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   VideoCreate
  23 } from '@shared/models'
  24 import { environment } from '../../../../environments/environment'
  25 import { Account } from '../account/account.model'
  26 import { AccountService } from '../account/account.service'
  27 import { VideoChannel, VideoChannelService } from '../video-channel'
  28 import { VideoDetails } from './video-details.model'
  29 import { VideoEdit } from './video-edit.model'
  30 import { Video } from './video.model'
  31
  32 export interface VideosProvider {
  33   getVideos (parameters: {
  34     videoPagination: ComponentPaginationLight,
  35     sort: VideoSortField,
  36     filter?: VideoFilter,
  37     categoryOneOf?: number[],
  38     languageOneOf?: string[]
  39     nsfwPolicy: NSFWPolicyType
  40   }): Observable<ResultList<Video>>
  41 }
  42
  43 @Injectable()
  44 export class VideoService implements VideosProvider {
  45   static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  46   static BASE_FEEDS_URL = environment.apiUrl + '/feeds/videos.'
  47
  48   constructor (
  49     private authHttp: HttpClient,
  50     private restExtractor: RestExtractor,
  51     private restService: RestService,
  52     private serverService: ServerService
  53   ) {}
  54
  55   getVideoViewUrl (uuid: string) {
  56     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  57   }
  58
  59   getUserWatchingVideoUrl (uuid: string) {
  60     return VideoService.BASE_VIDEO_URL + uuid + '/watching'
  61   }
  62
  63   getVideo (options: { videoId: string }): Observable<VideoDetails> {
  64     return this.serverService.getServerLocale()
  65                .pipe(
  66                  switchMap(translations => {
  67                    return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + options.videoId)
  68                               .pipe(map(videoHash => ({ videoHash, translations })))
  69                  }),
  70                  map(({ videoHash, translations }) => new VideoDetails(videoHash, translations)),
  71                  catchError(err => this.restExtractor.handleError(err))
  72                )
  73   }
  74
  75   updateVideo (video: VideoEdit) {
  76     const language = video.language || null
  77     const licence = video.licence || null
  78     const category = video.category || null
  79     const description = video.description || null
  80     const support = video.support || null
  81     const scheduleUpdate = video.scheduleUpdate || null
  82     const originallyPublishedAt = video.originallyPublishedAt || null
  83
  84     const body: VideoUpdate = {
  85       name: video.name,
  86       category,
  87       licence,
  88       language,
  89       support,
  90       description,
  91       channelId: video.channelId,
  92       privacy: video.privacy,
  93       tags: video.tags,
  94       nsfw: video.nsfw,
  95       waitTranscoding: video.waitTranscoding,
  96       commentsEnabled: video.commentsEnabled,
  97       downloadEnabled: video.downloadEnabled,
  98       thumbnailfile: video.thumbnailfile,
  99       previewfile: video.previewfile,
 100       pluginData: video.pluginData,
 101       scheduleUpdate,
 102       originallyPublishedAt
 103     }
 104
 105     const data = objectToFormData(body)
 106
 107     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
 108                .pipe(
 109                  map(this.restExtractor.extractDataBool),
 110                  catchError(err => this.restExtractor.handleError(err))
 111                )
 112   }
 113
 114   uploadVideo (video: FormData) {
 115     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
 116
 117     return this.authHttp
 118                .request<{ video: { id: number, uuid: string } }>(req)
 119                .pipe(catchError(err => this.restExtractor.handleError(err)))
 120   }
 121
 122   getMyVideos (videoPagination: ComponentPaginationLight, sort: VideoSortField, search?: string): Observable<ResultList<Video>> {
 123     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 124
 125     let params = new HttpParams()
 126     params = this.restService.addRestGetParams(params, pagination, sort)
 127     params = this.restService.addObjectParams(params, { search })
 128
 129     return this.authHttp
 130                .get<ResultList<Video>>(UserService.BASE_USERS_URL + 'me/videos', { params })
 131                .pipe(
 132                  switchMap(res => this.extractVideos(res)),
 133                  catchError(err => this.restExtractor.handleError(err))
 134                )
 135   }
 136
 137   getAccountVideos (parameters: {
 138     account: Account,
