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

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