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     }
  60
  61     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, body)
  62                         .map(this.restExtractor.extractDataBool)
  63                         .catch(this.restExtractor.handleError)
  64   }
  65
  66   uploadVideo (video: FormData) {
  67     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
  68
  69     return this.authHttp
  70       .request(req)
  71       .catch(this.restExtractor.handleError)
  72   }
  73
  74   getMyVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  75     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  76
  77     let params = new HttpParams()
  78     params = this.restService.addRestGetParams(params, pagination, sort)
  79
  80     return this.authHttp.get(UserService.BASE_USERS_URL + '/me/videos', { params })
  81       .map(this.extractVideos)
  82       .catch((res) => this.restExtractor.handleError(res))
  83   }
  84
  85   getVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  86     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  87
  88     let params = new HttpParams()
  89     params = this.restService.addRestGetParams(params, pagination, sort)
  90
  91     return this.authHttp
  92       .get(VideoService.BASE_VIDEO_URL, { params })
  93       .map(this.extractVideos)
  94       .catch((res) => this.restExtractor.handleError(res))
  95   }
  96
  97   searchVideos (
  98     search: string,
  99     videoPagination: ComponentPagination,
 100     sort: SortField
 101   ): Observable<{ videos: Video[], totalVideos: number}> {
 102     const url = VideoService.BASE_VIDEO_URL + 'search'
 103
 104     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 105
 106     let params = new HttpParams()
 107     params = this.restService.addRestGetParams(params, pagination, sort)
 108     params = params.append('search', search)
 109
 110     return this.authHttp
 111       .get<ResultList<VideoServerModel>>(url, { params })
 112       .map(this.extractVideos)
 113       .catch((res) => this.restExtractor.handleError(res))
 114   }
 115
 116   removeVideo (id: number) {
 117     return this.authHttp
 118       .delete(VideoService.BASE_VIDEO_URL + id)
 119       .map(this.restExtractor.extractDataBool)
 120       .catch((res) => this.restExtractor.handleError(res))
 121   }
 122
 123   loadCompleteDescription (descriptionPath: string) {
 124     return this.authHttp
 125       .get(environment.apiUrl + descriptionPath)
 126       .map(res => res['description'])
 127       .catch((res) => this.restExtractor.handleError(res))
 128   }
 129
 130   setVideoLike (id: number) {
 131     return this.setVideoRate(id, 'like')
 132   }
 133
 134   setVideoDislike (id: number) {
 135     return this.setVideoRate(id, 'dislike')
 136   }
 137
 138   getUserVideoRating (id: number): Observable<UserVideoRate> {
 139     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 140
 141     return this.authHttp
 142       .get(url)
 143       .catch(res => this.restExtractor.handleError(res))
 144   }
 145
 146   private setVideoRate (id: number, rateType: VideoRateType) {
 147     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 148     const body: UserVideoRateUpdate = {
 149       rating: rateType
 150     }
 151
 152     return this.authHttp
 153       .put(url, body)
 154       .map(this.restExtractor.extractDataBool)
 155       .catch(res => this.restExtractor.handleError(res))
 156   }
 157
 158   private extractVideos (result: ResultList<VideoServerModel>) {
 159     const videosJson = result.data
 160     const totalVideos = result.total
 161     const videos = []
 162
 163     for (const videoJson of videosJson) {
 164       videos.push(new Video(videoJson))
 165     }
 166
 167     return { videos, totalVideos }
 168   }
 169 }