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   UserVideoRateUpdate,
  10   VideoConstant,
  11   VideoFilter,
  12   VideoPrivacy,
  13   VideoRateType,
  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'
  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   getVideo (uuid: string): Observable<VideoDetails> {
  62     return this.serverService.localeObservable
  63                .pipe(
  64                  switchMap(translations => {
  65                    return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + uuid)
  66                               .pipe(map(videoHash => ({ videoHash, translations })))
  67                  }),
  68                  map(({ videoHash, translations }) => new VideoDetails(videoHash, translations)),
  69                  catchError(err => this.restExtractor.handleError(err))
  70                )
  71   }
  72
  73   updateVideo (video: VideoEdit) {
  74     const language = video.language || null
  75     const licence = video.licence || null
  76     const category = video.category || null
  77     const description = video.description || null
  78     const support = video.support || null
  79     const scheduleUpdate = video.scheduleUpdate || null
  80
  81     const body: VideoUpdate = {
  82       name: video.name,
  83       category,
  84       licence,
  85       language,
  86       support,
  87       description,
  88       channelId: video.channelId,
  89       privacy: video.privacy,
  90       tags: video.tags,
  91       nsfw: video.nsfw,
  92       waitTranscoding: video.waitTranscoding,
  93       commentsEnabled: video.commentsEnabled,
  94       thumbnailfile: video.thumbnailfile,
  95       previewfile: video.previewfile,
  96       scheduleUpdate
  97     }
  98
  99     const data = objectToFormData(body)
 100
 101     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
 102                .pipe(
 103                  map(this.restExtractor.extractDataBool),
 104                  catchError(err => this.restExtractor.handleError(err))
 105                )
 106   }
 107
 108   uploadVideo (video: FormData) {
 109     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
 110
 111     return this.authHttp
 112                .request<{ video: { id: number, uuid: string } }>(req)
 113                .pipe(catchError(err => this.restExtractor.handleError(err)))
 114   }
 115
 116   getMyVideos (videoPagination: ComponentPagination, sort: VideoSortField): Observable<{ videos: Video[], totalVideos: number }> {
 117     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 118
 119     let params = new HttpParams()
 120     params = this.restService.addRestGetParams(params, pagination, sort)
 121
 122     return this.authHttp
 123                .get<ResultList<Video>>(UserService.BASE_USERS_URL + '/me/videos', { params })
 124                .pipe(
 125                  switchMap(res => this.extractVideos(res)),
 126                  catchError(err => this.restExtractor.handleError(err))
 127                )
 128   }
 129
 130   getAccountVideos (
 131     account: Account,
 132     videoPagination: ComponentPagination,
 133     sort: VideoSortField
 134   ): Observable<{ videos: Video[], totalVideos: number }> {
 135     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 136
 137     let params = new HttpParams()
 138     params = this.restService.addRestGetParams(params, pagination, sort)
 139
 140     return this.authHttp
 141                .get<ResultList<Video>>(AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/videos', { params })
 142                .pipe(
 143                  switchMap(res => this.extractVideos(res)),
 144                  catchError(err => this.restExtractor.handleError(err))
 145                )
 146   }
 147
 148   getVideoChannelVideos (
 149     videoChannel: VideoChannel,
 150     videoPagination: ComponentPagination,
 151     sort: VideoSortField
 152   ): Observable<{ videos: Video[], totalVideos: number }> {
 153     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 154
 155     let params = new HttpParams()
 156     params = this.restService.addRestGetParams(params, pagination, sort)
 157
 158     return this.authHttp
 159                .get<ResultList<Video>>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/videos', { params })
 160                .pipe(
 161                  switchMap(res => this.extractVideos(res)),
 162                  catchError(err => this.restExtractor.handleError(err))
 163                )
 164   }
 165
 166   getUserSubscriptionVideos (
 167     videoPagination: ComponentPagination,
 168     sort: VideoSortField
 169   ): Observable<{ videos: Video[], totalVideos: number }> {
 170     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 171
 172     let params = new HttpParams()
 173     params = this.restService.addRestGetParams(params, pagination, sort)
 174
 175     return this.authHttp
 176                .get<ResultList<Video>>(UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/videos', { params })
 177                .pipe(
 178                  switchMap(res => this.extractVideos(res)),
 179                  catchError(err => this.restExtractor.handleError(err))
 180                )
 181   }
 182
 183   getVideos (
 184     videoPagination: ComponentPagination,
 185     sort: VideoSortField,
 186     filter?: VideoFilter,
 187     categoryOneOf?: number
 188   ): Observable<{ videos: Video[], totalVideos: number }> {
