Fix: Add optional chaining for is user message (#239)

Author: HoonBaek

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog - v3
 
+## [v3.1.0] (Aug 03 2022)
+Features:
+* Support moderation in OpenChannel
+  * Provide moderations: mute, unmute, ban, and unban on the <OpenChannelSettings />
+  * Provide moderations: register and unregister operator on the <OpenChannelSettings />
+  * Add MutedParticipantList and MutedParticipantsModal into the <OpenChannelSettings />
+  * Add BannedUserList and BannedUsersModal into the <OpenChannelSettings />
+  * Add OperatorList and OperatorsModal into the <OpenChannelSettings />
+  * Add AddOperatorsModal into the <OpenChannelSettings />
+
 ## [v3.0.2] (Aug 03 2022)
 Fixes:
 * Explicitly export library as esm-module

src/smart-components/OpenChannel/components/OpenChannelMessage/utils.ts

@@ -18,12 +18,12 @@ export const SendingMessageStatus = {
 };
 
 export const getMessageType = (message: UserMessage | FileMessage | AdminMessage): string => {
-  if ((message?.isUserMessage()) || message?.messageType === 'user') {
+  if ((message?.isUserMessage?.()) || message?.messageType === 'user') {
     return (message?.ogMetaData)
       ? MessageTypes.OG
       : MessageTypes.USER;
   }
-  if (message?.isAdminMessage()) {
+  if (message?.isAdminMessage?.()) {
     return MessageTypes.ADMIN;
   }
   if (message?.messageType === 'file') {

src/utils/index.ts

@@ -347,7 +347,7 @@ export const filterMessageListParams = (params: MessageListParams, message: User
     }
   }
   if (params?.senderUserIdsFilter && params?.senderUserIdsFilter?.length > 0) {
-    if (message?.isUserMessage() || message.isFileMessage()) {
+    if (message?.isUserMessage?.() || message?.isFileMessage?.()) {
       const messageSender = (message as UserMessage | FileMessage).sender || message['_sender'];
       if (!params?.senderUserIdsFilter?.includes(messageSender?.userId)) {
         return false;