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       downloadEnabled: 'true',
  85       waitTranscoding: 'true',
  86       tags: []
  87     }
  88     const obj: any = {
  89       name: this.videoValidatorsService.VIDEO_NAME,
  90       privacy: this.videoValidatorsService.VIDEO_PRIVACY,
  91       channelId: this.videoValidatorsService.VIDEO_CHANNEL,
  92       nsfw: null,
  93       commentsEnabled: null,
  94       downloadEnabled: null,
  95       waitTranscoding: null,
  96       category: this.videoValidatorsService.VIDEO_CATEGORY,
  97       licence: this.videoValidatorsService.VIDEO_LICENCE,
  98       language: this.videoValidatorsService.VIDEO_LANGUAGE,
  99       description: this.videoValidatorsService.VIDEO_DESCRIPTION,
 100       tags: null,
 101       thumbnailfile: null,
 102       previewfile: null,
 103       support: this.videoValidatorsService.VIDEO_SUPPORT,
 104       schedulePublicationAt: this.videoValidatorsService.VIDEO_SCHEDULE_PUBLICATION_AT
 105     }
 106
 107     this.formValidatorService.updateForm(
 108       this.form,
 109       this.formErrors,
 110       this.validationMessages,
 111       obj,
 112       defaultValues
 113     )
 114
 115     this.form.addControl('captions', new FormArray([
 116       new FormGroup({
 117         language: new FormControl(),
 118         captionfile: new FormControl()
 119       })
 120     ]))
 121
 122     this.trackChannelChange()
 123     this.trackPrivacyChange()
 124   }
 125
 126   ngOnInit () {
 127     this.updateForm()
 128
 129     this.videoCategories = this.serverService.getVideoCategories()
 130     this.videoLicences = this.serverService.getVideoLicences()
 131     this.videoLanguages = this.serverService.getVideoLanguages()
 132
 133     this.schedulerInterval = setInterval(() => this.minScheduledDate = new Date(), 1000 * 60) // Update every minute
 134
 135     this.initialVideoCaptions = this.videoCaptions.map(c => c.language.id)
 136   }
 137
 138   ngOnDestroy () {
 139     if (this.schedulerInterval) clearInterval(this.schedulerInterval)
 140   }
 141
 142   onCaptionAdded (caption: VideoCaptionEdit) {
 143     const existingCaption = this.videoCaptions.find(c => c.language.id === caption.language.id)
 144
 145     // Replace existing caption?
 146     if (existingCaption) {
 147       Object.assign(existingCaption, caption, { action: 'CREATE' as 'CREATE' })
 148     } else {
 149       this.videoCaptions.push(
 150         Object.assign(caption, { action: 'CREATE' as 'CREATE' })
 151       )
 152     }
 153
 154     this.sortVideoCaptions()
 155   }
 156
 157   async deleteCaption (caption: VideoCaptionEdit) {
 158     // Caption recovers his former state
 159     if (caption.action && this.initialVideoCaptions.indexOf(caption.language.id) !== -1) {
 160       caption.action = undefined
 161       return
 162     }
 163
 164     // This caption is not on the server, just remove it from our array
 165     if (caption.action === 'CREATE') {
 166       removeElementFromArray(this.videoCaptions, caption)
 167       return
 168     }
 169
 170     caption.action = 'REMOVE' as 'REMOVE'
 171   }
 172
 173   openAddCaptionModal () {
 174     this.videoCaptionAddModal.show()
 175   }
 176
 177   private sortVideoCaptions () {
 178     this.videoCaptions.sort((v1, v2) => {
 179       if (v1.language.label < v2.language.label) return -1
 180       if (v1.language.label === v2.language.label) return 0
 181
 182       return 1
 183     })
 184   }
 185
 186   private trackPrivacyChange () {
 187     // We will update the "support" field depending on the channel
 188     this.form.controls[ 'privacy' ]
 189       .valueChanges
 190       .pipe(map(res => parseInt(res.toString(), 10)))
 191       .subscribe(
 192         newPrivacyId => {
 193
 194           this.schedulePublicationEnabled = newPrivacyId === this.SPECIAL_SCHEDULED_PRIVACY
 195
 196           // Value changed
 197           const scheduleControl = this.form.get('schedulePublicationAt')
 198           const waitTranscodingControl = this.form.get('waitTranscoding')
 199
 200           if (this.schedulePublicationEnabled) {
 201             scheduleControl.setValidators([ Validators.required ])
 202
 203             waitTranscodingControl.disable()
 204             waitTranscodingControl.setValue(false)
 205           } else {
 206             scheduleControl.clearValidators()
 207
 208             waitTranscodingControl.enable()
 209
 210             // Do not update the control value on first patch (values come from the server)
 211             if (this.firstPatchDone === true) {
 212               waitTranscodingControl.setValue(true)
 213             }
 214           }
 215
 216           scheduleControl.updateValueAndValidity()
 217           waitTranscodingControl.updateValueAndValidity()
 218
 219           this.firstPatchDone = true
 220
 221         }
 222       )
 223   }
 224
 225   private trackChannelChange () {
 226     // We will update the "support" field depending on the channel
 227     this.form.controls[ 'channelId' ]
 228       .valueChanges
 229       .pipe(map(res => parseInt(res.toString(), 10)))
 230       .subscribe(
 231         newChannelId => {
 232           const oldChannelId = parseInt(this.form.value[ 'channelId' ], 10)
 233           const currentSupport = this.form.value[ 'support' ]
 234
 235           // Not initialized yet
 236           if (isNaN(newChannelId)) return
 237           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
 238           if (!newChannel) return
 239
 240           // First time we set the channel?
 241           if (isNaN(oldChannelId)) return this.updateSupportField(newChannel.support)
 242           const oldChannel = this.userVideoChannels.find(c => c.id === oldChannelId)
 243
 244           if (!newChannel || !oldChannel) {
 245             console.error('Cannot find new or old channel.')
 246             return
 247           }
 248
 249           // If the current support text is not the same than the old channel, the user updated it.
 250           // We don't want the user to lose his text, so stop here
 251           if (currentSupport && currentSupport !== oldChannel.support) return
 252
 253           // Update the support text with our new channel
 254           this.updateSupportField(newChannel.support)
 255         }
 256       )
 257   }
 258
 259   private updateSupportField (support: string) {
 260     return this.form.patchValue({ support: support || '' })
 261   }
 262 }