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

   1 import { forkJoin } from 'rxjs'
   2 import { map } from 'rxjs/operators'
   3 import { SelectChannelItem } from 'src/types/select-options-item.model'
   4 import { ChangeDetectorRef, Component, EventEmitter, Input, NgZone, OnDestroy, OnInit, Output, ViewChild } from '@angular/core'
   5 import { AbstractControl, FormArray, FormControl, FormGroup, ValidationErrors, Validators } from '@angular/forms'
   6 import { HooksService, PluginService, ServerService } from '@app/core'
   7 import { removeElementFromArray } from '@app/helpers'
   8 import { BuildFormValidator } from '@app/shared/form-validators'
   9 import {
  10   VIDEO_CATEGORY_VALIDATOR,
  11   VIDEO_CHANNEL_VALIDATOR,
  12   VIDEO_DESCRIPTION_VALIDATOR,
  13   VIDEO_LANGUAGE_VALIDATOR,
  14   VIDEO_LICENCE_VALIDATOR,
  15   VIDEO_NAME_VALIDATOR,
  16   VIDEO_ORIGINALLY_PUBLISHED_AT_VALIDATOR,
  17   VIDEO_PRIVACY_VALIDATOR,
  18   VIDEO_SCHEDULE_PUBLICATION_AT_VALIDATOR,
  19   VIDEO_SUPPORT_VALIDATOR,
  20   VIDEO_TAGS_ARRAY_VALIDATOR
  21 } from '@app/shared/form-validators/video-validators'
  22 import { FormReactiveValidationMessages, FormValidatorService } from '@app/shared/shared-forms'
  23 import { InstanceService } from '@app/shared/shared-instance'
  24 import { VideoCaptionEdit, VideoEdit, VideoService } from '@app/shared/shared-main'
  25 import { PluginInfo } from '@root-helpers/plugins-manager'
  26 import {
  27   HTMLServerConfig,
  28   LiveVideo,
  29   RegisterClientFormFieldOptions,
  30   RegisterClientVideoFieldOptions,
  31   VideoConstant,
  32   VideoDetails,
  33   VideoPrivacy
  34 } from '@shared/models'
  35 import { I18nPrimengCalendarService } from './i18n-primeng-calendar.service'
  36 import { VideoCaptionAddModalComponent } from './video-caption-add-modal.component'
  37 import { VideoEditType } from './video-edit.type'
  38
  39 type VideoLanguages = VideoConstant<string> & { group?: string }
  40 type PluginField = {
  41   pluginInfo: PluginInfo
  42   commonOptions: RegisterClientFormFieldOptions
  43   videoFormOptions: RegisterClientVideoFieldOptions
  44 }
  45
  46 @Component({
  47   selector: 'my-video-edit',
  48   styleUrls: [ './video-edit.component.scss' ],
  49   templateUrl: './video-edit.component.html'
  50 })
  51 export class VideoEditComponent implements OnInit, OnDestroy {
  52   @Input() form: FormGroup
  53   @Input() formErrors: { [ id: string ]: string } = {}
  54   @Input() validationMessages: FormReactiveValidationMessages = {}
  55
  56   @Input() videoToUpdate: VideoDetails
  57
  58   @Input() userVideoChannels: SelectChannelItem[] = []
  59   @Input() schedulePublicationPossible = true
  60
  61   @Input() videoCaptions: (VideoCaptionEdit & { captionPath?: string })[] = []
  62
  63   @Input() waitTranscodingEnabled = true
  64   @Input() type: VideoEditType
  65   @Input() liveVideo: LiveVideo
  66
  67   @ViewChild('videoCaptionAddModal', { static: true }) videoCaptionAddModal: VideoCaptionAddModalComponent
  68
  69   @Output() formBuilt = new EventEmitter<void>()
  70   @Output() pluginFieldsAdded = new EventEmitter<void>()
  71
  72   // So that it can be accessed in the template
  73   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  74
  75   videoPrivacies: VideoConstant<VideoPrivacy>[] = []
  76   videoCategories: VideoConstant<number>[] = []
  77   videoLicences: VideoConstant<number>[] = []
  78   videoLanguages: VideoLanguages[] = []
  79
  80   pluginDataFormGroup: FormGroup
  81
  82   schedulePublicationEnabled = false
  83
  84   calendarLocale: any = {}
  85   minScheduledDate = new Date()
  86   myYearRange = '1880:' + (new Date()).getFullYear()
  87
  88   calendarTimezone: string
  89   calendarDateFormat: string
  90
  91   serverConfig: HTMLServerConfig
  92
  93   pluginFields: PluginField[] = []
  94
  95   private schedulerInterval: any
  96   private firstPatchDone = false
  97   private initialVideoCaptions: string[] = []
  98
  99   constructor (
 100     private formValidatorService: FormValidatorService,
 101     private videoService: VideoService,
 102     private serverService: ServerService,