 139     videoPagination: ComponentPaginationLight,
 140     sort: VideoSortField
 141     nsfwPolicy?: NSFWPolicyType
 142     videoFilter?: VideoFilter
 143   }): Observable<ResultList<Video>> {
 144     const { account, videoPagination, sort, videoFilter, nsfwPolicy } = parameters
 145
 146     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 147
 148     let params = new HttpParams()
 149     params = this.restService.addRestGetParams(params, pagination, sort)
 150
 151     if (nsfwPolicy) {
 152       params = params.set('nsfw', this.nsfwPolicyToParam(nsfwPolicy))
 153     }
 154
 155     if (videoFilter) {
 156       params = params.set('filter', videoFilter)
 157     }
 158
 159     return this.authHttp
 160                .get<ResultList<Video>>(AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/videos', { params })
 161                .pipe(
 162                  switchMap(res => this.extractVideos(res)),
 163                  catchError(err => this.restExtractor.handleError(err))
 164                )
 165   }
 166
 167   getVideoChannelVideos (parameters: {
 168     videoChannel: VideoChannel,
 169     videoPagination: ComponentPaginationLight,
 170     sort: VideoSortField,
 171     nsfwPolicy?: NSFWPolicyType
 172     videoFilter?: VideoFilter
 173   }): Observable<ResultList<Video>> {
 174     const { videoChannel, videoPagination, sort, nsfwPolicy, videoFilter } = parameters
 175
 176     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 177
 178     let params = new HttpParams()
 179     params = this.restService.addRestGetParams(params, pagination, sort)
 180
 181     if (nsfwPolicy) {
 182       params = params.set('nsfw', this.nsfwPolicyToParam(nsfwPolicy))
 183     }
 184
 185     if (videoFilter) {
 186       params = params.set('filter', videoFilter)
 187     }
 188
 189     return this.authHttp
 190                .get<ResultList<Video>>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/videos', { params })
 191                .pipe(
 192                  switchMap(res => this.extractVideos(res)),
 193                  catchError(err => this.restExtractor.handleError(err))
 194                )
 195   }
 196
 197   getVideos (parameters: {
 198     videoPagination: ComponentPaginationLight,
 199     sort: VideoSortField,
 200     filter?: VideoFilter,
 201     categoryOneOf?: number[],
 202     languageOneOf?: string[],
 203     skipCount?: boolean,
 204     nsfwPolicy?: NSFWPolicyType
 205   }): Observable<ResultList<Video>> {
 206     const { videoPagination, sort, filter, categoryOneOf, languageOneOf, skipCount, nsfwPolicy } = parameters
 207
 208     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 209
 210     let params = new HttpParams()
 211     params = this.restService.addRestGetParams(params, pagination, sort)
 212
 213     if (filter) params = params.set('filter', filter)
 214     if (skipCount) params = params.set('skipCount', skipCount + '')
 215
 216     if (nsfwPolicy) {
 217       params = params.set('nsfw', this.nsfwPolicyToParam(nsfwPolicy))
 218     }
 219
 220     if (languageOneOf) {
 221       for (const l of languageOneOf) {
 222         params = params.append('languageOneOf[]', l)
 223       }
 224     }
 225
 226     if (categoryOneOf) {
 227       for (const c of categoryOneOf) {
 228         params = params.append('categoryOneOf[]', c + '')
 229       }
 230     }
 231
 232     return this.authHttp
 233                .get<ResultList<Video>>(VideoService.BASE_VIDEO_URL, { params })
 234                .pipe(
 235                  switchMap(res => this.extractVideos(res)),
 236                  catchError(err => this.restExtractor.handleError(err))
 237                )
 238   }
 239
 240   buildBaseFeedUrls (params: HttpParams) {
 241     const feeds = [
 242       {
 243         format: FeedFormat.RSS,
 244         label: 'media rss 2.0',
 245         url: VideoService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 246       },
 247       {
 248         format: FeedFormat.ATOM,
 249         label: 'atom 1.0',
 250         url: VideoService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 251       },
 252       {
 253         format: FeedFormat.JSON,
 254         label: 'json 1.0',
 255         url: VideoService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 256       }
 257     ]
 258
 259     if (params && params.keys().length !== 0) {
 260       for (const feed of feeds) {
 261         feed.url += '?' + params.toString()
 262       }
 263     }
 264
 265     return feeds
 266   }
 267
 268   getVideoFeedUrls (sort: VideoSortField, filter?: VideoFilter, categoryOneOf?: number[]) {
