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

   1 import { Component, Input, OnDestroy, OnInit, ViewChild } from '@angular/core'
   2 import { FormArray, FormControl, FormGroup, ValidatorFn, Validators } from '@angular/forms'
   3 import { ActivatedRoute, Router } from '@angular/router'
   4 import { FormReactiveValidationMessages, VideoValidatorsService } from '@app/shared'
   5 import { NotificationsService } from 'angular2-notifications'
   6 import { ServerService } from '../../../core/server'
   7 import { VideoEdit } from '../../../shared/video/video-edit.model'
   8 import { map } from 'rxjs/operators'
   9 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
  10 import { I18nPrimengCalendarService } from '@app/shared/i18n/i18n-primeng-calendar'
  11 import { VideoCaptionService } from '@app/shared/video-caption'
  12 import { VideoCaptionAddModalComponent } from '@app/videos/+video-edit/shared/video-caption-add-modal.component'
  13 import { VideoCaptionEdit } from '@app/shared/video-caption/video-caption-edit.model'
  14 import { removeElementFromArray } from '@app/shared/misc/utils'
  15 import { VideoConstant, VideoPrivacy } from '../../../../../../shared'
  16
  17 @Component({
  18   selector: 'my-video-edit',
  19   styleUrls: [ './video-edit.component.scss' ],
  20   templateUrl: './video-edit.component.html'
  21 })
  22 export class VideoEditComponent implements OnInit, OnDestroy {
  23   @Input() form: FormGroup
  24   @Input() formErrors: { [ id: string ]: string } = {}
  25   @Input() validationMessages: FormReactiveValidationMessages = {}
  26   @Input() videoPrivacies: VideoConstant<VideoPrivacy>[] = []
  27   @Input() userVideoChannels: { id: number, label: string, support: string }[] = []
  28   @Input() schedulePublicationPossible = true
  29   @Input() videoCaptions: VideoCaptionEdit[] = []
  30
  31   @ViewChild('videoCaptionAddModal') videoCaptionAddModal: VideoCaptionAddModalComponent
  32
  33   // So that it can be accessed in the template
  34   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  35
  36   videoCategories: VideoConstant<number>[] = []
  37   videoLicences: VideoConstant<number>[] = []
  38   videoLanguages: VideoConstant<string>[] = []
  39
  40   tagValidators: ValidatorFn[]
  41   tagValidatorsMessages: { [ name: string ]: string }
  42
  43   schedulePublicationEnabled = false
  44
  45   calendarLocale: any = {}
  46   minScheduledDate = new Date()
  47
  48   calendarTimezone: string
  49   calendarDateFormat: string
  50
  51   private schedulerInterval
  52   private firstPatchDone = false
  53   private initialVideoCaptions: string[] = []
  54
  55   constructor (
  56     private formValidatorService: FormValidatorService,
  57     private videoValidatorsService: VideoValidatorsService,
  58     private videoCaptionService: VideoCaptionService,
  59     private route: ActivatedRoute,
  60     private router: Router,
  61     private notificationsService: NotificationsService,
  62     private serverService: ServerService,
  63     private i18nPrimengCalendarService: I18nPrimengCalendarService
  64   ) {
  65     this.tagValidators = this.videoValidatorsService.VIDEO_TAGS.VALIDATORS
  66     this.tagValidatorsMessages = this.videoValidatorsService.VIDEO_TAGS.MESSAGES
  67
  68     this.calendarLocale = this.i18nPrimengCalendarService.getCalendarLocale()
  69     this.calendarTimezone = this.i18nPrimengCalendarService.getTimezone()
  70     this.calendarDateFormat = this.i18nPrimengCalendarService.getDateFormat()
  71   }
  72
  73   get existingCaptions () {
  74     return this.videoCaptions
  75                .filter(c => c.action !== 'REMOVE')
  76                .map(c => c.language.id)
  77   }
  78
  79   updateForm () {
  80     const defaultValues = {
  81       nsfw: 'false',
  82       commentsEnabled: 'true',
  83       downloadingEnabled: 'true',
  84       waitTranscoding: 'true',
  85       tags: []
  86     }
  87     const obj = {
  88       name: this.videoValidatorsService.VIDEO_NAME,
  89       privacy: this.videoValidatorsService.VIDEO_PRIVACY,
  90       channelId: this.videoValidatorsService.VIDEO_CHANNEL,
  91       nsfw: null,
  92       commentsEnabled: null,
  93       downloadingEnabled: null,
  94       waitTranscoding: null,
  95       category: this.videoValidatorsService.VIDEO_CATEGORY,
  96       licence: this.videoValidatorsService.VIDEO_LICENCE,
  97       language: this.videoValidatorsService.VIDEO_LANGUAGE,
  98       description: this.videoValidatorsService.VIDEO_DESCRIPTION,
  99       tags: null,
 100       thumbnailfile: null,
 101       previewfile: null,
 102       support: this.videoValidatorsService.VIDEO_SUPPORT,
 103       schedulePublicationAt: this.videoValidatorsService.VIDEO_SCHEDULE_PUBLICATION_AT
 104     }
 105
 106     this.formValidatorService.updateForm(
 107       this.form,
 108       this.formErrors,
 109       this.validationMessages,
 110       obj,
 111       defaultValues
 112     )
 113
 114     this.form.addControl('captions', new FormArray([
 115       new FormGroup({
 116         language: new FormControl(),
 117         captionfile: new FormControl()
 118       })
 119     ]))
 120
 121     this.trackChannelChange()
 122     this.trackPrivacyChange()
 123   }
 124
 125   ngOnInit () {
 126     this.updateForm()
 127
 128     this.videoCategories = this.serverService.getVideoCategories()
 129     this.videoLicences = this.serverService.getVideoLicences()
 130     this.videoLanguages = this.serverService.getVideoLanguages()
 131
 132     this.schedulerInterval = setInterval(() => this.minScheduledDate = new Date(), 1000 * 60) // Update every minute
 133
 134     this.initialVideoCaptions = this.videoCaptions.map(c => c.language.id)
 135   }
 136
 137   ngOnDestroy () {
 138     if (this.schedulerInterval) clearInterval(this.schedulerInterval)
 139   }
 140
 141   onCaptionAdded (caption: VideoCaptionEdit) {
 142     const existingCaption = this.videoCaptions.find(c => c.language.id === caption.language.id)
 143
 144     // Replace existing caption?
