKSPACE.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.WORKSPACE.String() {
 		return l.Data.(*workspace.Workspace)
 	}
 	return nil
 }
 
 func (l *LibData) ToSharedWorkspace() *shared_workspace.SharedWorkspace {
-	if l.Data.GetAccessor().GetType() == utils.SHARED_WORKSPACE.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.SHARED_WORKSPACE.String() {
 		return l.Data.(*shared_workspace.SharedWorkspace)
 	}
 	return nil
 }
 
 func (l *LibData) ToRule() *rule.Rule {
-	if l.Data.GetAccessor().GetType() == utils.SHARED_WORKSPACE.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.SHARED_WORKSPACE.String() {
 		return l.Data.(*rule.Rule)
 	}
 	return nil
 }
 
 func (l *LibData) ToWorkflowExecution() *workflow_execution.WorkflowExecution {
-	if l.Data.GetAccessor().GetType() == utils.WORKFLOW_EXECUTION.String() {
+	if l.Data.GetAccessor(nil).GetType() == utils.WORKFLOW_EXECUTION.String() {
 		return l.Data.(*workflow_execution.WorkflowExecution)
 	}
 	return nil

models/booking/booking.go

@@ -7,13 +7,13 @@ import (
 	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/models/workflow_execution"
+	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 )
 
 type Booking struct {
 	workflow_execution.WorkflowExecution
-	PeerID               string `json:"peer_id,omitempty" bson:"peer_id,omitempty" validate:"required"`
 	DatacenterResourceID string `json:"datacenter_resource_id,omitempty" bson:"datacenter_resource_id,omitempty" validate:"required"`
 }
 
@@ -24,7 +24,7 @@ func (wfa *Booking) CheckBooking(start time.Time, end *time.Time) (bool, error)
 		return true, nil
 	}
 	e := *end
-	accessor := wfa.GetAccessor()
+	accessor := wfa.GetAccessor(nil)
 	res, code, err := accessor.Search(&dbs.Filters{
 		And: map[string][]dbs.Filter{
 			"workflowexecution.state": {{Operator: dbs.EQUAL.String(), Value: workflow_execution.SCHEDULED.EnumIndex()}},
@@ -57,9 +57,9 @@ func (d *Booking) GetName() string {
 	return d.UUID + "_" + d.ExecDate.String()
 }
 
-func (d *Booking) GetAccessor() utils.Accessor {
+func (d *Booking) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.BOOKING)
+	data.Init(utils.BOOKING, caller)
 	return data
 }
 

models/peer/peer.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
 )
 
@@ -25,9 +26,9 @@ func (d *Peer) GetName() string {
 	return d.Name
 }
 
-func (d *Peer) GetAccessor() utils.Accessor {
+func (d *Peer) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.PEER)
+	data.Init(utils.PEER, caller)
 	return data
 }
 

models/resource_model/resource_model.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
 )
 
@@ -15,7 +16,7 @@ type AbstractResource struct {
 	Owner            string         `json:"owner,omitempty" bson:"owner,omitempty" validate:"required"`
 	OwnerLogo        string         `json:"owner_logo,omitempty" bson:"owner_logo,omitempty"`
 	SourceUrl        string         `json:"source_url,omitempty" bson:"source_url,omitempty" validate:"required"`
-	PeerID		     string         `json:"peer_id,omitempty" bson:"peer_id,omitempty" validate:"required"`
+	PeerID           string         `json:"peer_id,omitempty" bson:"peer_id,omitempty" validate:"required"`
 	Price            string         `json:"price,omitempty" bson:"price,omitempty"`
 	License          string         `json:"license,omitempty" bson:"license,omitempty"`
 	ResourceModel    *ResourceModel `json:"resource_model,omitempty" bson:"resource_model,omitempty"`
@@ -83,9 +84,9 @@ func (d *ResourceModel) GetName() string {
 	return d.UUID
 }
 
