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

   1 import { Component, Input, OnDestroy, OnInit, ViewChild } from '@angular/core'
   2 import { FormArray, FormControl, FormGroup, ValidatorFn, Validators } from '@angular/forms'
   3 import { ActivatedRoute, Router } from '@angular/router'
   4 import { FormReactiveValidationMessages, VideoValidatorsService } from '@app/shared'
   5 import { NotificationsService } from 'angular2-notifications'
   6 import { ServerService } from '../../../core/server'
   7 import { VideoEdit } from '../../../shared/video/video-edit.model'
   8 import { map } from 'rxjs/operators'
   9 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
  10 import { I18nPrimengCalendarService } from '@app/shared/i18n/i18n-primeng-calendar'
  11 import { VideoCaptionService } from '@app/shared/video-caption'
  12 import { VideoCaptionAddModalComponent } from '@app/videos/+video-edit/shared/video-caption-add-modal.component'
  13 import { VideoCaptionEdit } from '@app/shared/video-caption/video-caption-edit.model'
  14 import { removeElementFromArray } from '@app/shared/misc/utils'
  15 import { VideoConstant } from '../../../../../../shared'
  16
  17 @Component({
  18   selector: 'my-video-edit',
  19   styleUrls: [ './video-edit.component.scss' ],
  20   templateUrl: './video-edit.component.html'
  21 })
  22 export class VideoEditComponent implements OnInit, OnDestroy {
  23   @Input() form: FormGroup
  24   @Input() formErrors: { [ id: string ]: string } = {}
  25   @Input() validationMessages: FormReactiveValidationMessages = {}
  26   @Input() videoPrivacies: { id: number, label: string }[] = []
  27   @Input() userVideoChannels: { id: number, label: string, support: string }[] = []
  28   @Input() schedulePublicationPossible = true
  29   @Input() videoCaptions: VideoCaptionEdit[] = []
  30
  31   @ViewChild('videoCaptionAddModal') videoCaptionAddModal: VideoCaptionAddModalComponent
  32
  33   // So that it can be accessed in the template
  34   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  35
  36   videoCategories: VideoConstant<string>[] = []
  37   videoLicences: VideoConstant<string>[] = []
  38   videoLanguages: VideoConstant<string>[] = []
  39
  40   tagValidators: ValidatorFn[]
  41   tagValidatorsMessages: { [ name: string ]: string }
  42
  43   schedulePublicationEnabled = false
  44
  45   calendarLocale: any = {}
  46   minScheduledDate = new Date()
  47
  48   calendarTimezone: string
  49   calendarDateFormat: string
  50
  51   private schedulerInterval
  52   private firstPatchDone = false
  53
  54   constructor (
  55     private formValidatorService: FormValidatorService,
  56     private videoValidatorsService: VideoValidatorsService,
  57     private videoCaptionService: VideoCaptionService,
  58     private route: ActivatedRoute,
  59     private router: Router,
  60     private notificationsService: NotificationsService,
  61     private serverService: ServerService,
  62     private i18nPrimengCalendarService: I18nPrimengCalendarService
  63   ) {
  64     this.tagValidators = this.videoValidatorsService.VIDEO_TAGS.VALIDATORS
  65     this.tagValidatorsMessages = this.videoValidatorsService.VIDEO_TAGS.MESSAGES
  66
  67     this.calendarLocale = this.i18nPrimengCalendarService.getCalendarLocale()
  68     this.calendarTimezone = this.i18nPrimengCalendarService.getTimezone()
  69     this.calendarDateFormat = this.i18nPrimengCalendarService.getDateFormat()
  70   }
  71
  72   get existingCaptions () {
  73     return this.videoCaptions
  74                .filter(c => c.action !== 'REMOVE')
  75                .map(c => c.language.id)
  76   }
  77
  78   updateForm () {
  79     const defaultValues = {
  80       nsfw: 'false',
  81       commentsEnabled: 'true',
  82       waitTranscoding: 'true',
  83       tags: []
  84     }
  85     const obj = {
  86       name: this.videoValidatorsService.VIDEO_NAME,
  87       privacy: this.videoValidatorsService.VIDEO_PRIVACY,
  88       channelId: this.videoValidatorsService.VIDEO_CHANNEL,
  89       nsfw: null,
  90       commentsEnabled: null,
  91       waitTranscoding: null,
  92       category: this.videoValidatorsService.VIDEO_CATEGORY,
  93       licence: this.videoValidatorsService.VIDEO_LICENCE,
  94       language: this.videoValidatorsService.VIDEO_LANGUAGE,
  95       description: this.videoValidatorsService.VIDEO_DESCRIPTION,
  96       tags: null,
  97       thumbnailfile: null,
  98       previewfile: null,
  99       support: this.videoValidatorsService.VIDEO_SUPPORT,
 100       schedulePublicationAt: this.videoValidatorsService.VIDEO_SCHEDULE_PUBLICATION_AT
 101     }
 102
 103     this.formValidatorService.updateForm(
 104       this.form,
 105       this.formErrors,
 106       this.validationMessages,
 107       obj,
 108       defaultValues
 109     )
 110
 111     this.form.addControl('captions', new FormArray([
 112       new FormGroup({
 113         language: new FormControl(),
 114         captionfile: new FormControl()
 115       })
 116     ]))
 117
 118     this.trackChannelChange()
 119     this.trackPrivacyChange()
 120   }
 121
 122   ngOnInit () {
 123     this.updateForm()
 124
 125     this.videoCategories = this.serverService.getVideoCategories()
 126     this.videoLicences = this.serverService.getVideoLicences()
 127     this.videoLanguages = this.serverService.getVideoLanguages()
 128
 129     this.schedulerInterval = setInterval(() => this.minScheduledDate = new Date(), 1000 * 60) // Update every minute
 130   }
 131
 132   ngOnDestroy () {
 133     if (this.schedulerInterval) clearInterval(this.schedulerInterval)
 134   }
 135
 136   onCaptionAdded (caption: VideoCaptionEdit) {
 137     const existingCaption = this.videoCaptions.find(c => c.language.id === caption.language.id)
 138
 139     // Replace existing caption?
