client/src/app/shared/video/video.service.ts

   1 import { HttpClient, HttpParams, HttpRequest } from '@angular/common/http'
   2 import { Injectable } from '@angular/core'
   3 import 'rxjs/add/operator/catch'
   4 import 'rxjs/add/operator/map'
   5 import { Observable } from 'rxjs/Observable'
   6 import { Video as VideoServerModel, VideoDetails as VideoDetailsServerModel } from '../../../../../shared'
   7 import { ResultList } from '../../../../../shared/models/result-list.model'
   8 import { UserVideoRateUpdate } from '../../../../../shared/models/videos/user-video-rate-update.model'
   9 import { UserVideoRate } from '../../../../../shared/models/videos/user-video-rate.model'
  10 import { VideoFilter } from '../../../../../shared/models/videos/video-query.type'
  11 import { FeedFormat } from '../../../../../shared/models/feeds/feed-format.enum'
  12 import { VideoRateType } from '../../../../../shared/models/videos/video-rate.type'
  13 import { VideoUpdate } from '../../../../../shared/models/videos/video-update.model'
  14 import { environment } from '../../../environments/environment'
  15 import { ComponentPagination } from '../rest/component-pagination.model'
  16 import { RestExtractor } from '../rest/rest-extractor.service'
  17 import { RestService } from '../rest/rest.service'
  18 import { UserService } from '../users/user.service'
  19 import { SortField } from './sort-field.type'
  20 import { VideoDetails } from './video-details.model'
  21 import { VideoEdit } from './video-edit.model'
  22 import { Video } from './video.model'
  23 import { objectToFormData } from '@app/shared/misc/utils'
  24
  25 @Injectable()
  26 export class VideoService {
  27   private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  28   private static BASE_FEEDS_URL = environment.apiUrl + '/feeds/videos.'
  29
  30   constructor (
  31     private authHttp: HttpClient,
  32     private restExtractor: RestExtractor,
  33     private restService: RestService
  34   ) {}
  35
  36   getVideoViewUrl (uuid: string) {
  37     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  38   }
  39
  40   getVideo (uuid: string): Observable<VideoDetails> {
  41     return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + uuid)
  42                         .map(videoHash => new VideoDetails(videoHash))
  43                         .catch((res) => this.restExtractor.handleError(res))
  44   }
  45
  46   viewVideo (uuid: string): Observable<VideoDetails> {
  47     return this.authHttp.post(this.getVideoViewUrl(uuid), {})
  48       .map(this.restExtractor.extractDataBool)
  49       .catch(this.restExtractor.handleError)
  50   }
  51
  52   updateVideo (video: VideoEdit) {
  53     const language = video.language || undefined
  54     const licence = video.licence || undefined
  55     const category = video.category || undefined
  56     const description = video.description || undefined
  57     const support = video.support || undefined
  58
  59     const body: VideoUpdate = {
  60       name: video.name,
  61       category,
  62       licence,
  63       language,
  64       support,
  65       description,
  66       privacy: video.privacy,
  67       tags: video.tags,
  68       nsfw: video.nsfw,
  69       commentsEnabled: video.commentsEnabled,
  70       thumbnailfile: video.thumbnailfile,
  71       previewfile: video.previewfile
  72     }
  73
  74     const data = objectToFormData(body)
  75
  76     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
  77                         .map(this.restExtractor.extractDataBool)
  78                         .catch(this.restExtractor.handleError)
  79   }
  80
  81   uploadVideo (video: FormData) {
  82     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
  83
  84     return this.authHttp
  85       .request(req)
  86       .catch(this.restExtractor.handleError)
  87   }
  88
  89   getMyVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  90     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  91
  92     let params = new HttpParams()
  93     params = this.restService.addRestGetParams(params, pagination, sort)
  94
  95     return this.authHttp.get(UserService.BASE_USERS_URL + '/me/videos', { params })
  96       .map(this.extractVideos)
  97       .catch((res) => this.restExtractor.handleError(res))