-func (d *ResourceModel) GetAccessor() utils.Accessor {
+func (d *ResourceModel) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := &ResourceModelMongoAccessor{}
-	data.SetLogger(utils.RESOURCE_MODEL)
+	data.Init(utils.RESOURCE_MODEL, caller)
 	return data
 }
 

models/resources/data/data.go

@@ -5,6 +5,7 @@ import (
 
 	"cloud.o-forge.io/core/oc-lib/models/resource_model"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
 type DataResource struct {
@@ -33,8 +34,8 @@ func (dma *DataResource) Serialize() map[string]interface{} {
 	return m
 }
 
-func (d *DataResource) GetAccessor() utils.Accessor {
+func (d *DataResource) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.DATA_RESOURCE)
+	data.Init(utils.DATA_RESOURCE, caller)
 	return data
 }

models/resources/data/data_mongo_accessor.go

@@ -41,7 +41,7 @@ func (dma *dataMongoAccessor) LoadOne(id string) (utils.DBObject, int, error) {
 		return nil, code, err
 	}
 	res_mongo.Decode(&data)
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, dma.GetType())
 	if err == nil && len(resources) > 0 {
 		data.ResourceModel = resources[0].(*resource_model.ResourceModel)
@@ -60,7 +60,7 @@ func (wfa dataMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error) {
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {
@@ -93,7 +93,7 @@ func (wfa *dataMongoAccessor) Search(filters *dbs.Filters, search string) ([]uti
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {

models/resources/datacenter/datacenter.go

@@ -5,6 +5,7 @@ import (
 
 	"cloud.o-forge.io/core/oc-lib/models/resource_model"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
 type DatacenterResource struct {
@@ -33,9 +34,9 @@ func (dma *DatacenterResource) Serialize() map[string]interface{} {
 	return m
 }
 
-func (d *DatacenterResource) GetAccessor() utils.Accessor {
+func (d *DatacenterResource) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.DATACENTER_RESOURCE)
+	data.Init(utils.DATACENTER_RESOURCE, caller)
 	return data
 }
 

models/resources/datacenter/datacenter_mongo_accessor.go

@@ -43,7 +43,7 @@ func (dca *datacenterMongoAccessor) LoadOne(id string) (utils.DBObject, int, err
 	}
 
 	res_mongo.Decode(&datacenter)
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, dca.GetType())
 	if err == nil && len(resources) > 0 {
 		datacenter.ResourceModel = resources[0].(*resource_model.ResourceModel)
@@ -62,7 +62,7 @@ func (wfa datacenterMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, erro
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {
@@ -95,7 +95,7 @@ func (wfa *datacenterMongoAccessor) Search(filters *dbs.Filters, search string)
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {

models/resources/processing/processing.go

@@ -6,13 +6,14 @@ import (
 	"cloud.o-forge.io/core/oc-lib/models/resource_model"
 	"cloud.o-forge.io/core/oc-lib/models/resources/datacenter"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
 type ProcessingResource struct {
 	resource_model.AbstractResource
 	CPUs         []*datacenter.CPU `bson:"cpus,omitempty" json:"cp_us,omitempty"`
 	GPUs         []*datacenter.GPU `bson:"gpus,omitempty" json:"gp_us,omitempty"`
-	RAM          *datacenter.RAM    `bson:"ram,omitempty" json:"ram,omitempty"`
+	RAM          *datacenter.RAM   `bson:"ram,omitempty" json:"ram,omitempty"`
 	Storage      uint              `bson:"storage,omitempty" json:"storage,omitempty"`
 	Parallel     bool              `bson:"parallel,omitempty" json:"parallel,omitempty"`
 	ScalingModel uint              `bson:"scaling_model,omitempty" json:"scaling_model,omitempty"`
@@ -38,8 +39,8 @@ func (dma *ProcessingResource) Serialize() map[string]interface{} {
 	return m
 }
 
