From d021d679459c187a056b110236cb26d72bf76ad4 Mon Sep 17 00:00:00 2001
From: leejinho <lilis7575@gmail.com>
Date: Tue, 11 Feb 2020 16:04:33 +0900
Subject: [PATCH] =?UTF-8?q?bugfix=20::=20=EB=8B=A4=EB=A5=B8=EB=8C=80?=
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---
 .../src/lib/components/messages.component.ts                 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
index 05a4b789..2a0a7e85 100644
--- a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
@@ -175,6 +175,10 @@ export class MessagesComponent implements OnInit, OnDestroy {
       this.loginRes = loginRes;
     });
     this.roomInfoSubscription = this.roomInfo$.subscribe(roomInfo => {
+      if (!this.roomInfo || this.roomInfo.roomSeq !== roomInfo.roomSeq) {
+        this.baseEventSeq = 0;
+      }
+
       this.roomInfo = roomInfo;
       this.showMore = false;
 
@@ -186,6 +190,7 @@ export class MessagesComponent implements OnInit, OnDestroy {
       // clear :: readToHearEvent object
       this.readToHereEvent = undefined;
       this.existReadToHereEvent = true;
+      this.firstCheckReadHere = true;
       /** [E] initializing by changed room */
 
       if (!this.roomInfo || this.roomInfo.roomSeq !== roomInfo.roomSeq) {