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       thumbnailfile: video.thumbnailfile,
  66       previewfile: video.previewfile
  67     }
  68
  69     const data = objectToFormData(body)
  70
  71     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
  72                         .map(this.restExtractor.extractDataBool)
  73                         .catch(this.restExtractor.handleError)
  74   }
  75
  76   uploadVideo (video: FormData) {
  77     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
  78
  79     return this.authHttp
  80       .request(req)
  81       .catch(this.restExtractor.handleError)
  82   }
  83
  84   getMyVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  85     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  86
  87     let params = new HttpParams()
  88     params = this.restService.addRestGetParams(params, pagination, sort)
  89
  90     return this.authHttp.get(UserService.BASE_USERS_URL + '/me/videos', { params })
  91       .map(this.extractVideos)
  92       .catch((res) => this.restExtractor.handleError(res))
  93   }
  94
  95   getVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  96     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  97
  98     let params = new HttpParams()
  99     params = this.restService.addRestGetParams(params, pagination, sort)
 100
 101     return this.authHttp
 102       .get(VideoService.BASE_VIDEO_URL, { params })
 103       .map(this.extractVideos)
 104       .catch((res) => this.restExtractor.handleError(res))
 105   }
 106
 107   searchVideos (
 108     search: string,
 109     videoPagination: ComponentPagination,
 110     sort: SortField
 111   ): Observable<{ videos: Video[], totalVideos: number}> {
 112     const url = VideoService.BASE_VIDEO_URL + 'search'
 113
 114     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 115
 116     let params = new HttpParams()
 117     params = this.restService.addRestGetParams(params, pagination, sort)
 118     params = params.append('search', search)
 119
 120     return this.authHttp
 121       .get<ResultList<VideoServerModel>>(url, { params })
 122       .map(this.extractVideos)
 123       .catch((res) => this.restExtractor.handleError(res))
 124   }
 125
 126   removeVideo (id: number) {
 127     return this.authHttp
 128       .delete(VideoService.BASE_VIDEO_URL + id)
 129       .map(this.restExtractor.extractDataBool)
 130       .catch((res) => this.restExtractor.handleError(res))
 131   }
 132
 133   loadCompleteDescription (descriptionPath: string) {
 134     return this.authHttp
 135       .get(environment.apiUrl + descriptionPath)
 136       .map(res => res['description'])
 137       .catch((res) => this.restExtractor.handleError(res))
 138   }
 139
 140   setVideoLike (id: number) {
 141     return this.setVideoRate(id, 'like')
 142   }
 143
 144   setVideoDislike (id: number) {
 145     return this.setVideoRate(id, 'dislike')
 146   }
 147
 148   unsetVideoLike (id: number) {
 149     return this.setVideoRate(id, 'none')
 150   }
 151
 152   getUserVideoRating (id: number): Observable<UserVideoRate> {
 153     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 154
 155     return this.authHttp
 156       .get(url)
 157       .catch(res => this.restExtractor.handleError(res))
 158   }
 159
 160   private setVideoRate (id: number, rateType: VideoRateType) {
 161     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 162     const body: UserVideoRateUpdate = {
 163       rating: rateType
 164     }
 165
 166     return this.authHttp
 167       .put(url, body)
 168       .map(this.restExtractor.extractDataBool)
 169       .catch(res => this.restExtractor.handleError(res))
 170   }
 171
 172   private extractVideos (result: ResultList<VideoServerModel>) {
 173     const videosJson = result.data
 174     const totalVideos = result.total
 175     const videos = []
 176
 177     for (const videoJson of videosJson) {
 178       videos.push(new Video(videoJson))
 179     }
 180
 181     return { videos, totalVideos }
 182   }
 183 }