client/src/app/shared/video-playlist/video-add-to-playlist.component.ts

   1 import { Component, Input, OnInit } from '@angular/core'
   2 import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
   3 import { AuthService, Notifier } from '@app/core'
   4 import { forkJoin } from 'rxjs'
   5 import { Video, VideoPlaylistCreate, VideoPlaylistElementCreate, VideoPlaylistPrivacy } from '@shared/models'
   6 import { FormReactive, FormValidatorService, VideoPlaylistValidatorsService } from '@app/shared/forms'
   7 import { I18n } from '@ngx-translate/i18n-polyfill'
   8 import { secondsToTime } from '../../../assets/player/utils'
   9
  10 type PlaylistSummary = {
  11   id: number
  12   inPlaylist: boolean
  13   displayName: string
  14
  15   startTimestamp?: number
  16   stopTimestamp?: number
  17 }
  18
  19 @Component({
  20   selector: 'my-video-add-to-playlist',
  21   styleUrls: [ './video-add-to-playlist.component.scss' ],
  22   templateUrl: './video-add-to-playlist.component.html'
  23 })
  24 export class VideoAddToPlaylistComponent extends FormReactive implements OnInit {
  25   @Input() video: Video
  26   @Input() currentVideoTimestamp: number
  27   @Input() lazyLoad = false
  28
  29   isNewPlaylistBlockOpened = false
  30   videoPlaylists: PlaylistSummary[] = []
  31   timestampOptions: {
  32     startTimestampEnabled: boolean
  33     startTimestamp: number
  34     stopTimestampEnabled: boolean
  35     stopTimestamp: number
  36   }
  37   displayOptions = false
  38
  39   constructor (
  40     protected formValidatorService: FormValidatorService,
  41     private authService: AuthService,
  42     private notifier: Notifier,
  43     private i18n: I18n,
  44     private videoPlaylistService: VideoPlaylistService,
  45     private videoPlaylistValidatorsService: VideoPlaylistValidatorsService
  46   ) {
  47     super()
  48   }
  49
  50   get user () {
  51     return this.authService.getUser()
  52   }
  53
  54   ngOnInit () {
  55     this.resetOptions(true)
  56
  57     this.buildForm({
  58       displayName: this.videoPlaylistValidatorsService.VIDEO_PLAYLIST_DISPLAY_NAME
  59     })
  60
  61     if (this.lazyLoad !== true) this.load()
  62   }
  63
  64   load () {
  65     forkJoin([
  66       this.videoPlaylistService.listAccountPlaylists(this.user.account, '-updatedAt'),
  67       this.videoPlaylistService.doesVideoExistInPlaylist(this.video.id)
  68     ])
  69       .subscribe(
  70         ([ playlistsResult, existResult ]) => {
  71           for (const playlist of playlistsResult.data) {
  72             const existingPlaylist = existResult[ this.video.id ].find(p => p.playlistId === playlist.id)
  73
  74             this.videoPlaylists.push({
  75               id: playlist.id,
  76               displayName: playlist.displayName,
  77               inPlaylist: !!existingPlaylist,
  78               startTimestamp: existingPlaylist ? existingPlaylist.startTimestamp : undefined,
  79               stopTimestamp: existingPlaylist ? existingPlaylist.stopTimestamp : undefined
  80             })
  81           }
  82         }
  83       )
  84   }
  85
  86   openChange (opened: boolean) {
  87     if (opened === false) {
  88       this.isNewPlaylistBlockOpened = false
  89       this.displayOptions = false
  90     }
  91   }
  92
  93   openCreateBlock (event: Event) {
  94     event.preventDefault()
  95
  96     this.isNewPlaylistBlockOpened = true
  97   }
  98
  99   togglePlaylist (event: Event, playlist: PlaylistSummary) {
 100     event.preventDefault()
 101
 102     if (playlist.inPlaylist === true) {
 103       this.removeVideoFromPlaylist(playlist)
 104     } else {
 105       this.addVideoInPlaylist(playlist)
 106     }
 107
 108     playlist.inPlaylist = !playlist.inPlaylist
 109     this.resetOptions()
 110   }
 111
 112   createPlaylist () {
 113     const displayName = this.form.value[ 'displayName' ]
 114
 115     const videoPlaylistCreate: VideoPlaylistCreate = {
 116       displayName,
 117       privacy: VideoPlaylistPrivacy.PRIVATE
 118     }
 119
 120     this.videoPlaylistService.createVideoPlaylist(videoPlaylistCreate).subscribe(
 121       res => {
 122         this.videoPlaylists.push({
 123           id: res.videoPlaylist.id,
 124           displayName,
 125           inPlaylist: false
 126         })
 127
 128         this.isNewPlaylistBlockOpened = false
 129       },
 130
 131       err => this.notifier.error(err.message)
 132     )
 133   }
 134
 135   resetOptions (resetTimestamp = false) {
 136     this.displayOptions = false
 137
 138     this.timestampOptions = {} as any
 139     this.timestampOptions.startTimestampEnabled = false
 140     this.timestampOptions.stopTimestampEnabled = false
 141
 142     if (resetTimestamp) {
 143       this.timestampOptions.startTimestamp = 0
 144       this.timestampOptions.stopTimestamp = this.video.duration
 145     }
 146   }
 147
 148   formatTimestamp (playlist: PlaylistSummary) {
 149     const start = playlist.startTimestamp ? secondsToTime(playlist.startTimestamp) : ''
 150     const stop = playlist.stopTimestamp ? secondsToTime(playlist.stopTimestamp) : ''
 151
 152     return `(${start}-${stop})`
 153   }
 154
 155   private removeVideoFromPlaylist (playlist: PlaylistSummary) {
 156     this.videoPlaylistService.removeVideoFromPlaylist(playlist.id, this.video.id)
 157         .subscribe(
 158           () => {
 159             this.notifier.success(this.i18n('Video removed from {{name}}', { name: playlist.displayName }))
 160
 161             playlist.inPlaylist = false
 162           },
 163
 164           err => {
 165             this.notifier.error(err.message)
 166
 167             playlist.inPlaylist = true
 168           }
 169         )
 170   }
 171
 172   private addVideoInPlaylist (playlist: PlaylistSummary) {
 173     const body: VideoPlaylistElementCreate = { videoId: this.video.id }
 174
 175     if (this.timestampOptions.startTimestampEnabled) body.startTimestamp = this.timestampOptions.startTimestamp
 176     if (this.timestampOptions.stopTimestampEnabled) body.stopTimestamp = this.timestampOptions.stopTimestamp
 177
 178     this.videoPlaylistService.addVideoInPlaylist(playlist.id, body)
 179       .subscribe(
 180         () => {
 181           playlist.inPlaylist = true
 182
 183           playlist.startTimestamp = body.startTimestamp
 184           playlist.stopTimestamp = body.stopTimestamp
 185
 186           const message = body.startTimestamp || body.stopTimestamp
 187             ? this.i18n('Video added in {{n}} at timestamps {{t}}', { n: playlist.displayName, t: this.formatTimestamp(playlist) })
 188             : this.i18n('Video added in {{n}}', { n: playlist.displayName })
 189
 190           this.notifier.success(message)
 191         },
 192
 193         err => {
 194           this.notifier.error(err.message)
 195
 196           playlist.inPlaylist = false
 197         }
 198       )
 199   }
 200 }