-func (d *ProcessingResource) GetAccessor() utils.Accessor {
+func (d *ProcessingResource) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.PROCESSING_RESOURCE)
+	data.Init(utils.PROCESSING_RESOURCE, caller)
 	return data
 }

models/resources/processing/processing_mongo_accessor.go

@@ -44,7 +44,7 @@ func (pma *processingMongoAccessor) LoadOne(id string) (utils.DBObject, int, err
 	}
 
 	res_mongo.Decode(&processing)
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, pma.GetType())
 	if err == nil && len(resources) > 0 {
 		processing.ResourceModel = resources[0].(*resource_model.ResourceModel)
@@ -63,7 +63,7 @@ func (wfa processingMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, erro
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {
@@ -96,7 +96,7 @@ func (wfa *processingMongoAccessor) Search(filters *dbs.Filters, search string)
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {

models/resources/storage/storage.go

@@ -5,6 +5,7 @@ import (
 
 	"cloud.o-forge.io/core/oc-lib/models/resource_model"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
 type URL struct {
@@ -43,8 +44,8 @@ func (dma *StorageResource) Serialize() map[string]interface{} {
 	return m
 }
 
-func (d *StorageResource) GetAccessor() utils.Accessor {
+func (d *StorageResource) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.STORAGE_RESOURCE)
+	data.Init(utils.STORAGE_RESOURCE, caller)
 	return data
 }

models/resources/storage/storage_mongo_accessor.go

@@ -44,7 +44,7 @@ func (sma *storageMongoAccessor) LoadOne(id string) (utils.DBObject, int, error)
 	}
 
 	res_mongo.Decode(&storage)
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, sma.GetType())
 	if err == nil && len(resources) > 0 {
 		storage.ResourceModel = resources[0].(*resource_model.ResourceModel)
@@ -63,7 +63,7 @@ func (wfa storageMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int, error)
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {
@@ -96,7 +96,7 @@ func (wfa *storageMongoAccessor) Search(filters *dbs.Filters, search string) ([]
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {

models/resources/workflow/workflow.go

@@ -5,6 +5,7 @@ import (
 
 	"cloud.o-forge.io/core/oc-lib/models/resource_model"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 )
 
 type WorkflowResource struct {
@@ -12,9 +13,9 @@ type WorkflowResource struct {
 	WorkflowID string `bson:"workflow_id,omitempty" json:"workflow_id,omitempty"`
 }
 
-func (d *WorkflowResource) GetAccessor() utils.Accessor {
+func (d *WorkflowResource) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.WORKFLOW_RESOURCE)
+	data.Init(utils.WORKFLOW_RESOURCE, caller)
 	return data
 }
 

models/resources/workflow/workflow_mongo_accessor.go

@@ -48,7 +48,7 @@ func (wfa *workflowResourceMongoAccessor) LoadOne(id string) (utils.DBObject, in
 		return nil, code, err
 	}
 	res_mongo.Decode(&workflow)
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	if err == nil && len(resources) > 0 {
 		workflow.ResourceModel = resources[0].(*resource_model.ResourceModel)
@@ -67,7 +67,7 @@ func (wfa workflowResourceMongoAccessor) LoadAll() ([]utils.ShallowDBObject, int
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {
@@ -100,7 +100,7 @@ func (wfa *workflowResourceMongoAccessor) Search(filters *dbs.Filters, search st
 	if err = res_mongo.All(mongo.MngoCtx, &results); err != nil {
 		return nil, 404, err
 	}
-	accessor := (&resource_model.ResourceModel{}).GetAccessor()
+	accessor := (&resource_model.ResourceModel{}).GetAccessor(nil)
 	resources, _, err := accessor.Search(nil, wfa.GetType())
 	for _, r := range results {
 		if err == nil && len(resources) > 0 {

models/utils/abstracts.go

@@ -7,6 +7,7 @@ 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/tools"
 	"github.com/go-playground/validator/v10"
 	"github.com/google/uuid"
 	"github.com/rs/zerolog"
@@ -27,7 +28,7 @@ func (ao *AbstractObject) GetName() string {
 	return ao.Name
 }
 
