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

   1 import { Component, EventEmitter, Input, OnChanges, OnInit, Output } from '@angular/core'
   2 import { LinkifierService } from '@app/videos/+video-watch/comment/linkifier.service'
   3 import * as sanitizeHtml from 'sanitize-html'
   4 import { Account as AccountInterface } from '../../../../../../shared/models/actors'
   5 import { UserRight } from '../../../../../../shared/models/users'
   6 import { VideoCommentThreadTree } from '../../../../../../shared/models/videos/video-comment.model'
   7 import { AuthService } from '../../../core/auth'
   8 import { Account } from '../../../shared/account/account.model'
   9 import { Video } from '../../../shared/video/video.model'
  10 import { VideoComment } from './video-comment.model'
  11
  12 @Component({
  13   selector: 'my-video-comment',
  14   templateUrl: './video-comment.component.html',
  15   styleUrls: ['./video-comment.component.scss']
  16 })
  17 export class VideoCommentComponent implements OnInit, OnChanges {
  18   @Input() video: Video
  19   @Input() comment: VideoComment
  20   @Input() parentComments: VideoComment[] = []
  21   @Input() commentTree: VideoCommentThreadTree
  22   @Input() inReplyToCommentId: number
  23   @Input() highlightedComment = false
  24
  25   @Output() wantedToDelete = new EventEmitter<VideoComment>()
  26   @Output() wantedToReply = new EventEmitter<VideoComment>()
  27   @Output() threadCreated = new EventEmitter<VideoCommentThreadTree>()
  28   @Output() resetReply = new EventEmitter()
  29
  30   sanitizedCommentHTML = ''
  31   newParentComments = []
  32
  33   constructor (
  34     private linkifierService: LinkifierService,
  35     private authService: AuthService
  36   ) {}
  37
  38   get user () {
  39     return this.authService.getUser()
  40   }
  41
  42   ngOnInit () {
  43     this.init()
  44   }
  45
  46   ngOnChanges () {
  47     this.init()
  48   }
  49
  50   onCommentReplyCreated (createdComment: VideoComment) {
  51     if (!this.commentTree) {
  52       this.commentTree = {
  53         comment: this.comment,
  54         children: []
  55       }
  56
  57       this.threadCreated.emit(this.commentTree)
  58     }
  59
  60     this.commentTree.children.push({
  61       comment: createdComment,
  62       children: []
  63     })
  64     this.resetReply.emit()
  65   }
  66
  67   onWantToReply (comment?: VideoComment) {
  68     this.wantedToReply.emit(comment || this.comment)
  69   }
  70
  71   onWantToDelete (comment?: VideoComment) {
  72     this.wantedToDelete.emit(comment || this.comment)
  73   }
  74
  75   isUserLoggedIn () {
  76     return this.authService.isLoggedIn()
  77   }
  78
  79   onResetReply () {
  80     this.resetReply.emit()
  81   }
  82
  83   getAvatarUrl (account: AccountInterface) {
  84     return Account.GET_ACCOUNT_AVATAR_URL(account)
  85   }
  86
  87   isRemovableByUser () {
  88     return this.isUserLoggedIn() &&
  89       (
  90         this.user.account.id === this.comment.account.id ||
  91         this.user.hasRight(UserRight.REMOVE_ANY_VIDEO_COMMENT)
  92       )
  93   }
  94
  95   private init () {
  96     // Convert possible markdown to html
  97     const html = this.linkifierService.linkify(this.comment.text)
  98
  99     this.sanitizedCommentHTML = sanitizeHtml(html, {
 100       allowedTags: [ 'a', 'p', 'span', 'br' ],
 101       allowedSchemes: [ 'http', 'https' ],
 102       allowedAttributes: {
 103         'a': [ 'href', 'class' ]
 104       },
 105       transformTags: {
 106         a: (tagName, attribs) => {
 107           return {
 108             tagName,
 109             attribs: Object.assign(attribs, {
 110               target: '_blank'
 111             })
 112           }
 113         }
 114       }
 115     })
 116
 117     this.newParentComments = this.parentComments.concat([ this.comment ])
 118   }
 119 }