client/src/app/+videos/+video-watch/comment/video-comment-add.component.ts

   1 import { Observable } from 'rxjs'
   2 import { Component, ElementRef, EventEmitter, Input, OnChanges, OnInit, Output, SimpleChanges, ViewChild } from '@angular/core'
   3 import { Router } from '@angular/router'
   4 import { Notifier, User } from '@app/core'
   5 import { FormReactive, FormValidatorService, VideoCommentValidatorsService } from '@app/shared/shared-forms'
   6 import { Video } from '@app/shared/shared-main'
   7 import { VideoComment, VideoCommentService } from '@app/shared/shared-video-comment'
   8 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
   9 import { VideoCommentCreate } from '@shared/models'
  10 import { I18n } from '@ngx-translate/i18n-polyfill'
  11
  12 @Component({
  13   selector: 'my-video-comment-add',
  14   templateUrl: './video-comment-add.component.html',
  15   styleUrls: ['./video-comment-add.component.scss']
  16 })
  17 export class VideoCommentAddComponent extends FormReactive implements OnChanges, OnInit {
  18   @Input() user: User
  19   @Input() video: Video
  20   @Input() parentComment: VideoComment
  21   @Input() parentComments: VideoComment[]
  22   @Input() focusOnInit = false
  23   @Input() textValue?: string
  24   @Input() commentThread?: boolean
  25
  26   @Output() commentCreated = new EventEmitter<VideoComment>()
  27   @Output() cancel = new EventEmitter()
  28
  29   @ViewChild('visitorModal', { static: true }) visitorModal: NgbModal
  30   @ViewChild('emojiModal', { static: true }) emojiModal: NgbModal
  31   @ViewChild('textarea', { static: true }) textareaElement: ElementRef
  32
  33   addingComment = false
  34   addingCommentButtonValue: string
  35
  36   constructor (
  37     protected formValidatorService: FormValidatorService,
  38     private videoCommentValidatorsService: VideoCommentValidatorsService,
  39     private notifier: Notifier,
  40     private videoCommentService: VideoCommentService,
  41     private modalService: NgbModal,
  42     private router: Router,
  43     private i18n: I18n
  44   ) {
  45     super()
  46   }
  47
  48   get emojiMarkupList () {
  49     const emojiMarkup = require('markdown-it-emoji/lib/data/light.json')
  50
  51     return emojiMarkup
  52   }
  53
  54   ngOnInit () {
  55     this.buildForm({
  56       text: this.videoCommentValidatorsService.VIDEO_COMMENT_TEXT
  57     })
  58
  59     if (this.user) {
  60       if (this.commentThread) {
  61         this.addingCommentButtonValue = this.i18n('Comment')
  62       } else {
  63         this.addingCommentButtonValue = this.i18n('Reply')
  64       }
  65
  66       if (this.textValue) {
  67         this.patchTextValue(this.textValue, this.focusOnInit)
  68         return
  69       }
  70
  71       if (this.parentComment) {
  72         const mentions = this.parentComments
  73           .filter(c => c.account && c.account.id !== this.user.account.id) // Don't add mention of ourselves
  74           .map(c => '@' + c.by)
  75
  76         const mentionsSet = new Set(mentions)
  77         const mentionsText = Array.from(mentionsSet).join(' ') + ' '
  78
  79         this.patchTextValue(mentionsText, this.focusOnInit)
  80       }
  81     }
  82   }
  83
  84   ngOnChanges (changes: SimpleChanges) {
  85     if (changes.textValue && changes.textValue.currentValue && changes.textValue.currentValue !== changes.textValue.previousValue) {
  86       this.patchTextValue(changes.textValue.currentValue, true)
  87     }
  88   }
  89
  90   onValidKey () {
  91     this.check()
  92     if (!this.form.valid) return
  93
  94     this.formValidated()
  95   }
  96
  97   openVisitorModal (event: any) {
  98     if (this.user === null) { // we only open it for visitors
  99       // fixing ng-bootstrap ModalService and the "Expression Changed After It Has Been Checked" Error
 100       event.srcElement.blur()
 101       event.preventDefault()
 102
 103       this.modalService.open(this.visitorModal)
 104     }
 105   }
 106
 107   openEmojiModal (event: any) {
 108     event.preventDefault()
 109     this.modalService.open(this.emojiModal, { backdrop: true })
 110   }
 111
 112   hideModals () {
 113     this.modalService.dismissAll()
 114   }
 115
 116   formValidated () {
 117     // If we validate very quickly the comment form, we might comment twice
 118     if (this.addingComment) return
 119
 120     this.addingComment = true
 121
 122     const commentCreate: VideoCommentCreate = this.form.value
 123     let obs: Observable<VideoComment>
 124
 125     if (this.parentComment) {
 126       obs = this.addCommentReply(commentCreate)
 127     } else {
 128       obs = this.addCommentThread(commentCreate)
 129     }
 130
 131     obs.subscribe(
 132       comment => {
 133         this.addingComment = false
 134         this.commentCreated.emit(comment)
 135         this.form.reset()
 136       },
 137
 138       err => {
 139         this.addingComment = false
 140
 141         this.notifier.error(err.text)
 142       }
 143     )
 144   }
 145
 146   isAddButtonDisplayed () {
 147     return this.form.value['text']
 148   }
 149
 150   getUri () {
 151     return window.location.href
 152   }
 153
 154   getAvatarUrl () {
 155     if (this.user) return this.user.accountAvatarUrl
 156     return window.location.origin + '/client/assets/images/default-avatar.png'
 157   }
 158
 159   gotoLogin () {
 160     this.hideModals()
 161     this.router.navigate([ '/login' ])
 162   }
 163
 164   cancelCommentReply () {
 165     this.cancel.emit(null)
 166     this.form.value['text'] = this.textareaElement.nativeElement.value = ''
 167   }
 168
 169   private addCommentReply (commentCreate: VideoCommentCreate) {
 170     return this.videoCommentService
 171       .addCommentReply(this.video.id, this.parentComment.id, commentCreate)
 172   }
 173
 174   private addCommentThread (commentCreate: VideoCommentCreate) {
 175     return this.videoCommentService
 176       .addCommentThread(this.video.id, commentCreate)
 177   }
 178
 179   private patchTextValue (text: string, focus: boolean) {
 180     setTimeout(() => {
 181       if (focus) {
 182         this.textareaElement.nativeElement.focus()
 183       }
 184
 185       this.textareaElement.nativeElement.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' })
 186     })
 187
 188     this.form.patchValue({ text })
 189   }
 190 }