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

   1 import { Component, Input, NgZone, 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 { Notifier } from '@app/core'
   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, VideoPrivacy } 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: VideoConstant<VideoPrivacy>[] = []
  27   @Input() userVideoChannels: { id: number, label: string, support: string }[] = []
  28   @Input() schedulePublicationPossible = true
  29   @Input() videoCaptions: (VideoCaptionEdit & { captionPath?: string })[] = []
  30   @Input() waitTranscodingEnabled = true
  31
  32   @ViewChild('videoCaptionAddModal') videoCaptionAddModal: VideoCaptionAddModalComponent
  33
  34   // So that it can be accessed in the template
  35   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  36
  37   videoCategories: VideoConstant<number>[] = []
  38   videoLicences: VideoConstant<number>[] = []
  39   videoLanguages: VideoConstant<string>[] = []
  40
  41   tagValidators: ValidatorFn[]
  42   tagValidatorsMessages: { [ name: string ]: string }
  43
  44   schedulePublicationEnabled = false
  45
  46   calendarLocale: any = {}
  47   minScheduledDate = new Date()
  48   myYearRange = '1880:' + (new Date()).getFullYear()
  49
  50   calendarTimezone: string
  51   calendarDateFormat: string
  52
  53   private schedulerInterval: any
  54   private firstPatchDone = false
  55   private initialVideoCaptions: string[] = []
  56
  57   constructor (
  58     private formValidatorService: FormValidatorService,
  59     private videoValidatorsService: VideoValidatorsService,
  60     private videoCaptionService: VideoCaptionService,
  61     private route: ActivatedRoute,
  62     private router: Router,
  63     private notifier: Notifier,
  64     private serverService: ServerService,
  65     private i18nPrimengCalendarService: I18nPrimengCalendarService,
  66     private ngZone: NgZone
  67   ) {
  68     this.tagValidators = this.videoValidatorsService.VIDEO_TAGS.VALIDATORS
  69     this.tagValidatorsMessages = this.videoValidatorsService.VIDEO_TAGS.MESSAGES
  70
  71     this.calendarLocale = this.i18nPrimengCalendarService.getCalendarLocale()
  72     this.calendarTimezone = this.i18nPrimengCalendarService.getTimezone()
  73     this.calendarDateFormat = this.i18nPrimengCalendarService.getDateFormat()
  74   }
  75
  76   get existingCaptions () {
  77     return this.videoCaptions
  78                .filter(c => c.action !== 'REMOVE')
  79                .map(c => c.language.id)
  80   }
  81
  82   updateForm () {
  83     const defaultValues: any = {
  84       nsfw: 'false',
  85       commentsEnabled: 'true',
  86       downloadEnabled: 'true',
  87       waitTranscoding: 'true',
  88       tags: []
  89     }
  90     const obj: any = {
  91       name: this.videoValidatorsService.VIDEO_NAME,
  92       privacy: this.videoValidatorsService.VIDEO_PRIVACY,
  93       channelId: this.videoValidatorsService.VIDEO_CHANNEL,
  94       nsfw: null,
  95       commentsEnabled: null,
  96       downloadEnabled: null,
  97       waitTranscoding: null,
  98       category: this.videoValidatorsService.VIDEO_CATEGORY,
  99       licence: this.videoValidatorsService.VIDEO_LICENCE,
 100       language: this.videoValidatorsService.VIDEO_LANGUAGE,
 101       description: this.videoValidatorsService.VIDEO_DESCRIPTION,
 102       tags: null,
 103       previewfile: null,
 104       support: this.videoValidatorsService.VIDEO_SUPPORT,
 105       schedulePublicationAt: this.videoValidatorsService.VIDEO_SCHEDULE_PUBLICATION_AT,
 106       originallyPublishedAt: this.videoValidatorsService.VIDEO_ORIGINALLY_PUBLISHED_AT
 107     }
 108
 109     this.formValidatorService.updateForm(
 110       this.form,
 111       this.formErrors,
 112       this.validationMessages,
 113       obj,
 114       defaultValues
 115     )
 116
 117     this.form.addControl('captions', new FormArray([
 118       new FormGroup({
 119         language: new FormControl(),
 120         captionfile: new FormControl()
 121       })
 122     ]))
 123
 124     this.trackChannelChange()
 125     this.trackPrivacyChange()
 126   }
 127
 128   ngOnInit () {
 129     this.updateForm()
 130
 131     this.videoCategories = this.serverService.getVideoCategories()
 132     this.videoLicences = this.serverService.getVideoLicences()
 133     this.videoLanguages = this.serverService.getVideoLanguages()
 134
 135     this.initialVideoCaptions = this.videoCaptions.map(c => c.language.id)
 136
 137     this.ngZone.runOutsideAngular(() => {
 138       this.schedulerInterval = setInterval(() => this.minScheduledDate = new Date(), 1000 * 60) // Update every minute
 139     })
 140   }
 141
 142   ngOnDestroy () {
 143     if (this.schedulerInterval) clearInterval(this.schedulerInterval)
 144   }
 145
 146   onCaptionAdded (caption: VideoCaptionEdit) {
 147     const existingCaption = this.videoCaptions.find(c => c.language.id === caption.language.id)
 148
 149     // Replace existing caption?
