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

   1 import { catchError, map, switchMap } from 'rxjs/operators'
   2 import { HttpClient, HttpParams, HttpRequest } from '@angular/common/http'
   3 import { Injectable } from '@angular/core'
   4 import { Observable } from 'rxjs'
   5 import { Video as VideoServerModel, VideoDetails as VideoDetailsServerModel } from '../../../../../shared'
   6 import { ResultList } from '../../../../../shared/models/result-list.model'
   7 import {
   8   UserVideoRate,
   9   UserVideoRateType,
  10   UserVideoRateUpdate,
  11   VideoConstant,
  12   VideoFilter,
  13   VideoPrivacy,
  14   VideoUpdate
  15 } from '../../../../../shared/models/videos'
  16 import { FeedFormat } from '../../../../../shared/models/feeds/feed-format.enum'
  17 import { environment } from '../../../environments/environment'
  18 import { ComponentPagination } from '../rest/component-pagination.model'
  19 import { RestExtractor } from '../rest/rest-extractor.service'
  20 import { RestService } from '../rest/rest.service'
  21 import { UserService } from '../users/user.service'
  22 import { VideoSortField } from './sort-field.type'
  23 import { VideoDetails } from './video-details.model'
  24 import { VideoEdit } from './video-edit.model'
  25 import { Video } from './video.model'
  26 import { objectToFormData } from '@app/shared/misc/utils'
  27 import { Account } from '@app/shared/account/account.model'
  28 import { AccountService } from '@app/shared/account/account.service'
  29 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
  30 import { ServerService } from '@app/core'
  31 import { UserSubscriptionService } from '@app/shared/user-subscription/user-subscription.service'
  32 import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
  33 import { I18n } from '@ngx-translate/i18n-polyfill'
  34 import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
  35
  36 export interface VideosProvider {
  37   getVideos (parameters: {
  38     videoPagination: ComponentPagination,
  39     sort: VideoSortField,
  40     filter?: VideoFilter,
  41     categoryOneOf?: number,
  42     languageOneOf?: string[]
  43   }): Observable<ResultList<Video>>
  44 }
  45
  46 @Injectable()
  47 export class VideoService implements VideosProvider {
  48   static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  49   static BASE_FEEDS_URL = environment.apiUrl + '/feeds/videos.'
  50
  51   constructor (
  52     private authHttp: HttpClient,
  53     private restExtractor: RestExtractor,
  54     private restService: RestService,
  55     private serverService: ServerService,
  56     private i18n: I18n
  57   ) {}
  58
  59   getVideoViewUrl (uuid: string) {
  60     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  61   }
  62
  63   getUserWatchingVideoUrl (uuid: string) {
  64     return VideoService.BASE_VIDEO_URL + uuid + '/watching'
  65   }
  66
  67   getVideo (options: { videoId: string }): Observable<VideoDetails> {
  68     return this.serverService.localeObservable
  69                .pipe(
  70                  switchMap(translations => {
  71                    return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + options.videoId)
  72                               .pipe(map(videoHash => ({ videoHash, translations })))
  73                  }),
  74                  map(({ videoHash, translations }) => new VideoDetails(videoHash, translations)),
  75                  catchError(err => this.restExtractor.handleError(err))
  76                )
  77   }
  78
  79   updateVideo (video: VideoEdit) {
  80     const language = video.language || null
  81     const licence = video.licence || null
  82     const category = video.category || null
  83     const description = video.description || null
  84     const support = video.support || null
  85     const scheduleUpdate = video.scheduleUpdate || null
  86     const originallyPublishedAt = video.originallyPublishedAt || null
  87
  88     const body: VideoUpdate = {
  89       name: video.name,
  90       category,
  91       licence,
  92       language,
  93       support,
  94       description,
  95       channelId: video.channelId,
  96       privacy: video.privacy,
  97       tags: video.tags,
  98       nsfw: video.nsfw,
  99       waitTranscoding: video.waitTranscoding,
 100       commentsEnabled: video.commentsEnabled,
 101       downloadEnabled: video.downloadEnabled,
 102       thumbnailfile: video.thumbnailfile,
 103       previewfile: video.previewfile,
 104       scheduleUpdate,
 105       originallyPublishedAt
 106     }
 107
 108     const data = objectToFormData(body)
 109
 110     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
 111                .pipe(
 112                  map(this.restExtractor.extractDataBool),
 113                  catchError(err => this.restExtractor.handleError(err))
 114                )
 115   }
 116
 117   uploadVideo (video: FormData) {