 189     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 190
 191     let params = new HttpParams()
 192     params = this.restService.addRestGetParams(params, pagination, sort)
 193
 194     if (filter) {
 195       params = params.set('filter', filter)
 196     }
 197
 198     if (categoryOneOf) {
 199       params = params.set('categoryOneOf', categoryOneOf + '')
 200     }
 201
 202     return this.authHttp
 203                .get<ResultList<Video>>(VideoService.BASE_VIDEO_URL, { params })
 204                .pipe(
 205                  switchMap(res => this.extractVideos(res)),
 206                  catchError(err => this.restExtractor.handleError(err))
 207                )
 208   }
 209
 210   buildBaseFeedUrls (params: HttpParams) {
 211     const feeds = [
 212       {
 213         label: 'rss 2.0',
 214         url: VideoService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 215       },
 216       {
 217         label: 'atom 1.0',
 218         url: VideoService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 219       },
 220       {
 221         label: 'json 1.0',
 222         url: VideoService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 223       }
 224     ]
 225
 226     if (params && params.keys().length !== 0) {
 227       for (const feed of feeds) {
 228         feed.url += '?' + params.toString()
 229       }
 230     }
 231
 232     return feeds
 233   }
 234
 235   getVideoFeedUrls (sort: VideoSortField, filter?: VideoFilter, categoryOneOf?: number) {
 236     let params = this.restService.addRestGetParams(new HttpParams(), undefined, sort)
 237
 238     if (filter) params = params.set('filter', filter)
 239
 240     if (categoryOneOf) params = params.set('categoryOneOf', categoryOneOf + '')
 241
 242     return this.buildBaseFeedUrls(params)
 243   }
 244
 245   getAccountFeedUrls (accountId: number) {
 246     let params = this.restService.addRestGetParams(new HttpParams())
 247     params = params.set('accountId', accountId.toString())
 248
 249     return this.buildBaseFeedUrls(params)
 250   }
 251
 252   getVideoChannelFeedUrls (videoChannelId: number) {
 253     let params = this.restService.addRestGetParams(new HttpParams())
 254     params = params.set('videoChannelId', videoChannelId.toString())
 255
 256     return this.buildBaseFeedUrls(params)
 257   }
 258
 259   removeVideo (id: number) {
 260     return this.authHttp
 261                .delete(VideoService.BASE_VIDEO_URL + id)
 262                .pipe(
 263                  map(this.restExtractor.extractDataBool),
 264                  catchError(err => this.restExtractor.handleError(err))
 265                )
 266   }
 267
 268   loadCompleteDescription (descriptionPath: string) {
 269     return this.authHttp
 270                .get(environment.apiUrl + descriptionPath)
 271                .pipe(
 272                  map(res => res[ 'description' ]),
 273                  catchError(err => this.restExtractor.handleError(err))
 274                )
 275   }
 276
 277   setVideoLike (id: number) {
 278     return this.setVideoRate(id, 'like')
 279   }
 280
 281   setVideoDislike (id: number) {
 282     return this.setVideoRate(id, 'dislike')
 283   }
 284
 285   unsetVideoLike (id: number) {
 286     return this.setVideoRate(id, 'none')
 287   }
 288
 289   getUserVideoRating (id: number) {
 290     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 291
 292     return this.authHttp.get<UserVideoRate>(url)
 293                .pipe(catchError(err => this.restExtractor.handleError(err)))
 294   }
 295
 296   extractVideos (result: ResultList<VideoServerModel>) {
 297     return this.serverService.localeObservable
 298                .pipe(
 299                  map(translations => {
 300                    const videosJson = result.data
 301                    const totalVideos = result.total
 302                    const videos: Video[] = []
 303
 304                    for (const videoJson of videosJson) {
 305                      videos.push(new Video(videoJson, translations))
 306                    }
 307
 308                    return { videos, totalVideos }
 309                  })
 310                )
 311   }
 312
 313   explainedPrivacyLabels (privacies: VideoConstant<VideoPrivacy>[]) {
 314     const newPrivacies = privacies.slice()
 315
 316     const privatePrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PRIVATE)
 317     if (privatePrivacy) privatePrivacy.label = this.i18n('Only I can see this video')
 318
 319     const unlistedPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.UNLISTED)
 320     if (unlistedPrivacy) unlistedPrivacy.label = this.i18n('Only people with the private link can see this video')
 321
 322     const publicPrivacy = newPrivacies.find(p => p.id === VideoPrivacy.PUBLIC)
 323     if (publicPrivacy) publicPrivacy.label = this.i18n('Anyone can see this video')
 324
 325     return privacies
 326   }
 327
 328   private setVideoRate (id: number, rateType: VideoRateType) {
 329     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 330     const body: UserVideoRateUpdate = {
 331       rating: rateType
 332     }
 333
 334     return this.authHttp
 335                .put(url, body)
 336                .pipe(
 337                  map(this.restExtractor.extractDataBool),
 338                  catchError(err => this.restExtractor.handleError(err))
 339                )
 340   }
 341 }