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