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