Merge branch 'refactor' into develop

 import React from 'react';
 import { BrowserRouter as Router, Switch, Route } from 'react-router-dom';
 import { socket, SocketProvider } from './contexts/SocketContext';
-import { Login } from './pages/Login';
-import { Room } from './pages/Room';
-import { Rooms } from './pages/Rooms';
+import Login from './pages/Login';
+import Room from './pages/Room';
+import Rooms from './pages/Rooms';
 
 const App: React.FC = () => {
   return (

 import React from 'react';
 
-export const Footer: React.FC = () => {
+const Footer: React.FC = () => {
   return (
     <div className="mt-auto flex justify-center items-center">
       <a href="http://khuhub.khu.ac.kr/2020105578/nodejs-game">
-        <img className="object-contain h-12" src="./gitlab.png"/>
+        <img className="object-contain h-12" alt='logo img' src="./gitlab.png"/>
       </a>
       <div className="flex text-gray-600">Made by&nbsp;
-        <a href="https://github.com/aren227" target="_blank"
+        <a href="https://github.com/aren227" target="_blank" rel="noreferrer"
           className="outline-none focus:outline-none
           text-gray-600 hover:text-green-500
             ease-linear transition-all duration-100">@aren227</a>&nbsp;
-        <a href="https://github.com/overnap" target="_blank"
+        <a href="https://github.com/overnap" target="_blank" rel="noreferrer"
           className="outline-none focus:outline-none
           text-gray-600 hover:text-green-500
             ease-linear transition-all duration-100">@overnap</a>
@@ -19,3 +19,5 @@ export const Footer: React.FC = () => {
     </div>
   );
 }
+
+export default Footer;
\ No newline at end of file

 import React from 'react';
-import { Footer } from './Footer';
+import Footer from './Footer';
 
-export const Main: React.FC = ({ children }) => {
+const Main: React.FC = ({ children }) => {
   return (
     <div className="flex flex-col items-center w-screen h-screen">
       {children}
@@ -9,3 +9,5 @@ export const Main: React.FC = ({ children }) => {
     </div>
   );
 }
+
+export default Main;
\ No newline at end of file

@@ -9,7 +9,7 @@ interface CanvasProps {
   isDrawer: boolean;
 }
 
-export const Canvas: React.FC<CanvasProps> = ({ isDrawer }) => {
+const Canvas: React.FC<CanvasProps> = ({ isDrawer }) => {
   const socket = useContext(SocketContext);
   const canvasRef = useRef<HTMLCanvasElement>(null);
   
@@ -186,3 +186,5 @@ export const Canvas: React.FC<CanvasProps> = ({ isDrawer }) => {
     </div>
   );
 }
+
+export default Canvas;
\ No newline at end of file

 import React, { useCallback, useContext, useEffect, useRef, useState } from 'react';
 import SocketContext from '../../contexts/SocketContext';
 import { MessageType, RawMessage } from '../common/types';
-import { ChatLine } from './ChatLine';
+import ChatLine from './ChatLine';
 import { ChatData } from './types';
 
 interface ChatProps {
@@ -9,7 +9,7 @@ interface ChatProps {
   h: string;
 }
 
-export const Chat: React.FC<ChatProps> = (props) => {
+const Chat: React.FC<ChatProps> = (props) => {
   const socket = useContext(SocketContext);
   const [ input, setInput ] = useState('');
   const [ chatLines, setChatLines ] = useState<ChatData[]>([]);
@@ -87,3 +87,5 @@ export const Chat: React.FC<ChatProps> = (props) => {
     </div>
   );
 }
+
+export default Chat;
\ No newline at end of file

@@ -5,9 +5,11 @@ interface ChatLineProps {
   chatData: ChatData;
 }
 
-export const ChatLine: React.FC<ChatLineProps> = ({ chatData }) => {
+const ChatLine: React.FC<ChatLineProps> = ({ chatData }) => {
   return (
     <div className='w-full px-3 py-1.5 bg-white
     text-gray-700 text-sm'>{chatData.sender} : {chatData.message}</div>
   );
 }
+
+export default ChatLine;
\ No newline at end of file

@@ -2,10 +2,10 @@ import React, { useCallback, useContext, useEffect, useState } from 'react';
 import { useLocation } from 'react-router';
 import SocketContext from '../../contexts/SocketContext';
 import { MessageType, RawMessage } from '../common/types';
-import { Canvas } from './Canvas';
-import { RoundInfo } from './RoundInfo';
-import { Role, RoundData } from './types';
-import { Word } from './Word';
+import Canvas from './Canvas';
+import RoundInfo from './RoundInfo';
+import { RoundData } from './types';
+import Word from './Word';
 
 interface GameBoardLocation {
   state: { username: string }
@@ -15,7 +15,7 @@ interface GameBoardProps {
   isInGame: boolean
 }
 
