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