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