support setting microservice info

support setting microservice info for workflow

Issue-ID: SDC-266

Change-Id: I8c6ad2a95f63a86db0789f9c400be38131404b66
Signed-off-by: Lvbo163 <lv.bo163@zte.com.cn>

20 files changed, 424 insertions, 40 deletions

diff --git a/sdc-workflow-designer-ui/src/app/app.module.ts b/sdc-workflow-designer-ui/src/app/app.module.ts
index 297cbce4..19b7b055 100644
--- a/sdc-workflow-designer-ui/src/app/app.module.ts
+++ b/sdc-workflow-designer-ui/src/app/app.module.ts
@@ -30,13 +30,21 @@ import { PropertiesComponent } from "./components/property/properties.component"
 import { CanvasComponent } from "./components/canvas/canvas.component";
 import { StartEventParametersComponent } from "./components/property/start-event-parameters/start-event-parameters.component";
 import { ParameterComponent } from "./components/parameter/parameter.component";
-import { MenuComponent } from "./components/menus/menu.component";
+import { MenuComponent } from "./components/menu/menu.component";
+import { MicroserviceDetailComponent } from "./components/menu/microservice/microservice-detail/microservice-detail.component";
+import { MicroserviceComponent } from "./components/menu/microservice/microservice.component";
+import { MicroserviceListComponent } from "./components/menu/microservice/microservice-list/microservice-list.component";
+import { ModalModule } from "ngx-bootstrap/modal";
+import { WorkflowConfigService } from "./services/workflow-config.service";
 
 @NgModule({
     declarations: [
         AppComponent,
         CanvasComponent,
         MenuComponent,
+        MicroserviceComponent,
+        MicroserviceDetailComponent,
+        MicroserviceListComponent,
         NodeComponent,
         ParameterComponent,
         PropertiesComponent,
@@ -47,6 +55,7 @@ import { MenuComponent } from "./components/menus/menu.component";
         BrowserModule,
         HttpModule,
         InMemoryWebApiModule.forRoot(InMemoryDataService),
+        ModalModule.forRoot(),
         RouterModule.forRoot([]),
         SharedModule,
     ],
@@ -55,6 +64,7 @@ import { MenuComponent } from "./components/menus/menu.component";
         DataAccessService,
         HttpService,
         JsPlumbService,
+        WorkflowConfigService,
         WorkflowService
     ],
     bootstrap: [AppComponent]
diff --git a/sdc-workflow-designer-ui/src/app/components/menus/menu.component.css b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.css
index 2fa48afa..2fa48afa 100644
--- a/sdc-workflow-designer-ui/src/app/components/menus/menu.component.css
+++ b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.css
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/menu.component.html b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.html
new file mode 100644
index 00000000..16234898
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.html
@@ -0,0 +1,24 @@
+<!--
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+-->
+
+<div class="btn-right">
+    <button type="button" class="btn white" (click)="save()">
+        <i class="fa fa-save"></i>Save
+    </button>
+    <button type="button" class="btn white" (click)="showMicroserviceModal()">
+        <i class="fa fa-cog"></i>Setting
+    </button>
+    <!-- <button type="button" class="btn white" (click)="test()">test</button> -->
+</div>
+<b4t-microservice></b4t-microservice>
diff --git a/sdc-workflow-designer-ui/src/app/components/menus/menu.component.spec.ts b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.spec.ts
index 52f2c772..b80edce7 100644
--- a/sdc-workflow-designer-ui/src/app/components/menus/menu.component.spec.ts
+++ b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.spec.ts
@@ -14,23 +14,23 @@ import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { MenuComponent } from './menu.component';
 
 describe('MenuComponent', () => {
-  let component: MenuComponent;
-  let fixture: ComponentFixture<MenuComponent>;
+    let component: MenuComponent;
+    let fixture: ComponentFixture<MenuComponent>;
 
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [ MenuComponent ]
-    })
-    .compileComponents();
-  }));
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            declarations: [MenuComponent]
+        })
+            .compileComponents();
+    }));
 
-  beforeEach(() => {
-    fixture = TestBed.createComponent(MenuComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
+    beforeEach(() => {
+        fixture = TestBed.createComponent(MenuComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    });
 
