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 { NotificationsService } from 'angular2-notifications'
   3 import { Observable } from 'rxjs'
   4 import { VideoCommentCreate } from '../../../../../../shared/models/videos/video-comment.model'
   5 import { FormReactive } from '../../../shared'
   6 import { User } from '../../../shared/users'
   7 import { Video } from '../../../shared/video/video.model'
   8 import { VideoComment } from './video-comment.model'
   9 import { VideoCommentService } from './video-comment.service'
  10 import { I18n } from '@ngx-translate/i18n-polyfill'
  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
  14 @Component({
  15   selector: 'my-video-comment-add',
  16   templateUrl: './video-comment-add.component.html',
  17   styleUrls: ['./video-comment-add.component.scss']
  18 })
  19 export class VideoCommentAddComponent extends FormReactive implements OnInit {
  20   @Input() user: User
  21   @Input() video: Video
  22   @Input() parentComment: VideoComment
  23   @Input() parentComments: VideoComment[]
  24   @Input() focusOnInit = false
  25
  26   @Output() commentCreated = new EventEmitter<VideoCommentCreate>()
  27
  28   @ViewChild('textarea') private textareaElement: ElementRef
  29
  30   constructor (
  31     protected formValidatorService: FormValidatorService,
  32     private videoCommentValidatorsService: VideoCommentValidatorsService,
  33     private notificationsService: NotificationsService,
  34     private videoCommentService: VideoCommentService,
  35     private i18n: I18n
  36   ) {
  37     super()
  38   }
  39
  40   ngOnInit () {
  41     this.buildForm({
  42       text: this.videoCommentValidatorsService.VIDEO_COMMENT_TEXT
  43     })
  44
  45     if (this.focusOnInit === true) {
  46       this.textareaElement.nativeElement.focus()
  47     }
  48
  49     if (this.parentComment) {
  50       const mentions = this.parentComments
  51         .filter(c => c.account.id !== this.user.account.id) // Don't add mention of ourselves
  52         .map(c => '@' + c.by)
  53
  54       const mentionsSet = new Set(mentions)
  55       const mentionsText = Array.from(mentionsSet).join(' ') + ' '
  56
  57       this.form.patchValue({ text: mentionsText })
  58     }
  59   }
  60
  61   onValidKey () {
  62     this.onValueChanged()
  63     if (!this.form.valid) return
  64
  65     this.formValidated()
  66   }
  67
  68   formValidated () {
  69     const commentCreate: VideoCommentCreate = this.form.value
  70     let obs: Observable<any>
  71
  72     if (this.parentComment) {
  73       obs = this.addCommentReply(commentCreate)
  74     } else {
  75       obs = this.addCommentThread(commentCreate)
  76     }
  77
  78     obs.subscribe(
  79       comment => {
  80         this.commentCreated.emit(comment)
  81         this.form.reset()
  82       },
  83
  84       err => this.notificationsService.error(this.i18n('Error'), err.text)
  85     )
  86   }
  87
  88   isAddButtonDisplayed () {
  89     return this.form.value['text']
  90   }
  91
  92   private addCommentReply (commentCreate: VideoCommentCreate) {
  93     return this.videoCommentService
  94       .addCommentReply(this.video.id, this.parentComment.id, commentCreate)
  95   }
  96
  97   private addCommentThread (commentCreate: VideoCommentCreate) {
  98     return this.videoCommentService
  99       .addCommentThread(this.video.id, commentCreate)
 100   }
 101 }