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

   1 import { map, switchMap } from 'rxjs/operators'
   2 import { Component, OnInit } from '@angular/core'
   3 import { FormBuilder, FormGroup } from '@angular/forms'
   4 import { ActivatedRoute, Router } from '@angular/router'
   5 import { LoadingBarService } from '@ngx-loading-bar/core'
   6 import { NotificationsService } from 'angular2-notifications'
   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 { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
  15
  16 @Component({
  17   selector: 'my-videos-update',
  18   styleUrls: [ './shared/video-edit.component.scss' ],
  19   templateUrl: './video-update.component.html'
  20 })
  21 export class VideoUpdateComponent extends FormReactive implements OnInit {
  22   video: VideoEdit
  23
  24   isUpdatingVideo = false
  25   form: FormGroup
  26   formErrors: { [ id: string ]: string } = {}
  27   validationMessages: ValidatorMessage = {}
  28   videoPrivacies = []
  29   userVideoChannels = []
  30
  31   constructor (
  32     private formBuilder: FormBuilder,
  33     private route: ActivatedRoute,
  34     private router: Router,
  35     private notificationsService: NotificationsService,
  36     private serverService: ServerService,
  37     private videoService: VideoService,
  38     private authService: AuthService,
  39     private loadingBar: LoadingBarService,
  40     private videoChannelService: VideoChannelService
  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         .pipe(
  59           switchMap(video => {
  60             return this.videoService
  61                        .loadCompleteDescription(video.descriptionPath)
  62                        .pipe(map(description => Object.assign(video, { description })))
  63           }),
  64           switchMap(video => {
  65             return this.videoChannelService
  66                        .listAccountVideoChannels(video.account.id)
  67                        .pipe(
  68                          map(result => result.data),
  69                          map(videoChannels => videoChannels.map(c => ({ id: c.id, label: c.displayName }))),
  70                          map(videoChannels => ({ video, videoChannels }))
  71                        )
  72           })
  73         )
  74         .subscribe(
  75           ({ video, videoChannels }) => {
  76             this.video = new VideoEdit(video)
  77             this.userVideoChannels = videoChannels
  78
  79             // We cannot set private a video that was not private
  80             if (video.privacy.id !== VideoPrivacy.PRIVATE) {
  81               const newVideoPrivacies = []
  82               for (const p of this.videoPrivacies) {
  83                 if (p.id !== VideoPrivacy.PRIVATE) newVideoPrivacies.push(p)
  84               }
  85
  86               this.videoPrivacies = newVideoPrivacies
  87             }
  88
  89             this.hydrateFormFromVideo()
  90           },
  91
  92           err => {
  93             console.error(err)
  94             this.notificationsService.error('Error', err.message)
  95           }
  96         )
  97   }
  98
  99   checkForm () {
 100     this.forceCheck()
 101
 102     return this.form.valid
 103   }
 104
 105   update () {
 106     if (this.checkForm() === false) {
 107       return
 108     }
 109
 110     this.video.patch(this.form.value)
 111
 112     this.loadingBar.start()
 113     this.isUpdatingVideo = true
 114     this.videoService.updateVideo(this.video)
 115                      .subscribe(
 116                        () => {
 117                          this.isUpdatingVideo = false
 118                          this.loadingBar.complete()
 119                          this.notificationsService.success('Success', 'Video updated.')
 120                          this.router.navigate([ '/videos/watch', this.video.uuid ])
 121                        },
 122
 123                        err => {
 124                          this.isUpdatingVideo = false
 125                          this.notificationsService.error('Error', err.message)
 126                          console.error(err)
 127                        }
 128                       )
 129
 130   }
 131
 132   private hydrateFormFromVideo () {
 133     this.form.patchValue(this.video.toJSON())
 134
 135     const objects = [
 136       {
 137         url: 'thumbnailUrl',
 138         name: 'thumbnailfile'
 139       },
 140       {
 141         url: 'previewUrl',
 142         name: 'previewfile'
 143       }
 144     ]
 145
 146     for (const obj of objects) {
 147       fetch(this.video[obj.url])
 148         .then(response => response.blob())
 149         .then(data => {
 150           this.form.patchValue({
 151             [ obj.name ]: data
 152           })
 153         })
 154     }
 155   }
 156 }