MODERATE_CHAT role can clear the chat in a room, references issue #209

app/src/actions/chatActions.js

@@ -14,4 +14,9 @@ export const addChatHistory = (chatHistory) =>
 	({
 		type    : 'ADD_CHAT_HISTORY',
 		payload : { chatHistory }
+	});
+
+export const clearChat = () =>
+	({
+		type : 'CLEAR_CHAT'
 	});

app/src/actions/roomActions.js

@@ -129,6 +129,12 @@ export const setCloseMeetingInProgress = (flag) =>
 		payload : { flag }
 	});
 
+export const setClearChatInProgress = (flag) =>
+	({
+		type    : 'CLEAR_CHAT_IN_PROGRESS',
+		payload : { flag }
+	});
+
 export const setUserRoles = (userRoles) =>
 	({
 		type    : 'SET_USER_ROLES',
@@ -139,4 +145,4 @@ export const setPermissionsFromRoles = (permissionsFromRoles) =>
 	({
 		type    : 'SET_PERMISSIONS_FROM_ROLES',
 		payload : { permissionsFromRoles }
-	});
+	});