* ========================LICENSE_END===================================
*/
-import { HttpErrorResponse } from '@angular/common/http';
import { Injectable } from '@angular/core';
-import { MatTableDataSource } from '@angular/material';
import { BehaviorSubject } from 'rxjs/BehaviorSubject';
-import { of } from 'rxjs/observable/of';
-import { catchError, finalize, map } from 'rxjs/operators';
+import { mergeMap, finalize } from 'rxjs/operators';
+import { Observable, forkJoin } from 'rxjs';
import { EIJob } from '../interfaces/ei.types';
import { EIService } from '../services/ei/ei.service';
-import { NotificationService } from '../services/ui/notification.service';
+
@Injectable({
providedIn: 'root'
})
-export class EIJobDataSource extends MatTableDataSource<EIJob> {
+export class EIJobDataSource {
+
+ private jobs: Array<EIJob> = [];
- private eiJobSubject = new BehaviorSubject<EIJob[]>([]);
+ public eiJobs(): EIJob[] {
+ return this.jobs;
+ }
+
+ public eiJobsSubject(): Observable<EIJob[]> {
+ return this.jobsSubject.asObservable() as Observable<EIJob[]>;
+ }
private loadingSubject = new BehaviorSubject<boolean>(false);
+ private jobsSubject = new BehaviorSubject<EIJob[]>([]);
public loading$ = this.loadingSubject.asObservable();
public rowCount = 1; // hide footer during intial load
constructor(
- private eiSvc: EIService,
- private notificationService: NotificationService) {
- super();
+ private eiSvc: EIService) {
}
- loadTable() {
+ loadJobs() {
this.loadingSubject.next(true);
- this.eiSvc.getEIJobs()
- .pipe(
- catchError((her: HttpErrorResponse) => {
- this.notificationService.error('Failed to get EI jobs: ' + her.error);
- return of([]);
- }),
- finalize(() => this.loadingSubject.next(false))
- )
- .subscribe((instances: EIJob[]) => {
- this.rowCount = instances.length;
- this.eiJobSubject.next(instances);
- });
+ this.jobs = [];
+ this.eiSvc.getProducerIds().pipe(
+ mergeMap(prodIds =>
+ forkJoin(prodIds.map(id => this.eiSvc.getJobsForProducer(id)))),
+ mergeMap(result => result),
+ finalize(() => this.loadingSubject.next(false))
+ ).subscribe(result => {
+ this.jobs = this.jobs.concat(result);
+ this.jobsSubject.next(this.jobs);
+ });
+ this.rowCount = this.jobs.length;
}
- connect(): BehaviorSubject<EIJob[]> {
- return this.eiJobSubject;
- }
- disconnect(): void {
- this.eiJobSubject.complete();
- this.loadingSubject.complete();
- }
}