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 'rxjs/add/observable/forkJoin'
   5
   6 import { NotificationsService } from 'angular2-notifications'
   7
   8 import { ServerService } from '../../core'
   9 import {
  10   FormReactive,
  11   VIDEO_NAME,
  12   VIDEO_CATEGORY,
  13   VIDEO_LICENCE,
  14   VIDEO_LANGUAGE,
  15   VIDEO_DESCRIPTION,
  16   VIDEO_TAGS,
  17   VIDEO_PRIVACY
  18 } from '../../shared'
  19 import { VideoEdit, VideoService } from '../shared'
  20 import { VideoPrivacy } from '../../../../../shared/models/videos/video-privacy.enum'
  21
  22 @Component({
  23   selector: 'my-videos-update',
  24   styleUrls: [ './video-edit.component.scss' ],
  25   templateUrl: './video-update.component.html'
  26 })
  27
  28 export class VideoUpdateComponent extends FormReactive implements OnInit {
  29   tags: string[] = []
  30   videoCategories = []
  31   videoLicences = []
  32   videoLanguages = []
  33   videoPrivacies = []
  34   video: VideoEdit
  35
  36   tagValidators = VIDEO_TAGS.VALIDATORS
  37   tagValidatorsMessages = VIDEO_TAGS.MESSAGES
  38
  39   error: string = null
  40   form: FormGroup
  41   formErrors = {
  42     name: '',
  43     privacy: '',
  44     category: '',
  45     licence: '',
  46     language: '',
  47     description: ''
  48   }
  49   validationMessages = {
  50     name: VIDEO_NAME.MESSAGES,
  51     privacy: VIDEO_PRIVACY.MESSAGES,
  52     category: VIDEO_CATEGORY.MESSAGES,
  53     licence: VIDEO_LICENCE.MESSAGES,
  54     language: VIDEO_LANGUAGE.MESSAGES,
  55     description: VIDEO_DESCRIPTION.MESSAGES
  56   }
  57
  58   fileError = ''
  59
  60   constructor (
  61     private formBuilder: FormBuilder,
  62     private route: ActivatedRoute,
  63     private router: Router,
  64     private notificationsService: NotificationsService,
  65     private serverService: ServerService,
  66     private videoService: VideoService
  67   ) {
  68     super()
  69   }
  70
  71   buildForm () {
  72     this.form = this.formBuilder.group({
  73       name: [ '', VIDEO_NAME.VALIDATORS ],
  74       privacy: [ '', VIDEO_PRIVACY.VALIDATORS ],
  75       nsfw: [ false ],
  76       category: [ '', VIDEO_CATEGORY.VALIDATORS ],
  77       licence: [ '', VIDEO_LICENCE.VALIDATORS ],
  78       language: [ '', VIDEO_LANGUAGE.VALIDATORS ],
  79       description: [ '', VIDEO_DESCRIPTION.VALIDATORS ],
  80       tags: [ '' ]
  81     })
  82
  83     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  84   }
  85
  86   ngOnInit () {
  87     this.buildForm()
  88
  89     this.videoCategories = this.serverService.getVideoCategories()
  90     this.videoLicences = this.serverService.getVideoLicences()
  91     this.videoLanguages = this.serverService.getVideoLanguages()
  92     this.videoPrivacies = this.serverService.getVideoPrivacies()
  93
  94     const uuid: string = this.route.snapshot.params['uuid']
  95
  96     this.videoService.getVideo(uuid)
  97       .switchMap(video => {
  98         return this.videoService
  99           .loadCompleteDescription(video.descriptionPath)
 100           .do(description => video.description = description)
 101           .map(() => video)
 102       })
 103       .subscribe(
 104         video => {
 105           this.video = new VideoEdit(video)
 106
 107           // We cannot set private a video that was not private anymore
 108           if (video.privacy !== VideoPrivacy.PRIVATE) {
 109             const newVideoPrivacies = []
 110             for (const p of this.videoPrivacies) {
 111               if (p.id !== VideoPrivacy.PRIVATE) newVideoPrivacies.push(p)
 112             }
 113
 114             this.videoPrivacies = newVideoPrivacies
 115           }
 116
 117           this.hydrateFormFromVideo()
 118         },
 119
 120         err => {
 121           console.error(err)
 122           this.error = 'Cannot fetch video.'
 123         }
 124       )
 125   }
 126
 127   checkForm () {
 128     this.forceCheck()
 129
 130     return this.form.valid
 131   }
 132
 133   update () {
 134     if (this.checkForm() === false) {
 135       return
 136     }
 137
 138     this.video.patch(this.form.value)
 139
 140     this.videoService.updateVideo(this.video)
 141                      .subscribe(
 142                        () => {
 143                          this.notificationsService.success('Success', 'Video updated.')
 144                          this.router.navigate([ '/videos/watch', this.video.uuid ])
 145                        },
 146
 147                        err => {
 148                          this.error = 'Cannot update the video.'
 149                          console.error(err)
 150                        }
 151                       )
 152
 153   }
 154
 155   private hydrateFormFromVideo () {
 156     this.form.patchValue(this.video.toJSON())
 157   }
 158 }