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
  41   form: FormGroup
  42   formErrors: { [ id: string ]: string } = {}
  43   validationMessages: ValidatorMessage = {}
  44
  45   userVideoChannels = []
  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]
 136     if (!videofile) return
 137
 138     const videoQuota = this.authService.getUser().videoQuota
 139     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
 140       const bytePipes = new BytesPipe()
 141
 142       const msg = 'Your video quota is exceeded with this video ' +
 143         `(video size: ${bytePipes.transform(videofile.size, 0)}, ` +
 144         `used: ${bytePipes.transform(this.userVideoQuotaUsed, 0)}, ` +
 145         `quota: ${bytePipes.transform(videoQuota, 0)})`
 146       this.notificationsService.error('Error', msg)
 147       return
 148     }
 149
 150     const name = videofile.name.replace(/\.[^/.]+$/, '')
 151     const privacy = this.firstStepPrivacyId.toString()
 152     const nsfw = false
 153     const commentsEnabled = true
 154     const channelId = this.firstStepChannelId.toString()
 155
 156     const formData = new FormData()
 157     formData.append('name', name)
 158     // Put the video "private" -> we wait he validates the second step
 159     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
 160     formData.append('nsfw', '' + nsfw)
 161     formData.append('commentsEnabled', '' + commentsEnabled)
 162     formData.append('channelId', '' + channelId)
 163     formData.append('videofile', videofile)
 164
 165     this.isUploadingVideo = true
 166     this.form.patchValue({
 167       name,
 168       privacy,
 169       nsfw,
 170       channelId
 171     })
 172
 173     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
 174       event => {
 175         if (event.type === HttpEventType.UploadProgress) {
 176           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
 177         } else if (event instanceof HttpResponse) {
 178           console.log('Video uploaded.')
 179
 180           this.videoUploaded = true
 181
 182           this.videoUploadedIds = event.body.video
 183
 184           this.videoUploadObservable = null
 185         }
 186       },
 187
 188       err => {
 189         // Reset progress
 190         this.isUploadingVideo = false
 191         this.videoUploadPercents = 0
 192         this.videoUploadObservable = null
 193         this.notificationsService.error('Error', err.message)
 194       }
 195     )
 196   }
 197
 198   updateSecondStep () {
 199     if (this.checkForm() === false) {
 200       return
 201     }
 202
 203     const video = new VideoEdit()
 204     video.patch(this.form.value)
 205     video.channel = this.firstStepChannelId
 206     video.id = this.videoUploadedIds.id
 207     video.uuid = this.videoUploadedIds.uuid
 208
 209     this.isUpdatingVideo = true
 210     this.loadingBar.start()
 211     this.videoService.updateVideo(video)
 212       .subscribe(
 213         () => {
 214           this.isUpdatingVideo = false
 215           this.isUploadingVideo = false
 216           this.loadingBar.complete()
 217
 218           this.notificationsService.success('Success', 'Video published.')
 219           this.router.navigate([ '/videos/watch', video.uuid ])
 220         },
 221
 222         err => {
 223           this.isUpdatingVideo = false
 224           this.notificationsService.error('Error', err.message)
 225           console.error(err)
 226         }
 227       )
 228
 229   }
 230 }