client/src/app/+admin/requests/shared/request.service.ts

   1 import { Injectable } from '@angular/core';
   2 import { Observable } from 'rxjs/Observable';
   3 import 'rxjs/add/operator/catch';
   4 import 'rxjs/add/operator/map';
   5
   6 import { RequestStats } from './request-stats.model';
   7 import { AuthHttp, RestExtractor } from '../../../shared';
   8
   9 @Injectable()
  10 export class RequestService {
  11   private static BASE_REQUEST_URL: string = '/api/v1/requests/';
  12
  13   constructor (
  14     private authHttp: AuthHttp,
  15     private restExtractor: RestExtractor
  16   ) {}
  17
  18   getStats(): Observable<{ [ id: string ]: RequestStats }> {
  19     return this.authHttp.get(RequestService.BASE_REQUEST_URL + 'stats')
  20                         .map(this.restExtractor.extractDataGet)
  21                         .map(this.buildRequestObjects)
  22                         .catch((res) => this.restExtractor.handleError(res));
  23   }
  24
  25   private buildRequestObjects(data: any) {
  26     const requestSchedulers = {};
  27
  28     Object.keys(data).forEach(requestSchedulerName => {
  29       requestSchedulers[requestSchedulerName] = new RequestStats(data[requestSchedulerName]);
  30     });
  31
  32     return requestSchedulers;
  33   }
  34 }