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

   1
   2 import { Component, EventEmitter, Input, OnChanges, OnInit, Output, ViewChild } from '@angular/core'
   3 import { MarkdownService, Notifier, UserService } from '@app/core'
   4 import { AuthService } from '@app/core/auth'
   5 import { Account, Actor, DropdownAction, Video } from '@app/shared/shared-main'
   6 import { CommentReportComponent } from '@app/shared/shared-moderation/report-modals/comment-report.component'
   7 import { VideoComment, VideoCommentThreadTree } from '@app/shared/shared-video-comment'
   8 import { User, UserRight } from '@shared/models'
   9
  10 @Component({
  11   selector: 'my-video-comment',
  12   templateUrl: './video-comment.component.html',
  13   styleUrls: ['./video-comment.component.scss']
  14 })
  15 export class VideoCommentComponent implements OnInit, OnChanges {
  16   @ViewChild('commentReportModal') commentReportModal: CommentReportComponent
  17
  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   @Input() firstInThread = false
  25   @Input() redraftValue?: string
  26
  27   @Output() wantedToReply = new EventEmitter<VideoComment>()
  28   @Output() wantedToDelete = new EventEmitter<VideoComment>()
  29   @Output() wantedToRedraft = new EventEmitter<VideoComment>()
  30   @Output() threadCreated = new EventEmitter<VideoCommentThreadTree>()
  31   @Output() resetReply = new EventEmitter()
  32   @Output() timestampClicked = new EventEmitter<number>()
  33
  34   prependModerationActions: DropdownAction<any>[]
  35
  36   sanitizedCommentHTML = ''
  37   newParentComments: VideoComment[] = []
  38
  39   commentAccount: Account
  40   commentUser: User
  41
  42   constructor (
  43     private markdownService: MarkdownService,
  44     private authService: AuthService,
  45     private userService: UserService,
  46     private notifier: Notifier
  47   ) {}
  48
  49   get user () {
  50     return this.authService.getUser()
  51   }
  52
  53   ngOnInit () {
  54     this.init()
  55   }
  56
  57   ngOnChanges () {
  58     this.init()
  59   }
  60
  61   onCommentReplyCreated (createdComment: VideoComment) {
  62     if (!this.commentTree) {
  63       this.commentTree = {
  64         comment: this.comment,
  65         children: []
  66       }
  67
  68       this.threadCreated.emit(this.commentTree)
  69     }
  70
  71     this.commentTree.children.unshift({
  72       comment: createdComment,
  73       children: []
  74     })
  75
  76     this.resetReply.emit()
  77
  78     this.redraftValue = undefined
  79   }
  80
  81   onWantToReply (comment?: VideoComment) {
  82     this.wantedToReply.emit(comment || this.comment)
  83   }
  84
  85   onWantToDelete (comment?: VideoComment) {
  86     this.wantedToDelete.emit(comment || this.comment)
  87   }
  88
  89   onWantToRedraft (comment?: VideoComment) {
  90     this.wantedToRedraft.emit(comment || this.comment)
  91   }
  92
  93   isUserLoggedIn () {
  94     return this.authService.isLoggedIn()
  95   }
  96
  97   onResetReply () {
  98     this.resetReply.emit()
  99   }
 100
 101   handleTimestampClicked (timestamp: number) {
 102     this.timestampClicked.emit(timestamp)
 103   }
 104
 105   isRemovableByUser () {
 106     return this.comment.account && this.isUserLoggedIn() &&
 107       (
 108         this.user.account.id === this.comment.account.id ||
 109         this.user.account.id === this.video.account.id ||
 110         this.user.hasRight(UserRight.REMOVE_ANY_VIDEO_COMMENT)
 111       )
 112   }
 113
 114   isRedraftableByUser () {
 115     return (
 116       this.comment.account &&
 117       this.isUserLoggedIn() &&
 118       this.user.account.id === this.comment.account.id &&
 119       this.comment.totalReplies === 0
 120     )
 121   }
 122
 123   isReportableByUser () {
 124     return (
 125       this.comment.account &&
 126       this.isUserLoggedIn() &&
 127       this.comment.isDeleted === false &&
 128       this.user.account.id !== this.comment.account.id
 129     )
 130   }
 131
 132   switchToDefaultAvatar ($event: Event) {
 133     ($event.target as HTMLImageElement).src = Actor.GET_DEFAULT_AVATAR_URL()
 134   }
 135
 136   isNotDeletedOrDeletedWithReplies () {
 137     return !this.comment.isDeleted || this.comment.isDeleted && this.comment.totalReplies !== 0
 138   }
 139
 140   private getUserIfNeeded (account: Account) {
 141     if (!account.userId) return
 142     if (!this.authService.isLoggedIn()) return
 143
 144     const user = this.authService.getUser()
 145     if (user.hasRight(UserRight.MANAGE_USERS)) {
 146       this.userService.getUserWithCache(account.userId)
 147           .subscribe(
 148             user => this.commentUser = user,
 149
 150             err => this.notifier.error(err.message)
 151           )
 152     }
 153   }
 154
 155   private async init () {
 156     // Before HTML rendering restore line feed for markdown list compatibility
 157     const commentText = this.comment.text.replace(/<br.?\/?>/g, '\r\n')
 158     const html = await this.markdownService.textMarkdownToHTML(commentText, true, true)
 159     this.sanitizedCommentHTML = await this.markdownService.processVideoTimestamps(html)
 160     this.newParentComments = this.parentComments.concat([ this.comment ])
 161
 162     if (this.comment.account) {
 163       this.commentAccount = new Account(this.comment.account)
 164       this.getUserIfNeeded(this.commentAccount)
 165     } else {
 166       this.comment.account = null
 167     }
 168
 169     this.prependModerationActions = []
 170
 171     if (this.isReportableByUser()) {
 172       this.prependModerationActions.push({
 173         label: $localize`Report this comment`,
 174         iconName: 'flag',
 175         handler: () => this.showReportModal()
 176       })
 177     }
 178
 179     if (this.isRemovableByUser()) {
 180       this.prependModerationActions.push({
 181         label: $localize`Remove`,
 182         iconName: 'delete',
 183         handler: () => this.onWantToDelete()
 184       })
 185     }
 186
 187     if (this.isRedraftableByUser()) {
 188       this.prependModerationActions.push({
 189         label: $localize`Remove & re-draft`,
 190         iconName: 'edit',
 191         handler: () => this.onWantToRedraft()
 192       })
 193     }
 194
 195     if (this.prependModerationActions.length === 0) {
 196       this.prependModerationActions = undefined
 197     }
 198   }
 199
 200   private showReportModal () {
 201     this.commentReportModal.show()
 202   }
 203 }