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

   1 import { HttpEventType, HttpResponse } from '@angular/common/http'
   2 import { Component, EventEmitter, OnDestroy, OnInit, Output, ViewChild } from '@angular/core'
   3 import { Router } from '@angular/router'
   4 import { UserService } from '@app/shared'
   5 import { CanComponentDeactivate } from '@app/shared/guards/can-deactivate-guard.service'
   6 import { LoadingBarService } from '@ngx-loading-bar/core'
   7 import { NotificationsService } from 'angular2-notifications'
   8 import { BytesPipe } from 'ngx-pipes'
   9 import { Subscription } from 'rxjs'
  10 import { VideoConstant, VideoPrivacy } from '../../../../../shared/models/videos'
  11 import { AuthService, ServerService } from '../../core'
  12 import { FormReactive } from '../../shared'
  13 import { populateAsyncUserVideoChannels } from '../../shared/misc/utils'
  14 import { VideoEdit } from '../../shared/video/video-edit.model'
  15 import { VideoService } from '../../shared/video/video.service'
  16 import { I18n } from '@ngx-translate/i18n-polyfill'
  17 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
  18 import { switchMap } from 'rxjs/operators'
  19 import { VideoCaptionService } from '@app/shared/video-caption'
  20 import { VideoCaptionEdit } from '@app/shared/video-caption/video-caption-edit.model'
  21
  22 @Component({
  23   selector: 'my-video-upload',
  24   templateUrl: './video-upload.component.html',
  25   styleUrls: [
  26     './shared/video-edit.component.scss',
  27     './video-upload.component.scss'
  28   ]
  29 })
  30 export class VideoUploadComponent extends FormReactive implements OnInit, OnDestroy, CanComponentDeactivate {
  31   @Output() firstStepDone = new EventEmitter<string>()
  32   @ViewChild('videofileInput') videofileInput
  33
  34   // So that it can be accessed in the template
  35   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  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
  47   userVideoChannels: { id: number, label: string, support: string }[] = []
  48   userVideoQuotaUsed = 0
  49   videoPrivacies: VideoConstant<string>[] = []
  50   firstStepPrivacyId = 0
  51   firstStepChannelId = 0
  52   videoCaptions: VideoCaptionEdit[] = []
  53
  54   constructor (
  55     protected formValidatorService: FormValidatorService,
  56     private router: Router,
  57     private notificationsService: NotificationsService,
  58     private authService: AuthService,
  59     private userService: UserService,
  60     private serverService: ServerService,
  61     private videoService: VideoService,
  62     private loadingBar: LoadingBarService,
  63     private i18n: I18n,
  64     private videoCaptionService: VideoCaptionService
  65   ) {
  66     super()
  67   }
  68
  69   get videoExtensions () {
  70     return this.serverService.getConfig().video.file.extensions.join(',')
  71   }
  72
  73   ngOnInit () {
  74     this.buildForm({})
  75
  76     populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
  77       .then(() => this.firstStepChannelId = this.userVideoChannels[0].id)
  78
  79     this.userService.getMyVideoQuotaUsed()
  80       .subscribe(data => this.userVideoQuotaUsed = data.videoQuotaUsed)
  81
  82     this.serverService.videoPrivaciesLoaded
  83       .subscribe(
  84         () => {
  85           this.videoPrivacies = this.serverService.getVideoPrivacies()
  86
  87           // Public by default
  88           this.firstStepPrivacyId = VideoPrivacy.PUBLIC
  89         })
  90   }
  91
  92   ngOnDestroy () {
  93     if (this.videoUploadObservable) {
  94       this.videoUploadObservable.unsubscribe()
  95     }
  96   }
  97
  98   canDeactivate () {
  99     let text = ''
 100
 101     if (this.videoUploaded === true) {
 102       // FIXME: cannot concatenate strings inside i18n service :/
 103       text = this.i18n('Your video was uploaded in your account and is private.') +
 104         this.i18n('But associated data (tags, description...) will be lost, are you sure you want to leave this page?')
 105     } else {
 106       text = this.i18n('Your video is not uploaded yet, are you sure you want to leave this page?')