 103     private pluginService: PluginService,
 104     private instanceService: InstanceService,
 105     private i18nPrimengCalendarService: I18nPrimengCalendarService,
 106     private ngZone: NgZone,
 107     private hooks: HooksService,
 108     private cd: ChangeDetectorRef
 109   ) {
 110     this.calendarTimezone = this.i18nPrimengCalendarService.getTimezone()
 111     this.calendarDateFormat = this.i18nPrimengCalendarService.getDateFormat()
 112   }
 113
 114   updateForm () {
 115     const defaultValues: any = {
 116       nsfw: 'false',
 117       commentsEnabled: this.serverConfig.defaults.publish.commentsEnabled,
 118       downloadEnabled: this.serverConfig.defaults.publish.downloadEnabled,
 119       waitTranscoding: 'true',
 120       licence: this.serverConfig.defaults.publish.licence,
 121       tags: []
 122     }
 123     const obj: { [ id: string ]: BuildFormValidator } = {
 124       name: VIDEO_NAME_VALIDATOR,
 125       privacy: VIDEO_PRIVACY_VALIDATOR,
 126       channelId: VIDEO_CHANNEL_VALIDATOR,
 127       nsfw: null,
 128       commentsEnabled: null,
 129       downloadEnabled: null,
 130       waitTranscoding: null,
 131       category: VIDEO_CATEGORY_VALIDATOR,
 132       licence: VIDEO_LICENCE_VALIDATOR,
 133       language: VIDEO_LANGUAGE_VALIDATOR,
 134       description: VIDEO_DESCRIPTION_VALIDATOR,
 135       tags: VIDEO_TAGS_ARRAY_VALIDATOR,
 136       previewfile: null,
 137       support: VIDEO_SUPPORT_VALIDATOR,
 138       schedulePublicationAt: VIDEO_SCHEDULE_PUBLICATION_AT_VALIDATOR,
 139       originallyPublishedAt: VIDEO_ORIGINALLY_PUBLISHED_AT_VALIDATOR,
 140       liveStreamKey: null,
 141       permanentLive: null,
 142       saveReplay: null
 143     }
 144
 145     this.formValidatorService.updateFormGroup(
 146       this.form,
 147       this.formErrors,
 148       this.validationMessages,
 149       obj,
 150       defaultValues
 151     )
 152
 153     this.form.addControl('captions', new FormArray([
 154       new FormGroup({
 155         language: new FormControl(),
 156         captionfile: new FormControl()
 157       })
 158     ]))
 159
 160     this.trackChannelChange()
 161     this.trackPrivacyChange()
 162     this.trackLivePermanentFieldChange()
 163
 164     this.formBuilt.emit()
 165   }
 166
 167   ngOnInit () {
 168     this.serverConfig = this.serverService.getHTMLConfig()
 169
 170     this.updateForm()
 171
 172     this.pluginService.ensurePluginsAreLoaded('video-edit')
 173       .then(() => this.updatePluginFields())
 174
 175     this.serverService.getVideoCategories()
 176         .subscribe(res => this.videoCategories = res)
 177
 178     this.serverService.getVideoLicences()
 179         .subscribe(res => this.videoLicences = res)
 180
 181     forkJoin([
 182       this.instanceService.getAbout(),
 183       this.serverService.getVideoLanguages()
 184     ]).pipe(map(([ about, languages ]) => ({ about, languages })))
 185       .subscribe(res => {
 186         this.videoLanguages = res.languages
 187           .map(l => {
 188             if (l.id === 'zxx') return { ...l, group: $localize`Other`, groupOrder: 1 }
 189
 190             return res.about.instance.languages.includes(l.id)
 191               ? { ...l, group: $localize`Instance languages`, groupOrder: 0 }
 192               : { ...l, group: $localize`All languages`, groupOrder: 2 }
 193           })
 194           .sort((a, b) => a.groupOrder - b.groupOrder)
 195       })
 196
 197     this.serverService.getVideoPrivacies()
 198       .subscribe(privacies => {
 199         this.videoPrivacies = this.videoService.explainedPrivacyLabels(privacies).videoPrivacies
 200
 201         if (this.schedulePublicationPossible) {
 202           this.videoPrivacies.push({
 203             id: this.SPECIAL_SCHEDULED_PRIVACY,
 204             label: $localize`Scheduled`,
 205             description: $localize`Hide the video until a specific date`
 206           })
 207         }
 208       })
 209
 210     this.initialVideoCaptions = this.videoCaptions.map(c => c.language.id)
 211
 212     this.ngZone.runOutsideAngular(() => {