-func (dma *AbstractObject) GetAccessor() Accessor {
+func (dma *AbstractObject) GetAccessor(caller *tools.HTTPCaller) Accessor {
 	return nil
 }
 
@@ -57,14 +58,20 @@ func (r *AbstractObject) GenerateID() {
 type AbstractAccessor struct {
 	Logger zerolog.Logger
 	Type   string
+	Caller *tools.HTTPCaller
 }
 
 func (dma *AbstractAccessor) GetType() string {
 	return dma.Type
 }
 
-func (dma *AbstractAccessor) SetLogger(t DataType) {
+func (dma *AbstractAccessor) GetCaller() *tools.HTTPCaller {
+	return dma.Caller
+}
+
+func (dma *AbstractAccessor) Init(t DataType, caller *tools.HTTPCaller) {
 	dma.Logger = logs.CreateLogger(t.String(), "")
+	dma.Caller = caller
 	dma.Type = t.String()
 }
 

models/utils/interfaces.go

@@ -1,6 +1,9 @@
 package utils
 
-import "cloud.o-forge.io/core/oc-lib/dbs"
+import (
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
 
 type ShallowDBObject interface {
 	GenerateID()
@@ -16,12 +19,13 @@ type DBObject interface {
 	GetName() string
 	Deserialize(j map[string]interface{}) DBObject
 	Serialize() map[string]interface{}
-	GetAccessor() Accessor
+	GetAccessor(caller *tools.HTTPCaller) Accessor
 }
 
 type Accessor interface {
-	SetLogger(t DataType)
+	Init(t DataType, caller *tools.HTTPCaller)
 	GetType() string
+	GetCaller() *tools.HTTPCaller
 	Search(filters *dbs.Filters, search string) ([]ShallowDBObject, int, error)
 	LoadAll() ([]ShallowDBObject, int, error)
 	LoadOne(id string) (DBObject, int, error)

models/workflow/workflow.go

@@ -2,14 +2,16 @@ package oclib
 
 import (
 	"encoding/json"
+	"errors"
+	"fmt"
 	"slices"
+	"time"
 
-	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/resources/datacenter"
 	"cloud.o-forge.io/core/oc-lib/models/resources/workflow/graph"
 	"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"
 )
 
 type AbstractWorkflow struct {
@@ -34,9 +36,9 @@ type Workflow struct {
 	AbstractWorkflow
 }
 
-func (wfa *Workflow) CheckBooking() (bool, error) {
+func (wfa *Workflow) CheckBooking(caller *tools.HTTPCaller) (bool, error) {
 	// check if
-	if wfa.Schedule == nil || wfa.Schedule.Start == nil {
+	if wfa.Schedule == nil || wfa.Schedule.Start == nil || wfa.Graph == nil {
 		return false, nil
 	}
 	if wfa.Schedule.End == nil {
@@ -44,29 +46,60 @@ func (wfa *Workflow) CheckBooking() (bool, error) {
 		return true, nil
 	}
 	e := *wfa.Schedule.End
-	accessor := wfa.GetAccessor()
+	accessor := (&datacenter.DatacenterResource{}).GetAccessor(nil)
-	res, code, err := accessor.Search(&dbs.Filters{
+	for _, link := range wfa.Graph.Links {
-		And: map[string][]dbs.Filter{
+		if ok, dc_id := wfa.isDCLink(link); ok {
-			"workflowexecution.state": {{Operator: dbs.EQUAL.String(), Value: workflow_execution.SCHEDULED.EnumIndex()}},
+			dc, code, _ := accessor.LoadOne(dc_id)
-			"workflowexecution.execution_date": {
+			if code != 200 {
-				{Operator: dbs.LTE.String(), Value: primitive.NewDateTimeFromTime(e)},
+				continue
-				{Operator: dbs.GTE.String(), Value: primitive.NewDateTimeFromTime(*wfa.Schedule.Start)},
+			}
-			},
+			// CHECK BOOKING
-		},
+			url := dc.(*datacenter.DatacenterResource).SourceUrl
-	}, "")
+			resp, err := caller.CallGet(url, caller.OriginSubPath+"/"+wfa.getFormat(wfa.Schedule.Start)+"/"+wfa.getFormat(&e))
-	if code != 200 {
+			if err != nil {
-		return false, err
+				return false, err
+			}
+			var response map[string]interface{}
+			json.Unmarshal(resp, &response)
+			if code, ok := response["code"]; ok && code != 200 {
+				return false, errors.New(fmt.Sprintf("%v", response["error"]))
+			}
+		}
 	}
-	return len(res) == 0, nil
+	return true, nil
+}
+
+func (wfa *Workflow) getFormat(date *time.Time) string {
+	month := fmt.Sprintf("%v", date.Month())
+	day := fmt.Sprintf("%v", date.Day())
+	hour := fmt.Sprintf("%v", date.Hour())
+	minute := fmt.Sprintf("%v", date.Minute())
+	second := fmt.Sprintf("%v", date.Second())
+	if len(month) == 1 {
+		month = "0" + month
+	}
+	if len(day) == 1 {
+		day = "0" + day
+	}
+	if len(hour) == 1 {
+		hour = "0" + hour
+	}
+	if len(minute) == 1 {
+		minute = "0" + minute
+	}
+	if len(second) == 1 {
+		second = "0" + second
+	}
+	return fmt.Sprintf("%v", date.Year()) + "-" + month + "-" + day + "T" + hour + ":" + minute + ":" + second
 }
 
