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     const support = video.support || undefined
  55
  56     const body: VideoUpdate = {
  57       name: video.name,
  58       category,
  59       licence,
  60       language,
  61       support,
  62       description,
  63       privacy: video.privacy,
  64       tags: video.tags,
  65       nsfw: video.nsfw,
  66       commentsEnabled: video.commentsEnabled,
  67       thumbnailfile: video.thumbnailfile,
  68       previewfile: video.previewfile
  69     }
  70
  71     const data = objectToFormData(body)
  72
  73     return this.authHttp.put(VideoService.BASE_VIDEO_URL + video.id, data)
  74                         .map(this.restExtractor.extractDataBool)
  75                         .catch(this.restExtractor.handleError)
  76   }
  77
  78   uploadVideo (video: FormData) {
  79     const req = new HttpRequest('POST', VideoService.BASE_VIDEO_URL + 'upload', video, { reportProgress: true })
  80
  81     return this.authHttp
  82       .request(req)
  83       .catch(this.restExtractor.handleError)
  84   }
  85
  86   getMyVideos (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.get(UserService.BASE_USERS_URL + '/me/videos', { params })
  93       .map(this.extractVideos)
  94       .catch((res) => this.restExtractor.handleError(res))
  95   }
  96
  97   getVideos (videoPagination: ComponentPagination, sort: SortField): Observable<{ videos: Video[], totalVideos: number}> {
  98     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
  99
 100     let params = new HttpParams()
 101     params = this.restService.addRestGetParams(params, pagination, sort)
 102
 103     return this.authHttp
 104       .get(VideoService.BASE_VIDEO_URL, { params })
 105       .map(this.extractVideos)
 106       .catch((res) => this.restExtractor.handleError(res))
 107   }
 108
 109   searchVideos (
 110     search: string,
 111     videoPagination: ComponentPagination,
 112     sort: SortField
 113   ): Observable<{ videos: Video[], totalVideos: number}> {
 114     const url = VideoService.BASE_VIDEO_URL + 'search'
 115
 116     const pagination = this.restService.componentPaginationToRestPagination(videoPagination)
 117
 118     let params = new HttpParams()
 119     params = this.restService.addRestGetParams(params, pagination, sort)
 120     params = params.append('search', search)
 121
 122     return this.authHttp
 123       .get<ResultList<VideoServerModel>>(url, { params })
 124       .map(this.extractVideos)
 125       .catch((res) => this.restExtractor.handleError(res))
 126   }
 127
 128   removeVideo (id: number) {
 129     return this.authHttp
 130       .delete(VideoService.BASE_VIDEO_URL + id)
 131       .map(this.restExtractor.extractDataBool)
 132       .catch((res) => this.restExtractor.handleError(res))
 133   }
 134
 135   loadCompleteDescription (descriptionPath: string) {
 136     return this.authHttp
 137       .get(environment.apiUrl + descriptionPath)
 138       .map(res => res['description'])
 139       .catch((res) => this.restExtractor.handleError(res))
 140   }
 141
 142   setVideoLike (id: number) {
 143     return this.setVideoRate(id, 'like')
 144   }
 145
 146   setVideoDislike (id: number) {
 147     return this.setVideoRate(id, 'dislike')
 148   }
 149
 150   unsetVideoLike (id: number) {
 151     return this.setVideoRate(id, 'none')
 152   }
 153
 154   getUserVideoRating (id: number): Observable<UserVideoRate> {
 155     const url = UserService.BASE_USERS_URL + 'me/videos/' + id + '/rating'
 156
 157     return this.authHttp
 158       .get(url)
 159       .catch(res => this.restExtractor.handleError(res))
 160   }
 161
 162   private setVideoRate (id: number, rateType: VideoRateType) {
 163     const url = VideoService.BASE_VIDEO_URL + id + '/rate'
 164     const body: UserVideoRateUpdate = {
 165       rating: rateType
 166     }
 167
 168     return this.authHttp
 169       .put(url, body)
 170       .map(this.restExtractor.extractDataBool)
 171       .catch(res => this.restExtractor.handleError(res))
 172   }
 173
 174   private extractVideos (result: ResultList<VideoServerModel>) {
 175     const videosJson = result.data
 176     const totalVideos = result.total
 177     const videos = []
 178
 179     for (const videoJson of videosJson) {
 180       videos.push(new Video(videoJson))
 181     }
 182
 183     return { videos, totalVideos }
 184   }
 185 }