 213       this.schedulerInterval = setInterval(() => this.minScheduledDate = new Date(), 1000 * 60) // Update every minute
 214     })
 215
 216     this.hooks.runAction('action:video-edit.init', 'video-edit', { type: this.type })
 217   }
 218
 219   ngOnDestroy () {
 220     if (this.schedulerInterval) clearInterval(this.schedulerInterval)
 221   }
 222
 223   getExistingCaptions () {
 224     return this.videoCaptions
 225                .filter(c => c.action !== 'REMOVE')
 226                .map(c => c.language.id)
 227   }
 228
 229   onCaptionAdded (caption: VideoCaptionEdit) {
 230     const existingCaption = this.videoCaptions.find(c => c.language.id === caption.language.id)
 231
 232     // Replace existing caption?
 233     if (existingCaption) {
 234       Object.assign(existingCaption, caption, { action: 'CREATE' as 'CREATE' })
 235     } else {
 236       this.videoCaptions.push(
 237         Object.assign(caption, { action: 'CREATE' as 'CREATE' })
 238       )
 239     }
 240
 241     this.sortVideoCaptions()
 242   }
 243
 244   deleteCaption (caption: VideoCaptionEdit) {
 245     // Caption recovers his former state
 246     if (caption.action && this.initialVideoCaptions.includes(caption.language.id)) {
 247       caption.action = undefined
 248       return
 249     }
 250
 251     // This caption is not on the server, just remove it from our array
 252     if (caption.action === 'CREATE') {
 253       removeElementFromArray(this.videoCaptions, caption)
 254       return
 255     }
 256
 257     caption.action = 'REMOVE' as 'REMOVE'
 258   }
 259
 260   openAddCaptionModal () {
 261     this.videoCaptionAddModal.show()
 262   }
 263
 264   isSaveReplayEnabled () {
 265     return this.serverConfig.live.allowReplay
 266   }
 267
 268   isPermanentLiveEnabled () {
 269     return this.form.value['permanentLive'] === true
 270   }
 271
 272   isPluginFieldHidden (pluginField: PluginField) {
 273     if (typeof pluginField.commonOptions.hidden !== 'function') return false
 274
 275     return pluginField.commonOptions.hidden({
 276       formValues: this.form.value,
 277       videoToUpdate: this.videoToUpdate,
 278       liveVideo: this.liveVideo
 279     })
 280   }
 281
 282   getPluginsFields (tab: 'main' | 'plugin-settings') {
 283     return this.pluginFields.filter(p => {
 284       const wanted = p.videoFormOptions.tab ?? 'plugin-settings'
 285
 286       return wanted === tab
 287     })
 288   }
 289
 290   private sortVideoCaptions () {
 291     this.videoCaptions.sort((v1, v2) => {
 292       if (v1.language.label < v2.language.label) return -1
 293       if (v1.language.label === v2.language.label) return 0
 294
 295       return 1
 296     })
 297   }
 298
 299   private async updatePluginFields () {
 300     this.pluginFields = this.pluginService.getRegisteredVideoFormFields(this.type)
 301
 302     if (this.pluginFields.length === 0) return
 303
 304     const pluginObj: { [ id: string ]: BuildFormValidator } = {}
 305     const pluginValidationMessages: FormReactiveValidationMessages = {}
 306     const pluginFormErrors: any = {}
 307     const pluginDefaults: any = {}
 308
 309     for (const setting of this.pluginFields) {
 310       await this.pluginService.translateSetting(setting.pluginInfo.plugin.npmName, setting.commonOptions)
 311
 312       const validator = (control: AbstractControl): ValidationErrors | null => {
 313         if (!setting.commonOptions.error) return null
 314
 315         const error = setting.commonOptions.error({ formValues: this.form.value, value: control.value })
 316
 317         return error?.error ? { [setting.commonOptions.name]: error.text } : null
 318       }
 319
 320       const name = setting.commonOptions.name
 321
 322       pluginObj[name] = {
 323         VALIDATORS: [ validator ],
 324         MESSAGES: {}
 325       }
 326
 327       pluginDefaults[name] = setting.commonOptions.default
 328     }
 329
 330     this.pluginDataFormGroup = new FormGroup({})
 331     this.formValidatorService.updateFormGroup(
 332       this.pluginDataFormGroup,
 333       pluginFormErrors,
 334       pluginValidationMessages,
 335       pluginObj,
 336       pluginDefaults
 337     )
 338
