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 { ComponentPaginationLight } 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, AuthService } 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 { NSFWPolicyType } from '@shared/models/videos/nsfw-policy.type'
  35 import { FfprobeData } from 'fluent-ffmpeg'
  36
  37 export interface VideosProvider {
  38   getVideos (parameters: {
  39     videoPagination: ComponentPaginationLight,
  40     sort: VideoSortField,
  41     filter?: VideoFilter,
  42     categoryOneOf?: number,
  43     languageOneOf?: string[]
  44   }): Observable<ResultList<Video>>
  45 }
  46
  47 @Injectable()
  48 export class VideoService implements VideosProvider {
  49   static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  50   static BASE_FEEDS_URL = environment.apiUrl + '/feeds/videos.'
  51
  52   constructor (
  53     private authHttp: HttpClient,
  54     private authService: AuthService,
  55     private userService: UserService,
  56     private restExtractor: RestExtractor,
  57     private restService: RestService,
  58     private serverService: ServerService,
  59     private i18n: I18n
  60   ) {}
  61
  62   getVideoViewUrl (uuid: string) {
  63     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  64   }
  65
  66   getUserWatchingVideoUrl (uuid: string) {
  67     return VideoService.BASE_VIDEO_URL + uuid + '/watching'
  68   }
  69
  70   getVideo (options: { videoId: string }): Observable<VideoDetails> {
  71     return this.serverService.getServerLocale()
  72                .pipe(
  73                  switchMap(translations => {
  74                    return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + options.videoId)
  75                               .pipe(map(videoHash => ({ videoHash, translations })))
  76                  }),
  77                  map(({ videoHash, translations }) => new VideoDetails(videoHash, translations)),
  78                  catchError(err => this.restExtractor.handleError(err))
  79                )
  80   }
  81
  82   updateVideo (video: VideoEdit) {
  83     const language = video.language || null
  84     const licence = video.licence || null
  85     const category = video.category || null
  86     const description = video.description || null
  87     const support = video.support || null
  88     const scheduleUpdate = video.scheduleUpdate || null
  89     const originallyPublishedAt = video.originallyPublishedAt || null
  90
  91     const body: VideoUpdate = {
  92       name: video.name,
  93       category,
  94       licence,
  95       language,
  96       support,
  97       description,
  98       channelId: video.channelId,
  99       privacy: video.privacy,
 100       tags: video.tags,
 101       nsfw: video.nsfw,
 102       waitTranscoding: video.waitTranscoding,
 103       commentsEnabled: video.commentsEnabled,
 104       downloadEnabled: video.downloadEnabled,
 105       thumbnailfile: video.thumbnailfile,
 106       previewfile: video.previewfile,
 107       scheduleUpdate,
 108       originallyPublishedAt
 109     }
 110
 111     const data = objectToFormData(body)
 112
 113     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
 114                .pipe(
 115                  map(this.restExtractor.extractDataBool),
 116                  catchError(err => this.restExtractor.handleError(err))
 117                )
 118   }
 119
 120   uploadVideo (video: FormData) {
 121     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
 122
 123     return this.authHttp
 124                .request<{ video: { id: number, uuid: string } }>(req)
 125                .pipe(catchError(err => this.restExtractor.handleError(err)))
 126   }
 127
 128   getMyVideos (videoPagination: ComponentPaginationLight, sort: VideoSortField, search?: string): Observable<ResultList<Video>> {
 129     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 130
 131     let params = new HttpParams()
 132     params = this.restService.addRestGetParams(params, pagination, sort)
 133     params = this.restService.addObjectParams(params, { search })
 134
 135     return this.authHttp
 136                .get<ResultList<Video>>(UserService.BASE_USERS_URL + 'me/videos', { params })
 137                .pipe(
 138                  switchMap(res => this.extractVideos(res)),
 139                  catchError(err => this.restExtractor.handleError(err))
 140                )
 141   }
 142
 143   getAccountVideos (
 144     account: Account,
 145     videoPagination: ComponentPaginationLight,
 146     sort: VideoSortField
