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 { FormBuilder, FormGroup } from '@angular/forms'
   4 import { Router } from '@angular/router'
   5 import { UserService } from '@app/shared'
   6 import { CanComponentDeactivate } from '@app/shared/guards/can-deactivate-guard.service'
   7 import { LoadingBarService } from '@ngx-loading-bar/core'
   8 import { NotificationsService } from 'angular2-notifications'
   9 import { BytesPipe } from 'ngx-pipes'
  10 import { Subscription } from 'rxjs'
  11 import { VideoPrivacy } from '../../../../../shared/models/videos'
  12 import { AuthService, ServerService } from '../../core'
  13 import { FormReactive } from '../../shared'
  14 import { ValidatorMessage } from '../../shared/forms/form-validators/validator-message'
  15 import { populateAsyncUserVideoChannels } from '../../shared/misc/utils'
  16 import { VideoEdit } from '../../shared/video/video-edit.model'
  17 import { VideoService } from '../../shared/video/video.service'
  18 import { I18n } from '@ngx-translate/i18n-polyfill'
  19
  20 @Component({
  21   selector: 'my-videos-add',
  22   templateUrl: './video-add.component.html',
  23   styleUrls: [
  24     './shared/video-edit.component.scss',
  25     './video-add.component.scss'
  26   ]
  27 })
  28 export class VideoAddComponent extends FormReactive implements OnInit, OnDestroy, CanComponentDeactivate {
  29   @ViewChild('videofileInput') videofileInput
  30
  31   isUploadingVideo = false
  32   isUpdatingVideo = false
  33   videoUploaded = false
  34   videoUploadObservable: Subscription = null
  35   videoUploadPercents = 0
  36   videoUploadedIds = {
  37     id: 0,
  38     uuid: ''
  39   }
  40   videoFileName: string
  41
  42   form: FormGroup
  43   formErrors: { [ id: string ]: string } = {}
  44   validationMessages: ValidatorMessage = {}
  45
  46   userVideoChannels: { id: number, label: string, support: string }[] = []
  47   userVideoQuotaUsed = 0
  48   videoPrivacies = []
  49   firstStepPrivacyId = 0
  50   firstStepChannelId = 0
  51
  52   constructor (
  53     private formBuilder: FormBuilder,
  54     private router: Router,
  55     private notificationsService: NotificationsService,
  56     private authService: AuthService,
  57     private userService: UserService,
  58     private serverService: ServerService,
  59     private videoService: VideoService,
  60     private loadingBar: LoadingBarService,
  61     private i18n: I18n
  62   ) {
  63     super()
  64   }
  65
  66   get videoExtensions () {
  67     return this.serverService.getConfig().video.file.extensions.join(',')
  68   }
  69
  70   buildForm () {
  71     this.form = this.formBuilder.group({})
  72     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  73   }
  74
  75   ngOnInit () {
  76     this.buildForm()
  77
  78     populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
  79       .then(() => this.firstStepChannelId = this.userVideoChannels[0].id)
  80
  81     this.userService.getMyVideoQuotaUsed()
  82       .subscribe(data => this.userVideoQuotaUsed = data.videoQuotaUsed)
  83
  84     this.serverService.videoPrivaciesLoaded
  85       .subscribe(
  86         () => {
  87           this.videoPrivacies = this.serverService.getVideoPrivacies()
  88
  89           // Public by default
  90           this.firstStepPrivacyId = VideoPrivacy.PUBLIC
  91         })
  92   }
  93
  94   ngOnDestroy () {
  95     if (this.videoUploadObservable) {
  96       this.videoUploadObservable.unsubscribe()
  97     }
  98   }
  99
 100   canDeactivate () {
 101     let text = ''
 102
 103     if (this.videoUploaded === true) {
 104       // FIXME: cannot concatenate strings inside i18n service :/
 105       text = this.i18n('Your video was uploaded in your account and is private.') +
 106         this.i18n('But associated data (tags, description...) will be lost, are you sure you want to leave this page?')
