Add CRUD operation for workflows

Add CRUD and export operation for workflows.

Issue-ID: SDC-72

Change-Id: Ie2ef818a6979cc13b9e2dad7cea3b3121727146f
Signed-off-by: Lvbo163 <lv.bo163@zte.com.cn>

4 files changed, 138 insertions, 1 deletions

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
index 16234898..e54dd4e6 100644
--- a/sdc-workflow-designer-ui/src/app/components/menu/menu.component.html
+++ b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.html
@@ -13,12 +13,17 @@
 -->
 
 <div class="btn-right">
+    <p-splitButton label="Workflows" icon="fa-check" (onClick)="showWorkflows()" [model]="getWorkflows()"></p-splitButton>
     <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)="download()">
+            <i class="fa fa-download"></i>Download
+        </button>
     <!-- <button type="button" class="btn white" (click)="test()">test</button> -->
 </div>
 <b4t-microservice></b4t-microservice>
+<b4t-workflows></b4t-workflows>
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/menu.component.ts b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.ts
index 2c03cbfc..4183391e 100644
--- a/sdc-workflow-designer-ui/src/app/components/menu/menu.component.ts
+++ b/sdc-workflow-designer-ui/src/app/components/menu/menu.component.ts
@@ -13,6 +13,9 @@ import { Component, OnInit, ViewChild } from '@angular/core';
 
 import { WorkflowService } from '../../services/workflow.service';
 import { MicroserviceComponent } from "./microservice/microservice.component";
+import { WorkflowsComponent } from "./workflows/workflows.component";
+import { BroadcastService } from "../../services/broadcast.service";
+import { Workflow } from "../../model/workflow/workflow";
 
 @Component({
     selector: 'b4t-menu',
@@ -21,8 +24,10 @@ import { MicroserviceComponent } from "./microservice/microservice.component";
 })
 export class MenuComponent {
     @ViewChild(MicroserviceComponent) public microserviceComponent: MicroserviceComponent;
+    @ViewChild(WorkflowsComponent) public workflowsComponent: WorkflowsComponent;
 
-    constructor(private workflowService: WorkflowService) { }
+    constructor(private broadcastService: BroadcastService, private workflowService: WorkflowService) {
+    }
 
     public save(): void {
         this.workflowService.save();
@@ -34,4 +39,42 @@ export class MenuComponent {
 
     public test() {
     }
+
+    public showWorkflows() {
+        this.workflowsComponent.show();
+    }
+
+    public getWorkflows(workflow: Workflow) {
+        const workflows = this.workflowService.getWorkflows();
+        if(workflows) {
+            return workflows.map(workflow => {
+                return {label: workflow.name, command: () => {
+                    this.workflowSelected(workflow);
+                }};
+            });
+        } else {
+            return [];
+        }
+    }
+
+    public workflowSelected(workflow: Workflow) {
+        this.broadcastService.broadcast(this.broadcastService.workflow, workflow);
+    }
+
+    public download() {
+        const filename = this.workflowService.workflow.name + '.json';
+        const content = JSON.stringify(this.workflowService.workflow);
+        // 创建隐藏的可下载链接
+        var eleLink = document.createElement('a');
+        eleLink.download = filename;
+        eleLink.style.display = 'none';
+        // 字符内容转变成blob地址
+        var blob = new Blob([content]);
+        eleLink.href = URL.createObjectURL(blob);
+        // 触发点击
+        document.body.appendChild(eleLink);
+        eleLink.click();
+        // 然后移除
+        document.body.removeChild(eleLink);
+    }
 }
diff --git a/sdc-workflow-designer-ui/src/app/components/menu/workflows/workflows.component.html b/sdc-workflow-designer-ui/src/app/components/menu/workflows/workflows.component.html
new file mode 100644
index 00000000..0a3b51bf
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/workflows/workflows.component.html
@@ -0,0 +1,41 @@
+<!--

+/**

+ * 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 #workflowsModal="bs-modal" [config]="{backdrop: 'static'}"

+tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel" aria-hidden="true">

+    <div class="modal-dialog">

+    <div class="modal-content">

+        <div class="modal-header">

+            <h4 class="modal-title pull-left">Workflows</h4>

+            <button type="button" class="close pull-right" aria-label="Close" (click)="workflowsModal.hide()">

+                <span aria-hidden="true">&times;</span>

+            </button>

+        </div>

+        <div class="modal-body">

+            <ul class="list-group">

+                    <li class="list-group-item d-flex justify-content-between align-items-center"

+                        *ngFor="let workflow of workflows">

+                        <div style="width:380px"><input class="form-control" [(ngModel)]="workflow.name"></div>

+                        <div class="badge badge-danger badge-pill" (click)="deleteWorkflow(workflow)">

+                            <i class="fa fa-minus"></i>

+                        </div>

+                    </li>

+                </ul>

+        </div>

+        <div class="modal-footer">

+            <button type="button" class="btn over-grey" (click)="addWorkflow()">Add</button>

+            <button type="button" class="btn over-grey" (click)="workflowsModal.hide()">close</button>

+        </div>

+    </div>

+    </div>

+</div>

diff --git a/sdc-workflow-designer-ui/src/app/components/menu/workflows/workflows.component.ts b/sdc-workflow-designer-ui/src/app/components/menu/workflows/workflows.component.ts
new file mode 100644
index 00000000..dff73008
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/menu/workflows/workflows.component.ts
@@ -0,0 +1,48 @@
+/**

+ * 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 { WorkflowService } from "../../../services/workflow.service";

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

+

+/**

+ * workflows component

+ * open a model to set workflow info

+ */

+@Component({

+    selector: 'b4t-workflows',

+    templateUrl: 'workflows.component.html',

+})

+export class WorkflowsComponent {

+    @ViewChild('workflowsModal') public workflowsModal: ModalDirective;

+

+    public workflows: Workflow[];

+

+    constructor(private workflowService: WorkflowService) {

+    }

+

+    public show() {

+        this.workflows = this.workflowService.getWorkflows();

+        this.workflowsModal.show();

+    }

+

+    public deleteWorkflow(workflow: Workflow) {

+        this.workflowService.deleteWorkflow(workflow.name);

+    }

+

+    public addWorkflow() {

+        this.workflowService.addWorkflow();

+    }

+

+}