client/src/app/shared/shared-main/video-channel/video-channel.service.ts

   1 import { Observable, ReplaySubject } from 'rxjs'
   2 import { catchError, map, tap } from 'rxjs/operators'
   3 import { HttpClient, HttpParams } from '@angular/common/http'
   4 import { Injectable } from '@angular/core'
   5 import { ComponentPaginationLight, RestExtractor, RestService } from '@app/core'
   6 import { Avatar, ResultList, VideoChannel as VideoChannelServer, VideoChannelCreate, VideoChannelUpdate } from '@shared/models'
   7 import { environment } from '../../../../environments/environment'
   8 import { Account } from '../account'
   9 import { AccountService } from '../account/account.service'
  10 import { VideoChannel } from './video-channel.model'
  11
  12 @Injectable()
  13 export class VideoChannelService {
  14   static BASE_VIDEO_CHANNEL_URL = environment.apiUrl + '/api/v1/video-channels/'
  15
  16   videoChannelLoaded = new ReplaySubject<VideoChannel>(1)
  17
  18   static extractVideoChannels (result: ResultList<VideoChannelServer>) {
  19     const videoChannels: VideoChannel[] = []
  20
  21     for (const videoChannelJSON of result.data) {
  22       videoChannels.push(new VideoChannel(videoChannelJSON))
  23     }
  24
  25     return { data: videoChannels, total: result.total }
  26   }
  27
  28   constructor (
  29     private authHttp: HttpClient,
  30     private restService: RestService,
  31     private restExtractor: RestExtractor
  32   ) { }
  33
  34   getVideoChannel (videoChannelName: string) {
  35     return this.authHttp.get<VideoChannel>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannelName)
  36                .pipe(
  37                  map(videoChannelHash => new VideoChannel(videoChannelHash)),
  38                  tap(videoChannel => this.videoChannelLoaded.next(videoChannel)),
  39                  catchError(err => this.restExtractor.handleError(err))
  40                )
  41   }
  42
  43   listAccountVideoChannels (
  44     account: Account,
  45     componentPagination?: ComponentPaginationLight,
  46     withStats = false
  47   ): Observable<ResultList<VideoChannel>> {
  48     const pagination = componentPagination
  49       ? this.restService.componentPaginationToRestPagination(componentPagination)
  50       : { start: 0, count: 20 }
  51
  52     let params = new HttpParams()
  53     params = this.restService.addRestGetParams(params, pagination)
  54     params = params.set('withStats', withStats + '')
  55
  56     const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-channels'
  57     return this.authHttp.get<ResultList<VideoChannelServer>>(url, { params })
  58                .pipe(
  59                  map(res => VideoChannelService.extractVideoChannels(res)),
  60                  catchError(err => this.restExtractor.handleError(err))
  61                )
  62   }
  63
  64   createVideoChannel (videoChannel: VideoChannelCreate) {
  65     return this.authHttp.post(VideoChannelService.BASE_VIDEO_CHANNEL_URL, videoChannel)
  66                .pipe(
  67                  map(this.restExtractor.extractDataBool),
  68                  catchError(err => this.restExtractor.handleError(err))
  69                )
  70   }
  71
  72   updateVideoChannel (videoChannelName: string, videoChannel: VideoChannelUpdate) {
  73     return this.authHttp.put(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannelName, videoChannel)
  74                .pipe(
  75                  map(this.restExtractor.extractDataBool),
  76                  catchError(err => this.restExtractor.handleError(err))
  77                )
  78   }
  79
  80   changeVideoChannelAvatar (videoChannelName: string, avatarForm: FormData) {
  81     const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannelName + '/avatar/pick'
  82
  83     return this.authHttp.post<{ avatar: Avatar }>(url, avatarForm)
  84                .pipe(catchError(err => this.restExtractor.handleError(err)))
  85   }
  86
  87   removeVideoChannel (videoChannel: VideoChannel) {
  88     return this.authHttp.delete(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost)
  89                .pipe(
  90                  map(this.restExtractor.extractDataBool),
  91                  catchError(err => this.restExtractor.handleError(err))
  92                )
  93   }
  94 }