webapp-frontend/src/app/ei-coordinator/ei-producer.datasource.ts

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 Nordix Foundation
   6  * %%
   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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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===================================
  19  */
  20
  21 import { Injectable } from '@angular/core';
  22
  23 import { BehaviorSubject } from 'rxjs/BehaviorSubject';
  24
  25 import { EIProducer } from '../interfaces/ei.types';
  26 import { EIService } from '../services/ei/ei.service';
  27
  28 @Injectable({
  29     providedIn: 'root'
  30 })
  31
  32 export class EIProducerDataSource {
  33
  34     private producers: Array<EIProducer> = [];
  35
  36     public eiProducers(): EIProducer[] {
  37         return this.producers;
  38     }
  39
  40     private loadingSubject = new BehaviorSubject<boolean>(false);
  41
  42     public loading$ = this.loadingSubject.asObservable();
  43
  44     public rowCount = 1; // hide footer during intial load
  45
  46     constructor(
  47         private eiSvc: EIService) {
  48     }
  49
  50     loadProducers() {
  51         this.loadingSubject.next(true);
  52         this.producers = [];
  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;
  61                     });
  62                     this.eiSvc.getProducerStatus(id).subscribe(prodStatus => {
  63                         eiProducer.status = prodStatus.opState.toString();
  64                     });
  65                     this.producers.push(eiProducer);
  66                 });
  67                 this.rowCount = this.producers.length;
  68             });
  69     }
  70 }