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       downloadEnabled: video.downloadEnabled,
 100       thumbnailfile: video.thumbnailfile,
 101       previewfile: video.previewfile,
 102       scheduleUpdate,
 103       originallyPublishedAt
 104     }
 105
 106     const data = objectToFormData(body)
 107
 108     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
 109                .pipe(
 110                  map(this.restExtractor.extractDataBool),
 111                  catchError(err => this.restExtractor.handleError(err))
 112                )
 113   }
 114
 115   uploadVideo (video: FormData) {
 116     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
 117
 118     return this.authHttp
 119                .request<{ video: { id: number, uuid: string } }>(req)
 120                .pipe(catchError(err => this.restExtractor.handleError(err)))
 121   }
 122
 123   getMyVideos (videoPagination: ComponentPagination, sort: VideoSortField): Observable<{ videos: Video[], totalVideos: number }> {
 124     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 125
 126     let params = new HttpParams()
 127     params = this.restService.addRestGetParams(params, pagination, sort)
 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 (
 138     account: Account,
 139     videoPagination: ComponentPagination,
 140     sort: VideoSortField
 141   ): Observable<{ videos: Video[], totalVideos: number }> {
 142     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 143
 144     let params = new HttpParams()
 145     params = this.restService.addRestGetParams(params, pagination, sort)
 146
 147     return this.authHttp
 148                .get<ResultList<Video>>(AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/videos', { params })
 149                .pipe(
 150                  switchMap(res => this.extractVideos(res)),
 151                  catchError(err => this.restExtractor.handleError(err))
 152                )
 153   }
 154
 155   getVideoChannelVideos (
 156     videoChannel: VideoChannel,
 157     videoPagination: ComponentPagination,
 158     sort: VideoSortField
 159   ): Observable<{ videos: Video[], totalVideos: number }> {
 160     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 161
 162     let params = new HttpParams()
 163     params = this.restService.addRestGetParams(params, pagination, sort)
 164
 165     return this.authHttp
 166                .get<ResultList<Video>>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/videos', { params })
 167                .pipe(
 168                  switchMap(res => this.extractVideos(res)),
 169                  catchError(err => this.restExtractor.handleError(err))
 170                )
 171   }
 172
 173   getUserSubscriptionVideos (
 174     videoPagination: ComponentPagination,
 175     sort: VideoSortField
 176   ): Observable<{ videos: Video[], totalVideos: number }> {
 177     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 178
 179     let params = new HttpParams()
 180     params = this.restService.addRestGetParams(params, pagination, sort)
 181
 182     return this.authHttp
 183                .get<ResultList<Video>>(UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/videos', { params })
 184                .pipe(
 185                  switchMap(res => this.extractVideos(res)),
 186                  catchError(err => this.restExtractor.handleError(err))
 187                )
 188   }
 189
 190   getVideos (
 191     videoPagination: ComponentPagination,
 192     sort: VideoSortField,
 193     filter?: VideoFilter,
 194     categoryOneOf?: number
 195   ): Observable<{ videos: Video[], totalVideos: number }> {
 196     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 197
 198     let params = new HttpParams()
 199     params = this.restService.addRestGetParams(params, pagination, sort)
 200
 201     if (filter) {
 202       params = params.set('filter', filter)
 203     }
 204
 205     if (categoryOneOf) {
 206       params = params.set('categoryOneOf', categoryOneOf + '')
 207     }
 208
 209     return this.authHttp
 210                .get<ResultList<Video>>(VideoService.BASE_VIDEO_URL, { params })
 211                .pipe(
 212                  switchMap(res => this.extractVideos(res)),
 213                  catchError(err => this.restExtractor.handleError(err))
 214                )
 215   }
 216
 217   buildBaseFeedUrls (params: HttpParams) {
 218     const feeds = [
 219       {
 220         format: FeedFormat.RSS,
 221         label: 'rss 2.0',
 222         url: VideoService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 223       },