 269     let params = this.restService.addRestGetParams(new HttpParams(), undefined, sort)
 270
 271     if (filter) params = params.set('filter', filter)
 272
 273     if (categoryOneOf) {
 274       for (const c of categoryOneOf) {
 275         params = params.append('categoryOneOf[]', c + '')
 276       }
 277     }
 278
 279     return this.buildBaseFeedUrls(params)
 280   }
 281
 282   getAccountFeedUrls (accountId: number) {
 283     let params = this.restService.addRestGetParams(new HttpParams())
 284     params = params.set('accountId', accountId.toString())
 285
 286     return this.buildBaseFeedUrls(params)
 287   }
 288
 289   getVideoChannelFeedUrls (videoChannelId: number) {
 290     let params = this.restService.addRestGetParams(new HttpParams())
 291     params = params.set('videoChannelId', videoChannelId.toString())
 292
 293     return this.buildBaseFeedUrls(params)
 294   }
 295
 296   getVideoFileMetadata (metadataUrl: string) {
 297     return this.authHttp
 298                .get<VideoFileMetadata>(metadataUrl)
 299                .pipe(
 300                  catchError(err => this.restExtractor.handleError(err))
 301                )
 302   }
 303
 304   removeVideo (id: number) {
 305     return this.authHttp
 306                .delete(VideoService.BASE_VIDEO_URL + id)
 307                .pipe(
 308                  map(this.restExtractor.extractDataBool),
 309                  catchError(err => this.restExtractor.handleError(err))
 310                )
 311   }
 312
 313   loadCompleteDescription (descriptionPath: string) {
 314     return this.authHttp
 315                .get<{ description: string }>(environment.apiUrl + descriptionPath)
 316                .pipe(
 317                  map(res => res.description),
 318                  catchError(err => this.restExtractor.handleError(err))
 319                )
 320   }
 321
 322   setVideoLike (id: number) {
 323     return this.setVideoRate(id, 'like')
 324   }
 325
 326   setVideoDislike (id: number) {
 327     return this.setVideoRate(id, 'dislike')
 328   }
 329
 330   unsetVideoLike (id: number) {
 331     return this.setVideoRate(id, 'none')
 332   }
 333
 334   getUserVideoRating (id: number) {
 335     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 336
 337     return this.authHttp.get<UserVideoRate>(url)
 338                .pipe(catchError(err => this.restExtractor.handleError(err)))
 339   }
 340
 341   extractVideos (result: ResultList<VideoServerModel>) {
 342     return this.serverService.getServerLocale()
 343                .pipe(
 344                  map(translations => {
 345                    const videosJson = result.data
 346                    const totalVideos = result.total
 347                    const videos: Video[] = []
 348
 349                    for (const videoJson of videosJson) {
 350                      videos.push(new Video(videoJson, translations))
 351                    }
 352
 353                    return { total: totalVideos, data: videos }
 354                  })
 355                )
 356   }
 357
 358   explainedPrivacyLabels (privacies: VideoConstant<VideoPrivacy>[]) {
 359     const base = [
 360       {
 361         id: VideoPrivacy.PRIVATE,
 362         description: $localize`Only I can see this video`
 363       },
 364       {
 365         id: VideoPrivacy.UNLISTED,
 366         description: $localize`Only shareable via a private link`
 367       },
 368       {
 369         id: VideoPrivacy.PUBLIC,
 370         description: $localize`Anyone can see this video`
 371       },
 372       {
 373         id: VideoPrivacy.INTERNAL,
 374         description: $localize`Only users of this instance can see this video`
 375       }
 376     ]
 377
 378     return base
 379       .filter(o => !!privacies.find(p => p.id === o.id)) // filter down to privacies that where in the input
 380       .map(o => ({ ...privacies[o.id - 1], ...o })) // merge the input privacies that contain a label, and extend them with a description
 381   }
 382
 383   nsfwPolicyToParam (nsfwPolicy: NSFWPolicyType) {
 384     return nsfwPolicy === 'do_not_list'
 385       ? 'false'
 386       : 'both'
 387   }
 388
 389   private setVideoRate (id: number, rateType: UserVideoRateType) {
 390     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 391     const body: UserVideoRateUpdate = {
 392       rating: rateType
 393     }
 394
 395     return this.authHttp
 396                .put(url, body)
 397                .pipe(
 398                  map(this.restExtractor.extractDataBool),
 399                  catchError(err => this.restExtractor.handleError(err))
 400                )
 401   }
 402 }