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   getVideoViewUrl (uuid: string) {
  33     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  34   }
  35
  36   getVideo (uuid: string): Observable<VideoDetails> {
  37     return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + uuid)
  38                         .map(videoHash => new VideoDetails(videoHash))
  39                         .catch((res) => this.restExtractor.handleError(res))
  40   }
  41
  42   viewVideo (uuid: string): Observable<VideoDetails> {
  43     return this.authHttp.post(this.getVideoViewUrl(uuid), {})
  44       .map(this.restExtractor.extractDataBool)
  45       .catch(this.restExtractor.handleError)
  46   }
  47
  48   updateVideo (video: VideoEdit) {
  49     const language = video.language || null
  50     const licence = video.licence || null
  51     const category = video.category || null
  52     const description = video.description || null
  53
  54     const body: VideoUpdate = {
  55       name: video.name,
  56       category,
  57       licence,
  58       language,
  59       description,
  60       privacy: video.privacy,
  61       tags: video.tags,
  62       nsfw: video.nsfw,
  63       commentsEnabled: video.commentsEnabled
  64     }
  65
  66     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, body)
  67                         .map(this.restExtractor.extractDataBool)
  68                         .catch(this.restExtractor.handleError)
  69   }
  70
  71   uploadVideo (video: FormData) {
  72     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
  73
  74     return this.authHttp
  75       .request(req)
  76       .catch(this.restExtractor.handleError)
  77   }
  78
  79   getMyVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  80     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  81
  82     let params = new HttpParams()
  83     params = this.restService.addRestGetParams(params, pagination, sort)
  84
  85     return this.authHttp.get(UserService.BASE_USERS_URL + '/me/videos', { params })
  86       .map(this.extractVideos)
  87       .catch((res) => this.restExtractor.handleError(res))
  88   }
  89
  90   getVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  91     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  92
  93     let params = new HttpParams()
  94     params = this.restService.addRestGetParams(params, pagination, sort)
  95
  96     return this.authHttp
  97       .get(VideoService.BASE_VIDEO_URL, { params })
  98       .map(this.extractVideos)
  99       .catch((res) => this.restExtractor.handleError(res))
 100   }
 101
 102   searchVideos (
 103     search: string,
 104     videoPagination: ComponentPagination,
 105     sort: SortField
 106   ): Observable<{ videos: Video[], totalVideos: number}> {
 107     const url = VideoService.BASE_VIDEO_URL + 'search'
 108
 109     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 110
 111     let params = new HttpParams()
 112     params = this.restService.addRestGetParams(params, pagination, sort)
 113     params = params.append('search', search)
 114
 115     return this.authHttp
 116       .get<ResultList<VideoServerModel>>(url, { params })
 117       .map(this.extractVideos)
 118       .catch((res) => this.restExtractor.handleError(res))
 119   }
 120
 121   removeVideo (id: number) {
 122     return this.authHttp
 123       .delete(VideoService.BASE_VIDEO_URL + id)
 124       .map(this.restExtractor.extractDataBool)
 125       .catch((res) => this.restExtractor.handleError(res))
 126   }
 127
 128   loadCompleteDescription (descriptionPath: string) {
 129     return this.authHttp
 130       .get(environment.apiUrl + descriptionPath)
 131       .map(res => res['description'])
 132       .catch((res) => this.restExtractor.handleError(res))
 133   }
 134
 135   setVideoLike (id: number) {
 136     return this.setVideoRate(id, 'like')
 137   }
 138
 139   setVideoDislike (id: number) {
 140     return this.setVideoRate(id, 'dislike')
 141   }
 142
 143   unsetVideoLike (id: number) {
 144     return this.setVideoRate(id, 'none')
 145   }
 146
 147   getUserVideoRating (id: number): Observable<UserVideoRate> {
 148     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 149
 150     return this.authHttp
 151       .get(url)
 152       .catch(res => this.restExtractor.handleError(res))
 153   }
 154
 155   private setVideoRate (id: number, rateType: VideoRateType) {
 156     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 157     const body: UserVideoRateUpdate = {
 158       rating: rateType
 159     }
 160
 161     return this.authHttp
 162       .put(url, body)
 163       .map(this.restExtractor.extractDataBool)
 164       .catch(res => this.restExtractor.handleError(res))
 165   }
 166
 167   private extractVideos (result: ResultList<VideoServerModel>) {
 168     const videosJson = result.data
 169     const totalVideos = result.total
 170     const videos = []
 171
 172     for (const videoJson of videosJson) {
 173       videos.push(new Video(videoJson))
 174     }
 175
 176     return { videos, totalVideos }
 177   }
 178 }