 224       {
 225         format: FeedFormat.ATOM,
 226         label: 'atom 1.0',
 227         url: VideoService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 228       },
 229       {
 230         format: FeedFormat.JSON,
 231         label: 'json 1.0',
 232         url: VideoService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 233       }
 234     ]
 235
 236     if (params && params.keys().length !== 0) {
 237       for (const feed of feeds) {
 238         feed.url += '?' + params.toString()
 239       }
 240     }
 241
 242     return feeds
 243   }
 244
 245   getVideoFeedUrls (sort: VideoSortField, filter?: VideoFilter, categoryOneOf?: number) {
 246     let params = this.restService.addRestGetParams(new HttpParams(), undefined, sort)
 247
 248     if (filter) params = params.set('filter', filter)
 249
 250     if (categoryOneOf) params = params.set('categoryOneOf', categoryOneOf + '')
 251
 252     return this.buildBaseFeedUrls(params)
 253   }
 254
 255   getAccountFeedUrls (accountId: number) {
 256     let params = this.restService.addRestGetParams(new HttpParams())
 257     params = params.set('accountId', accountId.toString())
 258
 259     return this.buildBaseFeedUrls(params)
 260   }
 261
 262   getVideoChannelFeedUrls (videoChannelId: number) {
 263     let params = this.restService.addRestGetParams(new HttpParams())
 264     params = params.set('videoChannelId', videoChannelId.toString())
 265
 266     return this.buildBaseFeedUrls(params)
 267   }
 268
 269   removeVideo (id: number) {
 270     return this.authHttp
 271                .delete(VideoService.BASE_VIDEO_URL + id)
 272                .pipe(
 273                  map(this.restExtractor.extractDataBool),
 274                  catchError(err => this.restExtractor.handleError(err))
 275                )
 276   }
 277
 278   loadCompleteDescription (descriptionPath: string) {
 279     return this.authHttp
 280                .get<{ description: string }>(environment.apiUrl + descriptionPath)
 281                .pipe(
 282                  map(res => res.description),
 283                  catchError(err => this.restExtractor.handleError(err))
 284                )
 285   }
 286
 287   setVideoLike (id: number) {
 288     return this.setVideoRate(id, 'like')
 289   }
 290
 291   setVideoDislike (id: number) {
 292     return this.setVideoRate(id, 'dislike')
 293   }
 294
 295   unsetVideoLike (id: number) {
 296     return this.setVideoRate(id, 'none')
 297   }
 298
 299   getUserVideoRating (id: number) {
 300     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 301
 302     return this.authHttp.get<UserVideoRate>(url)
 303                .pipe(catchError(err => this.restExtractor.handleError(err)))
 304   }
 305
 306   extractVideos (result: ResultList<VideoServerModel>) {
 307     return this.serverService.localeObservable
 308                .pipe(
 309                  map(translations => {
 310                    const videosJson = result.data
 311                    const totalVideos = result.total
 312                    const videos: Video[] = []
 313
 314                    for (const videoJson of videosJson) {
 315                      videos.push(new Video(videoJson, translations))
 316                    }
 317
 318                    return { videos, totalVideos }
 319                  })
 320                )
 321   }
 322
 323   explainedPrivacyLabels (privacies: VideoConstant<VideoPrivacy>[]) {
 324     const newPrivacies = privacies.slice()
 325
 326     const privatePrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PRIVATE)
 327     if (privatePrivacy) privatePrivacy.label = this.i18n('Only I can see this video')
 328
 329     const unlistedPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.UNLISTED)
 330     if (unlistedPrivacy) unlistedPrivacy.label = this.i18n('Only people with the private link can see this video')
 331
 332     const publicPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PUBLIC)
 333     if (publicPrivacy) publicPrivacy.label = this.i18n('Anyone can see this video')
 334
 335     return privacies
 336   }
 337
 338   private setVideoRate (id: number, rateType: UserVideoRateType) {
 339     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 340     const body: UserVideoRateUpdate = {
 341       rating: rateType
 342     }
 343
 344     return this.authHttp
 345                .put(url, body)
 346                .pipe(
 347                  map(this.restExtractor.extractDataBool),
 348                  catchError(err => this.restExtractor.handleError(err))
 349                )
 350   }
 351 }