-export const GameBoard: React.FC<GameBoardProps> = ({ isInGame }) => {
+const GameBoard: React.FC<GameBoardProps> = ({ isInGame }) => {
   const socket = useContext(SocketContext);
   const location: GameBoardLocation = useLocation();
 
@@ -37,8 +37,8 @@ export const GameBoard: React.FC<GameBoardProps> = ({ isInGame }) => {
       setWords([]);
 
       const data = rawMessage.message as RoundData;
-      console.log('테스트 location ', location.state.username);
-      console.log('테스트 rolse ', data.roles);
+      // console.log(location.state.username);
+      // console.log(data.roles);
       const index = data.roles.findIndex(x => x.username === location.state.username);
       setIsDrawer(data.roles[index].role === 'drawer');
       setWordChosen('');
@@ -64,18 +64,24 @@ export const GameBoard: React.FC<GameBoardProps> = ({ isInGame }) => {
 
   useEffect(() => {
     socket.on('msg', handleStart);
-    socket.on('msg', handleGetWordLength);
     socket.on('msg', handleWordSet);
     socket.on('msg', handleAnswer);
 
     return () => {
       socket.off('msg', handleStart);
-      socket.off('msg', handleGetWordLength);
       socket.off('msg', handleWordSet);
       socket.off('msg', handleAnswer);
     }
   }, []);
 
+  useEffect(() => {
+    socket.on('msg', handleGetWordLength);
+    
+    return () => {
+      socket.off('msg', handleGetWordLength);
+    }
+  }, [wordChosen]);
+
   return (
     <div className={`w-auto ${isInGame ? '' : 'hidden'}`}>
       <div className='w-full flex flex-col justify-center items-center'>
@@ -86,3 +92,5 @@ export const GameBoard: React.FC<GameBoardProps> = ({ isInGame }) => {
     </div>
   );
 }
+
+export default GameBoard;
\ No newline at end of file

@@ -12,7 +12,7 @@ interface ReadyProps {
   users: User[];
 }
 
-export const Ready: React.FC<ReadyProps> = ({ users }) => {
+const Ready: React.FC<ReadyProps> = ({ users }) => {
   const socket = useContext(SocketContext);
   const location: ReadyLocation = useLocation();
   
@@ -58,3 +58,5 @@ export const Ready: React.FC<ReadyProps> = ({ users }) => {
                     onClick={() => handleReady()}>{isAdmin ? 'Start' : 'Ready'}</button>
   );
 }
+
+export default Ready;
\ No newline at end of file

-import React, { useCallback, useContext, useEffect, useState } from 'react';
-import { useHistory, useLocation } from 'react-router';
-import SocketContext from '../../contexts/SocketContext';
-import { MessageResponse, MessageType, RawMessage } from '../common/types';
-import { RoomData, UpdateRoomUser } from './types';
+import React from 'react';
+import { RoomData } from './types';
 
 interface RoomInfoProps {
   roomData: RoomData;
 }
 
-export const RoomInfo: React.FC<RoomInfoProps> = ({ roomData }) => {
+const RoomInfo: React.FC<RoomInfoProps> = ({ roomData }) => {
   return (
     <div className='m-3 my-8 w-5/6 flex items-center place-content-between'>
       <div>{roomData.name}</div>
@@ -16,3 +13,5 @@ export const RoomInfo: React.FC<RoomInfoProps> = ({ roomData }) => {
     </div>
   );
 }
+
+export default RoomInfo;
\ No newline at end of file

 import React from 'react';
-import SocketContext from '../../contexts/SocketContext';
-import { Timer } from './Timer';
-import { RoundData } from './types';
+import Timer from './Timer';
 
 interface RoundInfoProps {
   round: number;
   wordChosen: string;
 }
 
-export const RoundInfo: React.FC<RoundInfoProps> = ({ round, wordChosen }) => {
+const RoundInfo: React.FC<RoundInfoProps> = ({ round, wordChosen }) => {
   return (
     <div className='p-3 m-3 h-14 rounded shadow flex items-center place-content-between'>
       <Timer />
@@ -17,3 +15,5 @@ export const RoundInfo: React.FC<RoundInfoProps> = ({ round, wordChosen }) => {
     </div>
   );
 }
+
+export default RoundInfo;
\ No newline at end of file

@@ -7,7 +7,7 @@ interface timer {
   time: number;
 };
 
