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

   1 import { forkJoin } from 'rxjs'
   2 import { map } from 'rxjs/operators'
   3 import { Component, Input, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
   4 import { FormArray, FormControl, FormGroup, ValidatorFn, Validators } from '@angular/forms'
   5 import { ServerService } from '@app/core'
   6 import { removeElementFromArray } from '@app/helpers'
   7 import { FormReactiveValidationMessages, FormValidatorService, SelectChannelItem, VideoValidatorsService } from '@app/shared/shared-forms'
   8 import { InstanceService } from '@app/shared/shared-instance'
   9 import { VideoCaptionEdit, VideoEdit, VideoService } from '@app/shared/shared-main'
  10 import { I18n } from '@ngx-translate/i18n-polyfill'
  11 import { ServerConfig, VideoConstant, VideoPrivacy } from '@shared/models'
  12 import { I18nPrimengCalendarService } from './i18n-primeng-calendar.service'
  13 import { VideoCaptionAddModalComponent } from './video-caption-add-modal.component'
  14
  15 type VideoLanguages = VideoConstant<string> & { group?: string }
  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() userVideoChannels: SelectChannelItem[] = []
  27   @Input() schedulePublicationPossible = true
  28   @Input() videoCaptions: (VideoCaptionEdit & { captionPath?: string })[] = []
  29   @Input() waitTranscodingEnabled = true
  30
  31   @ViewChild('videoCaptionAddModal', { static: true }) videoCaptionAddModal: VideoCaptionAddModalComponent
  32
  33   // So that it can be accessed in the template
  34   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  35
  36   videoPrivacies: VideoConstant<VideoPrivacy>[] = []
  37   videoCategories: VideoConstant<number>[] = []
  38   videoLicences: VideoConstant<number>[] = []
  39   videoLanguages: VideoLanguages[] = []
  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   serverConfig: ServerConfig
  54
  55   private schedulerInterval: any
  56   private firstPatchDone = false
  57   private initialVideoCaptions: string[] = []
  58
  59   constructor (
  60     private formValidatorService: FormValidatorService,
  61     private videoValidatorsService: VideoValidatorsService,
  62     private videoService: VideoService,
  63     private serverService: ServerService,
  64     private instanceService: InstanceService,
  65     private i18nPrimengCalendarService: I18nPrimengCalendarService,
  66     private i18n: I18n,
  67     private ngZone: NgZone
  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: this.videoValidatorsService.VIDEO_TAGS_ARRAY,
 101       previewfile: null,
 102       support: this.videoValidatorsService.VIDEO_SUPPORT,
 103       schedulePublicationAt: this.videoValidatorsService.VIDEO_SCHEDULE_PUBLICATION_AT,
 104       originallyPublishedAt: this.videoValidatorsService.VIDEO_ORIGINALLY_PUBLISHED_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.serverService.getVideoCategories()
 130         .subscribe(res => this.videoCategories = res)
 131     this.serverService.getVideoLicences()
 132         .subscribe(res => this.videoLicences = res)
 133     forkJoin([
 134       this.instanceService.getAbout(),
 135       this.serverService.getVideoLanguages()
 136     ]).pipe(map(([ about, languages ]) => ({ about, languages })))
 137       .subscribe(res => {
 138         this.videoLanguages = res.languages
 139           .map(l => res.about.instance.languages.includes(l.id)
 140             ? { ...l, group: this.i18n('Instance languages'), groupOrder: 0 }
 141             : { ...l, group: this.i18n('All languages'), groupOrder: 1 })
 142           .sort((a, b) => a.groupOrder - b.groupOrder)
 143       })
 144
 145     this.serverService.getVideoPrivacies()
 146       .subscribe(privacies => {
 147         this.videoPrivacies = this.videoService.explainedPrivacyLabels(privacies)
 148         if (this.schedulePublicationPossible) {
 149           this.videoPrivacies.push({
 150             id: this.SPECIAL_SCHEDULED_PRIVACY,
 151             label: this.i18n('Scheduled'),
 152             description: this.i18n('Hide the video until a specific date')
 153           })
 154         }
 155       })
 156
 157     this.serverConfig = this.serverService.getTmpConfig()
 158     this.serverService.getConfig()
 159       .subscribe(config => this.serverConfig = config)
 160
 161     this.initialVideoCaptions = this.videoCaptions.map(c => c.language.id)
 162
 163     this.ngZone.runOutsideAngular(() => {
 164       this.schedulerInterval = setInterval(() => this.minScheduledDate = new Date(), 1000 * 60) // Update every minute
 165     })
 166   }
 167
 168   ngOnDestroy () {
 169     if (this.schedulerInterval) clearInterval(this.schedulerInterval)
 170   }
 171
 172   onCaptionAdded (caption: VideoCaptionEdit) {
 173     const existingCaption = this.videoCaptions.find(c => c.language.id === caption.language.id)
 174
 175     // Replace existing caption?
