client/src/app/+admin/users/shared/user.service.ts

   1 import { HttpClient, HttpParams } from '@angular/common/http'
   2 import { Injectable } from '@angular/core'
   3 import { BytesPipe } from 'ngx-pipes'
   4 import { SortMeta } from 'primeng/components/common/sortmeta'
   5 import 'rxjs/add/operator/catch'
   6 import 'rxjs/add/operator/map'
   7 import { Observable } from 'rxjs/Observable'
   8 import { ResultList, UserCreate, UserUpdate } from '../../../../../../shared'
   9 import { environment } from '../../../../environments/environment'
  10 import { RestExtractor, RestPagination, RestService, User } from '../../../shared'
  11
  12 @Injectable()
  13 export class UserService {
  14   private static BASE_USERS_URL = environment.apiUrl + '/api/v1/users/'
  15   private bytesPipe = new BytesPipe()
  16
  17   constructor (
  18     private authHttp: HttpClient,
  19     private restService: RestService,
  20     private restExtractor: RestExtractor
  21   ) {}
  22
  23   addUser (userCreate: UserCreate) {
  24     return this.authHttp.post(UserService.BASE_USERS_URL, userCreate)
  25                         .map(this.restExtractor.extractDataBool)
  26                         .catch(err => this.restExtractor.handleError(err))
  27   }
  28
  29   updateUser (userId: number, userUpdate: UserUpdate) {
  30     return this.authHttp.put(UserService.BASE_USERS_URL + userId, userUpdate)
  31                         .map(this.restExtractor.extractDataBool)
  32                         .catch(err => this.restExtractor.handleError(err))
  33   }
  34
  35   getUser (userId: number) {
  36     return this.authHttp.get<User>(UserService.BASE_USERS_URL + userId)
  37                         .catch(err => this.restExtractor.handleError(err))
  38   }
  39
  40   getUsers (pagination: RestPagination, sort: SortMeta): Observable<ResultList<User>> {
  41     let params = new HttpParams()
  42     params = this.restService.addRestGetParams(params, pagination, sort)
  43
  44     return this.authHttp.get<ResultList<User>>(UserService.BASE_USERS_URL, { params })
  45                         .map(res => this.restExtractor.convertResultListDateToHuman(res))
  46                         .map(res => this.restExtractor.applyToResultListData(res, this.formatUser.bind(this)))
  47                         .catch(err => this.restExtractor.handleError(err))
  48   }
  49
  50   removeUser (user: User) {
  51     return this.authHttp.delete(UserService.BASE_USERS_URL + user.id)
  52   }
  53
  54   private formatUser (user: User) {
  55     let videoQuota
  56     if (user.videoQuota === -1) {
  57       videoQuota = 'Unlimited'
  58     } else {
  59       videoQuota = this.bytesPipe.transform(user.videoQuota)
  60     }
  61
  62     return Object.assign(user, {
  63       videoQuota
  64     })
  65   }
  66 }