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   @Output() cancel = new EventEmitter()
  30
  31   @ViewChild('visitorModal', { static: true }) visitorModal: NgbModal
  32   @ViewChild('textarea', { static: true }) 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   ) {
  45     super()
  46   }
  47
  48   ngOnInit () {
  49     this.buildForm({
  50       text: this.videoCommentValidatorsService.VIDEO_COMMENT_TEXT
  51     })
  52
  53     if (this.user) {
  54       if (this.focusOnInit === true) {
  55         this.textareaElement.nativeElement.focus()
  56       }
  57
  58       if (this.parentComment) {
  59         const mentions = this.parentComments
  60           .filter(c => c.account.id !== this.user.account.id) // Don't add mention of ourselves
  61           .map(c => '@' + c.by)
  62
  63         const mentionsSet = new Set(mentions)
  64         const mentionsText = Array.from(mentionsSet).join(' ') + ' '
  65
  66         this.form.patchValue({ text: mentionsText })
  67       }
  68     }
  69   }
  70
  71   onValidKey () {
  72     this.check()
  73     if (!this.form.valid) return
  74
  75     this.formValidated()
  76   }
  77
  78   openVisitorModal (event: any) {
  79     if (this.user === null) { // we only open it for visitors
  80       // fixing ng-bootstrap ModalService and the "Expression Changed After It Has Been Checked" Error
  81       event.srcElement.blur()
  82       event.preventDefault()
  83
  84       this.modalService.open(this.visitorModal)
  85     }
  86   }
  87
  88   hideVisitorModal () {
  89     this.modalService.dismissAll()
  90   }
  91
  92   formValidated () {
  93     // If we validate very quickly the comment form, we might comment twice
  94     if (this.addingComment) return
  95
  96     this.addingComment = true
  97
  98     const commentCreate: VideoCommentCreate = this.form.value
  99     let obs: Observable<any>
 100
 101     if (this.parentComment) {
 102       obs = this.addCommentReply(commentCreate)
 103     } else {
 104       obs = this.addCommentThread(commentCreate)
 105     }
 106
 107     obs.subscribe(
 108       comment => {
 109         this.addingComment = false
 110         this.commentCreated.emit(comment)
 111         this.form.reset()
 112       },
 113
 114       err => {
 115         this.addingComment = false
 116
 117         this.notifier.error(err.text)
 118       }
 119     )
 120   }
 121
 122   isAddButtonDisplayed () {
 123     return this.form.value['text']
 124   }
 125
 126   getUri () {
 127     return window.location.href
 128   }
 129
 130   getAvatarUrl () {
 131     if (this.user) return this.user.accountAvatarUrl
 132     return window.location.origin + '/client/assets/images/default-avatar.png'
 133   }
 134
 135   gotoLogin () {
 136     this.hideVisitorModal()
 137     this.router.navigate([ '/login' ])
 138   }
 139
 140   private addCommentReply (commentCreate: VideoCommentCreate) {
 141     return this.videoCommentService
 142       .addCommentReply(this.video.id, this.parentComment.id, commentCreate)
 143   }
 144
 145   private addCommentThread (commentCreate: VideoCommentCreate) {
 146     return this.videoCommentService
 147       .addCommentThread(this.video.id, commentCreate)
 148   }
 149
 150   private cancelCommentReply () {
 151     this.cancel.emit(null)
 152   }
 153 }