 107     }
 108
 109     return {
 110       canDeactivate: !this.isUploadingVideo,
 111       text
 112     }
 113   }
 114
 115   fileChange () {
 116     this.uploadFirstStep()
 117   }
 118
 119   checkForm () {
 120     this.forceCheck()
 121
 122     return this.form.valid
 123   }
 124
 125   cancelUpload () {
 126     if (this.videoUploadObservable !== null) {
 127       this.videoUploadObservable.unsubscribe()
 128       this.isUploadingVideo = false
 129       this.videoUploadPercents = 0
 130       this.videoUploadObservable = null
 131       this.notificationsService.info(this.i18n('Info'), this.i18n('Upload cancelled'))
 132     }
 133   }
 134
 135   uploadFirstStep () {
 136     const videofile = this.videofileInput.nativeElement.files[0] as File
 137     if (!videofile) return
 138
 139     // Cannot upload videos > 8GB for now
 140     if (videofile.size > 8 * 1024 * 1024 * 1024) {
 141       this.notificationsService.error(this.i18n('Error'), this.i18n('We are sorry but PeerTube cannot handle videos > 8GB'))
 142       return
 143     }
 144
 145     const videoQuota = this.authService.getUser().videoQuota
 146     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
 147       const bytePipes = new BytesPipe()
 148
 149       const msg = this.i18n(
 150         'Your video quota is exceeded with this video (video size: {{ videoSize }}, used: {{ videoQuotaUsed }}, quota: {{ videoQuota }})',
 151         {
 152           videoSize: bytePipes.transform(videofile.size, 0),
 153           videoQuotaUsed: bytePipes.transform(this.userVideoQuotaUsed, 0),
 154           videoQuota: bytePipes.transform(videoQuota, 0)
 155         }
 156       )
 157       this.notificationsService.error(this.i18n('Error'), msg)
 158       return
 159     }
 160
 161     const nameWithoutExtension = videofile.name.replace(/\.[^/.]+$/, '')
 162     let name: string
 163
 164     // If the name of the file is very small, keep the extension
 165     if (nameWithoutExtension.length < 3) name = videofile.name
 166     else name = nameWithoutExtension
 167
 168     const privacy = this.firstStepPrivacyId.toString()
 169     const nsfw = false
 170     const waitTranscoding = true
 171     const commentsEnabled = true
 172     const channelId = this.firstStepChannelId.toString()
 173
 174     const formData = new FormData()
 175     formData.append('name', name)
 176     // Put the video "private" -> we are waiting the user validation of the second step
 177     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
 178     formData.append('nsfw', '' + nsfw)
 179     formData.append('commentsEnabled', '' + commentsEnabled)
 180     formData.append('waitTranscoding', '' + waitTranscoding)
 181     formData.append('channelId', '' + channelId)
 182     formData.append('videofile', videofile)
 183
 184     this.isUploadingVideo = true
 185     this.firstStepDone.emit(name)
 186
 187     this.form.patchValue({
 188       name,
 189       privacy,
 190       nsfw,
 191       channelId
 192     })
 193
 194     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
 195       event => {
 196         if (event.type === HttpEventType.UploadProgress) {
 197           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
 198         } else if (event instanceof HttpResponse) {
 199           this.videoUploaded = true
 200
 201           this.videoUploadedIds = event.body.video
 202
 203           this.videoUploadObservable = null
 204         }
 205       },
 206
 207       err => {
 208         // Reset progress
 209         this.isUploadingVideo = false
 210         this.videoUploadPercents = 0
 211         this.videoUploadObservable = null
 212         this.notificationsService.error(this.i18n('Error'), err.message)
 213       }
 214     )
 215   }
 216
 217   updateSecondStep () {
 218     if (this.checkForm() === false) {
 219       return
 220     }
 221
 222     const video = new VideoEdit()
 223     video.patch(this.form.value)
 224     video.id = this.videoUploadedIds.id
 225     video.uuid = this.videoUploadedIds.uuid
 226
 227     this.isUpdatingVideo = true
 228     this.loadingBar.start()
 229     this.videoService.updateVideo(video)
 230         .pipe(
 231           // Then update captions
 232           switchMap(() => this.videoCaptionService.updateCaptions(video.id, this.videoCaptions))
 233         )
 234         .subscribe(
 235           () => {
 236             this.isUpdatingVideo = false
 237             this.isUploadingVideo = false
 238             this.loadingBar.complete()
 239
 240             this.notificationsService.success(this.i18n('Success'), this.i18n('Video published.'))
 241             this.router.navigate([ '/videos/watch', video.uuid ])
 242           },
 243
 244           err => {
 245             this.isUpdatingVideo = false
 246             this.notificationsService.error(this.i18n('Error'), err.message)
 247             console.error(err)
 248           }
 249         )
 250   }
 251 }