-  it('should be created', () => {
-    expect(component).toBeTruthy();
-  });
+    it('should be created', () => {
+        expect(component).toBeTruthy();
+    });
 });
diff --git a/sdc-workflow-designer-ui/src/app/components/menus/menu.component.ts b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.ts
index 347f1a24..2c03cbfc 100644
--- a/sdc-workflow-designer-ui/src/app/components/menus/menu.component.ts
+++ b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.ts
@@ -12,22 +12,26 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 
 import { WorkflowService } from '../../services/workflow.service';
+import { MicroserviceComponent } from "./microservice/microservice.component";
 
 @Component({
-  selector: 'b4t-menu',
-  templateUrl: './menu.component.html',
-  styleUrls: ['./menu.component.css']
+    selector: 'b4t-menu',
+    templateUrl: './menu.component.html',
+    styleUrls: ['./menu.component.css']
 })
 export class MenuComponent {
+    @ViewChild(MicroserviceComponent) public microserviceComponent: MicroserviceComponent;
 
-  public canSave = true;
+    constructor(private workflowService: WorkflowService) { }
 
-  constructor(private workflowService: WorkflowService) { }
+    public save(): void {
+        this.workflowService.save();
+    }
 
-  public save(): void {
-    this.workflowService.save();
-  }
+    public showMicroserviceModal(): void {
+        this.microserviceComponent.show();
+    }
 
-  public test() {
-  }
+    public test() {
+    }
 }
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-detail/microservice-detail.component.html b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-detail/microservice-detail.component.html
new file mode 100644
index 00000000..12228f24
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-detail/microservice-detail.component.html
@@ -0,0 +1,33 @@
+<!--
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+-->
+<div class="form-group row">
+    <label class="col-md-2 form-control-label text-md-right">Name</label>
+    <div class="col-md-10">
+        <input class="form-control" [(ngModel)]="microservice.name">
+    </div>
+</div>
+<div class="form-group row">
+    <label class="col-md-2 form-control-label text-md-right">version</label>
+    <div class="col-md-10">
+        <input class="form-control" [(ngModel)]="microservice.version">
+    </div>
+</div>
+
+<div class="form-group row">
+    <label class="col-md-2 form-control-label text-md-right">Detail</label>
+    <div class="col-md-10">
+        <textarea class="form-control" rows="8" [ngModel]="detail"
+                  (ngModelChange)="onDetailChanged($event)"></textarea>
+    </div>
+</div>
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-detail/microservice-detail.component.ts b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-detail/microservice-detail.component.ts
new file mode 100644
index 00000000..924b40f5
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-detail/microservice-detail.component.ts
@@ -0,0 +1,60 @@
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+
+import { Component, Input, OnChanges, ViewChild } from '@angular/core';
+import { ModalDirective } from 'ngx-bootstrap/modal';
+
+import { Microservice } from '../../../../model/workflow/microservice';
+import { WorkflowConfigService } from '../../../../services/workflow-config.service';
+
+/**
+ * toolbar component contains some basic operations(save) and all of the supported workflow nodes.
+ * The supported nodes can be dragged to container component. which will add a new node to the workflow.
+ */
+@Component({
+    selector: 'b4t-microservice-detail',
+    templateUrl: 'microservice-detail.component.html',
+})
+export class MicroserviceDetailComponent implements OnChanges {
+    @Input() microservice: Microservice;
+
+    public detail: string;
+
+    constructor() {
+    }
+
+    public ngOnChanges() {
+        if(this.microservice == null) {
+            this.microservice = new Microservice('', '', {});
+        }
+        this.parseSwagger2String();
+    }
+
+    private parseSwagger2String() {
+        if (this.microservice.swagger) {
+            this.detail = JSON.stringify(this.microservice.swagger);
+        } else {
+            this.detail = '';
+        }
+    }
+
+    public onDetailChanged(detail: string) {
+        try {
+            const swagger = JSON.parse(detail);
+            this.detail = detail;
+            console.log(swagger);
+            this.microservice.swagger = swagger;
+        } catch (e) {
+            // if detail is not a json object, then not change the swagger
+        }
+    }
+}
diff --git a/sdc-workflow-designer-ui/src/app/components/menus/menu.component.html b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.css
index edee3618..f403890e 100644
--- a/sdc-workflow-designer-ui/src/app/components/menus/menu.component.html
+++ b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.css
@@ -1,4 +1,3 @@
-<!--
 /**
  * Copyright (c) 2017 ZTE Corporation.
  * All rights reserved. This program and the accompanying materials
@@ -10,11 +9,7 @@
  * Contributors:
  *     ZTE - initial API and implementation and/or initial documentation
  */
--->
 
