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<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 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 (options: { videoId: string }): Observable<VideoDetails> {
  69     return this.serverService.localeObservable
  70                .pipe(
  71                  switchMap(translations => {
  72                    return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + options.videoId)
  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<ResultList<Video>> {
 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<ResultList<Video>> {
 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<ResultList<Video>> {
 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<ResultList<Video>> {
 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 (parameters: {
 194     videoPagination: ComponentPagination,
 195     sort: VideoSortField
 196   }): Observable<ResultList<Video>> {
 197     const { videoPagination, sort } = parameters
 198     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 199
 200     let params = new HttpParams()
 201     params = this.restService.addRestGetParams(params, pagination, sort)
 202
 203     return this.authHttp
 204                .get<ResultList<Video>>(UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/videos', { params })
 205                .pipe(
 206                  switchMap(res => this.extractVideos(res)),
 207                  catchError(err => this.restExtractor.handleError(err))
 208                )
 209   }
 210
 211   getVideos (parameters: {
 212     videoPagination: ComponentPagination,
 213     sort: VideoSortField,
 214     filter?: VideoFilter,
 215     categoryOneOf?: number,
 216     languageOneOf?: string[]
 217   }): Observable<ResultList<Video>> {
 218     const { videoPagination, sort, filter, categoryOneOf, languageOneOf } = parameters
 219
 220     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 221
 222     let params = new HttpParams()
 223     params = this.restService.addRestGetParams(params, pagination, sort)
 224
 225     if (filter) {
 226       params = params.set('filter', filter)
 227     }
 228
 229     if (categoryOneOf) {
 230       params = params.set('categoryOneOf', categoryOneOf + '')
 231     }
 232
 233     if (languageOneOf) {
 234       for (const l of languageOneOf) {
 235         params = params.append('languageOneOf[]', l)
 236       }
 237     }
 238
 239     return this.authHttp
 240                .get<ResultList<Video>>(VideoService.BASE_VIDEO_URL, { params })
 241                .pipe(
 242                  switchMap(res => this.extractVideos(res)),
 243                  catchError(err => this.restExtractor.handleError(err))
 244                )
 245   }
 246
 247   buildBaseFeedUrls (params: HttpParams) {
 248     const feeds = [
 249       {
 250         format: FeedFormat.RSS,
 251         label: 'rss 2.0',
 252         url: VideoService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 253       },
 254       {
 255         format: FeedFormat.ATOM,
 256         label: 'atom 1.0',
 257         url: VideoService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 258       },
 259       {
 260         format: FeedFormat.JSON,
 261         label: 'json 1.0',
 262         url: VideoService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 263       }
 264     ]
 265
 266     if (params && params.keys().length !== 0) {
 267       for (const feed of feeds) {
 268         feed.url += '?' + params.toString()
 269       }
 270     }
 271
 272     return feeds
 273   }
 274
 275   getVideoFeedUrls (sort: VideoSortField, filter?: VideoFilter, categoryOneOf?: number) {
 276     let params = this.restService.addRestGetParams(new HttpParams(), undefined, sort)
 277
 278     if (filter) params = params.set('filter', filter)
 279
 280     if (categoryOneOf) params = params.set('categoryOneOf', categoryOneOf + '')
 281
 282     return this.buildBaseFeedUrls(params)
 283   }
 284
 285   getAccountFeedUrls (accountId: number) {
 286     let params = this.restService.addRestGetParams(new HttpParams())
 287     params = params.set('accountId', accountId.toString())
 288
 289     return this.buildBaseFeedUrls(params)
 290   }
 291
 292   getVideoChannelFeedUrls (videoChannelId: number) {
 293     let params = this.restService.addRestGetParams(new HttpParams())
 294     params = params.set('videoChannelId', videoChannelId.toString())
 295
 296     return this.buildBaseFeedUrls(params)
 297   }
 298
 299   removeVideo (id: number) {
 300     return this.authHttp
 301                .delete(VideoService.BASE_VIDEO_URL + id)
 302                .pipe(
 303                  map(this.restExtractor.extractDataBool),
 304                  catchError(err => this.restExtractor.handleError(err))
 305                )
 306   }
 307
 308   loadCompleteDescription (descriptionPath: string) {
 309     return this.authHttp
 310                .get<{ description: string }>(environment.apiUrl + descriptionPath)
 311                .pipe(
 312                  map(res => res.description),
 313                  catchError(err => this.restExtractor.handleError(err))
 314                )
 315   }
 316
 317   setVideoLike (id: number) {
 318     return this.setVideoRate(id, 'like')
 319   }
 320
 321   setVideoDislike (id: number) {
 322     return this.setVideoRate(id, 'dislike')
 323   }
 324
 325   unsetVideoLike (id: number) {
 326     return this.setVideoRate(id, 'none')
 327   }
 328
 329   getUserVideoRating (id: number) {
 330     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 331
 332     return this.authHttp.get<UserVideoRate>(url)
 333                .pipe(catchError(err => this.restExtractor.handleError(err)))
 334   }
 335
 336   extractVideos (result: ResultList<VideoServerModel>) {
 337     return this.serverService.localeObservable
 338                .pipe(
 339                  map(translations => {
 340                    const videosJson = result.data
 341                    const totalVideos = result.total
 342                    const videos: Video[] = []
 343
 344                    for (const videoJson of videosJson) {
 345                      videos.push(new Video(videoJson, translations))
 346                    }
 347
 348                    return { total: totalVideos, data: videos }
 349                  })
 350                )
 351   }
 352
 353   explainedPrivacyLabels (privacies: VideoConstant<VideoPrivacy>[]) {
 354     const newPrivacies = privacies.slice()
 355
 356     const privatePrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PRIVATE)
 357     if (privatePrivacy) privatePrivacy.label = this.i18n('Only I can see this video')
 358
 359     const unlistedPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.UNLISTED)
 360     if (unlistedPrivacy) unlistedPrivacy.label = this.i18n('Only people with the private link can see this video')
 361
 362     const publicPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PUBLIC)
 363     if (publicPrivacy) publicPrivacy.label = this.i18n('Anyone can see this video')
 364
 365     return privacies
 366   }
 367
 368   private setVideoRate (id: number, rateType: UserVideoRateType) {
 369     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 370     const body: UserVideoRateUpdate = {
 371       rating: rateType
 372     }
 373
 374     return this.authHttp
 375                .put(url, body)
 376                .pipe(
 377                  map(this.restExtractor.extractDataBool),
 378                  catchError(err => this.restExtractor.handleError(err))
 379                )
 380   }
 381 }