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 { VideoEdit } from '../../shared/video/video-edit.model'
  13 import { VideoService } from '../../shared/video/video.service'
  14 import { populateAsyncUserVideoChannels } from '@app/shared/misc/utils'
  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           populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
  68             .catch(err => console.error(err))
  69
  70           // We cannot set private a video that was not private
  71           if (video.privacy.id !== VideoPrivacy.PRIVATE) {
  72             const newVideoPrivacies = []
  73             for (const p of this.videoPrivacies) {
  74               if (p.id !== VideoPrivacy.PRIVATE) newVideoPrivacies.push(p)
  75             }
  76
  77             this.videoPrivacies = newVideoPrivacies
  78           }
  79
  80           this.hydrateFormFromVideo()
  81         },
  82
  83         err => {
  84           console.error(err)
  85           this.notificationsService.error('Error', err.message)
  86         }
  87       )
  88   }
  89
  90   checkForm () {
  91     this.forceCheck()
  92
  93     return this.form.valid
  94   }
  95
  96   update () {
  97     if (this.checkForm() === false) {
  98       return
  99     }
 100
 101     this.video.patch(this.form.value)
 102
 103     this.loadingBar.start()
 104     this.isUpdatingVideo = true
 105     this.videoService.updateVideo(this.video)
 106                      .subscribe(
 107                        () => {
 108                          this.isUpdatingVideo = false
 109                          this.loadingBar.complete()
 110                          this.notificationsService.success('Success', 'Video updated.')
 111                          this.router.navigate([ '/videos/watch', this.video.uuid ])
 112                        },
 113
 114                        err => {
 115                          this.isUpdatingVideo = false
 116                          this.notificationsService.error('Error', err.message)
 117                          console.error(err)
 118                        }
 119                       )
 120
 121   }
 122
 123   private hydrateFormFromVideo () {
 124     this.form.patchValue(this.video.toJSON())
 125
 126     const objects = [
 127       {
 128         url: 'thumbnailUrl',
 129         name: 'thumbnailfile'
 130       },
 131       {
 132         url: 'previewUrl',
 133         name: 'previewfile'
 134       }
 135     ]
 136
 137     for (const obj of objects) {
 138       fetch(this.video[obj.url])
 139         .then(response => response.blob())
 140         .then(data => {
 141           this.form.patchValue({
 142             [ obj.name ]: data
 143           })
 144         })
 145     }
 146   }
 147 }