 func (d *Workflow) GetName() string {
 	return d.Name
 }
 
-func (d *Workflow) GetAccessor() utils.Accessor {
+func (d *Workflow) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.WORKFLOW)
+	data.Init(utils.WORKFLOW, caller)
 	return data
 }
 

models/workflow/workflow_mongo_accessor.go

@@ -1,12 +1,13 @@
 package oclib
 
 import (
+	"encoding/json"
 	"errors"
+	"fmt"
 	"strings"
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
-	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/resources"
 	"cloud.o-forge.io/core/oc-lib/models/resources/datacenter"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
@@ -80,10 +81,9 @@ func (wfa *workflowMongoAccessor) DeleteOne(id string) (utils.DBObject, int, err
 	return wfa.GenericDeleteOne(id, wfa)
 }
 
-func (wfa *workflowMongoAccessor) book(id string, realData *Workflow, execs []*workflow_execution.WorkflowExecution) []*booking.Booking {
+func (wfa *workflowMongoAccessor) book(id string, realData *Workflow, execs []*workflow_execution.WorkflowExecution) error {
-	books := []*booking.Booking{}
 	if realData.Schedule == nil {
-		return books
+		return nil
 	}
 	res, _, _ := wfa.LoadOne(id)
 	r := res.(*Workflow)
@@ -92,46 +92,30 @@ func (wfa *workflowMongoAccessor) book(id string, realData *Workflow, execs []*w
 		g = realData.Graph
 	}
 	if g != nil && g.Links != nil && len(g.Links) > 0 {
-		bookAccessor := (&booking.Booking{}).GetAccessor()
+		accessor := (&datacenter.DatacenterResource{}).GetAccessor(nil)
-		accessor := (&datacenter.DatacenterResource{}).GetAccessor()
 		for _, link := range g.Links {
 			if ok, dc_id := realData.isDCLink(link); ok {
-				_, code, _ := accessor.LoadOne(dc_id)
+				dc, code, _ := accessor.LoadOne(dc_id)
 				if code != 200 {
 					continue
 				}
 				// CHECK BOOKING
-				// dc.(*datacenter.DatacenterResource).SourceUrl should get source url... but it's not implemented
+				url := dc.(*datacenter.DatacenterResource).SourceUrl
-				res, code, _ := bookAccessor.Search(&dbs.Filters{And: map[string][]dbs.Filter{
+				resp, err := wfa.Caller.CallPost(url, wfa.Caller.OriginSubPath, (&workflow_execution.WorkflowExecutions{
-					"peer_id":                {{Operator: dbs.EQUAL.String(), Value: "my_peer"}}, // peer is always the same for the moment
+					Executions: execs,
-					"datacenter_resource_id": {{Operator: dbs.EQUAL.String(), Value: dc_id}},
+				}).Serialize())
-				}}, "")
+				if err != nil {
-				if code != 200 {
+					return err
-					continue
 				}
-				for _, b := range res {
+				var response map[string]interface{}
-					bookAccessor.DeleteOne(b.GetID())
+				json.Unmarshal(resp, &response)
-				}
+				if code, ok := response["code"]; ok && code != 200 {
-				for _, exec := range execs {
+					return errors.New(fmt.Sprintf("%v", response["error"]))
-					if ok, err := (&booking.Booking{}).CheckBooking(*exec.ExecDate, exec.EndDate); !ok {
-						if err != nil {
-							return books
-						}
-						return books
-					}
-					b, code, _ := bookAccessor.StoreOne(&booking.Booking{
-						PeerID:               "my_peer",
-						DatacenterResourceID: dc_id,
-						WorkflowExecution:    *exec,
-					})
-					if code == 200 {
-						books = append(books, b.(*booking.Booking))
-					}
 				}
 			}
 		}
 	}
-	return books
+	return nil
 }
 
