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

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