-export const Timer: React.FC = () => {
+const Timer: React.FC = () => {
   const socket = useContext(SocketContext);
 
   const [ time, setTime ] = useState(0);
@@ -53,3 +53,5 @@ export const Timer: React.FC = () => {
     </div>
   );
 }
+
+export default Timer;
\ No newline at end of file

 import React from 'react';
 import { User } from './types';
-import { UserStatus } from './UserStatus';
+import UserStatus from './UserStatus';
 
 interface UserInfoProps {
   users: User[];
 }
 
-export const UserInfo: React.FC<UserInfoProps> = ({ users }) => {
+const UserInfo: React.FC<UserInfoProps> = ({ users }) => {
   return (
     <div className='w-7/12 h-60 flex justify-center'>
       {users.map((user) => (<UserStatus key={user.username} user={user} />))}
     </div>
   );
 }
+
+export default UserInfo
\ No newline at end of file

@@ -7,7 +7,7 @@ interface UserRoleProps {
   isInGame: boolean;
 }
 
-export const UserRole: React.FC<UserRoleProps> = ({ isInGame }) => {
+const UserRole: React.FC<UserRoleProps> = ({ isInGame }) => {
   const socket = useContext(SocketContext);
   const [ roles, setRoles ] = useState<RoleData[]>([]);
 
@@ -39,3 +39,5 @@ export const UserRole: React.FC<UserRoleProps> = ({ isInGame }) => {
     </div>
   );
 }
+
+export default UserRole;

@@ -5,7 +5,7 @@ interface UserStatusProps {
   user: User;
 }
 
-export const UserStatus: React.FC<UserStatusProps> = ({ user }) => {
+const UserStatus: React.FC<UserStatusProps> = ({ user }) => {
   return (
     <div className='p-3 h-12 m-4 rounded-lg shadow'>
       <div className={`${user.admin ? 'text-blue-500' :
@@ -16,3 +16,5 @@ export const UserStatus: React.FC<UserStatusProps> = ({ user }) => {
     </div>
   )
 }
+
+export default UserStatus;
\ No newline at end of file

 import React, { useCallback, useContext } from 'react';
-import { IndexType } from 'typescript';
 import SocketContext from '../../contexts/SocketContext';
 import { MessageResponse, MessageType, RawMessage } from '../common/types';
 
@@ -10,7 +9,7 @@ interface WordProps {
   setWords: (value: React.SetStateAction<string[]>) => void;
 }
 
-export const Word: React.FC<WordProps> = (props) => {
+const Word: React.FC<WordProps> = (props) => {
   const socket = useContext(SocketContext);
 
   const handleChoose = useCallback(() => {
@@ -24,7 +23,7 @@ export const Word: React.FC<WordProps> = (props) => {
         props.setWordChosen(props.word);
       }
     });
-  }, [props.setWordChosen]);
+  }, [props.word, props.setWords, props.setWordChosen]);
 
   return (
     <button className={`bg-green-500 active:bg-green-600 fixed
@@ -36,3 +35,5 @@ export const Word: React.FC<WordProps> = (props) => {
                     onClick={() => handleChoose()}>{props.word}</button>
   );
 }
+
+export default Word;
\ No newline at end of file

@@ -3,13 +3,12 @@ import { useHistory, useLocation } from 'react-router-dom';
 import SocketContext from '../../contexts/SocketContext';
 import { MessageResponse, MessageType, RawMessage } from '../common/types';
 import { RoomData } from '../room/types';
-import { Room } from './types';
 
 interface CreateLocation {
   state: { username: string }
 }
 
-export const Create: React.FC = () => {
+const Create: React.FC = () => {
   const history = useHistory();
   const socket = useContext(SocketContext);
   const [ roomName, setRoomName ] = useState('');
@@ -33,7 +32,7 @@ export const Create: React.FC = () => {
         console.log('방 생성 오류');
       }
     });
-  }, [roomName]);
+  }, [roomName, location.state.username]);
   
   return (
     <div className="flex items-center">
@@ -55,3 +54,5 @@ export const Create: React.FC = () => {
     </div>
   );
 }
+
+export default Create;
\ No newline at end of file

@@ -4,7 +4,7 @@ interface RefreshProps {
   refreshRooms: () => void
 }
 
-export const Refresh: React.FC<RefreshProps> = ({ refreshRooms }) => {
+const Refresh: React.FC<RefreshProps> = ({ refreshRooms }) => {
   return (
     <button className="bg-green-500 active:bg-green-600
                             text-white uppercase text-xl
@@ -15,3 +15,5 @@ export const Refresh: React.FC<RefreshProps> = ({ refreshRooms }) => {
                     onClick={() => refreshRooms()}>⟳</button>
   );
 }
+
+export default Refresh;
\ No newline at end of file