 func (wfa *workflowMongoAccessor) execution(id string, realData *Workflow, delete bool) (int, error) {
@@ -143,15 +127,14 @@ func (wfa *workflowMongoAccessor) execution(id string, realData *Workflow, delet
 	if r.Schedule != nil && r.Schedule.Start == realData.Schedule.Start && r.Schedule.End == realData.Schedule.End && r.Schedule.Cron == realData.Schedule.Cron {
 		return 200, nil
 	}
-	accessor := (&workflow_execution.WorkflowExecution{}).GetAccessor()
+	accessor := (&workflow_execution.WorkflowExecution{}).GetAccessor(nil)
 	execs, err := wfa.getExecutions(id, realData)
-	for _, exec := range execs {
+	if err != nil {
-		if ok, err := (&booking.Booking{}).CheckBooking(*exec.ExecDate, exec.EndDate); !ok {
+		return 422, err
-			if err != nil {
+	}
-				return 500, err
+	err = wfa.book(id, realData, execs)
-			}
+	if err != nil {
-			return 409, errors.New("the booking from " + exec.ExecDate.String() + " is already taken.")
+		return 409, err
-		}
 	}
 	if delete {
 		mongo.MONGOService.DeleteMultiple(map[string]interface{}{
@@ -169,7 +152,6 @@ func (wfa *workflowMongoAccessor) execution(id string, realData *Workflow, delet
 	} else {
 		return 422, err
 	}
-	wfa.book(id, realData, execs)
 	return 200, nil
 }
 
@@ -202,7 +184,7 @@ func (wfa *workflowMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject,
 }
 
 func (wfa *workflowMongoAccessor) execute(workflow *Workflow) {
-	accessor := (&workspace.Workspace{}).GetAccessor()
+	accessor := (&workspace.Workspace{}).GetAccessor(nil)
 	filters := &dbs.Filters{
 		Or: map[string][]dbs.Filter{
 			"abstractobject.name": {{dbs.LIKE.String(), workflow.Name + "_workspace"}},

models/workflow_execution/workflow_execution.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
 )
 
@@ -38,6 +39,29 @@ func (d ScheduledType) EnumIndex() int {
 	return int(d)
 }
 
+type WorkflowExecutions struct {
+	Executions []*WorkflowExecution `json:"executions" bson:"executions"`
+}
+
+func (dma *WorkflowExecutions) Deserialize(j map[string]interface{}) *WorkflowExecutions {
+	b, err := json.Marshal(j)
+	if err != nil {
+		return nil
+	}
+	json.Unmarshal(b, dma)
+	return dma
+}
+
+func (dma *WorkflowExecutions) Serialize() map[string]interface{} {
+	var m map[string]interface{}
+	b, err := json.Marshal(dma)
+	if err != nil {
+		return nil
+	}
+	json.Unmarshal(b, &m)
+	return m
+}
+
 type WorkflowExecution struct {
 	utils.AbstractObject
 	ExecDate   *time.Time `json:"execution_date,omitempty" bson:"execution_date,omitempty" validate:"required"`
@@ -73,9 +97,9 @@ func (d *WorkflowExecution) GetName() string {
 	return d.UUID + "_" + d.ExecDate.String()
 }
 
