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
  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 videoCommentValidatorsService: VideoCommentValidatorsService,
  38     private notifier: Notifier,
  39     private videoCommentService: VideoCommentService,
  40     private modalService: NgbModal,
  41     private router: Router,
  42     private i18n: I18n
  43   ) {
  44     super()
  45   }
  46
  47   get emojiMarkupList () {
  48     const emojiMarkup = require('markdown-it-emoji/lib/data/light.json')
  49
  50     return emojiMarkup
  51   }
  52
  53   ngOnInit () {
  54     this.buildForm({
  55       text: this.videoCommentValidatorsService.VIDEO_COMMENT_TEXT
  56     })
  57
  58     if (this.user) {
  59       if (!this.parentComment) {
  60         this.addingCommentButtonValue = this.i18n('Comment')
  61       } else {
  62         this.addingCommentButtonValue = this.i18n('Reply')
  63       }
  64
  65       this.initTextValue()
  66     }
  67   }
  68
  69   ngOnChanges (changes: SimpleChanges) {
  70     if (changes.textValue && changes.textValue.currentValue && changes.textValue.currentValue !== changes.textValue.previousValue) {
  71       this.patchTextValue(changes.textValue.currentValue, true)
  72     }
  73   }
  74
  75   onValidKey () {
  76     this.check()
  77     if (!this.form.valid) return
  78
  79     this.formValidated()
  80   }
  81
  82   openVisitorModal (event: any) {
  83     if (this.user === null) { // we only open it for visitors
  84       // fixing ng-bootstrap ModalService and the "Expression Changed After It Has Been Checked" Error
  85       event.srcElement.blur()
  86       event.preventDefault()
  87
  88       this.modalService.open(this.visitorModal)
  89     }
  90   }
  91
  92   openEmojiModal (event: any) {
  93     event.preventDefault()
  94     this.modalService.open(this.emojiModal, { backdrop: true })
  95   }
  96
  97   hideModals () {
  98     this.modalService.dismissAll()
  99   }
 100
 101   formValidated () {
 102     // If we validate very quickly the comment form, we might comment twice
 103     if (this.addingComment) return
 104
 105     this.addingComment = true
 106
 107     const commentCreate: VideoCommentCreate = this.form.value
 108     let obs: Observable<VideoComment>
 109
 110     if (this.parentComment) {
 111       obs = this.addCommentReply(commentCreate)
 112     } else {
 113       obs = this.addCommentThread(commentCreate)
 114     }
 115
 116     obs.subscribe(
 117       comment => {
 118         this.addingComment = false
 119         this.commentCreated.emit(comment)
 120         this.form.reset()
 121       },
 122
 123       err => {
 124         this.addingComment = false
 125
 126         this.notifier.error(err.text)
 127       }
 128     )
 129   }
 130
 131   isAddButtonDisplayed () {
 132     return this.form.value['text']
 133   }
 134
 135   getUri () {
 136     return window.location.href
 137   }
 138
 139   getAvatarUrl () {
 140     if (this.user) return this.user.accountAvatarUrl
 141     return window.location.origin + '/client/assets/images/default-avatar.png'
 142   }
 143
 144   gotoLogin () {
 145     this.hideModals()
 146     this.router.navigate([ '/login' ])
 147   }
 148
 149   cancelCommentReply () {
 150     this.cancel.emit(null)
 151     this.form.value['text'] = this.textareaElement.nativeElement.value = ''
 152   }
 153
 154   private addCommentReply (commentCreate: VideoCommentCreate) {
 155     return this.videoCommentService
 156       .addCommentReply(this.video.id, this.parentComment.id, commentCreate)
 157   }
 158
 159   private addCommentThread (commentCreate: VideoCommentCreate) {
 160     return this.videoCommentService
 161       .addCommentThread(this.video.id, commentCreate)
 162   }
 163
 164   private initTextValue () {
 165     if (this.textValue) {
 166       this.patchTextValue(this.textValue, this.focusOnInit)
 167       return
 168     }
 169
 170     if (this.parentComment) {
 171       const mentions = this.parentComments
 172         .filter(c => c.account && c.account.id !== this.user.account.id) // Don't add mention of ourselves
 173         .map(c => '@' + c.by)
 174
 175       const mentionsSet = new Set(mentions)
 176       const mentionsText = Array.from(mentionsSet).join(' ') + ' '
 177
 178       this.patchTextValue(mentionsText, this.focusOnInit)
 179     }
 180   }
 181
 182   private patchTextValue (text: string, focus: boolean) {
 183     setTimeout(() => {
 184       if (focus) {
 185         this.textareaElement.nativeElement.focus()
 186       }
 187
 188       this.textareaElement.nativeElement.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' })
 189     })
 190
 191     this.form.patchValue({ text })
 192   }
 193 }