client/src/app/videos/+video-edit/video-update.component.ts

   1 import { Component, OnInit } from '@angular/core'
   2 import { FormBuilder, FormGroup } from '@angular/forms'
   3 import { ActivatedRoute, Router } from '@angular/router'
   4 import { LoadingBarService } from '@ngx-loading-bar/core'
   5 import { NotificationsService } from 'angular2-notifications'
   6 import 'rxjs/add/observable/forkJoin'
   7 import { VideoPrivacy } from '../../../../../shared/models/videos'
   8 import { ServerService } from '../../core'
   9 import { AuthService } from '../../core/auth'
  10 import { FormReactive } from '../../shared'
  11 import { ValidatorMessage } from '../../shared/forms/form-validators/validator-message'
  12 import { populateAsyncUserVideoChannels } from '../../shared/misc/utils'
  13 import { VideoEdit } from '../../shared/video/video-edit.model'
  14 import { VideoService } from '../../shared/video/video.service'
  15
  16 @Component({
  17   selector: 'my-videos-update',
  18   styleUrls: [ './shared/video-edit.component.scss' ],
  19   templateUrl: './video-update.component.html'
  20 })
  21
  22 export class VideoUpdateComponent extends FormReactive implements OnInit {
  23   video: VideoEdit
  24
  25   isUpdatingVideo = false
  26   form: FormGroup
  27   formErrors: { [ id: string ]: string } = {}
  28   validationMessages: ValidatorMessage = {}
  29   videoPrivacies = []
  30   userVideoChannels = []
  31
  32   constructor (
  33     private formBuilder: FormBuilder,
  34     private route: ActivatedRoute,
  35     private router: Router,
  36     private notificationsService: NotificationsService,
  37     private serverService: ServerService,
  38     private videoService: VideoService,
  39     private authService: AuthService,
  40     private loadingBar: LoadingBarService
  41   ) {
  42     super()
  43   }
  44
  45   buildForm () {
  46     this.form = this.formBuilder.group({})
  47     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  48   }
  49
  50   ngOnInit () {
  51     this.buildForm()
  52
  53     this.serverService.videoPrivaciesLoaded
  54       .subscribe(() => this.videoPrivacies = this.serverService.getVideoPrivacies())
  55
  56     const uuid: string = this.route.snapshot.params['uuid']
  57     this.videoService.getVideo(uuid)
  58       .switchMap(video => {
  59         return this.videoService
  60           .loadCompleteDescription(video.descriptionPath)
  61           .map(description => Object.assign(video, { description }))
  62       })
  63       .subscribe(
  64         video => {
  65           this.video = new VideoEdit(video)
  66
  67           this.userVideoChannels = [
  68             {
  69               id: video.channel.id,
  70               label: video.channel.displayName
  71             }
  72           ]
  73
  74           // We cannot set private a video that was not private
  75           if (video.privacy.id !== VideoPrivacy.PRIVATE) {
  76             const newVideoPrivacies = []
  77             for (const p of this.videoPrivacies) {
  78               if (p.id !== VideoPrivacy.PRIVATE) newVideoPrivacies.push(p)
  79             }
  80
  81             this.videoPrivacies = newVideoPrivacies
  82           }
  83
  84           this.hydrateFormFromVideo()
  85         },
  86
  87         err => {
  88           console.error(err)
  89           this.notificationsService.error('Error', err.message)
  90         }
  91       )
  92   }
  93
  94   checkForm () {
  95     this.forceCheck()
  96
  97     return this.form.valid
  98   }
  99
 100   update () {
 101     if (this.checkForm() === false) {
 102       return
 103     }
 104
 105     this.video.patch(this.form.value)
 106
 107     this.loadingBar.start()
 108     this.isUpdatingVideo = true
 109     this.videoService.updateVideo(this.video)
 110                      .subscribe(
 111                        () => {
 112                          this.isUpdatingVideo = false
 113                          this.loadingBar.complete()
 114                          this.notificationsService.success('Success', 'Video updated.')
 115                          this.router.navigate([ '/videos/watch', this.video.uuid ])
 116                        },
 117
 118                        err => {
 119                          this.isUpdatingVideo = false
 120                          this.notificationsService.error('Error', err.message)
 121                          console.error(err)
 122                        }
 123                       )
 124
 125   }
 126
 127   private hydrateFormFromVideo () {
 128     this.form.patchValue(this.video.toJSON())
 129
 130     const objects = [
 131       {
 132         url: 'thumbnailUrl',
 133         name: 'thumbnailfile'
 134       },
 135       {
 136         url: 'previewUrl',
 137         name: 'previewfile'
 138       }
 139     ]
 140
 141     for (const obj of objects) {
 142       fetch(this.video[obj.url])
 143         .then(response => response.blob())
 144         .then(data => {
 145           this.form.patchValue({
 146             [ obj.name ]: data
 147           })
 148         })
 149     }
 150   }
 151 }