-<div class="btn-right">
-  <button type="button" class="btn white" (click)="save()" [disabled]="!canSave">
-    <i class="fa fa-save"></i>Save
-  </button>
-  <!-- <button type="button" class="btn white" (click)="test()">test</button> -->
-</div>
+ .swagger-list{
+     overflow: auto;
+ }
\ No newline at end of file
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.html b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.html
new file mode 100644
index 00000000..ce4730f7
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.html
@@ -0,0 +1,32 @@
+<!--
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+-->
+<div class="scroll" style="overflow:hidden; max-height: 300px; height: 300px;">
+    <div class="card">
+        <div class="card-header d-flex justify-content-between align-items-center">
+            <span>Config List</span>
+            <span class="badge badge-success badge-pill" (click)="addMicroservice()"><i class="fa fa-plus"></i></span>
+        </div>
+
+        <ul class="list-group">
+            <li class="list-group-item d-flex justify-content-between align-items-center"
+                *ngFor="let microservice of microservices; index as i">
+                <div (click)="onMicroserviceSelected(microservice)">{{microservice.name}}</div>
+                <div class="badge badge-danger badge-pill" (click)="deleteMicroservice(i, microservice)">
+                    <i class="fa fa-minus"></i>
+                </div>
+            </li>
+        </ul>
+    </div>
+</div>
+
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.ts b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.ts
new file mode 100644
index 00000000..2e22699d
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.ts
@@ -0,0 +1,64 @@
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+
+import { Component, EventEmitter, Input, Output, ViewChild } from '@angular/core';
+import { ModalDirective } from 'ngx-bootstrap/modal';
+
+import { Microservice } from '../../../../model/workflow/microservice';
+
+/**
+ * toolbar component contains some basic operations(save) and all of the supported workflow nodes.
+ * The supported nodes can be dragged to container component. which will add a new node to the workflow.
+ */
+@Component({
+    selector: 'b4t-microservice-list',
+    templateUrl: 'microservice-list.component.html',
+})
+export class MicroserviceListComponent {
+    @Input() microservices: Microservice[];
+    @Output() microserviceSelected = new EventEmitter<Microservice>();
+
+    public onMicroserviceSelected(microservice: Microservice) {
+        this.microserviceSelected.emit(microservice);
+    }
+
+    public addMicroservice() {
+        const microservice = new Microservice('new microservice', '', {});
+        this.microservices.push(microservice);
+
+        this.onMicroserviceSelected(microservice);
+    }
+
+    public deleteMicroservice(index: number, microservice: Microservice) {
+        this.deleteMicroService(microservice.name, microservice.version);
+
+        // set the next microservice selected
+        let selectedMicroservice;
+        if (this.microservices.length > 0) {
+            if (this.microservices[index]) {
+                selectedMicroservice = this.microservices[index];
+            } else {
+                selectedMicroservice = this.microservices[index - 1];
+            }
+        }
+        this.onMicroserviceSelected(selectedMicroservice);
+    }
+
+    private deleteMicroService(name: string, version: string) {
+        const index = this.microservices.findIndex(service => (service.name === name && service.version === version));
+        if(index !== -1) {
+            return this.microservices.splice(index, 1)[0];
+        }
+
+        return undefined;
+    }
+}
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice.component.html b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice.component.html
new file mode 100644
index 00000000..e8483c22
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice.component.html
@@ -0,0 +1,39 @@
+<!--
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+-->
+<div class="modal fade" bsModal #microserviceModal="bs-modal" [config]="{backdrop: 'static'}"
+     tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel" aria-hidden="true">
+    <div class="modal-dialog modal-lg">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h4 class="modal-title pull-left">microservice Setting</h4>
+                <button type="button" class="close pull-right" aria-label="Close" (click)="microserviceModal.hide()">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+                <div class="row">
+                    <div class="col-sm-4">
+                        <b4t-microservice-list [microservices]="microservices" (microserviceSelected)="microserviceSelected($event)"></b4t-microservice-list>
+                    </div>
+                    <div class="col-sm-8">
+                        <b4t-microservice-detail [microservice]="currentMicroservice"></b4t-microservice-detail>
+                    </div>
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn over-grey" (click)="microserviceModal.hide()">close</button>
+            </div>
+        </div>
+    </div>
+</div>
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice.component.ts b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice.component.ts
new file mode 100644
index 00000000..4591eef4
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice.component.ts
@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+
+import { AfterViewInit, Component, ViewChild } from '@angular/core';
+import { ModalDirective } from 'ngx-bootstrap/modal';
+
+import { MicroserviceListComponent } from './microservice-list/microservice-list.component';
+import { Microservice } from "../../../model/workflow/microservice";
+import { WorkflowConfigService } from "../../../services/workflow-config.service";
+
+/**
+ * microservice component
+ * open a model to set microservice info
+ */
+@Component({
+    selector: 'b4t-microservice',
+    templateUrl: 'microservice.component.html',
+})
+export class MicroserviceComponent {
+    @ViewChild('microserviceModal') public microserviceModal: ModalDirective;
+
+    public microservices: Microservice[];
+    public currentMicroservice: Microservice;
+
+    constructor(private workflowConfigService: WorkflowConfigService) {
+    }
+
+    public microserviceSelected(microservice: any) {
+        this.currentMicroservice = microservice;
+    }
+
+    public show() {
+        this.microservices = this.workflowConfigService.getMicroservices();
+        this.microserviceModal.show();
+    }
+
+}
diff --git a/sdc-workflow-designer-ui/src/app/model/workflow/configs.ts b/sdc-workflow-designer-ui/src/app/model/workflow/configs.ts
new file mode 100644
index 00000000..9a5a08f2
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/model/workflow/configs.ts
@@ -0,0 +1,21 @@
+/**