-func (d *WorkflowExecution) GetAccessor() utils.Accessor {
+func (d *WorkflowExecution) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.WORKFLOW_EXECUTION)
+	data.Init(utils.WORKFLOW_EXECUTION, caller)
 	return data
 }
 

models/workspace/shared/rules/rule/rule.go

@@ -1,17 +1,18 @@
-package rule 
+package rule
-
 
 import (
 	"encoding/json"
+
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
 )
 
 type Rule struct {
 	utils.AbstractObject
-	Description string `json:"description,omitempty" bson:"description,omitempty"`
+	Description string   `json:"description,omitempty" bson:"description,omitempty"`
-	Condition string `json:"condition,omitempty" bson:"condition,omitempty"`
+	Condition   string   `json:"condition,omitempty" bson:"condition,omitempty"`
-	Actions []string `json:"actions,omitempty" bson:"actions,omitempty"`
+	Actions     []string `json:"actions,omitempty" bson:"actions,omitempty"`
 }
 
 func (ao *Rule) GetID() string {
@@ -26,9 +27,9 @@ func (d *Rule) GetName() string {
 	return d.Name
 }
 
-func (d *Rule) GetAccessor() utils.Accessor {
+func (d *Rule) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.RULE)
+	data.Init(utils.RULE, caller)
 	return data
 }
 

models/workspace/shared/shared_workspace.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
 )
 
@@ -30,9 +31,9 @@ func (d *SharedWorkspace) GetName() string {
 	return d.Name
 }
 
-func (d *SharedWorkspace) GetAccessor() utils.Accessor {
+func (d *SharedWorkspace) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.SHARED_WORKSPACE)
+	data.Init(utils.SHARED_WORKSPACE, caller)
 	return data
 }
 

models/workspace/shared/shared_workspace_mongo_accessor.go

@@ -28,7 +28,7 @@ func (wfa *sharedWorkspaceMongoAccessor) sharedWorkspace(shared *SharedWorkspace
 	eldest, code, _ := wfa.LoadOne(id)
 	if code == 200 {
 		eld := eldest.(*SharedWorkspace)
-		accessor := (&workspace.Workspace{}).GetAccessor()
+		accessor := (&workspace.Workspace{}).GetAccessor(nil)
 		if eld.Workspaces != nil {
 			for _, v := range eld.Workspaces {
 				accessor.UpdateOne(&workspace.Workspace{Shared: false}, v)
@@ -43,7 +43,7 @@ func (wfa *sharedWorkspaceMongoAccessor) sharedWorkspace(shared *SharedWorkspace
 }
 
 func (wfa *sharedWorkspaceMongoAccessor) sharedWorkflow(shared *SharedWorkspace, id string) {
-	accessor := (&w.Workflow{}).GetAccessor()
+	accessor := (&w.Workflow{}).GetAccessor(nil)
 	eldest, code, _ := wfa.LoadOne(id)
 	if code == 200 {
 		eld := eldest.(*SharedWorkspace)

models/workspace/workspace.go

@@ -5,6 +5,7 @@ import (
 
 	"cloud.o-forge.io/core/oc-lib/models/resources"
 	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
 	"github.com/google/uuid"
 )
 
