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

   1 import { BytesPipe } from 'ngx-pipes'
   2 import { Subscription } from 'rxjs'
   3 import { HttpEventType, HttpResponse } from '@angular/common/http'
   4 import { Component, ElementRef, EventEmitter, OnDestroy, OnInit, Output, ViewChild } from '@angular/core'
   5 import { Router } from '@angular/router'
   6 import { AuthService, CanComponentDeactivate, Notifier, ServerService, UserService } from '@app/core'
   7 import { scrollToTop } from '@app/helpers'
   8 import { FormValidatorService } from '@app/shared/shared-forms'
   9 import { VideoCaptionService, VideoEdit, VideoService } from '@app/shared/shared-main'
  10 import { LoadingBarService } from '@ngx-loading-bar/core'
  11 import { I18n } from '@ngx-translate/i18n-polyfill'
  12 import { VideoPrivacy } from '@shared/models'
  13 import { VideoSend } from './video-send'
  14
  15 @Component({
  16   selector: 'my-video-upload',
  17   templateUrl: './video-upload.component.html',
  18   styleUrls: [
  19     '../shared/video-edit.component.scss',
  20     './video-upload.component.scss',
  21     './video-send.scss'
  22   ]
  23 })
  24 export class VideoUploadComponent extends VideoSend implements OnInit, OnDestroy, CanComponentDeactivate {
  25   @Output() firstStepDone = new EventEmitter<string>()
  26   @Output() firstStepError = new EventEmitter<void>()
  27   @ViewChild('videofileInput') videofileInput: ElementRef<HTMLInputElement>
  28
  29   // So that it can be accessed in the template
  30   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  31
  32   userVideoQuotaUsed = 0
  33   userVideoQuotaUsedDaily = 0
  34
  35   isUploadingAudioFile = false
  36   isUploadingVideo = false
  37   isUpdatingVideo = false
  38
  39   videoUploaded = false
  40   videoUploadObservable: Subscription = null
  41   videoUploadPercents = 0
  42   videoUploadedIds = {
  43     id: 0,
  44     uuid: ''
  45   }
  46
  47   waitTranscodingEnabled = true
  48   previewfileUpload: File
  49
  50   error: string
  51
  52   protected readonly DEFAULT_VIDEO_PRIVACY = VideoPrivacy.PUBLIC
  53
  54   constructor (
  55     protected formValidatorService: FormValidatorService,
  56     protected loadingBar: LoadingBarService,
  57     protected notifier: Notifier,
  58     protected authService: AuthService,
  59     protected serverService: ServerService,
  60     protected videoService: VideoService,
  61     protected videoCaptionService: VideoCaptionService,
  62     private userService: UserService,
  63     private router: Router,
  64     private i18n: I18n
  65   ) {
  66     super()
  67   }
  68
  69   get videoExtensions () {
  70     return this.serverConfig.video.file.extensions.join(', ')
  71   }
  72
  73   ngOnInit () {
  74     super.ngOnInit()
  75
  76     this.userService.getMyVideoQuotaUsed()
  77         .subscribe(data => {
  78           this.userVideoQuotaUsed = data.videoQuotaUsed
  79           this.userVideoQuotaUsedDaily = data.videoQuotaUsedDaily
  80         })
  81   }
  82
  83   ngOnDestroy () {
  84     if (this.videoUploadObservable) this.videoUploadObservable.unsubscribe()
  85   }
  86
  87   canDeactivate () {
  88     let text = ''
  89
  90     if (this.videoUploaded === true) {
  91       // FIXME: cannot concatenate strings inside i18n service :/
  92       text = this.i18n('Your video was uploaded to your account and is private.') + ' ' +
  93         this.i18n('But associated data (tags, description...) will be lost, are you sure you want to leave this page?')
  94     } else {
  95       text = this.i18n('Your video is not uploaded yet, are you sure you want to leave this page?')
