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/Subscription'
  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
  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
  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 = []
  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   ) {
  62     super()
  63   }
  64
  65   get videoExtensions () {
  66     return this.serverService.getConfig().video.file.extensions.join(',')
  67   }
  68
  69   buildForm () {
  70     this.form = this.formBuilder.group({})
  71     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  72   }
  73
  74   ngOnInit () {
  75     this.buildForm()
  76
  77     populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
  78       .then(() => this.firstStepChannelId = this.userVideoChannels[0].id)
  79
  80     this.userService.getMyVideoQuotaUsed()
  81       .subscribe(data => this.userVideoQuotaUsed = data.videoQuotaUsed)
  82
  83     this.serverService.videoPrivaciesLoaded
  84       .subscribe(
  85         () => {
  86           this.videoPrivacies = this.serverService.getVideoPrivacies()
  87
  88           // Public by default
  89           this.firstStepPrivacyId = VideoPrivacy.PUBLIC
  90         })
  91   }
  92
  93   ngOnDestroy () {
  94     if (this.videoUploadObservable) {
  95       this.videoUploadObservable.unsubscribe()
  96     }
  97   }
  98
  99   canDeactivate () {
 100     let text = ''
 101
 102     if (this.videoUploaded === true) {
 103       text = 'Your video was uploaded in your account and is private.' +
 104         ' But associated data (tags, description...) will be lost, are you sure you want to leave this page?'
 105     } else {
 106       text = '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('Info', '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 > 4GB for now
 140     if (videofile.size > 4 * 1024 * 1024 * 1024) {
 141       this.notificationsService.error('Error', 'We are sorry but PeerTube cannot handle videos > 4GB')
 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 = 'Your video quota is exceeded with this video ' +
 150         `(video size: ${bytePipes.transform(videofile.size, 0)}, ` +
 151         `used: ${bytePipes.transform(this.userVideoQuotaUsed, 0)}, ` +
 152         `quota: ${bytePipes.transform(videoQuota, 0)})`
 153       this.notificationsService.error('Error', msg)
 154       return
 155     }
 156
 157     this.videoFileName = videofile.name
 158
 159     const name = videofile.name.replace(/\.[^/.]+$/, '')
 160     const privacy = this.firstStepPrivacyId.toString()
 161     const nsfw = false
 162     const commentsEnabled = true
 163     const channelId = this.firstStepChannelId.toString()
 164
 165     const formData = new FormData()
 166     formData.append('name', name)
 167     // Put the video "private" -> we are waiting the user validation of the second step
 168     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
 169     formData.append('nsfw', '' + nsfw)
 170     formData.append('commentsEnabled', '' + commentsEnabled)
 171     formData.append('channelId', '' + channelId)
 172     formData.append('videofile', videofile)
 173
 174     this.isUploadingVideo = true
 175     this.form.patchValue({
 176       name,
 177       privacy,
 178       nsfw,
 179       channelId
 180     })
 181
 182     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
 183       event => {
 184         if (event.type === HttpEventType.UploadProgress) {
 185           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
 186         } else if (event instanceof HttpResponse) {
 187           console.log('Video uploaded.')
 188
 189           this.videoUploaded = true
 190
 191           this.videoUploadedIds = event.body.video
 192
 193           this.videoUploadObservable = null
 194         }
 195       },
 196
 197       err => {
 198         // Reset progress
 199         this.isUploadingVideo = false
 200         this.videoUploadPercents = 0
 201         this.videoUploadObservable = null
 202         this.notificationsService.error('Error', err.message)
 203       }
 204     )
 205   }
 206
 207   updateSecondStep () {
 208     if (this.checkForm() === false) {
 209       return
 210     }
 211
 212     const video = new VideoEdit()
 213     video.patch(this.form.value)
 214     video.channel = this.firstStepChannelId
 215     video.id = this.videoUploadedIds.id
 216     video.uuid = this.videoUploadedIds.uuid
 217
 218     this.isUpdatingVideo = true
 219     this.loadingBar.start()
 220     this.videoService.updateVideo(video)
 221       .subscribe(
 222         () => {
 223           this.isUpdatingVideo = false
 224           this.isUploadingVideo = false
 225           this.loadingBar.complete()
 226
 227           this.notificationsService.success('Success', 'Video published.')
 228           this.router.navigate([ '/videos/watch', video.uuid ])
 229         },
 230
 231         err => {
 232           this.isUpdatingVideo = false
 233           this.notificationsService.error('Error', err.message)
 234           console.error(err)
 235         }
 236       )
 237
 238   }
 239 }