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
  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   form: FormGroup
  42   formErrors: { [ id: string ]: string } = {}
  43   validationMessages: ValidatorMessage = {}
  44
  45   userVideoChannels: { id: number, label: string, support: string }[] = []
  46   userVideoQuotaUsed = 0
  47   videoPrivacies = []
  48   firstStepPrivacyId = 0
  49   firstStepChannelId = 0
  50
  51   constructor (
  52     private formBuilder: FormBuilder,
  53     private router: Router,
  54     private notificationsService: NotificationsService,
  55     private authService: AuthService,
  56     private userService: UserService,
  57     private serverService: ServerService,
  58     private videoService: VideoService,
  59     private loadingBar: LoadingBarService
  60   ) {
  61     super()
  62   }
  63
  64   get videoExtensions () {
  65     return this.serverService.getConfig().video.file.extensions.join(',')
  66   }
  67
  68   buildForm () {
  69     this.form = this.formBuilder.group({})
  70     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  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       text = 'Your video was uploaded in your account and is private.' +
 103         ' But associated data (tags, description...) will be lost, are you sure you want to leave this page?'
 104     } else {
 105       text = 'Your video is not uploaded yet, are you sure you want to leave this page?'
 106     }
 107
 108     return {
 109       canDeactivate: !this.isUploadingVideo,
 110       text
 111     }
 112   }
 113
 114   fileChange () {
 115     this.uploadFirstStep()
 116   }
 117
 118   checkForm () {
 119     this.forceCheck()
 120
 121     return this.form.valid
 122   }
 123
 124   cancelUpload () {
 125     if (this.videoUploadObservable !== null) {
 126       this.videoUploadObservable.unsubscribe()
 127       this.isUploadingVideo = false
 128       this.videoUploadPercents = 0
 129       this.videoUploadObservable = null
 130       this.notificationsService.info('Info', 'Upload cancelled')
 131     }
 132   }
 133
 134   uploadFirstStep () {
 135     const videofile = this.videofileInput.nativeElement.files[0] as File
 136     if (!videofile) return
 137
 138     // Cannot upload videos > 4GB for now
 139     if (videofile.size > 4 * 1024 * 1024 * 1024) {
 140       this.notificationsService.error('Error', 'We are sorry but PeerTube cannot handle videos > 4GB')
 141       return
 142     }
 143
 144     const videoQuota = this.authService.getUser().videoQuota
 145     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
 146       const bytePipes = new BytesPipe()
 147
 148       const msg = 'Your video quota is exceeded with this video ' +
 149         `(video size: ${bytePipes.transform(videofile.size, 0)}, ` +
 150         `used: ${bytePipes.transform(this.userVideoQuotaUsed, 0)}, ` +
 151         `quota: ${bytePipes.transform(videoQuota, 0)})`
 152       this.notificationsService.error('Error', msg)
 153       return
 154     }
 155
 156     this.videoFileName = videofile.name
 157
 158     const nameWithoutExtension = videofile.name.replace(/\.[^/.]+$/, '')
 159     let name: string
 160
 161     // If the name of the file is very small, keep the extension
 162     if (nameWithoutExtension.length < 3) {
 163       name = videofile.name
 164     } else {
 165       name = nameWithoutExtension
 166     }
 167
 168     const privacy = this.firstStepPrivacyId.toString()
 169     const nsfw = false
 170     const commentsEnabled = true
 171     const channelId = this.firstStepChannelId.toString()
 172
 173     const formData = new FormData()
 174     formData.append('name', name)
 175     // Put the video "private" -> we are waiting the user validation of the second step
 176     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
 177     formData.append('nsfw', '' + nsfw)
 178     formData.append('commentsEnabled', '' + commentsEnabled)
 179     formData.append('channelId', '' + channelId)
 180     formData.append('videofile', videofile)
 181
 182     this.isUploadingVideo = true
 183     this.form.patchValue({
 184       name,
 185       privacy,
 186       nsfw,
 187       channelId
 188     })
 189
 190     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
 191       event => {
 192         if (event.type === HttpEventType.UploadProgress) {
 193           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
 194         } else if (event instanceof HttpResponse) {
 195           console.log('Video uploaded.')
 196
 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.notificationsService.error('Error', err.message)
 211       }
 212     )
 213   }
 214
 215   updateSecondStep () {
 216     if (this.checkForm() === false) {
 217       return
 218     }
 219
 220     const video = new VideoEdit()
 221     video.patch(this.form.value)
 222     video.id = this.videoUploadedIds.id
 223     video.uuid = this.videoUploadedIds.uuid
 224
 225     this.isUpdatingVideo = true
 226     this.loadingBar.start()
 227     this.videoService.updateVideo(video)
 228       .subscribe(
 229         () => {
 230           this.isUpdatingVideo = false
 231           this.isUploadingVideo = false
 232           this.loadingBar.complete()
 233
 234           this.notificationsService.success('Success', 'Video published.')
 235           this.router.navigate([ '/videos/watch', video.uuid ])
 236         },
 237
 238         err => {
 239           this.isUpdatingVideo = false
 240           this.notificationsService.error('Error', err.message)
 241           console.error(err)
 242         }
 243       )
 244
 245   }
 246 }