  98   }
  99
 100   getVideos (
 101     videoPagination: ComponentPagination,
 102     sort: SortField,
 103     filter?: VideoFilter
 104   ): Observable<{ videos: Video[], totalVideos: number}> {
 105     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 106
 107     let params = new HttpParams()
 108     params = this.restService.addRestGetParams(params, pagination, sort)
 109
 110     if (filter) {
 111       params = params.set('filter', filter)
 112     }
 113
 114     return this.authHttp
 115       .get(VideoService.BASE_VIDEO_URL, { params })
 116       .map(this.extractVideos)
 117       .catch((res) => this.restExtractor.handleError(res))
 118   }
 119
 120   baseFeed () {
 121     const feed = {}
 122
 123     for (let item in FeedFormat) {
 124       feed[FeedFormat[item]] = VideoService.BASE_FEEDS_URL + item.toLowerCase()
 125     }
 126
 127     return feed
 128   }
 129
 130   getFeed (
 131     filter?: VideoFilter
 132   ) {
 133     let params = this.restService.addRestGetParams(new HttpParams())
 134     const feed = this.baseFeed()
 135
 136     if (filter) {
 137       params = params.set('filter', filter)
 138     }
 139     for (let item in feed) {
 140       feed[item] = feed[item] + ((params.toString().length === 0) ? '' : '?') + params.toString()
 141     }
 142
 143     return feed
 144   }
 145
 146   getAccountFeed (
 147     accountId: number,
 148     host?: string
 149   ) {
 150     let params = this.restService.addRestGetParams(new HttpParams())
 151     const feed = this.baseFeed()
 152
 153     params = params.set('accountId', accountId.toString())
 154     for (let item in feed) {
 155       feed[item] = feed[item] + ((params.toString().length === 0) ? '' : '?') + params.toString()
 156     }
 157
 158     return feed
 159   }
 160
 161   searchVideos (
 162     search: string,
 163     videoPagination: ComponentPagination,
 164     sort: SortField
 165   ): Observable<{ videos: Video[], totalVideos: number}> {
 166     const url = VideoService.BASE_VIDEO_URL + 'search'
 167
 168     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 169
 170     let params = new HttpParams()
 171     params = this.restService.addRestGetParams(params, pagination, sort)
 172     params = params.append('search', search)
 173
 174     return this.authHttp
 175       .get<ResultList<VideoServerModel>>(url, { params })
 176       .map(this.extractVideos)
 177       .catch((res) => this.restExtractor.handleError(res))
 178   }
 179
 180   removeVideo (id: number) {
 181     return this.authHttp
 182       .delete(VideoService.BASE_VIDEO_URL + id)
 183       .map(this.restExtractor.extractDataBool)
 184       .catch((res) => this.restExtractor.handleError(res))
 185   }
 186
 187   loadCompleteDescription (descriptionPath: string) {
 188     return this.authHttp
 189       .get(environment.apiUrl + descriptionPath)
 190       .map(res => res['description'])
 191       .catch((res) => this.restExtractor.handleError(res))
 192   }
 193
 194   setVideoLike (id: number) {
 195     return this.setVideoRate(id, 'like')
 196   }
 197
 198   setVideoDislike (id: number) {
 199     return this.setVideoRate(id, 'dislike')
 200   }
 201
 202   unsetVideoLike (id: number) {
 203     return this.setVideoRate(id, 'none')
 204   }
 205
 206   getUserVideoRating (id: number): Observable<UserVideoRate> {
 207     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 208
 209     return this.authHttp
 210       .get(url)
 211       .catch(res => this.restExtractor.handleError(res))
 212   }
 213
 214   private setVideoRate (id: number, rateType: VideoRateType) {
 215     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 216     const body: UserVideoRateUpdate = {
 217       rating: rateType
 218     }
 219
 220     return this.authHttp
 221       .put(url, body)
 222       .map(this.restExtractor.extractDataBool)
 223       .catch(res => this.restExtractor.handleError(res))
 224   }
 225
 226   private extractVideos (result: ResultList<VideoServerModel>) {
 227     const videosJson = result.data
 228     const totalVideos = result.total
 229     const videos = []
 230
 231     for (const videoJson of videosJson) {
 232       videos.push(new Video(videoJson))
 233     }
 234
 235     return { videos, totalVideos }
 236   }
 237 }