 147   ): Observable<ResultList<Video>> {
 148     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 149
 150     let params = new HttpParams()
 151     params = this.restService.addRestGetParams(params, pagination, sort)
 152
 153     return this.authHttp
 154                .get<ResultList<Video>>(AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/videos', { params })
 155                .pipe(
 156                  switchMap(res => this.extractVideos(res)),
 157                  catchError(err => this.restExtractor.handleError(err))
 158                )
 159   }
 160
 161   getVideoChannelVideos (
 162     videoChannel: VideoChannel,
 163     videoPagination: ComponentPaginationLight,
 164     sort: VideoSortField
 165   ): Observable<ResultList<Video>> {
 166     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 167
 168     let params = new HttpParams()
 169     params = this.restService.addRestGetParams(params, pagination, sort)
 170
 171     return this.authHttp
 172                .get<ResultList<Video>>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/videos', { params })
 173                .pipe(
 174                  switchMap(res => this.extractVideos(res)),
 175                  catchError(err => this.restExtractor.handleError(err))
 176                )
 177   }
 178
 179   getUserSubscriptionVideos (parameters: {
 180     videoPagination: ComponentPaginationLight,
 181     sort: VideoSortField,
 182     skipCount?: boolean
 183   }): Observable<ResultList<Video>> {
 184     const { videoPagination, sort, skipCount } = parameters
 185     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 186
 187     let params = new HttpParams()
 188     params = this.restService.addRestGetParams(params, pagination, sort)
 189
 190     if (skipCount) params = params.set('skipCount', skipCount + '')
 191
 192     return this.authHttp
 193                .get<ResultList<Video>>(UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/videos', { params })
 194                .pipe(
 195                  switchMap(res => this.extractVideos(res)),
 196                  catchError(err => this.restExtractor.handleError(err))
 197                )
 198   }
 199
 200   getVideos (parameters: {
 201     videoPagination: ComponentPaginationLight,
 202     sort: VideoSortField,
 203     filter?: VideoFilter,
 204     categoryOneOf?: number,
 205     languageOneOf?: string[],
 206     skipCount?: boolean,
 207     nsfw?: boolean
 208   }): Observable<ResultList<Video>> {
 209     const { videoPagination, sort, filter, categoryOneOf, languageOneOf, skipCount, nsfw } = parameters
 210
 211     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 212
 213     let params = new HttpParams()
 214     params = this.restService.addRestGetParams(params, pagination, sort)
 215
 216     if (filter) params = params.set('filter', filter)
 217     if (categoryOneOf) params = params.set('categoryOneOf', categoryOneOf + '')
 218     if (skipCount) params = params.set('skipCount', skipCount + '')
 219
 220     if (nsfw) {
 221       params = params.set('nsfw', nsfw + '')
 222     } else {
 223       const nsfwPolicy = this.authService.isLoggedIn()
 224         ? this.authService.getUser().nsfwPolicy
 225         : this.userService.getAnonymousUser().nsfwPolicy
 226       if (this.nsfwPolicyToFilter(nsfwPolicy)) params.set('nsfw', 'false')
 227     }
 228
 229     if (languageOneOf) {
 230       for (const l of languageOneOf) {
 231         params = params.append('languageOneOf[]', l)
 232       }
 233     }
 234
 235     return this.authHttp
 236                .get<ResultList<Video>>(VideoService.BASE_VIDEO_URL, { params })
 237                .pipe(
 238                  switchMap(res => this.extractVideos(res)),
 239                  catchError(err => this.restExtractor.handleError(err))
 240                )
 241   }
 242
 243   buildBaseFeedUrls (params: HttpParams) {
 244     const feeds = [
 245       {
 246         format: FeedFormat.RSS,
 247         label: 'rss 2.0',
 248         url: VideoService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 249       },
 250       {
 251         format: FeedFormat.ATOM,
 252         label: 'atom 1.0',
 253         url: VideoService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 254       },
 255       {
 256         format: FeedFormat.JSON,
 257         label: 'json 1.0',
 258         url: VideoService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 259       }
 260     ]
 261
 262     if (params && params.keys().length !== 0) {
 263       for (const feed of feeds) {