 140     if (existingCaption) {
 141       Object.assign(existingCaption, caption, { action: 'CREATE' as 'CREATE' })
 142       return
 143     }
 144
 145     this.videoCaptions.push(
 146       Object.assign(caption, { action: 'CREATE' as 'CREATE' })
 147     )
 148   }
 149
 150   deleteCaption (caption: VideoCaptionEdit) {
 151     // This caption is not on the server, just remove it from our array
 152     if (caption.action === 'CREATE') {
 153       removeElementFromArray(this.videoCaptions, caption)
 154       return
 155     }
 156
 157     caption.action = 'REMOVE' as 'REMOVE'
 158   }
 159
 160   openAddCaptionModal () {
 161     this.videoCaptionAddModal.show()
 162   }
 163
 164   private trackPrivacyChange () {
 165     // We will update the "support" field depending on the channel
 166     this.form.controls[ 'privacy' ]
 167       .valueChanges
 168       .pipe(map(res => parseInt(res.toString(), 10)))
 169       .subscribe(
 170         newPrivacyId => {
 171
 172           this.schedulePublicationEnabled = newPrivacyId === this.SPECIAL_SCHEDULED_PRIVACY
 173
 174           // Value changed
 175           const scheduleControl = this.form.get('schedulePublicationAt')
 176           const waitTranscodingControl = this.form.get('waitTranscoding')
 177
 178           if (this.schedulePublicationEnabled) {
 179             scheduleControl.setValidators([ Validators.required ])
 180
 181             waitTranscodingControl.disable()
 182             waitTranscodingControl.setValue(false)
 183           } else {
 184             scheduleControl.clearValidators()
 185
 186             waitTranscodingControl.enable()
 187
 188             // Do not update the control value on first patch (values come from the server)
 189             if (this.firstPatchDone === true) {
 190               waitTranscodingControl.setValue(true)
 191             }
 192           }
 193
 194           scheduleControl.updateValueAndValidity()
 195           waitTranscodingControl.updateValueAndValidity()
 196
 197           this.firstPatchDone = true
 198
 199         }
 200       )
 201   }
 202
 203   private trackChannelChange () {
 204     // We will update the "support" field depending on the channel
 205     this.form.controls[ 'channelId' ]
 206       .valueChanges
 207       .pipe(map(res => parseInt(res.toString(), 10)))
 208       .subscribe(
 209         newChannelId => {
 210           const oldChannelId = parseInt(this.form.value[ 'channelId' ], 10)
 211           const currentSupport = this.form.value[ 'support' ]
 212
 213           // Not initialized yet
 214           if (isNaN(newChannelId)) return
 215           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
 216           if (!newChannel) return
 217
 218           // First time we set the channel?
 219           if (isNaN(oldChannelId)) return this.updateSupportField(newChannel.support)
 220           const oldChannel = this.userVideoChannels.find(c => c.id === oldChannelId)
 221
 222           if (!newChannel || !oldChannel) {
 223             console.error('Cannot find new or old channel.')
 224             return
 225           }
 226
 227           // If the current support text is not the same than the old channel, the user updated it.
 228           // We don't want the user to lose his text, so stop here
 229           if (currentSupport && currentSupport !== oldChannel.support) return
 230
 231           // Update the support text with our new channel
 232           this.updateSupportField(newChannel.support)
 233         }
 234       )
 235   }
 236
 237   private updateSupportField (support: string) {
 238     return this.form.patchValue({ support: support || '' })
 239   }
 240 }