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