@@ -28,9 +29,9 @@ func (d *Workspace) GetName() string {
 	return d.Name
 }
 
-func (d *Workspace) GetAccessor() utils.Accessor {
+func (d *Workspace) GetAccessor(caller *tools.HTTPCaller) utils.Accessor {
 	data := New()
-	data.SetLogger(utils.WORKSPACE)
+	data.Init(utils.WORKSPACE, caller)
 	return data
 }
 

models/workspace/workspace_mongo_accessor.go

@@ -60,7 +60,7 @@ func (wfa *workspaceMongoAccessor) CopyOne(data utils.DBObject) (utils.DBObject,
 
 func (wfa *workspaceMongoAccessor) fill(workflow *Workspace) *Workspace {
 	if workflow.Datas != nil && len(workflow.Datas) > 0 {
-		dataAccessor := (&data.DataResource{}).GetAccessor()
+		dataAccessor := (&data.DataResource{}).GetAccessor(nil)
 		for _, id := range workflow.Datas {
 			d, _, e := dataAccessor.LoadOne(id)
 			if e == nil {
@@ -69,7 +69,7 @@ func (wfa *workspaceMongoAccessor) fill(workflow *Workspace) *Workspace {
 		}
 	}
 	if workflow.Datacenters != nil && len(workflow.Datacenters) > 0 {
-		dataAccessor := (&datacenter.DatacenterResource{}).GetAccessor()
+		dataAccessor := (&datacenter.DatacenterResource{}).GetAccessor(nil)
 		for _, id := range workflow.Datacenters {
 			d, _, e := dataAccessor.LoadOne(id)
 			if e == nil {
@@ -78,7 +78,7 @@ func (wfa *workspaceMongoAccessor) fill(workflow *Workspace) *Workspace {
 		}
 	}
 	if workflow.Storages != nil && len(workflow.Storages) > 0 {
-		dataAccessor := (&storage.StorageResource{}).GetAccessor()
+		dataAccessor := (&storage.StorageResource{}).GetAccessor(nil)
 		for _, id := range workflow.Storages {
 			d, _, e := dataAccessor.LoadOne(id)
 			if e == nil {
@@ -87,7 +87,7 @@ func (wfa *workspaceMongoAccessor) fill(workflow *Workspace) *Workspace {
 		}
 	}
 	if workflow.Processings != nil && len(workflow.Processings) > 0 {
-		dataAccessor := (&processing.ProcessingResource{}).GetAccessor()
+		dataAccessor := (&processing.ProcessingResource{}).GetAccessor(nil)
 		for _, id := range workflow.Processings {
 			d, _, e := dataAccessor.LoadOne(id)
 			if e == nil {
@@ -96,7 +96,7 @@ func (wfa *workspaceMongoAccessor) fill(workflow *Workspace) *Workspace {
 		}
 	}
 	if workflow.Workflows != nil && len(workflow.Workflows) > 0 {
-		dataAccessor := (&w.WorkflowResource{}).GetAccessor()
+		dataAccessor := (&w.WorkflowResource{}).GetAccessor(nil)
 		for _, id := range workflow.Workflows {
 			d, _, e := dataAccessor.LoadOne(id)
 			if e == nil {

tools/remote_caller.go

@@ -0,0 +1,44 @@
+package tools
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"net/http"
+)
+
+var HTTPCallerInstance = &HTTPCaller{}
+
+type HTTPCaller struct {
+	Origin        string
+	OriginSubPath string
+	DestSubPath   string
+}
+
+func NewHTTPCaller(url string, origin string, originSubPath string, destSubPath string) *HTTPCaller {
+	return &HTTPCaller{
+		Origin:        origin,
+		OriginSubPath: originSubPath,
+		DestSubPath:   destSubPath,
+	}
+}
+
+func (caller *HTTPCaller) CallGet(url string, subpath string) ([]byte, error) {
+	resp, err := http.Get(url + "/" + subpath)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	return io.ReadAll(resp.Body)
+}
+
+func (caller *HTTPCaller) CallPost(url string, subpath string, body map[string]interface{}) ([]byte, error) {
+	postBody, _ := json.Marshal(body)
+	responseBody := bytes.NewBuffer(postBody)
+	resp, err := http.Post(url+"/"+subpath, "application/json", responseBody)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	return io.ReadAll(resp.Body)
+}