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