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, VideoLive, 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() videoLive: VideoLive
  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   updateForm () {
 106     const defaultValues: any = {
 107       nsfw: 'false',
 108       commentsEnabled: 'true',
 109       downloadEnabled: 'true',
 110       waitTranscoding: 'true',
 111       tags: []
 112     }
 113     const obj: any = {
 114       name: VIDEO_NAME_VALIDATOR,
 115       privacy: VIDEO_PRIVACY_VALIDATOR,
 116       channelId: VIDEO_CHANNEL_VALIDATOR,
 117       nsfw: null,
 118       commentsEnabled: null,
 119       downloadEnabled: null,
 120       waitTranscoding: null,
 121       category: VIDEO_CATEGORY_VALIDATOR,
 122       licence: VIDEO_LICENCE_VALIDATOR,
 123       language: VIDEO_LANGUAGE_VALIDATOR,
 124       description: VIDEO_DESCRIPTION_VALIDATOR,
 125       tags: VIDEO_TAGS_ARRAY_VALIDATOR,
 126       previewfile: null,
 127       support: VIDEO_SUPPORT_VALIDATOR,
 128       schedulePublicationAt: VIDEO_SCHEDULE_PUBLICATION_AT_VALIDATOR,
 129       originallyPublishedAt: VIDEO_ORIGINALLY_PUBLISHED_AT_VALIDATOR,
 130       liveStreamKey: null
 131     }
 132
 133     this.formValidatorService.updateForm(
 134       this.form,
 135       this.formErrors,
 136       this.validationMessages,
 137       obj,
 138       defaultValues
 139     )
 140
 141     this.form.addControl('captions', new FormArray([
 142       new FormGroup({
 143         language: new FormControl(),
 144         captionfile: new FormControl()
 145       })
 146     ]))
 147
 148     this.trackChannelChange()
 149     this.trackPrivacyChange()
 150   }
 151
 152   ngOnInit () {
 153     this.updateForm()
 154
 155     this.pluginService.ensurePluginsAreLoaded('video-edit')
 156       .then(() => this.updatePluginFields())
 157
 158     this.serverService.getVideoCategories()
 159         .subscribe(res => this.videoCategories = res)
 160
 161     this.serverService.getVideoLicences()
 162         .subscribe(res => this.videoLicences = res)
 163
 164     forkJoin([
 165       this.instanceService.getAbout(),
 166       this.serverService.getVideoLanguages()
 167     ]).pipe(map(([ about, languages ]) => ({ about, languages })))
 168       .subscribe(res => {
 169         this.videoLanguages = res.languages
 170           .map(l => {
 171             return res.about.instance.languages.includes(l.id)
 172               ? { ...l, group: $localize`Instance languages`, groupOrder: 0 }
 173               : { ...l, group: $localize`All languages`, groupOrder: 1 }
 174           })
 175           .sort((a, b) => a.groupOrder - b.groupOrder)
 176       })
 177
 178     this.serverService.getVideoPrivacies()
 179       .subscribe(privacies => {
 180         this.videoPrivacies = this.videoService.explainedPrivacyLabels(privacies)
 181         if (this.schedulePublicationPossible) {
 182           this.videoPrivacies.push({
 183             id: this.SPECIAL_SCHEDULED_PRIVACY,
 184             label: $localize`Scheduled`,
 185             description: $localize`Hide the video until a specific date`
 186           })
 187         }
 188       })
 189
 190     this.serverConfig = this.serverService.getTmpConfig()
 191     this.serverService.getConfig()
 192       .subscribe(config => this.serverConfig = config)
 193
 194     this.initialVideoCaptions = this.videoCaptions.map(c => c.language.id)
 195
 196     this.ngZone.runOutsideAngular(() => {
 197       this.schedulerInterval = setInterval(() => this.minScheduledDate = new Date(), 1000 * 60) // Update every minute
 198     })
 199
 200     this.hooks.runAction('action:video-edit.init', 'video-edit', { type: this.type })
 201   }
 202
 203   ngOnDestroy () {
 204     if (this.schedulerInterval) clearInterval(this.schedulerInterval)
 205   }
 206
 207   onCaptionAdded (caption: VideoCaptionEdit) {
 208     const existingCaption = this.videoCaptions.find(c => c.language.id === caption.language.id)
 209
 210     // Replace existing caption?