 145     if (existingCaption) {
 146       Object.assign(existingCaption, caption, { action: 'CREATE' as 'CREATE' })
 147     } else {
 148       this.videoCaptions.push(
 149         Object.assign(caption, { action: 'CREATE' as 'CREATE' })
 150       )
 151     }
 152
 153     this.sortVideoCaptions()
 154   }
 155
 156   async deleteCaption (caption: VideoCaptionEdit) {
 157     // Caption recovers his former state
 158     if (caption.action && this.initialVideoCaptions.indexOf(caption.language.id) !== -1) {
 159       caption.action = undefined
 160       return
 161     }
 162
 163     // This caption is not on the server, just remove it from our array
 164     if (caption.action === 'CREATE') {
 165       removeElementFromArray(this.videoCaptions, caption)
 166       return
 167     }
 168
 169     caption.action = 'REMOVE' as 'REMOVE'
 170   }
 171
 172   openAddCaptionModal () {
 173     this.videoCaptionAddModal.show()
 174   }
 175
 176   private sortVideoCaptions () {
 177     this.videoCaptions.sort((v1, v2) => {
 178       if (v1.language.label < v2.language.label) return -1
 179       if (v1.language.label === v2.language.label) return 0
 180
 181       return 1
 182     })
 183   }
 184
 185   private trackPrivacyChange () {
 186     // We will update the "support" field depending on the channel
 187     this.form.controls[ 'privacy' ]
 188       .valueChanges
 189       .pipe(map(res => parseInt(res.toString(), 10)))
 190       .subscribe(
 191         newPrivacyId => {
 192
 193           this.schedulePublicationEnabled = newPrivacyId === this.SPECIAL_SCHEDULED_PRIVACY
 194
 195           // Value changed
 196           const scheduleControl = this.form.get('schedulePublicationAt')
 197           const waitTranscodingControl = this.form.get('waitTranscoding')
 198
 199           if (this.schedulePublicationEnabled) {
 200             scheduleControl.setValidators([ Validators.required ])
 201
 202             waitTranscodingControl.disable()
 203             waitTranscodingControl.setValue(false)
 204           } else {
 205             scheduleControl.clearValidators()
 206
 207             waitTranscodingControl.enable()
 208
 209             // Do not update the control value on first patch (values come from the server)
 210             if (this.firstPatchDone === true) {
 211               waitTranscodingControl.setValue(true)
 212             }
 213           }
 214
 215           scheduleControl.updateValueAndValidity()
 216           waitTranscodingControl.updateValueAndValidity()
 217
 218           this.firstPatchDone = true
 219
 220         }
 221       )
 222   }
 223
 224   private trackChannelChange () {
 225     // We will update the "support" field depending on the channel
 226     this.form.controls[ 'channelId' ]
 227       .valueChanges
 228       .pipe(map(res => parseInt(res.toString(), 10)))
 229       .subscribe(
 230         newChannelId => {
 231           const oldChannelId = parseInt(this.form.value[ 'channelId' ], 10)
 232           const currentSupport = this.form.value[ 'support' ]
 233
 234           // Not initialized yet
 235           if (isNaN(newChannelId)) return
 236           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
 237           if (!newChannel) return
 238
 239           // First time we set the channel?
 240           if (isNaN(oldChannelId)) return this.updateSupportField(newChannel.support)
 241           const oldChannel = this.userVideoChannels.find(c => c.id === oldChannelId)
 242
 243           if (!newChannel || !oldChannel) {
 244             console.error('Cannot find new or old channel.')
 245             return
 246           }
 247
 248           // If the current support text is not the same than the old channel, the user updated it.
 249           // We don't want the user to lose his text, so stop here
 250           if (currentSupport && currentSupport !== oldChannel.support) return
 251
 252           // Update the support text with our new channel
 253           this.updateSupportField(newChannel.support)
 254         }
 255       )
 256   }
 257
 258   private updateSupportField (support: string) {
 259     return this.form.patchValue({ support: support || '' })
 260   }
 261 }