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 { NotificationsService } from 'angular2-notifications'
   8 import { BytesPipe } from 'ngx-pipes'
   9 import { Subscription } from 'rxjs/Subscription'
  10 import { VideoPrivacy } from '../../../../../shared/models/videos'
  11 import { AuthService, ServerService } from '../../core'
  12 import { FormReactive } from '../../shared'
  13 import { ValidatorMessage } from '../../shared/forms/form-validators/validator-message'
  14 import { populateAsyncUserVideoChannels } from '../../shared/misc/utils'
  15 import { VideoEdit } from '../../shared/video/video-edit.model'
  16 import { VideoService } from '../../shared/video/video.service'
  17
  18 @Component({
  19   selector: 'my-videos-add',
  20   templateUrl: './video-add.component.html',
  21   styleUrls: [
  22     './shared/video-edit.component.scss',
  23     './video-add.component.scss'
  24   ]
  25 })
  26
  27 export class VideoAddComponent extends FormReactive implements OnInit, OnDestroy, CanComponentDeactivate {
  28   @ViewChild('videofileInput') videofileInput
  29
  30   isUploadingVideo = false
  31   videoUploaded = false
  32   videoUploadObservable: Subscription = null
  33   videoUploadPercents = 0
  34   videoUploadedIds = {
  35     id: 0,
  36     uuid: ''
  37   }
  38
  39   form: FormGroup
  40   formErrors: { [ id: string ]: string } = {}
  41   validationMessages: ValidatorMessage = {}
  42
  43   userVideoChannels = []
  44   userVideoQuotaUsed = 0
  45   videoPrivacies = []
  46   firstStepPrivacyId = 0
  47   firstStepChannelId = 0
  48
  49   constructor (
  50     private formBuilder: FormBuilder,
  51     private router: Router,
  52     private notificationsService: NotificationsService,
  53     private authService: AuthService,
  54     private userService: UserService,
  55     private serverService: ServerService,
  56     private videoService: VideoService
  57   ) {
  58     super()
  59   }
  60
  61   get videoExtensions () {
  62     return this.serverService.getConfig().video.file.extensions.join(',')
  63   }
  64
  65   buildForm () {
  66     this.form = this.formBuilder.group({})
  67     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  68   }
  69
  70   ngOnInit () {
  71     this.buildForm()
  72
  73     populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
  74       .then(() => this.firstStepChannelId = this.userVideoChannels[0].id)
  75
  76     this.userService.getMyVideoQuotaUsed()
  77       .subscribe(data => this.userVideoQuotaUsed = data.videoQuotaUsed)
  78
  79     this.serverService.videoPrivaciesLoaded
  80       .subscribe(
  81         () => {
  82           this.videoPrivacies = this.serverService.getVideoPrivacies()
  83
  84           // Public by default
  85           this.firstStepPrivacyId = VideoPrivacy.PUBLIC
  86         })
  87   }
  88
  89   ngOnDestroy () {
  90     if (this.videoUploadObservable) {
  91       this.videoUploadObservable.unsubscribe()
  92     }
  93   }
  94
  95   canDeactivate () {
  96     let text = ''
  97
  98     if (this.videoUploaded === true) {
  99       text = 'Your video was uploaded in your account and is private.' +
 100         ' But associated data (tags, description...) will be lost, are you sure you want to leave this page?'
 101     } else {
 102       text = 'Your video is not uploaded yet, are you sure you want to leave this page?'
 103     }
 104
 105     return {
 106       canDeactivate: !this.isUploadingVideo,
 107       text
 108     }
 109   }
 110
 111   fileChange () {
 112     this.uploadFirstStep()
 113   }
 114
 115   checkForm () {
 116     this.forceCheck()
 117
 118     return this.form.valid
 119   }
 120
 121   cancelUpload () {
 122     if (this.videoUploadObservable !== null) {
 123       this.videoUploadObservable.unsubscribe()
 124       this.isUploadingVideo = false
 125       this.videoUploadPercents = 0
 126       this.videoUploadObservable = null
 127       this.notificationsService.info('Info', 'Upload cancelled')
 128     }
 129   }
 130
 131   uploadFirstStep () {
 132     const videofile = this.videofileInput.nativeElement.files[0]
 133     if (!videofile) return
 134
 135     const videoQuota = this.authService.getUser().videoQuota
 136     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
 137       const bytePipes = new BytesPipe()
 138
 139       const msg = 'Your video quota is exceeded with this video ' +
 140         `(video size: ${bytePipes.transform(videofile.size, 0)}, ` +
 141         `used: ${bytePipes.transform(this.userVideoQuotaUsed, 0)}, ` +
 142         `quota: ${bytePipes.transform(videoQuota, 0)})`
 143       this.notificationsService.error('Error', msg)
 144       return
 145     }
 146
 147     const name = videofile.name.replace(/\.[^/.]+$/, '')
 148     const privacy = this.firstStepPrivacyId.toString()
 149     const nsfw = false
 150     const commentsEnabled = true
 151     const channelId = this.firstStepChannelId.toString()
 152
 153     const formData = new FormData()
 154     formData.append('name', name)
 155     // Put the video "private" -> we wait he validates the second step
 156     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
 157     formData.append('nsfw', '' + nsfw)
 158     formData.append('commentsEnabled', '' + commentsEnabled)
 159     formData.append('channelId', '' + channelId)
 160     formData.append('videofile', videofile)
 161
 162     this.isUploadingVideo = true
 163     this.form.patchValue({
 164       name,
 165       privacy,
 166       nsfw,
 167       channelId
 168     })
 169
 170     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
 171       event => {
 172         if (event.type === HttpEventType.UploadProgress) {
 173           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
 174         } else if (event instanceof HttpResponse) {
 175           console.log('Video uploaded.')
 176
 177           this.videoUploaded = true
 178
 179           this.videoUploadedIds = event.body.video
 180
 181           this.videoUploadObservable = null
 182         }
 183       },
 184
 185       err => {
 186         // Reset progress
 187         this.isUploadingVideo = false
 188         this.videoUploadPercents = 0
 189         this.videoUploadObservable = null
 190         this.notificationsService.error('Error', err.message)
 191       }
 192     )
 193   }
 194
 195   updateSecondStep () {
 196     if (this.checkForm() === false) {
 197       return
 198     }
 199
 200     const video = new VideoEdit()
 201     video.patch(this.form.value)
 202     video.channel = this.firstStepChannelId
 203     video.id = this.videoUploadedIds.id
 204     video.uuid = this.videoUploadedIds.uuid
 205
 206     this.videoService.updateVideo(video)
 207       .subscribe(
 208         () => {
 209           this.notificationsService.success('Success', 'Video published.')
 210           this.router.navigate([ '/videos/watch', video.uuid ])
 211         },
 212
 213         err => {
 214           this.notificationsService.error('Error', err.message)
 215           console.error(err)
 216         }
 217       )
 218
 219   }
 220 }