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 { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model'
  35 import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
  36
  37 export interface VideosProvider {
  38   getVideos (parameters: {
  39     videoPagination: ComponentPagination,
  40     sort: VideoSortField,
  41     filter?: VideoFilter,
  42     categoryOneOf?: number,
  43     languageOneOf?: string[]
  44   }): Observable<{ videos: Video[], totalVideos: number }>
  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 restExtractor: RestExtractor,
  55     private restService: RestService,
  56     private serverService: ServerService,
  57     private i18n: I18n
  58   ) {}
  59
  60   getVideoViewUrl (uuid: string) {
  61     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  62   }
  63
  64   getUserWatchingVideoUrl (uuid: string) {
  65     return VideoService.BASE_VIDEO_URL + uuid + '/watching'
  66   }
  67
  68   getVideo (uuid: string): Observable<VideoDetails> {
  69     return this.serverService.localeObservable
  70                .pipe(
  71                  switchMap(translations => {
  72                    return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + uuid)
  73                               .pipe(map(videoHash => ({ videoHash, translations })))
  74                  }),
  75                  map(({ videoHash, translations }) => new VideoDetails(videoHash, translations)),
  76                  catchError(err => this.restExtractor.handleError(err))
  77                )
  78   }
  79
  80   updateVideo (video: VideoEdit) {
  81     const language = video.language || null
  82     const licence = video.licence || null
  83     const category = video.category || null
  84     const description = video.description || null
  85     const support = video.support || null
  86     const scheduleUpdate = video.scheduleUpdate || null
  87     const originallyPublishedAt = video.originallyPublishedAt || null
  88
  89     const body: VideoUpdate = {
  90       name: video.name,
  91       category,
  92       licence,
  93       language,
  94       support,
  95       description,
  96       channelId: video.channelId,
  97       privacy: video.privacy,
  98       tags: video.tags,
  99       nsfw: video.nsfw,
 100       waitTranscoding: video.waitTranscoding,
 101       commentsEnabled: video.commentsEnabled,
 102       downloadEnabled: video.downloadEnabled,
 103       thumbnailfile: video.thumbnailfile,
 104       previewfile: video.previewfile,
 105       scheduleUpdate,
 106       originallyPublishedAt
 107     }
 108
 109     const data = objectToFormData(body)
 110
 111     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
 112                .pipe(
 113                  map(this.restExtractor.extractDataBool),
 114                  catchError(err => this.restExtractor.handleError(err))
 115                )
 116   }
 117
 118   uploadVideo (video: FormData) {
 119     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
 120
 121     return this.authHttp
 122                .request<{ video: { id: number, uuid: string } }>(req)
 123                .pipe(catchError(err => this.restExtractor.handleError(err)))
 124   }
 125
 126   getMyVideos (videoPagination: ComponentPagination, sort: VideoSortField): Observable<{ videos: Video[], totalVideos: number }> {
 127     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 128
 129     let params = new HttpParams()
 130     params = this.restService.addRestGetParams(params, pagination, sort)
 131
 132     return this.authHttp
 133                .get<ResultList<Video>>(UserService.BASE_USERS_URL + '/me/videos', { params })
 134                .pipe(
 135                  switchMap(res => this.extractVideos(res)),
 136                  catchError(err => this.restExtractor.handleError(err))
 137                )
 138   }
 139
 140   getAccountVideos (
 141     account: Account,
 142     videoPagination: ComponentPagination,
 143     sort: VideoSortField
 144   ): Observable<{ videos: Video[], totalVideos: number }> {
 145     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 146
 147     let params = new HttpParams()
 148     params = this.restService.addRestGetParams(params, pagination, sort)
 149
 150     return this.authHttp
 151                .get<ResultList<Video>>(AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/videos', { params })
 152                .pipe(
 153                  switchMap(res => this.extractVideos(res)),
 154                  catchError(err => this.restExtractor.handleError(err))
 155                )
 156   }
 157
 158   getVideoChannelVideos (
 159     videoChannel: VideoChannel,
 160     videoPagination: ComponentPagination,
 161     sort: VideoSortField
 162   ): Observable<{ videos: Video[], totalVideos: number }> {
 163     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 164
 165     let params = new HttpParams()
 166     params = this.restService.addRestGetParams(params, pagination, sort)
 167
 168     return this.authHttp
 169                .get<ResultList<Video>>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/videos', { params })
 170                .pipe(
 171                  switchMap(res => this.extractVideos(res)),
 172                  catchError(err => this.restExtractor.handleError(err))
 173                )
 174   }
 175
 176   getPlaylistVideos (
 177     videoPlaylistId: number | string,
 178     videoPagination: ComponentPagination
 179   ): Observable<{ videos: Video[], totalVideos: number }> {
 180     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 181
 182     let params = new HttpParams()
 183     params = this.restService.addRestGetParams(params, pagination)
 184
 185     return this.authHttp
 186                .get<ResultList<Video>>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylistId + '/videos', { params })
 187                .pipe(
 188                  switchMap(res => this.extractVideos(res)),
 189                  catchError(err => this.restExtractor.handleError(err))
 190                )
 191   }
 192
 193   getUserSubscriptionVideos (
 194     videoPagination: ComponentPagination,
 195     sort: VideoSortField
 196   ): Observable<{ videos: Video[], totalVideos: number }> {
 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<{ videos: Video[], totalVideos: number }> {
 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 { videos, totalVideos }
 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 }