 118     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
 119
 120     return this.authHttp
 121                .request<{ video: { id: number, uuid: string } }>(req)
 122                .pipe(catchError(err => this.restExtractor.handleError(err)))
 123   }
 124
 125   getMyVideos (videoPagination: ComponentPagination, sort: VideoSortField): Observable<ResultList<Video>> {
 126     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 127
 128     let params = new HttpParams()
 129     params = this.restService.addRestGetParams(params, pagination, sort)
 130
 131     return this.authHttp
 132                .get<ResultList<Video>>(UserService.BASE_USERS_URL + '/me/videos', { params })
 133                .pipe(
 134                  switchMap(res => this.extractVideos(res)),
 135                  catchError(err => this.restExtractor.handleError(err))
 136                )
 137   }
 138
 139   getAccountVideos (
 140     account: Account,
 141     videoPagination: ComponentPagination,
 142     sort: VideoSortField
 143   ): Observable<ResultList<Video>> {
 144     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 145
 146     let params = new HttpParams()
 147     params = this.restService.addRestGetParams(params, pagination, sort)
 148
 149     return this.authHttp
 150                .get<ResultList<Video>>(AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/videos', { params })
 151                .pipe(
 152                  switchMap(res => this.extractVideos(res)),
 153                  catchError(err => this.restExtractor.handleError(err))
 154                )
 155   }
 156
 157   getVideoChannelVideos (
 158     videoChannel: VideoChannel,
 159     videoPagination: ComponentPagination,
 160     sort: VideoSortField
 161   ): Observable<ResultList<Video>> {
 162     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 163
 164     let params = new HttpParams()
 165     params = this.restService.addRestGetParams(params, pagination, sort)
 166
 167     return this.authHttp
 168                .get<ResultList<Video>>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/videos', { params })
 169                .pipe(
 170                  switchMap(res => this.extractVideos(res)),
 171                  catchError(err => this.restExtractor.handleError(err))
 172                )
 173   }
 174
 175   getPlaylistVideos (
 176     videoPlaylistId: number | string,
 177     videoPagination: ComponentPagination
 178   ): Observable<ResultList<Video>> {
 179     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 180
 181     let params = new HttpParams()
 182     params = this.restService.addRestGetParams(params, pagination)
 183
 184     return this.authHttp
 185                .get<ResultList<Video>>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylistId + '/videos', { params })
 186                .pipe(
 187                  switchMap(res => this.extractVideos(res)),
 188                  catchError(err => this.restExtractor.handleError(err))
 189                )
 190   }
 191
 192   getUserSubscriptionVideos (parameters: {
 193     videoPagination: ComponentPagination,
 194     sort: VideoSortField
 195   }): Observable<ResultList<Video>> {
 196     const { videoPagination, sort } = parameters
 197     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 198
 199     let params = new HttpParams()
 200     params = this.restService.addRestGetParams(params, pagination, sort)
 201
 202     return this.authHttp
 203                .get<ResultList<Video>>(UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/videos', { params })
 204                .pipe(
 205                  switchMap(res => this.extractVideos(res)),
 206                  catchError(err => this.restExtractor.handleError(err))
 207                )
 208   }
 209
 210   getVideos (parameters: {
 211     videoPagination: ComponentPagination,
 212     sort: VideoSortField,
 213     filter?: VideoFilter,
 214     categoryOneOf?: number,
 215     languageOneOf?: string[]
 216   }): Observable<ResultList<Video>> {
 217     const { videoPagination, sort, filter, categoryOneOf, languageOneOf } = parameters
 218
 219     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 220
 221     let params = new HttpParams()
 222     params = this.restService.addRestGetParams(params, pagination, sort)
 223
 224     if (filter) {
 225       params = params.set('filter', filter)
 226     }
 227
 228     if (categoryOneOf) {
 229       params = params.set('categoryOneOf', categoryOneOf + '')
 230     }
 231
 232     if (languageOneOf) {
 233       for (const l of languageOneOf) {
 234         params = params.append('languageOneOf[]', l)
 235       }
 236     }
 237
 238     return this.authHttp
 239                .get<ResultList<Video>>(VideoService.BASE_VIDEO_URL, { params })
 240                .pipe(
 241                  switchMap(res => this.extractVideos(res)),
