fixed bug preventing one endlink to be the end of several paths

graph.go

@@ -3,6 +3,7 @@ package main
 import (
 	"encoding/json"
 	"fmt"
+	"maps"
 	"net/url"
 	"os"
 	"strings"
@@ -133,20 +134,6 @@ func (g *Graph) LoadFrom(workspace string) error {
 	return nil
 }
 
-// func (g *Graph) addElementByType(element map[string]interface{}) {
-// 	if element["@rType"] == "data" {
-// 		g.AddDataModel(element["@rID"].(string))
-// 	}
-// 	if element["@rType"] == "datacenter" {
-// 		g.AddDatacenterModel(element["@rID"].(string))
-// 	}
-// 	if element["@rType"] == "computing" {
-// 		g.AddComputingModel(element["@rID"].(string))
-// 	}
-// 	if element["@rType"] == "storage" {
-// 		g.AddStorageModel(element["@rID"].(string))
-// 	}
-// }
 
 // TODO : extract all the JSON/data processing to a new object that takes
 // the current graph as an attribute and deals with adding new objects
@@ -193,11 +180,8 @@ func (g *Graph) GetLinks(workflow string){
 	if (result.Type != gjson.Null) {
 		result.ForEach(func(id, value gjson.Result) bool{
 			var l models.Link
-			fmt.Print(id)
-			fmt.Println(value.Str)
 			
 			json.Unmarshal([]byte(value.Raw),&l)			
-			
 			g.Links[id.Str] = l
 			return true
 		})
@@ -245,7 +229,7 @@ func (g *Graph) AddComputingModel(id string, user_input gjson.Result, wf_id stri
 
 func (g *Graph) AddStorageModel(id string, user_input gjson.Result, wf_id string) error {
 	var s models.StorageModel
-	resp, err := g.ws.Get("v1/data/" + id)
+	resp, err := g.ws.Get("v1/storage/" + id)
 	if err != nil {
 		return err
 	}
@@ -258,9 +242,6 @@ func (g *Graph) AddStorageModel(id string, user_input gjson.Result, wf_id string
 
 func (g *Graph) ExportToArgo(id string) error {
 	end_links := make(map[string]models.Link)
-	editable_link_list := make(map[string]models.Link)
-
-	editable_link_list = g.Links
 	
 	for i, link := range g.Links {
 		if (!link.DCLink && !g.isSource(link.Destination,i)){
@@ -268,36 +249,73 @@ func (g *Graph) ExportToArgo(id string) error {
 		}
 	}
 	
-	for index, end_link := range end_links {
+	// index_list := make([]int, len(g.Links))
-		has_parent := true
+	// list_branches := make([][]string,0)
-		j := index
+	list_branches := g.getListBranches(end_links, nil,nil)
 		
-		// index_list := make([]int, len(g.Links))
+	for _, branch := range list_branches{
-		current_link := end_link
+		str := ""
-		
+		for _, link := range branch{
-		current_src := current_link.Source
+			str =  str + " --> " + g.getComponentName(g.Links[link].Source) + " linked with " + g.getComponentName(g.Links[link].Destination) 
-		_ = current_src
-
-		str_links := g.getComponentName(current_link.Source) + " linked with " + g.getComponentName(current_link.Destination)
-
-		for has_parent {
-			previous, previous_index := g.hasPreviousLink(j,editable_link_list)
-			if previous {
-				current_link = g.Links[previous_index]
-				str_links = g.getComponentName(current_link.Source) + " linked with " + g.getComponentName(current_link.Destination) + " --> " + str_links
-				delete(editable_link_list,j) 
-				j = previous_index
-			} else {
-				has_parent = false
-			}
 		}
 
-		fmt.Println(str_links)
+		fmt.Println(str)
 	}
+	fmt.Println("Identified branches : ", list_branches)
+	argo_builder := ArgoBuilder{*g,list_branches,nil}
+	argo_builder.CreateDAG()
 
 	return nil
 }
 
+// Return a list containing the IDs of each link that make up a branch in the graph
+func (g *Graph) getListBranches(end_links map[string]models.Link, editable_link_list map[string]models.Link, current_branch []string) (list_branches [][]string) {
+	fmt.Printf("Working on %v \n", current_branch)
+	if current_branch == nil {
+		current_branch = make([]string, 0)
+	}
+
+	if editable_link_list == nil {
+		editable_link_list = make(map[string]models.Link,len(g.Links))
+		maps.Copy(editable_link_list,g.Links)
+		fmt.Println(editable_link_list)
+	}
+	
+	for link_id, _ := range end_links {
+		// branch := []string{link_id}
+		j := link_id
+		new_branches := make([][]string,0)
+
+		
+		previous_index := g.hasPreviousLink(j, editable_link_list)
+		if len(previous_index) == 0 {
+			new_branches = append(new_branches, []string{link_id})
+			return new_branches
+		}
+
+		for _, id_link := range previous_index {
+			current_branch = append([]string{link_id},current_branch...)
+			delete(editable_link_list, link_id)
+			// create a new branch for each previous link, appending the current path to this node to the created branch
+			new_end_link := make(map[string]models.Link,0)
+			new_end_link[id_link] = g.Links[id_link]
+			new_branches = g.getListBranches(new_end_link,editable_link_list,current_branch)		
+				
+			for _, new_branch := range new_branches{
+				current_branch = append(new_branch,link_id)
+				list_branches = append(list_branches, current_branch)
+			}
+			
+		
+		}
+		
+		return
+		
+	}
+
+	return 
+}
+
 func (g *Graph) ExportToHelm(id string) error {
 
 	return nil
@@ -333,14 +351,14 @@ func (g *Graph) isSource(comp_id string,link_id string) bool {
 // with the same Destination id that the Source id in g.Links[linkIndex]
 // or nil if not
 
-func (g *Graph) hasPreviousLink(link_id string,list_link map[string]models.Link) (hasPrevious bool, previous_id string) {
+func (g *Graph) hasPreviousLink(link_id string,map_link map[string]models.Link) (previous_id []string) {
-	for i, link := range list_link{
+	for k, link := range map_link{
-		if(i != link_id && link.Destination == g.Links[link_id].Source){
+		if(k != link_id && link.Destination == g.Links[link_id].Source){
-			return true, i
+			previous_id = append(previous_id, k)
 		}
 	}
 	
-	return false, ""
+	return 
 }
 
 func (g *Graph) getComponentName(id string) string {
@@ -373,3 +391,38 @@ func getMapKeys(m map[int]interface{}) []int {
 
 	return list_keys
 }
+
+func (g *Graph) getComponentType(component_id string) string {
+	for _, comp := range g.Computings {
+		if comp.ID == component_id{
+			return "computing"
+		}
+	}
+
+	for _, data := range g.Datas {
+		if data.ID == component_id{
+			return "data"
+		}
+	}
+	
+	for _, storage := range g.Storages {
+		if storage.ID == component_id{
+			return "storage"
+		}
+	}
+
+	return ""
+}
+
+// Returns a slice of id, in case the link is made of twice the same type of component
+
+func (g *Graph) getComponentByType(compType string, link models.Link) (ids []string){
+	if(g.getComponentType(link.Source) == compType){
+		ids = append(ids, link.Source)
+	}
+	if(g.getComponentType(link.Destination) == compType){
+		ids = append(ids, link.Destination)
+	}
+
+	return
+}