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 import { objectToFormData } from '@app/shared/misc/utils'
  22
  23 @Injectable()
  24 export class VideoService {
  25   private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  26
  27   constructor (
  28     private authHttp: HttpClient,
  29     private restExtractor: RestExtractor,
  30     private restService: RestService
  31   ) {}
  32
  33   getVideoViewUrl (uuid: string) {
  34     return VideoService.BASE_VIDEO_URL + uuid + '/views'
  35   }
  36
  37   getVideo (uuid: string): Observable<VideoDetails> {
  38     return this.authHttp.get<VideoDetailsServerModel>(VideoService.BASE_VIDEO_URL + uuid)
  39                         .map(videoHash => new VideoDetails(videoHash))
  40                         .catch((res) => this.restExtractor.handleError(res))
  41   }
  42
  43   viewVideo (uuid: string): Observable<VideoDetails> {
  44     return this.authHttp.post(this.getVideoViewUrl(uuid), {})
  45       .map(this.restExtractor.extractDataBool)
  46       .catch(this.restExtractor.handleError)
  47   }
  48
  49   updateVideo (video: VideoEdit) {
  50     const language = video.language || undefined
  51     const licence = video.licence || undefined
  52     const category = video.category || undefined
  53     const description = video.description || undefined
  54
  55     const body: VideoUpdate = {
  56       name: video.name,
  57       category,
  58       licence,
  59       language,
  60       description,
  61       privacy: video.privacy,
  62       tags: video.tags,
  63       nsfw: video.nsfw,
  64       commentsEnabled: video.commentsEnabled,
  65       support: video.support,
  66       thumbnailfile: video.thumbnailfile,
  67       previewfile: video.previewfile
  68     }
  69
  70     const data = objectToFormData(body)
  71
  72     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
  73                         .map(this.restExtractor.extractDataBool)
  74                         .catch(this.restExtractor.handleError)
  75   }
  76
  77   uploadVideo (video: FormData) {
  78     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
  79
  80     return this.authHttp
  81       .request(req)
  82       .catch(this.restExtractor.handleError)
  83   }
  84
  85   getMyVideos (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.get(UserService.BASE_USERS_URL + '/me/videos', { params })
  92       .map(this.extractVideos)
  93       .catch((res) => this.restExtractor.handleError(res))
  94   }
  95
  96   getVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  97     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  98
  99     let params = new HttpParams()
 100     params = this.restService.addRestGetParams(params, pagination, sort)
 101
 102     return this.authHttp
 103       .get(VideoService.BASE_VIDEO_URL, { params })
 104       .map(this.extractVideos)
 105       .catch((res) => this.restExtractor.handleError(res))
 106   }
 107
 108   searchVideos (
 109     search: string,
 110     videoPagination: ComponentPagination,
 111     sort: SortField
 112   ): Observable<{ videos: Video[], totalVideos: number}> {
 113     const url = VideoService.BASE_VIDEO_URL + 'search'
 114
 115     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 116
 117     let params = new HttpParams()
 118     params = this.restService.addRestGetParams(params, pagination, sort)
 119     params = params.append('search', search)
 120
 121     return this.authHttp
 122       .get<ResultList<VideoServerModel>>(url, { params })
 123       .map(this.extractVideos)
 124       .catch((res) => this.restExtractor.handleError(res))
 125   }
 126
 127   removeVideo (id: number) {
 128     return this.authHttp
 129       .delete(VideoService.BASE_VIDEO_URL + id)
 130       .map(this.restExtractor.extractDataBool)
 131       .catch((res) => this.restExtractor.handleError(res))
 132   }
 133
 134   loadCompleteDescription (descriptionPath: string) {
 135     return this.authHttp
 136       .get(environment.apiUrl + descriptionPath)
 137       .map(res => res['description'])
 138       .catch((res) => this.restExtractor.handleError(res))
 139   }
 140
 141   setVideoLike (id: number) {
 142     return this.setVideoRate(id, 'like')
 143   }
 144
 145   setVideoDislike (id: number) {
 146     return this.setVideoRate(id, 'dislike')
 147   }
 148
 149   unsetVideoLike (id: number) {
 150     return this.setVideoRate(id, 'none')
 151   }
 152
 153   getUserVideoRating (id: number): Observable<UserVideoRate> {
 154     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 155
 156     return this.authHttp
 157       .get(url)
 158       .catch(res => this.restExtractor.handleError(res))
 159   }
 160
 161   private setVideoRate (id: number, rateType: VideoRateType) {
 162     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 163     const body: UserVideoRateUpdate = {
 164       rating: rateType
 165     }
 166
 167     return this.authHttp
 168       .put(url, body)
 169       .map(this.restExtractor.extractDataBool)
 170       .catch(res => this.restExtractor.handleError(res))
 171   }
 172
 173   private extractVideos (result: ResultList<VideoServerModel>) {
 174     const videosJson = result.data
 175     const totalVideos = result.total
 176     const videos = []
 177
 178     for (const videoJson of videosJson) {
 179       videos.push(new Video(videoJson))
 180     }
 181
 182     return { videos, totalVideos }
 183   }
 184 }