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

   1 import { HttpEventType, HttpResponse } from '@angular/common/http'
   2 import { Component, OnDestroy, OnInit, 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 { 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
  19 @Component({
  20   selector: 'my-videos-add',
  21   templateUrl: './video-add.component.html',
  22   styleUrls: [
  23     './shared/video-edit.component.scss',
  24     './video-add.component.scss'
  25   ]
  26 })
  27 export class VideoAddComponent extends FormReactive implements OnInit, OnDestroy, CanComponentDeactivate {
  28   @ViewChild('videofileInput') videofileInput
  29
  30   isUploadingVideo = false
  31   isUpdatingVideo = false
  32   videoUploaded = false
  33   videoUploadObservable: Subscription = null
  34   videoUploadPercents = 0
  35   videoUploadedIds = {
  36     id: 0,
  37     uuid: ''
  38   }
  39   videoFileName: string
  40
  41   userVideoChannels: { id: number, label: string, support: string }[] = []
  42   userVideoQuotaUsed = 0
  43   videoPrivacies = []
  44   firstStepPrivacyId = 0
  45   firstStepChannelId = 0
  46
  47   constructor (
  48     protected formValidatorService: FormValidatorService,
  49     private router: Router,
  50     private notificationsService: NotificationsService,
  51     private authService: AuthService,
  52     private userService: UserService,
  53     private serverService: ServerService,
  54     private videoService: VideoService,
  55     private loadingBar: LoadingBarService,
  56     private i18n: I18n
  57   ) {
  58     super()
  59   }
  60
  61   get videoExtensions () {
  62     return this.serverService.getConfig().video.file.extensions.join(',')
  63   }
  64
  65   ngOnInit () {
  66     this.buildForm({})
  67
  68     populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
  69       .then(() => this.firstStepChannelId = this.userVideoChannels[0].id)
  70
  71     this.userService.getMyVideoQuotaUsed()
  72       .subscribe(data => this.userVideoQuotaUsed = data.videoQuotaUsed)
  73
  74     this.serverService.videoPrivaciesLoaded
  75       .subscribe(
  76         () => {
  77           this.videoPrivacies = this.serverService.getVideoPrivacies()
  78
  79           // Public by default
  80           this.firstStepPrivacyId = VideoPrivacy.PUBLIC
  81         })
  82   }
  83
  84   ngOnDestroy () {
  85     if (this.videoUploadObservable) {
  86       this.videoUploadObservable.unsubscribe()
  87     }
  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 in 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   fileChange () {
 108     this.uploadFirstStep()
 109   }
 110
 111   checkForm () {
 112     this.forceCheck()
 113
 114     return this.form.valid
 115   }
 116
 117   cancelUpload () {
 118     if (this.videoUploadObservable !== null) {
 119       this.videoUploadObservable.unsubscribe()
 120       this.isUploadingVideo = false
 121       this.videoUploadPercents = 0
 122       this.videoUploadObservable = null
 123       this.notificationsService.info(this.i18n('Info'), this.i18n('Upload cancelled'))
 124     }
 125   }
 126
 127   uploadFirstStep () {
 128     const videofile = this.videofileInput.nativeElement.files[0] as File
 129     if (!videofile) return
 130
 131     // Cannot upload videos > 4GB for now
 132     if (videofile.size > 4 * 1024 * 1024 * 1024) {
 133       this.notificationsService.error(this.i18n('Error'), this.i18n('We are sorry but PeerTube cannot handle videos > 4GB'))
 134       return
 135     }
 136
 137     const videoQuota = this.authService.getUser().videoQuota
 138     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
 139       const bytePipes = new BytesPipe()
 140
 141       const msg = this.i18n(
 142         'Your video quota is exceeded with this video (video size: {{ videoSize }}, used: {{ videoQuotaUsed }}, quota: {{ videoQuota }})',
 143         {
 144           videoSize: bytePipes.transform(videofile.size, 0),
 145           videoQuotaUsed: bytePipes.transform(this.userVideoQuotaUsed, 0),
 146           videoQuota: bytePipes.transform(videoQuota, 0)
 147         }
 148       )
 149       this.notificationsService.error(this.i18n('Error'), msg)
 150       return
 151     }
 152
 153     this.videoFileName = videofile.name
 154
 155     const nameWithoutExtension = videofile.name.replace(/\.[^/.]+$/, '')
 156     let name: string
 157
 158     // If the name of the file is very small, keep the extension
 159     if (nameWithoutExtension.length < 3) {
 160       name = videofile.name
 161     } else {
 162       name = nameWithoutExtension
 163     }
 164
 165     const privacy = this.firstStepPrivacyId.toString()
 166     const nsfw = false
 167     const waitTranscoding = true
 168     const commentsEnabled = true
 169     const channelId = this.firstStepChannelId.toString()
 170
 171     const formData = new FormData()
 172     formData.append('name', name)
 173     // Put the video "private" -> we are waiting the user validation of the second step
 174     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
 175     formData.append('nsfw', '' + nsfw)
 176     formData.append('commentsEnabled', '' + commentsEnabled)
 177     formData.append('waitTranscoding', '' + waitTranscoding)
 178     formData.append('channelId', '' + channelId)
 179     formData.append('videofile', videofile)
 180
 181     this.isUploadingVideo = true
 182     this.form.patchValue({
 183       name,
 184       privacy,
 185       nsfw,
 186       channelId
 187     })
 188
 189     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
 190       event => {
 191         if (event.type === HttpEventType.UploadProgress) {
 192           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
 193         } else if (event instanceof HttpResponse) {
 194           this.videoUploaded = true
 195
 196           this.videoUploadedIds = event.body.video
 197
 198           this.videoUploadObservable = null
 199         }
 200       },
 201
 202       err => {
 203         // Reset progress
 204         this.isUploadingVideo = false
 205         this.videoUploadPercents = 0
 206         this.videoUploadObservable = null
 207         this.notificationsService.error(this.i18n('Error'), err.message)
 208       }
 209     )
 210   }
 211
 212   updateSecondStep () {
 213     if (this.checkForm() === false) {
 214       return
 215     }
 216
 217     const video = new VideoEdit()
 218     video.patch(this.form.value)
 219     video.id = this.videoUploadedIds.id
 220     video.uuid = this.videoUploadedIds.uuid
 221
 222     this.isUpdatingVideo = true
 223     this.loadingBar.start()
 224     this.videoService.updateVideo(video)
 225       .subscribe(
 226         () => {
 227           this.isUpdatingVideo = false
 228           this.isUploadingVideo = false
 229           this.loadingBar.complete()
 230
 231           this.notificationsService.success(this.i18n('Success'), this.i18n('Video published.'))
 232           this.router.navigate([ '/videos/watch', video.uuid ])
 233         },
 234
 235         err => {
 236           this.isUpdatingVideo = false
 237           this.notificationsService.error(this.i18n('Error'), err.message)
 238           console.error(err)
 239         }
 240       )
 241
 242   }
 243 }