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

   1 import { Observable } from 'rxjs'
   2 import { getLocaleDirection } from '@angular/common'
   3 import {
   4   Component,
   5   ElementRef,
   6   EventEmitter,
   7   Inject,
   8   Input,
   9   LOCALE_ID,
  10   OnChanges,
  11   OnInit,
  12   Output,
  13   SimpleChanges,
  14   ViewChild
  15 } from '@angular/core'
  16 import { Router } from '@angular/router'
  17 import { Notifier, User } from '@app/core'
  18 import { VIDEO_COMMENT_TEXT_VALIDATOR } from '@app/shared/form-validators/video-comment-validators'
  19 import { FormReactive, FormReactiveService } from '@app/shared/shared-forms'
  20 import { Video } from '@app/shared/shared-main'
  21 import { VideoComment, VideoCommentService } from '@app/shared/shared-video-comment'
  22 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
  23 import { VideoCommentCreate } from '@shared/models'
  24
  25 @Component({
  26   selector: 'my-video-comment-add',
  27   templateUrl: './video-comment-add.component.html',
  28   styleUrls: [ './video-comment-add.component.scss' ]
  29 })
  30 export class VideoCommentAddComponent extends FormReactive implements OnChanges, OnInit {
  31   @Input() user: User
  32   @Input() video: Video
  33   @Input() parentComment?: VideoComment
  34   @Input() parentComments?: VideoComment[]
  35   @Input() focusOnInit = false
  36   @Input() textValue?: string
  37
  38   @Output() commentCreated = new EventEmitter<VideoComment>()
  39   @Output() cancel = new EventEmitter()
  40
  41   @ViewChild('visitorModal', { static: true }) visitorModal: NgbModal
  42   @ViewChild('emojiModal', { static: true }) emojiModal: NgbModal
  43   @ViewChild('textarea', { static: true }) textareaElement: ElementRef
  44
  45   addingComment = false
  46   addingCommentButtonValue: string
  47
  48   private emojiMarkupList: { emoji: string, name: string }[]
  49
  50   constructor (
  51     protected formReactiveService: FormReactiveService,
  52     private notifier: Notifier,
  53     private videoCommentService: VideoCommentService,
  54     private modalService: NgbModal,
  55     private router: Router,
  56     @Inject(LOCALE_ID) private localeId: string
  57   ) {
  58     super()
  59   }
  60
  61   ngOnInit () {
  62     this.buildForm({
  63       text: VIDEO_COMMENT_TEXT_VALIDATOR
  64     })
  65
  66     if (this.user) {
  67       if (!this.parentComment) {
  68         this.addingCommentButtonValue = $localize`Comment`
  69       } else {
  70         this.addingCommentButtonValue = $localize`Reply`
  71       }
  72
  73       this.initTextValue()
  74     }
  75   }
  76
  77   ngOnChanges (changes: SimpleChanges) {
  78     // Not initialized yet
  79     if (!this.form) return
  80
  81     if (changes.textValue?.currentValue && changes.textValue.currentValue !== changes.textValue.previousValue) {
  82       this.patchTextValue(changes.textValue.currentValue, true)
  83     }
  84   }
  85
  86   getEmojiMarkupList () {
  87     if (this.emojiMarkupList) return this.emojiMarkupList
  88
  89     const emojiMarkupObjectList = require('markdown-it-emoji/lib/data/light.json')
  90
  91     this.emojiMarkupList = []
  92     for (const name of Object.keys(emojiMarkupObjectList)) {
  93       const emoji = emojiMarkupObjectList[name]
  94       this.emojiMarkupList.push({ emoji, name })
  95     }
  96
  97     return this.emojiMarkupList
  98   }
  99
 100   onValidKey () {
 101     this.forceCheck()
 102     if (!this.form.valid) return
 103
 104     this.formValidated()
 105   }
 106
 107   openVisitorModal (event: any) {
 108     if (this.user === null) { // we only open it for visitors
 109       // fixing ng-bootstrap ModalService and the "Expression Changed After It Has Been Checked" Error
 110       event.srcElement.blur()
 111       event.preventDefault()
 112
 113       this.modalService.open(this.visitorModal)
 114     }
 115   }
 116
 117   openEmojiModal (event: any) {
 118     event.preventDefault()
 119     this.modalService.open(this.emojiModal, { backdrop: true, size: 'lg' })
 120   }
 121
 122   hideModals () {
 123     this.modalService.dismissAll()
 124   }
 125
 126   formValidated () {
 127     // If we validate very quickly the comment form, we might comment twice
 128     if (this.addingComment) return
 129
 130     this.addingComment = true
 131
 132     const commentCreate: VideoCommentCreate = this.form.value
 133     let obs: Observable<VideoComment>
 134
 135     if (this.parentComment) {
 136       obs = this.addCommentReply(commentCreate)
 137     } else {
 138       obs = this.addCommentThread(commentCreate)
 139     }
 140
 141     obs.subscribe({
 142       next: comment => {
 143         this.addingComment = false
 144         this.commentCreated.emit(comment)
 145         this.form.reset()
 146       },
 147
 148       error: err => {
 149         this.addingComment = false
 150
 151         this.notifier.error(err.message)
 152       }
 153     })
 154   }
 155
 156   isAddButtonDisplayed () {
 157     return this.form.value['text']
 158   }
 159
 160   getUri () {
 161     return window.location.href
 162   }
 163
 164   gotoLogin () {
 165     this.hideModals()
 166     this.router.navigate([ '/login' ])
 167   }
 168
 169   cancelCommentReply () {
 170     this.cancel.emit(null)
 171     this.form.value['text'] = this.textareaElement.nativeElement.value = ''
 172   }
 173
 174   isRTL () {
 175     return getLocaleDirection(this.localeId) === 'rtl'
 176   }
 177
 178   getAvatarActorType () {
 179     if (this.user) return 'account'
 180
 181     return 'unlogged'
 182   }
 183
 184   private addCommentReply (commentCreate: VideoCommentCreate) {
 185     return this.videoCommentService
 186       .addCommentReply(this.video.uuid, this.parentComment.id, commentCreate)
 187   }
 188
 189   private addCommentThread (commentCreate: VideoCommentCreate) {
 190     return this.videoCommentService
 191       .addCommentThread(this.video.uuid, commentCreate)
 192   }
 193
 194   private initTextValue () {
 195     if (this.textValue) {
 196       this.patchTextValue(this.textValue, this.focusOnInit)
 197       return
 198     }
 199
 200     if (this.parentComment) {
 201       const mentions = this.parentComments
 202         .filter(c => c.account && c.account.id !== this.user.account.id) // Don't add mention of ourselves
 203         .map(c => '@' + c.by)
 204
 205       const mentionsSet = new Set(mentions)
 206       const mentionsText = Array.from(mentionsSet).join(' ') + ' '
 207
 208       this.patchTextValue(mentionsText, this.focusOnInit)
 209     }
 210   }
 211
 212   private patchTextValue (text: string, focus: boolean) {
 213     setTimeout(() => {
 214       if (focus) {
 215         this.textareaElement.nativeElement.focus()
 216       }
 217
 218       // Scroll to textarea
 219       this.textareaElement.nativeElement.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' })
 220
 221       // Use the native textarea autosize according to the text's break lines
 222       this.textareaElement.nativeElement.dispatchEvent(new Event('input'))
 223     })
 224
 225     this.form.patchValue({ text })
 226   }
 227 }