 264         feed.url += '?' + params.toString()
 265       }
 266     }
 267
 268     return feeds
 269   }
 270
 271   getVideoFeedUrls (sort: VideoSortField, filter?: VideoFilter, categoryOneOf?: number) {
 272     let params = this.restService.addRestGetParams(new HttpParams(), undefined, sort)
 273
 274     if (filter) params = params.set('filter', filter)
 275
 276     if (categoryOneOf) params = params.set('categoryOneOf', categoryOneOf + '')
 277
 278     return this.buildBaseFeedUrls(params)
 279   }
 280
 281   getAccountFeedUrls (accountId: number) {
 282     let params = this.restService.addRestGetParams(new HttpParams())
 283     params = params.set('accountId', accountId.toString())
 284
 285     return this.buildBaseFeedUrls(params)
 286   }
 287
 288   getVideoChannelFeedUrls (videoChannelId: number) {
 289     let params = this.restService.addRestGetParams(new HttpParams())
 290     params = params.set('videoChannelId', videoChannelId.toString())
 291
 292     return this.buildBaseFeedUrls(params)
 293   }
 294
 295   getVideoFileMetadata (metadataUrl: string) {
 296     return this.authHttp
 297                .get<FfprobeData>(metadataUrl)
 298                .pipe(
 299                  catchError(err => this.restExtractor.handleError(err))
 300                )
 301   }
 302
 303   removeVideo (id: number) {
 304     return this.authHttp
 305                .delete(VideoService.BASE_VIDEO_URL + id)
 306                .pipe(
 307                  map(this.restExtractor.extractDataBool),
 308                  catchError(err => this.restExtractor.handleError(err))
 309                )
 310   }
 311
 312   loadCompleteDescription (descriptionPath: string) {
 313     return this.authHttp
 314                .get<{ description: string }>(environment.apiUrl + descriptionPath)
 315                .pipe(
 316                  map(res => res.description),
 317                  catchError(err => this.restExtractor.handleError(err))
 318                )
 319   }
 320
 321   setVideoLike (id: number) {
 322     return this.setVideoRate(id, 'like')
 323   }
 324
 325   setVideoDislike (id: number) {
 326     return this.setVideoRate(id, 'dislike')
 327   }
 328
 329   unsetVideoLike (id: number) {
 330     return this.setVideoRate(id, 'none')
 331   }
 332
 333   getUserVideoRating (id: number) {
 334     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 335
 336     return this.authHttp.get<UserVideoRate>(url)
 337                .pipe(catchError(err => this.restExtractor.handleError(err)))
 338   }
 339
 340   extractVideos (result: ResultList<VideoServerModel>) {
 341     return this.serverService.getServerLocale()
 342                .pipe(
 343                  map(translations => {
 344                    const videosJson = result.data
 345                    const totalVideos = result.total
 346                    const videos: Video[] = []
 347
 348                    for (const videoJson of videosJson) {
 349                      videos.push(new Video(videoJson, translations))
 350                    }
 351
 352                    return { total: totalVideos, data: videos }
 353                  })
 354                )
 355   }
 356
 357   explainedPrivacyLabels (privacies: VideoConstant<VideoPrivacy>[]) {
 358     const base = [
 359       {
 360         id: VideoPrivacy.PRIVATE,
 361         label: this.i18n('Only I can see this video')
 362       },
 363       {
 364         id: VideoPrivacy.UNLISTED,
 365         label: this.i18n('Only people with the private link can see this video')
 366       },
 367       {
 368         id: VideoPrivacy.PUBLIC,
 369         label: this.i18n('Anyone can see this video')
 370       },
 371       {
 372         id: VideoPrivacy.INTERNAL,
 373         label: this.i18n('Only users of this instance can see this video')
 374       }
 375     ]
 376
 377     return base.filter(o => !!privacies.find(p => p.id === o.id))
 378   }
 379
 380   private setVideoRate (id: number, rateType: UserVideoRateType) {
 381     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 382     const body: UserVideoRateUpdate = {
 383       rating: rateType
 384     }
 385
 386     return this.authHttp
 387                .put(url, body)
 388                .pipe(
 389                  map(this.restExtractor.extractDataBool),
 390                  catchError(err => this.restExtractor.handleError(err))
 391                )
 392   }
 393
 394   private nsfwPolicyToFilter (policy: NSFWPolicyType) {
 395     return policy === 'do_not_list'
 396   }
 397 }