2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 Nordix Foundation
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================LICENSE_END===================================
21 import { HttpErrorResponse } from '@angular/common/http';
22 import { Injectable } from '@angular/core';
23 import { MatTableDataSource } from '@angular/material';
25 import { BehaviorSubject } from 'rxjs/BehaviorSubject';
26 import { of } from 'rxjs/observable/of';
27 import { catchError, finalize, map } from 'rxjs/operators';
29 import { EIJob } from '../interfaces/ei.types';
30 import { EIService } from '../services/ei/ei.service';
31 import { NotificationService } from '../services/ui/notification.service';
37 export class EIJobDataSource extends MatTableDataSource<EIJob> {
39 private eiJobSubject = new BehaviorSubject<EIJob[]>([]);
41 private loadingSubject = new BehaviorSubject<boolean>(false);
43 public loading$ = this.loadingSubject.asObservable();
45 public rowCount = 1; // hide footer during intial load
48 private eiSvc: EIService,
49 private notificationService: NotificationService) {
54 this.loadingSubject.next(true);
55 this.eiSvc.getEIJobs()
57 catchError((her: HttpErrorResponse) => {
58 this.notificationService.error('Failed to get EI jobs: ' + her.error);
61 finalize(() => this.loadingSubject.next(false))
63 .subscribe((instances: EIJob[]) => {
64 this.rowCount = instances.length;
65 this.eiJobSubject.next(instances);
69 connect(): BehaviorSubject<EIJob[]> {
70 return this.eiJobSubject;
74 this.eiJobSubject.complete();
75 this.loadingSubject.complete();