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 { Injectable } from '@angular/core';
22 import { MatTableDataSource } from '@angular/material';
24 import { Observable } from 'rxjs/Observable';
25 import { BehaviorSubject } from 'rxjs/BehaviorSubject';
26 import { of } from 'rxjs/observable/of';
28 import { EIProducer } from '../interfaces/ei.types';
29 import { EIService } from '../services/ei/ei.service';
35 export class EIProducerDataSource extends MatTableDataSource<EIProducer> {
37 producerSubject = new BehaviorSubject<EIProducer[]>([]);
39 private loadingSubject = new BehaviorSubject<boolean>(false);
41 public loading$ = this.loadingSubject.asObservable();
43 public rowCount = 1; // hide footer during intial load
46 private eiSvc: EIService) {
50 loadProducers(): Observable<EIProducer[]> {
51 this.loadingSubject.next(true);
52 let producers: Array<EIProducer> = [];
53 this.eiSvc.getProducerIds()
54 .subscribe((prodIds: string[]) => {
55 console.log("ProducerIds: " + prodIds);
56 prodIds.forEach(id => {
57 let eiProducer = <EIProducer>{};
58 eiProducer.ei_producer_id = id;
59 this.eiSvc.getProducer(id).subscribe(producer => {
60 eiProducer.ei_producer_types = producer.supported_ei_types;
62 this.eiSvc.getProducerStatus(id).subscribe(prodStatus => {
63 eiProducer.status = prodStatus.opState.toString();
65 this.addProducerToSubject(eiProducer);
66 producers.push(eiProducer);
68 this.rowCount = this.producerSubject.value.length;
73 private addProducerToSubject(producer: EIProducer) {
74 const currentValue = this.producerSubject.value;
75 const updatedValue = [...currentValue, producer];
76 this.producerSubject.next(updatedValue);
79 connect(): BehaviorSubject<EIProducer[]> {
80 return this.producerSubject;
84 this.producerSubject.complete();
85 this.loadingSubject.complete();