 107     } else {
 108       text = this.i18n('Your video is not uploaded yet, are you sure you want to leave this page?')
 109     }
 110
 111     return {
 112       canDeactivate: !this.isUploadingVideo,
 113       text
 114     }
 115   }
 116
 117   fileChange () {
 118     this.uploadFirstStep()
 119   }
 120
 121   checkForm () {
 122     this.forceCheck()
 123
 124     return this.form.valid
 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.notificationsService.info(this.i18n('Info'), this.i18n('Upload cancelled'))
 134     }
 135   }
 136
 137   uploadFirstStep () {
 138     const videofile = this.videofileInput.nativeElement.files[0] as File
 139     if (!videofile) return
 140
 141     // Cannot upload videos > 4GB for now
 142     if (videofile.size > 4 * 1024 * 1024 * 1024) {
 143       this.notificationsService.error(this.i18n('Error'), this.i18n('We are sorry but PeerTube cannot handle videos > 4GB'))
 144       return
 145     }
 146
 147     const videoQuota = this.authService.getUser().videoQuota
 148     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
 149       const bytePipes = new BytesPipe()
 150
 151       const msg = this.i18n(
 152         'Your video quota is exceeded with this video (video size: {{ videoSize }}, used: {{ videoQuotaUsed }}, quota: {{ videoQuota }})',
 153         {
 154           videoSize: bytePipes.transform(videofile.size, 0),
 155           videoQuotaUsed: bytePipes.transform(this.userVideoQuotaUsed, 0),
 156           videoQuota: bytePipes.transform(videoQuota, 0)
 157         }
 158       )
 159       this.notificationsService.error(this.i18n('Error'), msg)
 160       return
 161     }
 162
 163     this.videoFileName = videofile.name
 164
 165     const nameWithoutExtension = videofile.name.replace(/\.[^/.]+$/, '')
 166     let name: string
 167
 168     // If the name of the file is very small, keep the extension
 169     if (nameWithoutExtension.length < 3) {
 170       name = videofile.name
 171     } else {
 172       name = nameWithoutExtension
 173     }
 174
 175     const privacy = this.firstStepPrivacyId.toString()
 176     const nsfw = false
 177     const commentsEnabled = true
 178     const channelId = this.firstStepChannelId.toString()
 179
 180     const formData = new FormData()
 181     formData.append('name', name)
 182     // Put the video "private" -> we are waiting the user validation of the second step
 183     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
 184     formData.append('nsfw', '' + nsfw)
 185     formData.append('commentsEnabled', '' + commentsEnabled)
 186     formData.append('channelId', '' + channelId)
 187     formData.append('videofile', videofile)
 188
 189     this.isUploadingVideo = true
 190     this.form.patchValue({
 191       name,
 192       privacy,
 193       nsfw,
 194       channelId
 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.notificationsService.error(this.i18n('Error'), err.message)
 216       }
 217     )
 218   }
 219
 220   updateSecondStep () {
 221     if (this.checkForm() === false) {
 222       return
 223     }
 224
 225     const video = new VideoEdit()
 226     video.patch(this.form.value)
 227     video.id = this.videoUploadedIds.id
 228     video.uuid = this.videoUploadedIds.uuid
 229
 230     this.isUpdatingVideo = true
 231     this.loadingBar.start()
 232     this.videoService.updateVideo(video)
 233       .subscribe(
 234         () => {
 235           this.isUpdatingVideo = false
 236           this.isUploadingVideo = false
 237           this.loadingBar.complete()
 238
 239           this.notificationsService.success(this.i18n('Success'), this.i18n('Video published.'))
 240           this.router.navigate([ '/videos/watch', video.uuid ])
 241         },
 242
 243         err => {
 244           this.isUpdatingVideo = false
 245           this.notificationsService.error(this.i18n('Error'), err.message)
 246           console.error(err)
 247         }
 248       )
 249
 250   }
 251 }