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