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
  85     const body: VideoUpdate = {
  86       name: video.name,
  87       category,
  88       licence,
  89       language,
  90       support,
  91       description,
  92       channelId: video.channelId,
  93       privacy: video.privacy,
  94       tags: video.tags,
  95       nsfw: video.nsfw,
  96       waitTranscoding: video.waitTranscoding,
  97       commentsEnabled: video.commentsEnabled,
  98       thumbnailfile: video.thumbnailfile,
  99       previewfile: video.previewfile,
 100       scheduleUpdate
 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: ComponentPagination, sort: VideoSortField): Observable<{ videos: Video[], totalVideos: number }> {
 121     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 122
 123     let params = new HttpParams()
 124     params = this.restService.addRestGetParams(params, pagination, sort)
 125
 126     return this.authHttp
 127                .get<ResultList<Video>>(UserService.BASE_USERS_URL + '/me/videos', { params })
 128                .pipe(
 129                  switchMap(res => this.extractVideos(res)),
 130                  catchError(err => this.restExtractor.handleError(err))
 131                )
 132   }
 133
 134   getAccountVideos (
 135     account: Account,
 136     videoPagination: ComponentPagination,
 137     sort: VideoSortField
 138   ): Observable<{ videos: Video[], totalVideos: number }> {
 139     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 140
 141     let params = new HttpParams()
 142     params = this.restService.addRestGetParams(params, pagination, sort)
 143
 144     return this.authHttp
 145                .get<ResultList<Video>>(AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/videos', { params })
 146                .pipe(
 147                  switchMap(res => this.extractVideos(res)),
 148                  catchError(err => this.restExtractor.handleError(err))
 149                )
 150   }
 151
 152   getVideoChannelVideos (
 153     videoChannel: VideoChannel,
 154     videoPagination: ComponentPagination,
 155     sort: VideoSortField
 156   ): Observable<{ videos: Video[], totalVideos: number }> {
 157     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 158
 159     let params = new HttpParams()
 160     params = this.restService.addRestGetParams(params, pagination, sort)
 161
 162     return this.authHttp
 163                .get<ResultList<Video>>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/videos', { params })
 164                .pipe(
 165                  switchMap(res => this.extractVideos(res)),
 166                  catchError(err => this.restExtractor.handleError(err))
 167                )
 168   }
 169
 170   getUserSubscriptionVideos (
 171     videoPagination: ComponentPagination,
 172     sort: VideoSortField
 173   ): Observable<{ videos: Video[], totalVideos: number }> {
 174     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 175
 176     let params = new HttpParams()
 177     params = this.restService.addRestGetParams(params, pagination, sort)
 178
 179     return this.authHttp
 180                .get<ResultList<Video>>(UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/videos', { params })
 181                .pipe(
 182                  switchMap(res => this.extractVideos(res)),
 183                  catchError(err => this.restExtractor.handleError(err))
 184                )
 185   }
 186
 187   getVideos (
 188     videoPagination: ComponentPagination,
 189     sort: VideoSortField,
 190     filter?: VideoFilter,
 191     categoryOneOf?: number
 192   ): Observable<{ videos: Video[], totalVideos: number }> {
 193     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 194
 195     let params = new HttpParams()
 196     params = this.restService.addRestGetParams(params, pagination, sort)
 197
 198     if (filter) {
 199       params = params.set('filter', filter)
 200     }
 201
 202     if (categoryOneOf) {
 203       params = params.set('categoryOneOf', categoryOneOf + '')
 204     }
 205
 206     return this.authHttp
 207                .get<ResultList<Video>>(VideoService.BASE_VIDEO_URL, { params })
 208                .pipe(
 209                  switchMap(res => this.extractVideos(res)),
 210                  catchError(err => this.restExtractor.handleError(err))
 211                )
 212   }
 213
 214   buildBaseFeedUrls (params: HttpParams) {
 215     const feeds = [
 216       {
 217         format: FeedFormat.RSS,
 218         label: 'rss 2.0',
 219         url: VideoService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 220       },