  96     }
  97
  98     return {
  99       canDeactivate: !this.isUploadingVideo,
 100       text
 101     }
 102   }
 103
 104   getVideoFile () {
 105     return this.videofileInput.nativeElement.files[0]
 106   }
 107
 108   setVideoFile (files: FileList) {
 109     this.videofileInput.nativeElement.files = files
 110     this.fileChange()
 111   }
 112
 113   getAudioUploadLabel () {
 114     const videofile = this.getVideoFile()
 115     if (!videofile) return this.i18n('Upload')
 116
 117     return this.i18n('Upload {{videofileName}}', { videofileName: videofile.name })
 118   }
 119
 120   fileChange () {
 121     this.uploadFirstStep()
 122   }
 123
 124   cancelUpload () {
 125     if (this.videoUploadObservable !== null) {
 126       this.videoUploadObservable.unsubscribe()
 127
 128       this.isUploadingVideo = false
 129       this.videoUploadPercents = 0
 130       this.videoUploadObservable = null
 131
 132       this.firstStepError.emit()
 133
 134       this.notifier.info(this.i18n('Upload cancelled'))
 135     }
 136   }
 137
 138   uploadFirstStep (clickedOnButton = false) {
 139     const videofile = this.getVideoFile()
 140     if (!videofile) return
 141
 142     if (!this.checkGlobalUserQuota(videofile)) return
 143     if (!this.checkDailyUserQuota(videofile)) return
 144
 145     if (clickedOnButton === false && this.isAudioFile(videofile.name)) {
 146       this.isUploadingAudioFile = true
 147       return
 148     }
 149
 150     // Build name field
 151     const nameWithoutExtension = videofile.name.replace(/\.[^/.]+$/, '')
 152     let name: string
 153
 154     // If the name of the file is very small, keep the extension
 155     if (nameWithoutExtension.length < 3) name = videofile.name
 156     else name = nameWithoutExtension
 157
 158     // Force user to wait transcoding for unsupported video types in web browsers
 159     if (!videofile.name.endsWith('.mp4') && !videofile.name.endsWith('.webm') && !videofile.name.endsWith('.ogv')) {
 160       this.waitTranscodingEnabled = false
 161     }
 162
 163     const privacy = this.firstStepPrivacyId.toString()
 164     const nsfw = this.serverConfig.instance.isNSFW
 165     const waitTranscoding = true
 166     const commentsEnabled = true
 167     const downloadEnabled = true
 168     const channelId = this.firstStepChannelId.toString()
 169
 170     const formData = new FormData()
 171     formData.append('name', name)
 172     // Put the video "private" -> we are waiting the user validation of the second step
 173     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
 174     formData.append('nsfw', '' + nsfw)
 175     formData.append('commentsEnabled', '' + commentsEnabled)
 176     formData.append('downloadEnabled', '' + downloadEnabled)
 177     formData.append('waitTranscoding', '' + waitTranscoding)
 178     formData.append('channelId', '' + channelId)
 179     formData.append('videofile', videofile)
 180
 181     if (this.previewfileUpload) {
 182       formData.append('previewfile', this.previewfileUpload)
 183       formData.append('thumbnailfile', this.previewfileUpload)
 184     }
 185
 186     this.isUploadingVideo = true
 187     this.firstStepDone.emit(name)
 188
 189     this.form.patchValue({
 190       name,
 191       privacy,
 192       nsfw,
 193       channelId,
 194       previewfile: this.previewfileUpload
 195     })
 196
 197     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
 198       event => {
 199         if (event.type === HttpEventType.UploadProgress) {
 200           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
 201         } else if (event instanceof HttpResponse) {
 202           this.videoUploaded = true
 203
 204           this.videoUploadedIds = event.body.video
 205
 206           this.videoUploadObservable = null
 207         }
 208       },
 209
 210       err => {
 211         // Reset progress
 212         this.isUploadingVideo = false
 213         this.videoUploadPercents = 0
 214         this.videoUploadObservable = null
 215         this.firstStepError.emit()
 216         this.notifier.error(err.message)
 217       }
 218     )
 219   }
 220
 221   isPublishingButtonDisabled () {
 222     return !this.form.valid ||
 223       this.isUpdatingVideo === true ||
 224       this.videoUploaded !== true
 225   }
 226
 227   updateSecondStep () {
 228     if (this.checkForm() === false) {
 229       return
 230     }
 231
 232     const video = new VideoEdit()
 233     video.patch(this.form.value)
 234     video.id = this.videoUploadedIds.id
 235     video.uuid = this.videoUploadedIds.uuid
 236
 237     this.isUpdatingVideo = true
 238
 239     this.updateVideoAndCaptions(video)
 240         .subscribe(
 241           () => {
 242             this.isUpdatingVideo = false
 243             this.isUploadingVideo = false
 244
 245             this.notifier.success(this.i18n('Video published.'))
 246             this.router.navigate([ '/videos/watch', video.uuid ])
 247           },
 248
 249           err => {
 250             this.error = err.message
 251             scrollToTop()
 252             console.error(err)
 253           }
 254         )
 255   }
 256
 257   private checkGlobalUserQuota (videofile: File) {
 258     const bytePipes = new BytesPipe()
 259
 260     // Check global user quota
 261     const videoQuota = this.authService.getUser().videoQuota
 262     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
 263       const msg = this.i18n(
 264         'Your video quota is exceeded with this video (video size: {{videoSize}}, used: {{videoQuotaUsed}}, quota: {{videoQuota}})',
 265         {
 266           videoSize: bytePipes.transform(videofile.size, 0),
 267           videoQuotaUsed: bytePipes.transform(this.userVideoQuotaUsed, 0),
 268           videoQuota: bytePipes.transform(videoQuota, 0)
 269         }
 270       )
 271       this.notifier.error(msg)
 272
 273       return false
 274     }
 275
 276     return true
 277   }
 278
 279   private checkDailyUserQuota (videofile: File) {
 280     const bytePipes = new BytesPipe()
 281
 282     // Check daily user quota
 283     const videoQuotaDaily = this.authService.getUser().videoQuotaDaily
 284     if (videoQuotaDaily !== -1 && (this.userVideoQuotaUsedDaily + videofile.size) > videoQuotaDaily) {
 285       const msg = this.i18n(
 286         'Your daily video quota is exceeded with this video (video size: {{videoSize}}, used: {{quotaUsedDaily}}, quota: {{quotaDaily}})',
 287         {
 288           videoSize: bytePipes.transform(videofile.size, 0),
 289           quotaUsedDaily: bytePipes.transform(this.userVideoQuotaUsedDaily, 0),
 290           quotaDaily: bytePipes.transform(videoQuotaDaily, 0)
 291         }
 292       )
 293       this.notifier.error(msg)
 294
 295       return false
 296     }
 297
 298     return true
 299   }
 300
 301   private isAudioFile (filename: string) {
 302     const extensions = [ '.mp3', '.flac', '.ogg', '.wma', '.wav' ]
 303
 304     return extensions.some(e => filename.endsWith(e))
 305   }
 306 }