client/src/app/shared/video/video.service.ts

   1 import { HttpClient, HttpParams, HttpRequest } from '@angular/common/http'
   2 import { Injectable } from '@angular/core'
   3 import 'rxjs/add/operator/catch'
   4 import 'rxjs/add/operator/map'
   5 import { Observable } from 'rxjs/Observable'
   6 import { Video as VideoServerModel, VideoDetails as VideoDetailsServerModel } from '../../../../../shared'
   7 import { ResultList } from '../../../../../shared/models/result-list.model'
   8 import { UserVideoRateUpdate } from '../../../../../shared/models/videos/user-video-rate-update.model'
   9 import { UserVideoRate } from '../../../../../shared/models/videos/user-video-rate.model'
  10 import { VideoFilter } from '../../../../../shared/models/videos/video-query.type'
  11 import { VideoRateType } from '../../../../../shared/models/videos/video-rate.type'
  12 import { VideoUpdate } from '../../../../../shared/models/videos/video-update.model'
  13 import { environment } from '../../../environments/environment'
  14 import { ComponentPagination } from '../rest/component-pagination.model'
  15 import { RestExtractor } from '../rest/rest-extractor.service'
  16 import { RestService } from '../rest/rest.service'
  17 import { UserService } from '../users/user.service'
  18 import { SortField } from './sort-field.type'
  19 import { VideoDetails } from './video-details.model'
  20 import { VideoEdit } from './video-edit.model'
  21 import { Video } from './video.model'
  22 import { objectToFormData } from '@app/shared/misc/utils'
  23
  24 @Injectable()
  25 export class VideoService {
  26   private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  27
  28   constructor (
  29     private authHttp: HttpClient,
  30     private restExtractor: RestExtractor,
  31     private restService: RestService
  32   ) {}
  33
  34   getVideoViewUrl (uuid: string) {
  35     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  36   }
  37
  38   getVideo (uuid: string): Observable<VideoDetails> {
  39     return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + uuid)
  40                         .map(videoHash => new VideoDetails(videoHash))
  41                         .catch((res) => this.restExtractor.handleError(res))
  42   }
  43
  44   viewVideo (uuid: string): Observable<VideoDetails> {
  45     return this.authHttp.post(this.getVideoViewUrl(uuid), {})
  46       .map(this.restExtractor.extractDataBool)
  47       .catch(this.restExtractor.handleError)
  48   }
  49
  50   updateVideo (video: VideoEdit) {
  51     const language = video.language || undefined
  52     const licence = video.licence || undefined
  53     const category = video.category || undefined
  54     const description = video.description || undefined
  55     const support = video.support || undefined
  56
  57     const body: VideoUpdate = {
  58       name: video.name,
  59       category,
  60       licence,
  61       language,
  62       support,
  63       description,
  64       privacy: video.privacy,
  65       tags: video.tags,
  66       nsfw: video.nsfw,
  67       commentsEnabled: video.commentsEnabled,
  68       thumbnailfile: video.thumbnailfile,
  69       previewfile: video.previewfile
  70     }
  71
  72     const data = objectToFormData(body)
  73
  74     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
  75                         .map(this.restExtractor.extractDataBool)
  76                         .catch(this.restExtractor.handleError)
  77   }
  78
  79   uploadVideo (video: FormData) {
  80     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
  81
  82     return this.authHttp
  83       .request(req)
  84       .catch(this.restExtractor.handleError)
  85   }
  86
  87   getMyVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  88     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  89
  90     let params = new HttpParams()
  91     params = this.restService.addRestGetParams(params, pagination, sort)
  92
  93     return this.authHttp.get(UserService.BASE_USERS_URL + '/me/videos', { params })
  94       .map(this.extractVideos)
  95       .catch((res) => this.restExtractor.handleError(res))
  96   }
  97
  98   getVideos (
  99     videoPagination: ComponentPagination,
 100     sort: SortField,
 101     filter?: VideoFilter
 102   ): Observable<{ videos: Video[], totalVideos: number}> {
 103     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 104
 105     let params = new HttpParams()
 106     params = this.restService.addRestGetParams(params, pagination, sort)
 107
 108     if (filter) {
 109       params = params.set('filter', filter)
 110     }
 111
 112     return this.authHttp
 113       .get(VideoService.BASE_VIDEO_URL, { params })
 114       .map(this.extractVideos)
 115       .catch((res) => this.restExtractor.handleError(res))
 116   }
 117
 118   searchVideos (
 119     search: string,
 120     videoPagination: ComponentPagination,
 121     sort: SortField
 122   ): Observable<{ videos: Video[], totalVideos: number}> {
 123     const url = VideoService.BASE_VIDEO_URL + 'search'
 124
 125     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 126
 127     let params = new HttpParams()
 128     params = this.restService.addRestGetParams(params, pagination, sort)
 129     params = params.append('search', search)
 130
 131     return this.authHttp
 132       .get<ResultList<VideoServerModel>>(url, { params })
 133       .map(this.extractVideos)
 134       .catch((res) => this.restExtractor.handleError(res))
 135   }
 136
 137   removeVideo (id: number) {
 138     return this.authHttp
 139       .delete(VideoService.BASE_VIDEO_URL + id)
 140       .map(this.restExtractor.extractDataBool)
 141       .catch((res) => this.restExtractor.handleError(res))
 142   }
 143
 144   loadCompleteDescription (descriptionPath: string) {
 145     return this.authHttp
 146       .get(environment.apiUrl + descriptionPath)
 147       .map(res => res['description'])
 148       .catch((res) => this.restExtractor.handleError(res))
 149   }
 150
 151   setVideoLike (id: number) {
 152     return this.setVideoRate(id, 'like')
 153   }
 154
 155   setVideoDislike (id: number) {
 156     return this.setVideoRate(id, 'dislike')
 157   }
 158
 159   unsetVideoLike (id: number) {
 160     return this.setVideoRate(id, 'none')
 161   }
 162
 163   getUserVideoRating (id: number): Observable<UserVideoRate> {
 164     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 165
 166     return this.authHttp
 167       .get(url)
 168       .catch(res => this.restExtractor.handleError(res))
 169   }
 170
 171   private setVideoRate (id: number, rateType: VideoRateType) {
 172     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 173     const body: UserVideoRateUpdate = {
 174       rating: rateType
 175     }
 176
 177     return this.authHttp
 178       .put(url, body)
 179       .map(this.restExtractor.extractDataBool)
 180       .catch(res => this.restExtractor.handleError(res))
 181   }
 182
 183   private extractVideos (result: ResultList<VideoServerModel>) {
 184     const videosJson = result.data
 185     const totalVideos = result.total
 186     const videos = []
 187
 188     for (const videoJson of videosJson) {
 189       videos.push(new Video(videoJson))
 190     }
 191
 192     return { videos, totalVideos }
 193   }
 194 }