client/src/app/+videos/+video-edit/video-add-components/video-import-url.component.ts

   1 import { map, switchMap } from 'rxjs/operators'
   2 import { Component, EventEmitter, OnInit, Output } from '@angular/core'
   3 import { Router } from '@angular/router'
   4 import { AuthService, CanComponentDeactivate, Notifier, ServerService } from '@app/core'
   5 import { getAbsoluteAPIUrl, scrollToTop } from '@app/helpers'
   6 import { FormValidatorService } from '@app/shared/shared-forms'
   7 import { VideoCaptionService, VideoEdit, VideoImportService, VideoService } from '@app/shared/shared-main'
   8 import { VideoSend } from './video-send'
   9 import { LoadingBarService } from '@ngx-loading-bar/core'
  10 import { I18n } from '@ngx-translate/i18n-polyfill'
  11 import { VideoPrivacy, VideoUpdate } from '@shared/models'
  12
  13 @Component({
  14   selector: 'my-video-import-url',
  15   templateUrl: './video-import-url.component.html',
  16   styleUrls: [
  17     '../shared/video-edit.component.scss',
  18     './video-send.scss'
  19   ]
  20 })
  21 export class VideoImportUrlComponent extends VideoSend implements OnInit, CanComponentDeactivate {
  22   @Output() firstStepDone = new EventEmitter<string>()
  23   @Output() firstStepError = new EventEmitter<void>()
  24
  25   targetUrl = ''
  26
  27   isImportingVideo = false
  28   hasImportedVideo = false
  29   isUpdatingVideo = false
  30
  31   video: VideoEdit
  32   error: string
  33
  34   protected readonly DEFAULT_VIDEO_PRIVACY = VideoPrivacy.PUBLIC
  35
  36   constructor (
  37     protected formValidatorService: FormValidatorService,
  38     protected loadingBar: LoadingBarService,
  39     protected notifier: Notifier,
  40     protected authService: AuthService,
  41     protected serverService: ServerService,
  42     protected videoService: VideoService,
  43     protected videoCaptionService: VideoCaptionService,
  44     private router: Router,
  45     private videoImportService: VideoImportService,
  46     private i18n: I18n
  47   ) {
  48     super()
  49   }
  50
  51   ngOnInit () {
  52     super.ngOnInit()
  53   }
  54
  55   canDeactivate () {
  56     return { canDeactivate: true }
  57   }
  58
  59   isTargetUrlValid () {
  60     return this.targetUrl && this.targetUrl.match(/https?:\/\//)
  61   }
  62
  63   importVideo () {
  64     this.isImportingVideo = true
  65
  66     const videoUpdate: VideoUpdate = {
  67       privacy: this.firstStepPrivacyId,
  68       waitTranscoding: false,
  69       commentsEnabled: true,
  70       downloadEnabled: true,
  71       channelId: this.firstStepChannelId
  72     }
  73
  74     this.loadingBar.start()
  75
  76     this.videoImportService
  77         .importVideoUrl(this.targetUrl, videoUpdate)
  78         .pipe(
  79           switchMap(res => {
  80             return this.videoCaptionService
  81                 .listCaptions(res.video.id)
  82                 .pipe(
  83                   map(result => ({ video: res.video, videoCaptions: result.data }))
  84                 )
  85           })
  86         )
  87         .subscribe(
  88           ({ video, videoCaptions }) => {
  89             this.loadingBar.complete()
  90             this.firstStepDone.emit(video.name)
  91             this.isImportingVideo = false
  92             this.hasImportedVideo = true
  93
  94             const absoluteAPIUrl = getAbsoluteAPIUrl()
  95
  96             const thumbnailUrl = video.thumbnailPath
  97               ? absoluteAPIUrl + video.thumbnailPath
  98               : null
  99
 100             const previewUrl = video.previewPath
 101               ? absoluteAPIUrl + video.previewPath
 102               : null
 103
 104             this.video = new VideoEdit(Object.assign(video, {
 105               commentsEnabled: videoUpdate.commentsEnabled,
 106               downloadEnabled: videoUpdate.downloadEnabled,
 107               support: null,
 108               thumbnailUrl,
 109               previewUrl
 110             }))
 111
 112             this.videoCaptions = videoCaptions
 113
 114             this.hydrateFormFromVideo()
 115           },
 116
 117           err => {
 118             this.loadingBar.complete()
 119             this.isImportingVideo = false
 120             this.firstStepError.emit()
 121             this.notifier.error(err.message)
 122           }
 123         )
 124   }
 125
 126   updateSecondStep () {
 127     if (this.checkForm() === false) {
 128       return
 129     }
 130
 131     this.video.patch(this.form.value)
 132
 133     this.isUpdatingVideo = true
 134
 135     // Update the video
 136     this.updateVideoAndCaptions(this.video)
 137         .subscribe(
 138           () => {
 139             this.isUpdatingVideo = false
 140             this.notifier.success(this.i18n('Video to import updated.'))
 141
 142             this.router.navigate([ '/my-account', 'video-imports' ])
 143           },
 144
 145           err => {
 146             this.error = err.message
 147             scrollToTop()
 148             console.error(err)
 149           }
 150         )
 151
 152   }
 153
 154   private hydrateFormFromVideo () {
 155     this.form.patchValue(this.video.toFormPatch())
 156
 157     const objects = [
 158       {
 159         url: 'thumbnailUrl',
 160         name: 'thumbnailfile'
 161       },
 162       {
 163         url: 'previewUrl',
 164         name: 'previewfile'
 165       }
 166     ]
 167
 168     for (const obj of objects) {
 169       fetch(this.video[obj.url])
 170         .then(response => response.blob())
 171         .then(data => {
 172           this.form.patchValue({
 173             [ obj.name ]: data
 174           })
 175         })
 176     }
 177   }
 178 }