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

   1 import { Injectable } from '@angular/core'
   2 import { HttpClient, HttpParams } from '@angular/common/http'
   3 import { Observable } from 'rxjs/Observable'
   4 import 'rxjs/add/operator/catch'
   5 import 'rxjs/add/operator/map'
   6
   7 import { SortMeta } from 'primeng/components/common/sortmeta'
   8 import { BytesPipe } from 'angular-pipes/src/math/bytes.pipe'
   9
  10 import { RestExtractor, User, RestPagination, RestService } from '../../../shared'
  11 import { UserCreate, UserUpdate, ResultList } from '../../../../../../shared'
  12
  13 @Injectable()
  14 export class UserService {
  15   private static BASE_USERS_URL = API_URL + '/api/v1/users/'
  16   private bytesPipe = new BytesPipe()
  17
  18   constructor (
  19     private authHttp: HttpClient,
  20     private restService: RestService,
  21     private restExtractor: RestExtractor
  22   ) {}
  23
  24   addUser (userCreate: UserCreate) {
  25     return this.authHttp.post(UserService.BASE_USERS_URL, userCreate)
  26                         .map(this.restExtractor.extractDataBool)
  27                         .catch(err => this.restExtractor.handleError(err))
  28   }
  29
  30   updateUser (userId: number, userUpdate: UserUpdate) {
  31     return this.authHttp.put(UserService.BASE_USERS_URL + userId, userUpdate)
  32                         .map(this.restExtractor.extractDataBool)
  33                         .catch(err => this.restExtractor.handleError(err))
  34   }
  35
  36   getUser (userId: number) {
  37     return this.authHttp.get<User>(UserService.BASE_USERS_URL + userId)
  38                         .catch(err => this.restExtractor.handleError(err))
  39   }
  40
  41   getUsers (pagination: RestPagination, sort: SortMeta): Observable<ResultList<User>> {
  42     let params = new HttpParams()
  43     params = this.restService.addRestGetParams(params, pagination, sort)
  44
  45     return this.authHttp.get<ResultList<User>>(UserService.BASE_USERS_URL, { params })
  46                         .map(res => this.restExtractor.convertResultListDateToHuman(res))
  47                         .map(res => this.restExtractor.applyToResultListData(res, this.formatUser.bind(this)))
  48                         .catch(err => this.restExtractor.handleError(err))
  49   }
  50
  51   removeUser (user: User) {
  52     return this.authHttp.delete(UserService.BASE_USERS_URL + user.id)
  53   }
  54
  55   private formatUser (user: User) {
  56     let videoQuota
  57     if (user.videoQuota === -1) {
  58       videoQuota = 'Unlimited'
  59     } else {
  60       videoQuota = this.bytesPipe.transform(user.videoQuota)
  61     }
  62
  63     return Object.assign(user, {
  64       videoQuota
  65     })
  66   }
  67 }