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 { VideoRateType } from '../../../../../shared/models/videos/video-rate.type'
  11 import { VideoUpdate } from '../../../../../shared/models/videos/video-update.model'
  12 import { environment } from '../../../environments/environment'
  13 import { ComponentPagination } from '../rest/component-pagination.model'
  14 import { RestExtractor } from '../rest/rest-extractor.service'
  15 import { RestService } from '../rest/rest.service'
  16 import { UserService } from '../users/user.service'
  17 import { SortField } from './sort-field.type'
  18 import { VideoDetails } from './video-details.model'
  19 import { VideoEdit } from './video-edit.model'
  20 import { Video } from './video.model'
  21
  22 @Injectable()
  23 export class VideoService {
  24   private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  25
  26   constructor (
  27     private authHttp: HttpClient,
  28     private restExtractor: RestExtractor,
  29     private restService: RestService
  30   ) {}
  31
  32   getVideo (uuid: string): Observable<VideoDetails> {
  33     return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + uuid)
  34                         .map(videoHash => new VideoDetails(videoHash))
  35                         .catch((res) => this.restExtractor.handleError(res))
  36   }
  37
  38   viewVideo (uuid: string): Observable<VideoDetails> {
  39     return this.authHttp.post(VideoService.BASE_VIDEO_URL + uuid + '/views', {})
  40       .map(this.restExtractor.extractDataBool)
  41       .catch(this.restExtractor.handleError)
  42   }
  43
  44   updateVideo (video: VideoEdit) {
  45     const language = video.language || undefined
  46     const licence = video.licence || undefined
  47     const category = video.category || undefined
  48     const description = video.description || undefined
  49
  50     const body: VideoUpdate = {
  51       name: video.name,
  52       category,
  53       licence,
  54       language,
  55       description,
  56       privacy: video.privacy,
  57       tags: video.tags,
  58       nsfw: video.nsfw,
  59       commentsEnabled: video.commentsEnabled
  60     }
  61
  62     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, body)
  63                         .map(this.restExtractor.extractDataBool)
  64                         .catch(this.restExtractor.handleError)
  65   }
  66
  67   uploadVideo (video: FormData) {
  68     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
  69
  70     return this.authHttp
  71       .request(req)
  72       .catch(this.restExtractor.handleError)
  73   }
  74
  75   getMyVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  76     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  77
  78     let params = new HttpParams()
  79     params = this.restService.addRestGetParams(params, pagination, sort)
  80
  81     return this.authHttp.get(UserService.BASE_USERS_URL + '/me/videos', { params })
  82       .map(this.extractVideos)
  83       .catch((res) => this.restExtractor.handleError(res))
  84   }
  85
  86   getVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  87     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  88
  89     let params = new HttpParams()
  90     params = this.restService.addRestGetParams(params, pagination, sort)
  91
  92     return this.authHttp
  93       .get(VideoService.BASE_VIDEO_URL, { params })
  94       .map(this.extractVideos)
  95       .catch((res) => this.restExtractor.handleError(res))
  96   }
  97
  98   searchVideos (
  99     search: string,
 100     videoPagination: ComponentPagination,
 101     sort: SortField
 102   ): Observable<{ videos: Video[], totalVideos: number}> {
 103     const url = VideoService.BASE_VIDEO_URL + 'search'
 104
 105     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 106
 107     let params = new HttpParams()
 108     params = this.restService.addRestGetParams(params, pagination, sort)
 109     params = params.append('search', search)
 110
 111     return this.authHttp
 112       .get<ResultList<VideoServerModel>>(url, { params })
 113       .map(this.extractVideos)
 114       .catch((res) => this.restExtractor.handleError(res))
 115   }
 116
 117   removeVideo (id: number) {
 118     return this.authHttp
 119       .delete(VideoService.BASE_VIDEO_URL + id)
 120       .map(this.restExtractor.extractDataBool)
 121       .catch((res) => this.restExtractor.handleError(res))
 122   }
 123
 124   loadCompleteDescription (descriptionPath: string) {
 125     return this.authHttp
 126       .get(environment.apiUrl + descriptionPath)
 127       .map(res => res['description'])
 128       .catch((res) => this.restExtractor.handleError(res))
 129   }
 130
 131   setVideoLike (id: number) {
 132     return this.setVideoRate(id, 'like')
 133   }
 134
 135   setVideoDislike (id: number) {
 136     return this.setVideoRate(id, 'dislike')
 137   }
 138
 139   unsetVideoLike (id: number) {
 140     return this.setVideoRate(id, 'none')
 141   }
 142
 143   getUserVideoRating (id: number): Observable<UserVideoRate> {
 144     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 145
 146     return this.authHttp
 147       .get(url)
 148       .catch(res => this.restExtractor.handleError(res))
 149   }
 150
 151   private setVideoRate (id: number, rateType: VideoRateType) {
 152     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 153     const body: UserVideoRateUpdate = {
 154       rating: rateType
 155     }
 156
 157     return this.authHttp
 158       .put(url, body)
 159       .map(this.restExtractor.extractDataBool)
 160       .catch(res => this.restExtractor.handleError(res))
 161   }
 162
 163   private extractVideos (result: ResultList<VideoServerModel>) {
 164     const videosJson = result.data
 165     const totalVideos = result.total
 166     const videos = []
 167
 168     for (const videoJson of videosJson) {
 169       videos.push(new Video(videoJson))
 170     }
 171
 172     return { videos, totalVideos }
 173   }
 174 }