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 { VIDEO_COMMENT_TEXT_VALIDATOR } from '@app/shared/form-validators/video-comment-validators'
   6 import { FormReactive, FormValidatorService } from '@app/shared/shared-forms'
   7 import { Video, Account } from '@app/shared/shared-main'
   8 import { VideoComment, VideoCommentService } from '@app/shared/shared-video-comment'
   9 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
  10 import { VideoCommentCreate } from '@shared/models'
  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
  25   @Output() commentCreated = new EventEmitter<VideoComment>()
  26   @Output() cancel = new EventEmitter()
  27
  28   @ViewChild('visitorModal', { static: true }) visitorModal: NgbModal
  29   @ViewChild('emojiModal', { static: true }) emojiModal: NgbModal
  30   @ViewChild('textarea', { static: true }) textareaElement: ElementRef
  31
  32   addingComment = false
  33   addingCommentButtonValue: string
  34
  35   constructor (
  36     protected formValidatorService: FormValidatorService,
  37     private notifier: Notifier,
  38     private videoCommentService: VideoCommentService,
  39     private modalService: NgbModal,
  40     private router: Router
  41   ) {
  42     super()
  43   }
  44
  45   get emojiMarkupList () {
  46     const emojiMarkupObjectList = require('markdown-it-emoji/lib/data/light.json')
  47
  48     // Populate emoji-markup-list from object to array to avoid keys alphabetical order
  49     const emojiMarkupArrayList = []
  50     for (const emojiMarkupName in emojiMarkupObjectList) {
  51       if (emojiMarkupName) {
  52         const emoji = emojiMarkupObjectList[emojiMarkupName]
  53         emojiMarkupArrayList.push([emoji, emojiMarkupName])
  54       }
  55     }
  56
  57     return emojiMarkupArrayList
  58   }
  59
  60   ngOnInit () {
  61     this.buildForm({
  62       text: VIDEO_COMMENT_TEXT_VALIDATOR
  63     })
  64
  65     if (this.user) {
  66       if (!this.parentComment) {
  67         this.addingCommentButtonValue = $localize`Comment`
  68       } else {
  69         this.addingCommentButtonValue = $localize`Reply`
  70       }
  71
  72       this.initTextValue()
  73     }
  74   }
  75
  76   ngOnChanges (changes: SimpleChanges) {
  77     if (changes.textValue && changes.textValue.currentValue && changes.textValue.currentValue !== changes.textValue.previousValue) {
  78       this.patchTextValue(changes.textValue.currentValue, true)
  79     }
  80   }
  81
  82   onValidKey () {
  83     this.check()
  84     if (!this.form.valid) return
  85
  86     this.formValidated()
  87   }
  88
  89   openVisitorModal (event: any) {
  90     if (this.user === null) { // we only open it for visitors
  91       // fixing ng-bootstrap ModalService and the "Expression Changed After It Has Been Checked" Error
  92       event.srcElement.blur()
  93       event.preventDefault()
  94
  95       this.modalService.open(this.visitorModal)
  96     }
  97   }
  98
  99   openEmojiModal (event: any) {
 100     event.preventDefault()
 101     this.modalService.open(this.emojiModal, { backdrop: true, size: 'lg' })
 102   }
 103
 104   hideModals () {
 105     this.modalService.dismissAll()
 106   }
 107
 108   formValidated () {
 109     // If we validate very quickly the comment form, we might comment twice
 110     if (this.addingComment) return
 111
 112     this.addingComment = true
 113
 114     const commentCreate: VideoCommentCreate = this.form.value
 115     let obs: Observable<VideoComment>
 116
 117     if (this.parentComment) {
 118       obs = this.addCommentReply(commentCreate)
 119     } else {
 120       obs = this.addCommentThread(commentCreate)
 121     }
 122
 123     obs.subscribe(
 124       comment => {
 125         this.addingComment = false
 126         this.commentCreated.emit(comment)
 127         this.form.reset()
 128       },
 129
 130       err => {
 131         this.addingComment = false
 132
 133         this.notifier.error(err.text)
 134       }
 135     )
 136   }
 137
 138   isAddButtonDisplayed () {
 139     return this.form.value['text']
 140   }
 141
 142   getUri () {
 143     return window.location.href
 144   }
 145
 146   gotoLogin () {
 147     this.hideModals()
 148     this.router.navigate([ '/login' ])
 149   }
 150
 151   cancelCommentReply () {
 152     this.cancel.emit(null)
 153     this.form.value['text'] = this.textareaElement.nativeElement.value = ''
 154   }
 155
 156   private addCommentReply (commentCreate: VideoCommentCreate) {
 157     return this.videoCommentService
 158       .addCommentReply(this.video.id, this.parentComment.id, commentCreate)
 159   }
 160
 161   private addCommentThread (commentCreate: VideoCommentCreate) {
 162     return this.videoCommentService
 163       .addCommentThread(this.video.id, commentCreate)
 164   }
 165
 166   private initTextValue () {
 167     if (this.textValue) {
 168       this.patchTextValue(this.textValue, this.focusOnInit)
 169       return
 170     }
 171
 172     if (this.parentComment) {
 173       const mentions = this.parentComments
 174         .filter(c => c.account && c.account.id !== this.user.account.id) // Don't add mention of ourselves
 175         .map(c => '@' + c.by)
 176
 177       const mentionsSet = new Set(mentions)
 178       const mentionsText = Array.from(mentionsSet).join(' ') + ' '
 179
 180       this.patchTextValue(mentionsText, this.focusOnInit)
 181     }
 182   }
 183
 184   private patchTextValue (text: string, focus: boolean) {
 185     setTimeout(() => {
 186       if (focus) {
 187         this.textareaElement.nativeElement.focus()
 188       }
 189
 190       // Scroll to textarea
 191       this.textareaElement.nativeElement.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' })
 192
 193       // Use the native textarea autosize according to the text's break lines
 194       this.textareaElement.nativeElement.dispatchEvent(new Event('input'))
 195     })
 196
 197     this.form.patchValue({ text })
 198   }
 199 }