save and query workflow definition

add in memory web api to mock backend rest api to save and load workflow definition.

Issue-ID: SDC-257

Change-Id: Ibedcbe5db5706773de9f6d1093babbcbd7b73297
Signed-off-by: Lvbo163 <lv.bo163@zte.com.cn>

1 files changed, 20 insertions, 10 deletions

diff --git a/sdc-workflow-designer-ui/src/app/services/workflow.service.ts b/sdc-workflow-designer-ui/src/app/services/workflow.service.ts
index 59e1fd54..d9a949ea 100644
--- a/sdc-workflow-designer-ui/src/app/services/workflow.service.ts
+++ b/sdc-workflow-designer-ui/src/app/services/workflow.service.ts
@@ -12,6 +12,9 @@
 

 import { Injectable } from '@angular/core';

 import { WorkflowNode } from "../model/workflow-node";

+import { DataAccessService } from "./data-access/data-access.service";

+import { Observable } from "rxjs/Observable";

+import { Workflow } from "../model/workflow";

 

 /**

  * WorkflowService

@@ -19,34 +22,41 @@ import { WorkflowNode } from "../model/workflow-node";
  */

 @Injectable()

 export class WorkflowService {

-    public nodes: WorkflowNode[] = [];

 

-    public getNodes(): WorkflowNode[] {

-        return this.nodes;

+    public workflow: Workflow;

+

+    constructor(private dataAccessService: DataAccessService) {

+

+    }

+

+    public save(): Observable<boolean> {

+        return this.dataAccessService.catalogService.saveWorkflow(this.workflow);

     }

 

-    public addNode(name: string, type: string,  top: number, left: number) {

-        this.nodes.push(new WorkflowNode(this.createId(), name, type, top, left));

+    public addNode(name: string, type: string, top: number, left: number): WorkflowNode {

+        const node = new WorkflowNode(this.createId(), name, type, top, left);

+        this.workflow.nodes.push(node);

+        return node;

     }

 

     public deleteNode(nodeId: string): WorkflowNode {

         // delete current node

-        const index = this.nodes.findIndex(node => node.id === nodeId);

+        const index = this.workflow.nodes.findIndex(node => node.id === nodeId);

         if (index !== -1) {

-            const node = this.nodes.splice(index, 1)[0];

+            const node = this.workflow.nodes.splice(index, 1)[0];

             return node;

         }

 

         return undefined;

     }

 

-    public getNode(sourceId: string): WorkflowNode {

-        return this.nodes.find(node => node.id === sourceId);

+    public getNodeById(sourceId: string): WorkflowNode {

+        return this.workflow.nodes.find(node => node.id === sourceId);

     }

 

     private createId() {

         const idSet = new Set();

-        this.nodes.forEach(node => idSet.add(node.id));

+        this.workflow.nodes.forEach(node => idSet.add(node.id));

 

         for (let i = 0; i < idSet.size; i++) {

             if (!idSet.has('node' + i)) {