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   ]
  25 })
  26 export class VideoUploadComponent extends VideoSend implements OnInit, OnDestroy, CanComponentDeactivate {
  27   @Output() firstStepDone = new EventEmitter<string>()
  28   @Output() firstStepError = new EventEmitter<void>()
  29   @ViewChild('videofileInput') videofileInput: ElementRef<HTMLInputElement>
  30
  31   // So that it can be accessed in the template
  32   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  33
  34   userVideoQuotaUsed = 0
  35   userVideoQuotaUsedDaily = 0
  36
  37   isUploadingVideo = false
  38   isUpdatingVideo = false
  39   videoUploaded = false
  40   videoUploadObservable: Subscription = null
  41   videoUploadPercents = 0
  42   videoUploadedIds = {
  43     id: 0,
  44     uuid: ''
  45   }
  46   waitTranscodingEnabled = true
  47
  48   error: string
  49
  50   protected readonly DEFAULT_VIDEO_PRIVACY = VideoPrivacy.PUBLIC
  51
  52   constructor (
  53     protected formValidatorService: FormValidatorService,
  54     protected loadingBar: LoadingBarService,
  55     protected notifier: Notifier,
  56     protected authService: AuthService,
  57     protected serverService: ServerService,
  58     protected videoService: VideoService,
  59     protected videoCaptionService: VideoCaptionService,
  60     private userService: UserService,
  61     private router: Router,
  62     private i18n: I18n
  63   ) {
  64     super()
  65   }
  66
  67   get videoExtensions () {
  68     return this.serverService.getConfig().video.file.extensions.join(',')
  69   }
  70
  71   ngOnInit () {
  72     super.ngOnInit()
  73
  74     this.userService.getMyVideoQuotaUsed()
  75         .subscribe(data => {
  76           this.userVideoQuotaUsed = data.videoQuotaUsed
  77           this.userVideoQuotaUsedDaily = data.videoQuotaUsedDaily
  78         })
  79   }
  80
  81   ngOnDestroy () {
  82     if (this.videoUploadObservable) this.videoUploadObservable.unsubscribe()
  83   }
  84
  85   canDeactivate () {
  86     let text = ''
  87
  88     if (this.videoUploaded === true) {
  89       // FIXME: cannot concatenate strings inside i18n service :/
  90       text = this.i18n('Your video was uploaded to your account and is private.') + ' ' +
  91         this.i18n('But associated data (tags, description...) will be lost, are you sure you want to leave this page?')
  92     } else {
  93       text = this.i18n('Your video is not uploaded yet, are you sure you want to leave this page?')
  94     }
  95
  96     return {
  97       canDeactivate: !this.isUploadingVideo,
  98       text
  99     }
 100   }
 101
 102   fileChange () {
 103     this.uploadFirstStep()
 104   }
 105
 106   cancelUpload () {
 107     if (this.videoUploadObservable !== null) {
 108       this.videoUploadObservable.unsubscribe()
 109       this.isUploadingVideo = false
 110       this.videoUploadPercents = 0
 111       this.videoUploadObservable = null
 112       this.notifier.info(this.i18n('Upload cancelled'))
 113     }
 114   }
 115
 116   uploadFirstStep () {
 117     const videofile = this.videofileInput.nativeElement.files[0]
 118     if (!videofile) return
 119
 120     // Check global user quota
 121     const bytePipes = new BytesPipe()
 122     const videoQuota = this.authService.getUser().videoQuota
 123     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
 124       const msg = this.i18n(
 125         'Your video quota is exceeded with this video (video size: {{videoSize}}, used: {{videoQuotaUsed}}, quota: {{videoQuota}})',
 126         {
 127           videoSize: bytePipes.transform(videofile.size, 0),
 128           videoQuotaUsed: bytePipes.transform(this.userVideoQuotaUsed, 0),
 129           videoQuota: bytePipes.transform(videoQuota, 0)
 130         }
 131       )
 132       this.notifier.error(msg)
 133       return
 134     }
 135
 136     // Check daily user quota
 137     const videoQuotaDaily = this.authService.getUser().videoQuotaDaily
 138     if (videoQuotaDaily !== -1 && (this.userVideoQuotaUsedDaily + videofile.size) > videoQuotaDaily) {
 139       const msg = this.i18n(
 140         'Your daily video quota is exceeded with this video (video size: {{videoSize}}, used: {{quotaUsedDaily}}, quota: {{quotaDaily}})',
 141         {
 142           videoSize: bytePipes.transform(videofile.size, 0),
 143           quotaUsedDaily: bytePipes.transform(this.userVideoQuotaUsedDaily, 0),
 144           quotaDaily: bytePipes.transform(videoQuotaDaily, 0)
 145         }
 146       )
 147       this.notifier.error(msg)
 148       return
 149     }
 150
 151     // Build name field
 152     const nameWithoutExtension = videofile.name.replace(/\.[^/.]+$/, '')
 153     let name: string
 154
 155     // If the name of the file is very small, keep the extension
 156     if (nameWithoutExtension.length < 3) name = videofile.name
 157     else name = nameWithoutExtension
 158
 159     // Force user to wait transcoding for unsupported video types in web browsers
 160     if (!videofile.name.endsWith('.mp4') && !videofile.name.endsWith('.webm') && !videofile.name.endsWith('.ogv')) {
 161       this.waitTranscodingEnabled = false
 162     }
 163
 164     const privacy = this.firstStepPrivacyId.toString()
 165     const nsfw = false
 166     const waitTranscoding = true
 167     const commentsEnabled = 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('waitTranscoding', '' + waitTranscoding)
 177     formData.append('channelId', '' + channelId)
 178     formData.append('videofile', videofile)
 179
 180     this.isUploadingVideo = true
 181     this.firstStepDone.emit(name)
 182
 183     this.form.patchValue({
 184       name,
 185       privacy,
 186       nsfw,
 187       channelId
 188     })
 189
 190     this.videoPrivacies = this.videoService.explainedPrivacyLabels(this.videoPrivacies)
 191
 192     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
 193       event => {
 194         if (event.type === HttpEventType.UploadProgress) {
 195           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
 196         } else if (event instanceof HttpResponse) {
 197           this.videoUploaded = true
 198
 199           this.videoUploadedIds = event.body.video
 200
 201           this.videoUploadObservable = null
 202         }
 203       },
 204
 205       err => {
 206         // Reset progress
 207         this.isUploadingVideo = false
 208         this.videoUploadPercents = 0
 209         this.videoUploadObservable = null
 210         this.firstStepError.emit()
 211         this.notifier.error(err.message)
 212       }
 213     )
 214   }
 215
 216   isPublishingButtonDisabled () {
 217     return !this.form.valid ||
 218       this.isUpdatingVideo === true ||
 219       this.videoUploaded !== true
 220   }
 221
 222   updateSecondStep () {
 223     if (this.checkForm() === false) {
 224       return
 225     }
 226
 227     const video = new VideoEdit()
 228     video.patch(this.form.value)
 229     video.id = this.videoUploadedIds.id
 230     video.uuid = this.videoUploadedIds.uuid
 231
 232     this.isUpdatingVideo = true
 233
 234     this.updateVideoAndCaptions(video)
 235         .subscribe(
 236           () => {
 237             this.isUpdatingVideo = false
 238             this.isUploadingVideo = false
 239
 240             this.notifier.success(this.i18n('Video published.'))
 241             this.router.navigate([ '/videos/watch', video.uuid ])
 242           },
 243
 244           err => {
 245             this.error = err.message
 246             scrollToTop()
 247             console.error(err)
 248           }
 249         )
 250   }
 251 }