+ * Copyright (c) 2017 ZTE Corporation.

+ * All rights reserved. This program and the accompanying materials

+ * are made available under the terms of the Eclipse Public License v1.0

+ * and the Apache License 2.0 which both accompany this distribution,

+ * and are available at http://www.eclipse.org/legal/epl-v10.html

+ * and http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Contributors:

+ *     ZTE - initial API and implementation and/or initial documentation

+ */

+

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

+import { Microservice } from "./microservice";

+

+/**

+ * Configs

+ */

+export class Configs {

+    constructor(public microservices:Microservice[]) {}

+}

diff --git a/sdc-workflow-designer-ui/src/app/model/workflow/microservice.ts b/sdc-workflow-designer-ui/src/app/model/workflow/microservice.ts
new file mode 100644
index 00000000..c4d4b395
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/model/workflow/microservice.ts
@@ -0,0 +1,20 @@
+/**

+ * Copyright (c) 2017 ZTE Corporation.

+ * All rights reserved. This program and the accompanying materials

+ * are made available under the terms of the Eclipse Public License v1.0

+ * and the Apache License 2.0 which both accompany this distribution,

+ * and are available at http://www.eclipse.org/legal/epl-v10.html

+ * and http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Contributors:

+ *     ZTE - initial API and implementation and/or initial documentation

+ */

+

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

+

+/**

+ * Microservice

+ */

+export class Microservice {

+    constructor(public name: string, public version: string, public swagger: any) {}

+}

diff --git a/sdc-workflow-designer-ui/src/app/model/workflow/workflow.ts b/sdc-workflow-designer-ui/src/app/model/workflow/workflow.ts
index 672396cf..4ab15446 100644
--- a/sdc-workflow-designer-ui/src/app/model/workflow/workflow.ts
+++ b/sdc-workflow-designer-ui/src/app/model/workflow/workflow.ts
@@ -12,10 +12,11 @@
 

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

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

+import { Configs } from "./configs";

 

 /**

  * Workflow

  */

 export class Workflow {

-    constructor(public id: string, public name: string, public nodes: WorkflowNode[]) {}

+    constructor(public id: string, public name: string, public nodes: WorkflowNode[], public configs: Configs) {}