 221       {
 222         format: FeedFormat.ATOM,
 223         label: 'atom 1.0',
 224         url: VideoService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 225       },
 226       {
 227         format: FeedFormat.JSON,
 228         label: 'json 1.0',
 229         url: VideoService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 230       }
 231     ]
 232
 233     if (params && params.keys().length !== 0) {
 234       for (const feed of feeds) {
 235         feed.url += '?' + params.toString()
 236       }
 237     }
 238
 239     return feeds
 240   }
 241
 242   getVideoFeedUrls (sort: VideoSortField, filter?: VideoFilter, categoryOneOf?: number) {
 243     let params = this.restService.addRestGetParams(new HttpParams(), undefined, sort)
 244
 245     if (filter) params = params.set('filter', filter)
 246
 247     if (categoryOneOf) params = params.set('categoryOneOf', categoryOneOf + '')
 248
 249     return this.buildBaseFeedUrls(params)
 250   }
 251
 252   getAccountFeedUrls (accountId: number) {
 253     let params = this.restService.addRestGetParams(new HttpParams())
 254     params = params.set('accountId', accountId.toString())
 255
 256     return this.buildBaseFeedUrls(params)
 257   }
 258
 259   getVideoChannelFeedUrls (videoChannelId: number) {
 260     let params = this.restService.addRestGetParams(new HttpParams())
 261     params = params.set('videoChannelId', videoChannelId.toString())
 262
 263     return this.buildBaseFeedUrls(params)
 264   }
 265
 266   removeVideo (id: number) {
 267     return this.authHttp
 268                .delete(VideoService.BASE_VIDEO_URL + id)
 269                .pipe(
 270                  map(this.restExtractor.extractDataBool),
 271                  catchError(err => this.restExtractor.handleError(err))
 272                )
 273   }
 274
 275   loadCompleteDescription (descriptionPath: string) {
 276     return this.authHttp
 277                .get<{ description: string }>(environment.apiUrl + descriptionPath)
 278                .pipe(
 279                  map(res => res.description),
 280                  catchError(err => this.restExtractor.handleError(err))
 281                )
 282   }
 283
 284   setVideoLike (id: number) {
 285     return this.setVideoRate(id, 'like')
 286   }
 287
 288   setVideoDislike (id: number) {
 289     return this.setVideoRate(id, 'dislike')
 290   }
 291
 292   unsetVideoLike (id: number) {
 293     return this.setVideoRate(id, 'none')
 294   }
 295
 296   getUserVideoRating (id: number) {
 297     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 298
 299     return this.authHttp.get<UserVideoRate>(url)
 300                .pipe(catchError(err => this.restExtractor.handleError(err)))
 301   }
 302
 303   extractVideos (result: ResultList<VideoServerModel>) {
 304     return this.serverService.localeObservable
 305                .pipe(
 306                  map(translations => {
 307                    const videosJson = result.data
 308                    const totalVideos = result.total
 309                    const videos: Video[] = []
 310
 311                    for (const videoJson of videosJson) {
 312                      videos.push(new Video(videoJson, translations))
 313                    }
 314
 315                    return { videos, totalVideos }
 316                  })
 317                )
 318   }
 319
 320   explainedPrivacyLabels (privacies: VideoConstant<VideoPrivacy>[]) {
 321     const newPrivacies = privacies.slice()
 322
 323     const privatePrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PRIVATE)
 324     if (privatePrivacy) privatePrivacy.label = this.i18n('Only I can see this video')
 325
 326     const unlistedPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.UNLISTED)
 327     if (unlistedPrivacy) unlistedPrivacy.label = this.i18n('Only people with the private link can see this video')
 328
 329     const publicPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PUBLIC)
 330     if (publicPrivacy) publicPrivacy.label = this.i18n('Anyone can see this video')
 331
 332     return privacies
 333   }
 334
 335   private setVideoRate (id: number, rateType: UserVideoRateType) {
 336     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 337     const body: UserVideoRateUpdate = {
 338       rating: rateType
 339     }
 340
 341     return this.authHttp
 342                .put(url, body)
 343                .pipe(
 344                  map(this.restExtractor.extractDataBool),
 345                  catchError(err => this.restExtractor.handleError(err))
 346                )
 347   }
 348 }