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

   1 import { Component, Input, NgZone, 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 { Notifier } from '@app/core'
   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 import { VideoService } from '@app/shared/video/video.service'
  17
  18 @Component({
  19   selector: 'my-video-edit',
  20   styleUrls: [ './video-edit.component.scss' ],
  21   templateUrl: './video-edit.component.html'
  22 })
  23 export class VideoEditComponent implements OnInit, OnDestroy {
  24   @Input() form: FormGroup
  25   @Input() formErrors: { [ id: string ]: string } = {}
  26   @Input() validationMessages: FormReactiveValidationMessages = {}
  27   @Input() userVideoChannels: { id: number, label: string, support: string }[] = []
  28   @Input() schedulePublicationPossible = true
  29   @Input() videoCaptions: (VideoCaptionEdit & { captionPath?: string })[] = []
  30   @Input() waitTranscodingEnabled = true
  31
  32   @ViewChild('videoCaptionAddModal') videoCaptionAddModal: VideoCaptionAddModalComponent
  33
  34   // So that it can be accessed in the template
  35   readonly SPECIAL_SCHEDULED_PRIVACY = VideoEdit.SPECIAL_SCHEDULED_PRIVACY
  36
  37   videoPrivacies: VideoConstant<VideoPrivacy>[] = []
  38   videoCategories: VideoConstant<number>[] = []
  39   videoLicences: VideoConstant<number>[] = []
  40   videoLanguages: VideoConstant<string>[] = []
  41
  42   tagValidators: ValidatorFn[]
  43   tagValidatorsMessages: { [ name: string ]: string }
  44
  45   schedulePublicationEnabled = false
  46
  47   calendarLocale: any = {}
  48   minScheduledDate = new Date()
  49   myYearRange = '1880:' + (new Date()).getFullYear()
  50
  51   calendarTimezone: string
  52   calendarDateFormat: string
  53
  54   private schedulerInterval: any
  55   private firstPatchDone = false
  56   private initialVideoCaptions: string[] = []
  57
  58   constructor (
  59     private formValidatorService: FormValidatorService,
  60     private videoValidatorsService: VideoValidatorsService,
  61     private videoCaptionService: VideoCaptionService,
  62     private videoService: VideoService,
  63     private route: ActivatedRoute,
  64     private router: Router,
  65     private notifier: Notifier,
  66     private serverService: ServerService,
  67     private i18nPrimengCalendarService: I18nPrimengCalendarService,
  68     private ngZone: NgZone
  69   ) {
  70     this.tagValidators = this.videoValidatorsService.VIDEO_TAGS.VALIDATORS
  71     this.tagValidatorsMessages = this.videoValidatorsService.VIDEO_TAGS.MESSAGES
  72
  73     this.calendarLocale = this.i18nPrimengCalendarService.getCalendarLocale()
  74     this.calendarTimezone = this.i18nPrimengCalendarService.getTimezone()
  75     this.calendarDateFormat = this.i18nPrimengCalendarService.getDateFormat()
  76   }
  77
  78   get existingCaptions () {
  79     return this.videoCaptions
  80                .filter(c => c.action !== 'REMOVE')
  81                .map(c => c.language.id)
  82   }
  83
  84   updateForm () {
  85     const defaultValues: any = {
  86       nsfw: 'false',
  87       commentsEnabled: 'true',
  88       downloadEnabled: 'true',
  89       waitTranscoding: 'true',
  90       tags: []
  91     }
  92     const obj: any = {
  93       name: this.videoValidatorsService.VIDEO_NAME,
  94       privacy: this.videoValidatorsService.VIDEO_PRIVACY,
  95       channelId: this.videoValidatorsService.VIDEO_CHANNEL,
  96       nsfw: null,
  97       commentsEnabled: null,
  98       downloadEnabled: null,
  99       waitTranscoding: null,
 100       category: this.videoValidatorsService.VIDEO_CATEGORY,
 101       licence: this.videoValidatorsService.VIDEO_LICENCE,
 102       language: this.videoValidatorsService.VIDEO_LANGUAGE,
 103       description: this.videoValidatorsService.VIDEO_DESCRIPTION,
 104       tags: null,
 105       previewfile: null,
 106       support: this.videoValidatorsService.VIDEO_SUPPORT,
 107       schedulePublicationAt: this.videoValidatorsService.VIDEO_SCHEDULE_PUBLICATION_AT,
 108       originallyPublishedAt: this.videoValidatorsService.VIDEO_ORIGINALLY_PUBLISHED_AT
 109     }
 110
 111     this.formValidatorService.updateForm(
 112       this.form,
 113       this.formErrors,
 114       this.validationMessages,
 115       obj,
 116       defaultValues
 117     )
 118
 119     this.form.addControl('captions', new FormArray([
 120       new FormGroup({
 121         language: new FormControl(),
 122         captionfile: new FormControl()
 123       })
 124     ]))
 125
 126     this.trackChannelChange()
 127     this.trackPrivacyChange()
 128   }
 129
 130   ngOnInit () {
 131     this.updateForm()
 132
 133     this.videoCategories = this.serverService.getVideoCategories()
 134     this.videoLicences = this.serverService.getVideoLicences()
 135     this.videoLanguages = this.serverService.getVideoLanguages()
 136
 137     const privacies = this.serverService.getVideoPrivacies()
 138     this.videoPrivacies = this.videoService.explainedPrivacyLabels(privacies)
 139
 140     this.initialVideoCaptions = this.videoCaptions.map(c => c.language.id)
 141
 142     this.ngZone.runOutsideAngular(() => {
 143       this.schedulerInterval = setInterval(() => this.minScheduledDate = new Date(), 1000 * 60) // Update every minute
 144     })
 145   }
 146
 147   ngOnDestroy () {
 148     if (this.schedulerInterval) clearInterval(this.schedulerInterval)
 149   }
 150
 151   onCaptionAdded (caption: VideoCaptionEdit) {
 152     const existingCaption = this.videoCaptions.find(c => c.language.id === caption.language.id)
 153
 154     // Replace existing caption?