 242                  catchError(err => this.restExtractor.handleError(err))
 243                )
 244   }
 245
 246   buildBaseFeedUrls (params: HttpParams) {
 247     const feeds = [
 248       {
 249         format: FeedFormat.RSS,
 250         label: 'rss 2.0',
 251         url: VideoService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 252       },
 253       {
 254         format: FeedFormat.ATOM,
 255         label: 'atom 1.0',
 256         url: VideoService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 257       },
 258       {
 259         format: FeedFormat.JSON,
 260         label: 'json 1.0',
 261         url: VideoService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 262       }
 263     ]
 264
 265     if (params && params.keys().length !== 0) {
 266       for (const feed of feeds) {
 267         feed.url += '?' + params.toString()
 268       }
 269     }
 270
 271     return feeds
 272   }
 273
 274   getVideoFeedUrls (sort: VideoSortField, filter?: VideoFilter, categoryOneOf?: number) {
 275     let params = this.restService.addRestGetParams(new HttpParams(), undefined, sort)
 276
 277     if (filter) params = params.set('filter', filter)
 278
 279     if (categoryOneOf) params = params.set('categoryOneOf', categoryOneOf + '')
 280
 281     return this.buildBaseFeedUrls(params)
 282   }
 283
 284   getAccountFeedUrls (accountId: number) {
 285     let params = this.restService.addRestGetParams(new HttpParams())
 286     params = params.set('accountId', accountId.toString())
 287
 288     return this.buildBaseFeedUrls(params)
 289   }
 290
 291   getVideoChannelFeedUrls (videoChannelId: number) {
 292     let params = this.restService.addRestGetParams(new HttpParams())
 293     params = params.set('videoChannelId', videoChannelId.toString())
 294
 295     return this.buildBaseFeedUrls(params)
 296   }
 297
 298   removeVideo (id: number) {
 299     return this.authHttp
 300                .delete(VideoService.BASE_VIDEO_URL + id)
 301                .pipe(
 302                  map(this.restExtractor.extractDataBool),
 303                  catchError(err => this.restExtractor.handleError(err))
 304                )
 305   }
 306
 307   loadCompleteDescription (descriptionPath: string) {
 308     return this.authHttp
 309                .get<{ description: string }>(environment.apiUrl + descriptionPath)
 310                .pipe(
 311                  map(res => res.description),
 312                  catchError(err => this.restExtractor.handleError(err))
 313                )
 314   }
 315
 316   setVideoLike (id: number) {
 317     return this.setVideoRate(id, 'like')
 318   }
 319
 320   setVideoDislike (id: number) {
 321     return this.setVideoRate(id, 'dislike')
 322   }
 323
 324   unsetVideoLike (id: number) {
 325     return this.setVideoRate(id, 'none')
 326   }
 327
 328   getUserVideoRating (id: number) {
 329     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 330
 331     return this.authHttp.get<UserVideoRate>(url)
 332                .pipe(catchError(err => this.restExtractor.handleError(err)))
 333   }
 334
 335   extractVideos (result: ResultList<VideoServerModel>) {
 336     return this.serverService.localeObservable
 337                .pipe(
 338                  map(translations => {
 339                    const videosJson = result.data
 340                    const totalVideos = result.total
 341                    const videos: Video[] = []
 342
 343                    for (const videoJson of videosJson) {
 344                      videos.push(new Video(videoJson, translations))
 345                    }
 346
 347                    return { total: totalVideos, data: videos }
 348                  })
 349                )
 350   }
 351
 352   explainedPrivacyLabels (privacies: VideoConstant<VideoPrivacy>[]) {
 353     const newPrivacies = privacies.slice()
 354
 355     const privatePrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PRIVATE)
 356     if (privatePrivacy) privatePrivacy.label = this.i18n('Only I can see this video')
 357
 358     const unlistedPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.UNLISTED)
 359     if (unlistedPrivacy) unlistedPrivacy.label = this.i18n('Only people with the private link can see this video')
 360
 361     const publicPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PUBLIC)
 362     if (publicPrivacy) publicPrivacy.label = this.i18n('Anyone can see this video')
 363
 364     return privacies
 365   }
 366
 367   private setVideoRate (id: number, rateType: UserVideoRateType) {
 368     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 369     const body: UserVideoRateUpdate = {
 370       rating: rateType
 371     }
 372
 373     return this.authHttp
 374                .put(url, body)
 375                .pipe(
 376                  map(this.restExtractor.extractDataBool),
 377                  catchError(err => this.restExtractor.handleError(err))
 378                )
 379   }
 380 }