 339     this.form.addControl('pluginData', this.pluginDataFormGroup)
 340     this.formErrors['pluginData'] = pluginFormErrors
 341     this.validationMessages['pluginData'] = pluginValidationMessages
 342
 343     this.cd.detectChanges()
 344     this.pluginFieldsAdded.emit()
 345   }
 346
 347   private trackPrivacyChange () {
 348     // We will update the schedule input and the wait transcoding checkbox validators
 349     this.form.controls['privacy']
 350       .valueChanges
 351       .pipe(map(res => parseInt(res.toString(), 10)))
 352       .subscribe(
 353         newPrivacyId => {
 354
 355           this.schedulePublicationEnabled = newPrivacyId === this.SPECIAL_SCHEDULED_PRIVACY
 356
 357           // Value changed
 358           const scheduleControl = this.form.get('schedulePublicationAt')
 359           const waitTranscodingControl = this.form.get('waitTranscoding')
 360
 361           if (this.schedulePublicationEnabled) {
 362             scheduleControl.setValidators([ Validators.required ])
 363
 364             waitTranscodingControl.disable()
 365             waitTranscodingControl.setValue(false)
 366           } else {
 367             scheduleControl.clearValidators()
 368
 369             waitTranscodingControl.enable()
 370
 371             // Do not update the control value on first patch (values come from the server)
 372             if (this.firstPatchDone === true) {
 373               waitTranscodingControl.setValue(true)
 374             }
 375           }
 376
 377           scheduleControl.updateValueAndValidity()
 378           waitTranscodingControl.updateValueAndValidity()
 379
 380           this.firstPatchDone = true
 381
 382         }
 383       )
 384   }
 385
 386   private trackChannelChange () {
 387     // We will update the "support" field depending on the channel
 388     this.form.controls['channelId']
 389       .valueChanges
 390       .pipe(map(res => parseInt(res.toString(), 10)))
 391       .subscribe(
 392         newChannelId => {
 393           const oldChannelId = parseInt(this.form.value['channelId'], 10)
 394
 395           // Not initialized yet
 396           if (isNaN(newChannelId)) return
 397           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
 398           if (!newChannel) return
 399
 400           // Wait support field update
 401           setTimeout(() => {
 402             const currentSupport = this.form.value['support']
 403
 404             // First time we set the channel?
 405             if (isNaN(oldChannelId)) {
 406               // Fill support if it's empty
 407               if (!currentSupport) this.updateSupportField(newChannel.support)
 408
 409               return
 410             }
 411
 412             const oldChannel = this.userVideoChannels.find(c => c.id === oldChannelId)
 413             if (!newChannel || !oldChannel) {
 414               console.error('Cannot find new or old channel.')
 415               return
 416             }
 417
 418             // If the current support text is not the same than the old channel, the user updated it.
 419             // We don't want the user to lose his text, so stop here
 420             if (currentSupport && currentSupport !== oldChannel.support) return
 421
 422             // Update the support text with our new channel
 423             this.updateSupportField(newChannel.support)
 424           })
 425         }
 426       )
 427   }
 428
 429   private trackLivePermanentFieldChange () {
 430     // We will update the "support" field depending on the channel
 431     this.form.controls['permanentLive']
 432       .valueChanges
 433       .subscribe(
 434         permanentLive => {
 435           const saveReplayControl = this.form.controls['saveReplay']
 436
 437           if (permanentLive === true) {
 438             saveReplayControl.setValue(false)
 439             saveReplayControl.disable()
 440           } else {
 441             saveReplayControl.enable()
 442           }
 443         }
 444       )
 445   }
 446
 447   private updateSupportField (support: string) {
 448     return this.form.patchValue({ support: support || '' })
 449   }
 450 }