 155     if (existingCaption) {
 156       Object.assign(existingCaption, caption, { action: 'CREATE' as 'CREATE' })
 157     } else {
 158       this.videoCaptions.push(
 159         Object.assign(caption, { action: 'CREATE' as 'CREATE' })
 160       )
 161     }
 162
 163     this.sortVideoCaptions()
 164   }
 165
 166   async deleteCaption (caption: VideoCaptionEdit) {
 167     // Caption recovers his former state
 168     if (caption.action && this.initialVideoCaptions.indexOf(caption.language.id) !== -1) {
 169       caption.action = undefined
 170       return
 171     }
 172
 173     // This caption is not on the server, just remove it from our array
 174     if (caption.action === 'CREATE') {
 175       removeElementFromArray(this.videoCaptions, caption)
 176       return
 177     }
 178
 179     caption.action = 'REMOVE' as 'REMOVE'
 180   }
 181
 182   openAddCaptionModal () {
 183     this.videoCaptionAddModal.show()
 184   }
 185
 186   private sortVideoCaptions () {
 187     this.videoCaptions.sort((v1, v2) => {
 188       if (v1.language.label < v2.language.label) return -1
 189       if (v1.language.label === v2.language.label) return 0
 190
 191       return 1
 192     })
 193   }
 194
 195   private trackPrivacyChange () {
 196     // We will update the schedule input and the wait transcoding checkbox validators
 197     this.form.controls[ 'privacy' ]
 198       .valueChanges
 199       .pipe(map(res => parseInt(res.toString(), 10)))
 200       .subscribe(
 201         newPrivacyId => {
 202
 203           this.schedulePublicationEnabled = newPrivacyId === this.SPECIAL_SCHEDULED_PRIVACY
 204
 205           // Value changed
 206           const scheduleControl = this.form.get('schedulePublicationAt')
 207           const waitTranscodingControl = this.form.get('waitTranscoding')
 208
 209           if (this.schedulePublicationEnabled) {
 210             scheduleControl.setValidators([ Validators.required ])
 211
 212             waitTranscodingControl.disable()
 213             waitTranscodingControl.setValue(false)
 214           } else {
 215             scheduleControl.clearValidators()
 216
 217             waitTranscodingControl.enable()
 218
 219             // Do not update the control value on first patch (values come from the server)
 220             if (this.firstPatchDone === true) {
 221               waitTranscodingControl.setValue(true)
 222             }
 223           }
 224
 225           scheduleControl.updateValueAndValidity()
 226           waitTranscodingControl.updateValueAndValidity()
 227
 228           this.firstPatchDone = true
 229
 230         }
 231       )
 232   }
 233
 234   private trackChannelChange () {
 235     // We will update the "support" field depending on the channel
 236     this.form.controls[ 'channelId' ]
 237       .valueChanges
 238       .pipe(map(res => parseInt(res.toString(), 10)))
 239       .subscribe(
 240         newChannelId => {
 241           const oldChannelId = parseInt(this.form.value[ 'channelId' ], 10)
 242           const currentSupport = this.form.value[ 'support' ]
 243
 244           // Not initialized yet
 245           if (isNaN(newChannelId)) return
 246           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
 247           if (!newChannel) return
 248
 249           // First time we set the channel?
 250           if (isNaN(oldChannelId)) return this.updateSupportField(newChannel.support)
 251           const oldChannel = this.userVideoChannels.find(c => c.id === oldChannelId)
 252
 253           if (!newChannel || !oldChannel) {
 254             console.error('Cannot find new or old channel.')
 255             return
 256           }
 257
 258           // If the current support text is not the same than the old channel, the user updated it.
 259           // We don't want the user to lose his text, so stop here
 260           if (currentSupport && currentSupport !== oldChannel.support) return
 261
 262           // Update the support text with our new channel
 263           this.updateSupportField(newChannel.support)
 264         }
 265       )
 266   }
 267
 268   private updateSupportField (support: string) {
 269     return this.form.patchValue({ support: support || '' })
 270   }
 271 }