refactor addition in oclib for better use

models/workflow/workflow.go

@@ -31,6 +31,43 @@ func (d *Workflow) GetAccessor(request *tools.APIRequest) utils.Accessor {
 	return NewAccessor(request) // Create a new instance of the accessor
 }
 
+type Deps struct {
+	Source string
+	Dest   string
+}
+
+func (w *Workflow) isDependancy(id string) []Deps {
+	dependancyOfIDs := []Deps{}
+	for _, link := range w.Graph.Links {
+		if _, ok := w.Graph.Items[link.Destination.ID]; !ok {
+			continue
+		}
+		source := w.Graph.Items[link.Destination.ID].Processing
+		if id == link.Source.ID && source != nil {
+			dependancyOfIDs = append(dependancyOfIDs, Deps{Source: source.GetName(), Dest: link.Destination.ID})
+		}
+		sourceWF := w.Graph.Items[link.Destination.ID].Workflow
+		if id == link.Source.ID && sourceWF != nil {
+			dependancyOfIDs = append(dependancyOfIDs, Deps{Source: sourceWF.GetName(), Dest: link.Destination.ID})
+		}
+	}
+	return dependancyOfIDs
+}
+
+func (w *Workflow) GetDependencies(id string) (dependencies []Deps) {
+	for _, link := range w.Graph.Links {
+		if _, ok := w.Graph.Items[link.Source.ID]; !ok {
+			continue
+		}
+		source := w.Graph.Items[link.Source.ID].Processing
+		if id == link.Destination.ID && source != nil {
+			dependencies = append(dependencies, Deps{Source: source.GetName(), Dest: link.Source.ID})
+			continue
+		}
+	}
+	return
+}
+
 func (w *Workflow) GetGraphItems(f func(item graph.GraphItem) bool) (list_datas []graph.GraphItem) {
 	for _, item := range w.Graph.Items {
 		if f(item) {