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