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 { VIDEO_COMMENT_TEXT } from '../../../shared/forms/form-validators/video-comment'
   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
  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 notificationsService: NotificationsService,
  33     private videoCommentService: VideoCommentService,
  34     private i18n: I18n
  35   ) {
  36     super()
  37   }
  38
  39   ngOnInit () {
  40     this.buildForm({
  41       text: VIDEO_COMMENT_TEXT
  42     })
  43
  44     if (this.focusOnInit === true) {
  45       this.textareaElement.nativeElement.focus()
  46     }
  47
  48     if (this.parentComment) {
  49       const mentions = this.parentComments
  50         .filter(c => c.account.id !== this.user.account.id) // Don't add mention of ourselves
  51         .map(c => '@' + c.by)
  52
  53       const mentionsSet = new Set(mentions)
  54       const mentionsText = Array.from(mentionsSet).join(' ') + ' '
  55
  56       this.form.patchValue({ text: mentionsText })
  57     }
  58   }
  59
  60   onValidKey () {
  61     this.onValueChanged()
  62     if (!this.form.valid) return
  63
  64     this.formValidated()
  65   }
  66
  67   formValidated () {
  68     const commentCreate: VideoCommentCreate = this.form.value
  69     let obs: Observable<any>
  70
  71     if (this.parentComment) {
  72       obs = this.addCommentReply(commentCreate)
  73     } else {
  74       obs = this.addCommentThread(commentCreate)
  75     }
  76
  77     obs.subscribe(
  78       comment => {
  79         this.commentCreated.emit(comment)
  80         this.form.reset()
  81       },
  82
  83       err => this.notificationsService.error(this.i18n('Error'), err.text)
  84     )
  85   }
  86
  87   isAddButtonDisplayed () {
  88     return this.form.value['text']
  89   }
  90
  91   private addCommentReply (commentCreate: VideoCommentCreate) {
  92     return this.videoCommentService
  93       .addCommentReply(this.video.id, this.parentComment.id, commentCreate)
  94   }
  95
  96   private addCommentThread (commentCreate: VideoCommentCreate) {
  97     return this.videoCommentService
  98       .addCommentThread(this.video.id, commentCreate)
  99   }
 100 }