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