 }

diff --git a/sdc-workflow-designer-ui/src/app/services/data-access/in-memory-data.service.ts b/sdc-workflow-designer-ui/src/app/services/data-access/in-memory-data.service.ts
index 1609c948..c9b803bb 100644
--- a/sdc-workflow-designer-ui/src/app/services/data-access/in-memory-data.service.ts
+++ b/sdc-workflow-designer-ui/src/app/services/data-access/in-memory-data.service.ts
@@ -21,11 +21,17 @@ export class InMemoryDataService implements InMemoryDbService {
         const workflows = [{

             id: 'workflow1',

             name:'workflow1',

-            nodes: []

+            nodes: [],

+            configs:{

+                microservices:[]

+            }

         },{

             id:'workflow2',

             name: 'workflow2',

-            nodes: []

+            nodes: [],

+            configs:{

+                microservices:[]

+            }

         }

     ];

         return {workflows};

diff --git a/sdc-workflow-designer-ui/src/app/services/data-access/sdc.service.ts b/sdc-workflow-designer-ui/src/app/services/data-access/sdc.service.ts
index 74fc8c3b..02ade955 100644
--- a/sdc-workflow-designer-ui/src/app/services/data-access/sdc.service.ts
+++ b/sdc-workflow-designer-ui/src/app/services/data-access/sdc.service.ts
@@ -37,7 +37,7 @@ export class SdcService extends CatalogService {
     public loadWorkflow(workflowId: string): Observable<Workflow> {

         // TODO load data from sdc

         const url = `api/workflows/${workflowId}`;

-        return this.httpService.get(url).map(response => response.data);

+        return this.httpService.get(url).map(response => response.data as Workflow);

     }

 

     public saveWorkflow(workflow: Workflow): Observable<boolean> {

diff --git a/sdc-workflow-designer-ui/src/app/services/jsplumb.service.ts b/sdc-workflow-designer-ui/src/app/services/jsplumb.service.ts
index 0863fb5d..ffd00c6a 100644
--- a/sdc-workflow-designer-ui/src/app/services/jsplumb.service.ts
+++ b/sdc-workflow-designer-ui/src/app/services/jsplumb.service.ts
@@ -107,7 +107,6 @@ export class JsPlumbService {
     }

 

     public buttonDroppable() {

-        console.log('buttonDroppable');

         const selector = this.jsplumbInstance.getSelector('.canvas');

         this.jsplumbInstance.droppable(selector, {

             scope: 'btn',

diff --git a/sdc-workflow-designer-ui/src/app/services/workflow-config.service.ts b/sdc-workflow-designer-ui/src/app/services/workflow-config.service.ts
new file mode 100644
index 00000000..d645ebc2
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/services/workflow-config.service.ts
@@ -0,0 +1,28 @@
+/**

+ * Copyright (c) 2017 ZTE Corporation.

+ * All rights reserved. This program and the accompanying materials

+ * are made available under the terms of the Eclipse Public License v1.0

+ * and the Apache License 2.0 which both accompany this distribution,

+ * and are available at http://www.eclipse.org/legal/epl-v10.html

+ * and http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Contributors:

+ *     ZTE - initial API and implementation and/or initial documentation

+ */

+

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

+import { WorkflowService } from "./workflow.service";

+import { Microservice } from "../model/workflow/microservice";

+

+/**

+ * WorkflowConfigService

+ * provides all of the operations about workflow configs.

+ */

+@Injectable()

+export class WorkflowConfigService {

+    constructor(private workflowService: WorkflowService) {}

+

+    public getMicroservices(): Microservice[] {

+        return this.workflowService.workflow.configs.microservices;

+    }

+}

diff --git a/sdc-workflow-designer-ui/src/app/shared/shared.module.ts b/sdc-workflow-designer-ui/src/app/shared/shared.module.ts
index baf1dba1..1591a13f 100644
--- a/sdc-workflow-designer-ui/src/app/shared/shared.module.ts
+++ b/sdc-workflow-designer-ui/src/app/shared/shared.module.ts
@@ -13,11 +13,13 @@ import { CommonModule } from '@angular/common';
 import { NgModule } from '@angular/core';
 import { FormsModule } from '@angular/forms';
 import { HttpModule } from '@angular/http';
+import { RadioButtonModule } from 'primeng/primeng';
 import { RouterModule } from '@angular/router';
 
 const module = [
     CommonModule,
     FormsModule,
+    RadioButtonModule,
     RouterModule,
 ];