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

   1 import { Component, ElementRef, EventEmitter, Input, OnInit, Output, ViewChild } from '@angular/core'
   2 import { Router } from '@angular/router'
   3 import { Notifier } from '@app/core'
   4 import { Observable } from 'rxjs'
   5 import { VideoCommentCreate } from '../../../../../../shared/models/videos/video-comment.model'
   6 import { FormReactive } from '../../../shared'
   7 import { User } from '../../../shared/users'
   8 import { Video } from '../../../shared/video/video.model'
   9 import { VideoComment } from './video-comment.model'
  10 import { VideoCommentService } from './video-comment.service'
  11 import { I18n } from '@ngx-translate/i18n-polyfill'
  12 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
  13 import { VideoCommentValidatorsService } from '@app/shared/forms/form-validators/video-comment-validators.service'
  14 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
  15 import { AuthService } from '@app/core/auth'
  16
  17 @Component({
  18   selector: 'my-video-comment-add',
  19   templateUrl: './video-comment-add.component.html',
  20   styleUrls: ['./video-comment-add.component.scss']
  21 })
  22 export class VideoCommentAddComponent extends FormReactive implements OnInit {
  23   @Input() user: User
  24   @Input() video: Video
  25   @Input() parentComment: VideoComment
  26   @Input() parentComments: VideoComment[]
  27   @Input() focusOnInit = false
  28
  29   @Output() commentCreated = new EventEmitter<VideoCommentCreate>()
  30
  31   @ViewChild('visitorModal') visitorModal: NgbModal
  32   @ViewChild('textarea') textareaElement: ElementRef
  33
  34   addingComment = false
  35
  36   constructor (
  37     protected formValidatorService: FormValidatorService,
  38     private videoCommentValidatorsService: VideoCommentValidatorsService,
  39     private notifier: Notifier,
  40     private videoCommentService: VideoCommentService,
  41     private authService: AuthService,
  42     private modalService: NgbModal,
  43     private router: Router,
  44     private i18n: I18n
  45   ) {
  46     super()
  47   }
  48
  49   ngOnInit () {
  50     this.buildForm({
  51       text: this.videoCommentValidatorsService.VIDEO_COMMENT_TEXT
  52     })
  53
  54     if (this.user) {
  55       if (this.focusOnInit === true) {
  56         this.textareaElement.nativeElement.focus()
  57       }
  58
  59       if (this.parentComment) {
  60         const mentions = this.parentComments
  61           .filter(c => c.account.id !== this.user.account.id) // Don't add mention of ourselves
  62           .map(c => '@' + c.by)
  63
  64         const mentionsSet = new Set(mentions)
  65         const mentionsText = Array.from(mentionsSet).join(' ') + ' '
  66
  67         this.form.patchValue({ text: mentionsText })
  68       }
  69     }
  70   }
  71
  72   onValidKey () {
  73     this.onValueChanged()
  74     if (!this.form.valid) return
  75
  76     this.formValidated()
  77   }
  78
  79   openVisitorModal (event: any) {
  80     if (this.user === null) { // we only open it for visitors
  81       // fixing ng-bootstrap ModalService and the "Expression Changed After It Has Been Checked" Error
  82       event.srcElement.blur()
  83       event.preventDefault()
  84
  85       this.modalService.open(this.visitorModal)
  86     }
  87   }
  88
  89   hideVisitorModal () {
  90     this.modalService.dismissAll()
  91   }
  92
  93   formValidated () {
  94     // If we validate very quickly the comment form, we might comment twice
  95     if (this.addingComment) return
  96
  97     this.addingComment = true
  98
  99     const commentCreate: VideoCommentCreate = this.form.value
 100     let obs: Observable<any>
 101
 102     if (this.parentComment) {
 103       obs = this.addCommentReply(commentCreate)
 104     } else {
 105       obs = this.addCommentThread(commentCreate)
 106     }
 107
 108     obs.subscribe(
 109       comment => {
 110         this.addingComment = false
 111         this.commentCreated.emit(comment)
 112         this.form.reset()
 113       },
 114
 115       err => {
 116         this.addingComment = false
 117
 118         this.notifier.error(err.text)
 119       }
 120     )
 121   }
 122
 123   isAddButtonDisplayed () {
 124     return this.form.value['text']
 125   }
 126
 127   getUrl () {
 128     return window.location.href
 129   }
 130
 131   getAvatarUrl () {
 132     if (this.user) return this.user.accountAvatarUrl
 133     return window.location.origin + '/client/assets/images/default-avatar.png'
 134   }
 135
 136   gotoLogin () {
 137     this.hideVisitorModal()
 138     this.router.navigate([ '/login' ])
 139   }
 140
 141   private addCommentReply (commentCreate: VideoCommentCreate) {
 142     return this.videoCommentService
 143       .addCommentReply(this.video.id, this.parentComment.id, commentCreate)
 144   }
 145
 146   private addCommentThread (commentCreate: VideoCommentCreate) {
 147     return this.videoCommentService
 148       .addCommentThread(this.video.id, commentCreate)
 149   }
 150 }