sdc-workflow-designer-ui/src/app/components/menu/microservice/microservice-list/microservice-list.component.ts

   1 /**
   2  * Copyright (c) 2017 ZTE Corporation.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * and the Apache License 2.0 which both accompany this distribution,
   6  * and are available at http://www.eclipse.org/legal/epl-v10.html
   7  * and http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Contributors:
  10  *     ZTE - initial API and implementation and/or initial documentation
  11  */
  12
  13 import { Component, EventEmitter, Input, Output, ViewChild } from '@angular/core';
  14 import { ModalDirective } from 'ngx-bootstrap/modal';
  15
  16 import { Microservice } from '../../../../model/workflow/microservice';
  17
  18 /**
  19  * toolbar component contains some basic operations(save) and all of the supported workflow nodes.
  20  * The supported nodes can be dragged to container component. which will add a new node to the workflow.
  21  */
  22 @Component({
  23     selector: 'b4t-microservice-list',
  24     templateUrl: 'microservice-list.component.html',
  25 })
  26 export class MicroserviceListComponent {
  27     @Input() microservices: Microservice[];
  28     @Output() microserviceSelected = new EventEmitter<Microservice>();
  29
  30     public onMicroserviceSelected(microservice: Microservice) {
  31         this.microserviceSelected.emit(microservice);
  32     }
  33
  34     public addMicroservice() {
  35         const microservice = new Microservice('new microservice', '', null, '');
  36         this.microservices.push(microservice);
  37
  38         this.onMicroserviceSelected(microservice);
  39     }
  40
  41     public deleteMicroservice(index: number, microservice: Microservice) {
  42         this.deleteMicroService(microservice.name, microservice.version);
  43
  44         // set the next microservice selected
  45         let selectedMicroservice;
  46         if (this.microservices.length > 0) {
  47             if (this.microservices[index]) {
  48                 selectedMicroservice = this.microservices[index];
  49             } else {
  50                 selectedMicroservice = this.microservices[index - 1];
  51             }
  52         }
  53         this.onMicroserviceSelected(selectedMicroservice);
  54     }
  55
  56     private deleteMicroService(name: string, version: string) {
  57         const index = this.microservices.findIndex(service => (service.name === name && service.version === version));
  58         if(index !== -1) {
  59             return this.microservices.splice(index, 1)[0];
  60         }
  61
  62         return undefined;
  63     }
  64 }