 176     if (existingCaption) {
 177       Object.assign(existingCaption, caption, { action: 'CREATE' as 'CREATE' })
 178     } else {
 179       this.videoCaptions.push(
 180         Object.assign(caption, { action: 'CREATE' as 'CREATE' })
 181       )
 182     }
 183
 184     this.sortVideoCaptions()
 185   }
 186
 187   async deleteCaption (caption: VideoCaptionEdit) {
 188     // Caption recovers his former state
 189     if (caption.action && this.initialVideoCaptions.indexOf(caption.language.id) !== -1) {
 190       caption.action = undefined
 191       return
 192     }
 193
 194     // This caption is not on the server, just remove it from our array
 195     if (caption.action === 'CREATE') {
 196       removeElementFromArray(this.videoCaptions, caption)
 197       return
 198     }
 199
 200     caption.action = 'REMOVE' as 'REMOVE'
 201   }
 202
 203   openAddCaptionModal () {
 204     this.videoCaptionAddModal.show()
 205   }
 206
 207   private sortVideoCaptions () {
 208     this.videoCaptions.sort((v1, v2) => {
 209       if (v1.language.label < v2.language.label) return -1
 210       if (v1.language.label === v2.language.label) return 0
 211
 212       return 1
 213     })
 214   }
 215
 216   private trackPrivacyChange () {
 217     // We will update the schedule input and the wait transcoding checkbox validators
 218     this.form.controls[ 'privacy' ]
 219       .valueChanges
 220       .pipe(map(res => parseInt(res.toString(), 10)))
 221       .subscribe(
 222         newPrivacyId => {
 223
 224           this.schedulePublicationEnabled = newPrivacyId === this.SPECIAL_SCHEDULED_PRIVACY
 225
 226           // Value changed
 227           const scheduleControl = this.form.get('schedulePublicationAt')
 228           const waitTranscodingControl = this.form.get('waitTranscoding')
 229
 230           if (this.schedulePublicationEnabled) {
 231             scheduleControl.setValidators([ Validators.required ])
 232
 233             waitTranscodingControl.disable()
 234             waitTranscodingControl.setValue(false)
 235           } else {
 236             scheduleControl.clearValidators()
 237
 238             waitTranscodingControl.enable()
 239
 240             // Do not update the control value on first patch (values come from the server)
 241             if (this.firstPatchDone === true) {
 242               waitTranscodingControl.setValue(true)
 243             }
 244           }
 245
 246           scheduleControl.updateValueAndValidity()
 247           waitTranscodingControl.updateValueAndValidity()
 248
 249           this.firstPatchDone = true
 250
 251         }
 252       )
 253   }
 254
 255   private trackChannelChange () {
 256     // We will update the "support" field depending on the channel
 257     this.form.controls[ 'channelId' ]
 258       .valueChanges
 259       .pipe(map(res => parseInt(res.toString(), 10)))
 260       .subscribe(
 261         newChannelId => {
 262           const oldChannelId = parseInt(this.form.value[ 'channelId' ], 10)
 263
 264           // Not initialized yet
 265           if (isNaN(newChannelId)) return
 266           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
 267           if (!newChannel) return
 268
 269           // Wait support field update
 270           setTimeout(() => {
 271             const currentSupport = this.form.value[ 'support' ]
 272
 273             // First time we set the channel?
 274             if (isNaN(oldChannelId) && !currentSupport) return this.updateSupportField(newChannel.support)
 275
 276             const oldChannel = this.userVideoChannels.find(c => c.id === oldChannelId)
 277             if (!newChannel || !oldChannel) {
 278               console.error('Cannot find new or old channel.')
 279               return
 280             }
 281
 282             // If the current support text is not the same than the old channel, the user updated it.
 283             // We don't want the user to lose his text, so stop here
 284             if (currentSupport && currentSupport !== oldChannel.support) return
 285
 286             // Update the support text with our new channel
 287             this.updateSupportField(newChannel.support)
 288           })
 289         }
 290       )
 291   }
 292
 293   private updateSupportField (support: string) {
 294     return this.form.patchValue({ support: support || '' })
 295   }
 296 }