 150     if (existingCaption) {
 151       Object.assign(existingCaption, caption, { action: 'CREATE' as 'CREATE' })
 152     } else {
 153       this.videoCaptions.push(
 154         Object.assign(caption, { action: 'CREATE' as 'CREATE' })
 155       )
 156     }
 157
 158     this.sortVideoCaptions()
 159   }
 160
 161   async deleteCaption (caption: VideoCaptionEdit) {
 162     // Caption recovers his former state
 163     if (caption.action && this.initialVideoCaptions.indexOf(caption.language.id) !== -1) {
 164       caption.action = undefined
 165       return
 166     }
 167
 168     // This caption is not on the server, just remove it from our array
 169     if (caption.action === 'CREATE') {
 170       removeElementFromArray(this.videoCaptions, caption)
 171       return
 172     }
 173
 174     caption.action = 'REMOVE' as 'REMOVE'
 175   }
 176
 177   openAddCaptionModal () {
 178     this.videoCaptionAddModal.show()
 179   }
 180
 181   private sortVideoCaptions () {
 182     this.videoCaptions.sort((v1, v2) => {
 183       if (v1.language.label < v2.language.label) return -1
 184       if (v1.language.label === v2.language.label) return 0
 185
 186       return 1
 187     })
 188   }
 189
 190   private trackPrivacyChange () {
 191     // We will update the "support" field depending on the channel
 192     this.form.controls[ 'privacy' ]
 193       .valueChanges
 194       .pipe(map(res => parseInt(res.toString(), 10)))
 195       .subscribe(
 196         newPrivacyId => {
 197
 198           this.schedulePublicationEnabled = newPrivacyId === this.SPECIAL_SCHEDULED_PRIVACY
 199
 200           // Value changed
 201           const scheduleControl = this.form.get('schedulePublicationAt')
 202           const waitTranscodingControl = this.form.get('waitTranscoding')
 203
 204           if (this.schedulePublicationEnabled) {
 205             scheduleControl.setValidators([ Validators.required ])
 206
 207             waitTranscodingControl.disable()
 208             waitTranscodingControl.setValue(false)
 209           } else {
 210             scheduleControl.clearValidators()
 211
 212             waitTranscodingControl.enable()
 213
 214             // Do not update the control value on first patch (values come from the server)
 215             if (this.firstPatchDone === true) {
 216               waitTranscodingControl.setValue(true)
 217             }
 218           }
 219
 220           scheduleControl.updateValueAndValidity()
 221           waitTranscodingControl.updateValueAndValidity()
 222
 223           this.firstPatchDone = true
 224
 225         }
 226       )
 227   }
 228
 229   private trackChannelChange () {
 230     // We will update the "support" field depending on the channel
 231     this.form.controls[ 'channelId' ]
 232       .valueChanges
 233       .pipe(map(res => parseInt(res.toString(), 10)))
 234       .subscribe(
 235         newChannelId => {
 236           const oldChannelId = parseInt(this.form.value[ 'channelId' ], 10)
 237           const currentSupport = this.form.value[ 'support' ]
 238
 239           // Not initialized yet
 240           if (isNaN(newChannelId)) return
 241           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
 242           if (!newChannel) return
 243
 244           // First time we set the channel?
 245           if (isNaN(oldChannelId)) return this.updateSupportField(newChannel.support)
 246           const oldChannel = this.userVideoChannels.find(c => c.id === oldChannelId)
 247
 248           if (!newChannel || !oldChannel) {
 249             console.error('Cannot find new or old channel.')
 250             return
 251           }
 252
 253           // If the current support text is not the same than the old channel, the user updated it.
 254           // We don't want the user to lose his text, so stop here
 255           if (currentSupport && currentSupport !== oldChannel.support) return
 256
 257           // Update the support text with our new channel
 258           this.updateSupportField(newChannel.support)
 259         }
 260       )
 261   }
 262
 263   private updateSupportField (support: string) {
 264     return this.form.patchValue({ support: support || '' })
 265   }
 266 }