 211     if (existingCaption) {
 212       Object.assign(existingCaption, caption, { action: 'CREATE' as 'CREATE' })
 213     } else {
 214       this.videoCaptions.push(
 215         Object.assign(caption, { action: 'CREATE' as 'CREATE' })
 216       )
 217     }
 218
 219     this.sortVideoCaptions()
 220   }
 221
 222   async deleteCaption (caption: VideoCaptionEdit) {
 223     // Caption recovers his former state
 224     if (caption.action && this.initialVideoCaptions.indexOf(caption.language.id) !== -1) {
 225       caption.action = undefined
 226       return
 227     }
 228
 229     // This caption is not on the server, just remove it from our array
 230     if (caption.action === 'CREATE') {
 231       removeElementFromArray(this.videoCaptions, caption)
 232       return
 233     }
 234
 235     caption.action = 'REMOVE' as 'REMOVE'
 236   }
 237
 238   openAddCaptionModal () {
 239     this.videoCaptionAddModal.show()
 240   }
 241
 242   private sortVideoCaptions () {
 243     this.videoCaptions.sort((v1, v2) => {
 244       if (v1.language.label < v2.language.label) return -1
 245       if (v1.language.label === v2.language.label) return 0
 246
 247       return 1
 248     })
 249   }
 250
 251   private updatePluginFields () {
 252     this.pluginFields = this.pluginService.getRegisteredVideoFormFields(this.type)
 253
 254     if (this.pluginFields.length === 0) return
 255
 256     const obj: any = {}
 257
 258     for (const setting of this.pluginFields) {
 259       obj[setting.commonOptions.name] = new FormControl(setting.commonOptions.default)
 260     }
 261
 262     this.pluginDataFormGroup = new FormGroup(obj)
 263     this.form.addControl('pluginData', this.pluginDataFormGroup)
 264
 265     this.pluginFieldsAdded.emit()
 266   }
 267
 268   private trackPrivacyChange () {
 269     // We will update the schedule input and the wait transcoding checkbox validators
 270     this.form.controls[ 'privacy' ]
 271       .valueChanges
 272       .pipe(map(res => parseInt(res.toString(), 10)))
 273       .subscribe(
 274         newPrivacyId => {
 275
 276           this.schedulePublicationEnabled = newPrivacyId === this.SPECIAL_SCHEDULED_PRIVACY
 277
 278           // Value changed
 279           const scheduleControl = this.form.get('schedulePublicationAt')
 280           const waitTranscodingControl = this.form.get('waitTranscoding')
 281
 282           if (this.schedulePublicationEnabled) {
 283             scheduleControl.setValidators([ Validators.required ])
 284
 285             waitTranscodingControl.disable()
 286             waitTranscodingControl.setValue(false)
 287           } else {
 288             scheduleControl.clearValidators()
 289
 290             waitTranscodingControl.enable()
 291
 292             // Do not update the control value on first patch (values come from the server)
 293             if (this.firstPatchDone === true) {
 294               waitTranscodingControl.setValue(true)
 295             }
 296           }
 297
 298           scheduleControl.updateValueAndValidity()
 299           waitTranscodingControl.updateValueAndValidity()
 300
 301           this.firstPatchDone = true
 302
 303         }
 304       )
 305   }
 306
 307   private trackChannelChange () {
 308     // We will update the "support" field depending on the channel
 309     this.form.controls[ 'channelId' ]
 310       .valueChanges
 311       .pipe(map(res => parseInt(res.toString(), 10)))
 312       .subscribe(
 313         newChannelId => {
 314           const oldChannelId = parseInt(this.form.value[ 'channelId' ], 10)
 315
 316           // Not initialized yet
 317           if (isNaN(newChannelId)) return
 318           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
 319           if (!newChannel) return
 320
 321           // Wait support field update
 322           setTimeout(() => {
 323             const currentSupport = this.form.value[ 'support' ]
 324
 325             // First time we set the channel?
 326             if (isNaN(oldChannelId)) {
 327               // Fill support if it's empty
 328               if (!currentSupport) this.updateSupportField(newChannel.support)
 329
 330               return
 331             }
 332
 333             const oldChannel = this.userVideoChannels.find(c => c.id === oldChannelId)
 334             if (!newChannel || !oldChannel) {
 335               console.error('Cannot find new or old channel.')
 336               return
 337             }
 338
 339             // If the current support text is not the same than the old channel, the user updated it.
 340             // We don't want the user to lose his text, so stop here
 341             if (currentSupport && currentSupport !== oldChannel.support) return
 342
 343             // Update the support text with our new channel
 344             this.updateSupportField(newChannel.support)
 345           })
 346         }
 347       )
 348   }
 349
 350   private updateSupportField (support: string) {
 351     return this.form.patchValue({ support: support || '' })
 352   }
 353 }