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

   1 import { catchError, map } from 'rxjs/operators'
   2 import { HttpClient, HttpParams } from '@angular/common/http'
   3 import { Injectable } from '@angular/core'
   4 import { BytesPipe } from 'ngx-pipes'
   5 import { SortMeta } from 'primeng/components/common/sortmeta'
   6 import { Observable } from 'rxjs'
   7 import { ResultList, UserCreate, UserUpdate } from '../../../../../../shared'
   8 import { environment } from '../../../../environments/environment'
   9 import { RestExtractor, RestPagination, RestService, User } from '../../../shared'
  10
  11 @Injectable()
  12 export class UserService {
  13   private static BASE_USERS_URL = environment.apiUrl + '/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
  23   addUser (userCreate: UserCreate) {
  24     return this.authHttp.post(UserService.BASE_USERS_URL, userCreate)
  25                .pipe(
  26                  map(this.restExtractor.extractDataBool),
  27                  catchError(err => this.restExtractor.handleError(err))
  28                )
  29   }
  30
  31   updateUser (userId: number, userUpdate: UserUpdate) {
  32     return this.authHttp.put(UserService.BASE_USERS_URL + userId, userUpdate)
  33                .pipe(
  34                  map(this.restExtractor.extractDataBool),
  35                  catchError(err => this.restExtractor.handleError(err))
  36                )
  37   }
  38
  39   getUser (userId: number) {
  40     return this.authHttp.get<User>(UserService.BASE_USERS_URL + userId)
  41                .pipe(catchError(err => this.restExtractor.handleError(err)))
  42   }
  43
  44   getUsers (pagination: RestPagination, sort: SortMeta): Observable<ResultList<User>> {
  45     let params = new HttpParams()
  46     params = this.restService.addRestGetParams(params, pagination, sort)
  47
  48     return this.authHttp.get<ResultList<User>>(UserService.BASE_USERS_URL, { params })
  49                .pipe(
  50                  map(res => this.restExtractor.convertResultListDateToHuman(res)),
  51                  map(res => this.restExtractor.applyToResultListData(res, this.formatUser.bind(this))),
  52                  catchError(err => this.restExtractor.handleError(err))
  53                )
  54   }
  55
  56   removeUser (user: User) {
  57     return this.authHttp.delete(UserService.BASE_USERS_URL + user.id)
  58                .pipe(catchError(err => this.restExtractor.handleError(err)))
  59   }
  60
  61   private formatUser (user: User) {
  62     let videoQuota
  63     if (user.videoQuota === -1) {
  64       videoQuota = 'Unlimited'
  65     } else {
  66       videoQuota = this.bytesPipe.transform(user.videoQuota)
  67     }
  68
  69     return Object.assign(user, {
  70       videoQuota
  71     })
  72   }
  73 }