@@ -13,7 +13,7 @@ interface RoomBlockProps {
   room: Room
 }
 
-export const RoomBlock: React.FC<RoomBlockProps> = ({ room }) => {
+const RoomBlock: React.FC<RoomBlockProps> = ({ room }) => {
   const history = useHistory();
   const socket = useContext(SocketContext);
   const location: RoomBlockLocation = useLocation();
@@ -40,7 +40,7 @@ export const RoomBlock: React.FC<RoomBlockProps> = ({ room }) => {
     } else {
       //TODO: 자리 꽉찼다는 MODAL
     }
-  }, []);
+  }, [location.state.username, room]);
 
   return (
     <button className={`flex items-center place-content-between m-2 w-5/6 
@@ -57,3 +57,5 @@ export const RoomBlock: React.FC<RoomBlockProps> = ({ room }) => {
     </button>
   );
 }
+
+export default RoomBlock;
\ No newline at end of file

 import React, { useCallback, useContext, useState } from 'react';
 import { useHistory } from 'react-router';
-import { Main } from '../components/common/Main';
+import Main from '../components/common/Main';
 import { MessageResponse, MessageType, RawMessage } from '../components/common/types';
 import SocketContext from '../contexts/SocketContext';
 
-export const Login: React.FC = () => {
+const Login: React.FC = () => {
     const history = useHistory();
     const socket = useContext(SocketContext);
     const [ username, setUsername ] = useState("");
@@ -29,7 +29,7 @@ export const Login: React.FC = () => {
     return (
       <Main>
         <div className="mt-auto flex flex-col items-center">
-          <img className="m-7" src="./logo192.png"/>
+          <img className="m-7" src="./logo192.png" alt='logo img' />
           <div>
             <input type="text"
                 placeholder="Username"
@@ -51,3 +51,5 @@ export const Login: React.FC = () => {
       </Main>
     )
 }
+
+export default Login;
\ No newline at end of file

 import React, { useCallback, useContext, useEffect, useState } from 'react';
 import { useHistory, useLocation } from 'react-router';
-import { Main } from '../components/common/Main';
+import Main from '../components/common/Main';
 import { MessageResponse, MessageType, RawMessage } from '../components/common/types';
-import { Canvas } from '../components/room/Canvas';
-import { Chat } from '../components/room/Chat';
-import { GameBoard } from '../components/room/GameBoard';
-import { Ready } from '../components/room/Ready';
-import { RoomInfo } from '../components/room/RoomInfo';
+import Chat from '../components/room/Chat';
+import GameBoard from '../components/room/GameBoard';
+import Ready from '../components/room/Ready';
+import RoomInfo from '../components/room/RoomInfo';
 import { RoomData, UpdateRoomUser } from '../components/room/types';
-import { UserInfo } from '../components/room/UserInfo';
-import { UserRole } from '../components/room/UserRole';
-import { UserStatus } from '../components/room/UserStatus';
+import UserInfo from '../components/room/UserInfo';
+import UserRole from '../components/room/UserRole';
 import SocketContext from '../contexts/SocketContext';
 
 interface RoomLocation {
   state: { roomData: RoomData }
 }
 
-export const Room: React.FC = () => {
+const Room: React.FC = () => {
   const history = useHistory();
   const socket = useContext(SocketContext);
   const location: RoomLocation = useLocation();
@@ -40,9 +38,9 @@ export const Room: React.FC = () => {
   }, []);
 
   const handleUpdateRoomUser = useCallback((rawMessage: RawMessage) => {
-    if (rawMessage.type == MessageType.ROOM_USER_UPDATE) {
+    if (rawMessage.type === MessageType.ROOM_USER_UPDATE) {
       const data = rawMessage.message as UpdateRoomUser;
-      if (data.state == 'removed') {
+      if (data.state === 'removed') {
         const newUsers = roomData.users;
         const index = newUsers.findIndex(x => x.username === data.user.username);
         if (index < 0) {
@@ -81,7 +79,7 @@ export const Room: React.FC = () => {
     return () => {
       socket.off('msg', handleUpdateRoomUser);
     }
-  }, [roomData]);
+  }, [handleUpdateRoomUser]);
 
   useEffect(() => {
     // 비정상적인 루트로 방을 들어오면 로그인 화면으로 푸시
@@ -102,7 +100,7 @@ export const Room: React.FC = () => {
       }
       socket.emit('msg', rawMessage, (response : MessageResponse<undefined>) => {});
     }
-  }, [])
+  }, [location.state]);
   
   return (
     <Main>
@@ -126,3 +124,5 @@ export const Room: React.FC = () => {
     </Main>
   );
 }
+
+export default Room;
\ No newline at end of file

 import React, { useCallback, useContext, useEffect, useState } from 'react';
 import { useHistory } from 'react-router';
-import { Main } from '../components/common/Main';
+import Main from '../components/common/Main';
 import { MessageResponse, MessageType, RawMessage } from '../components/common/types';
-import { Create } from '../components/rooms/Create';
-import { Refresh } from '../components/rooms/Refrsh';
-import { RoomBlock } from '../components/rooms/RoomBlock';
+import Create from '../components/rooms/Create';
+import Refresh from '../components/rooms/Refrsh';
+import RoomBlock from '../components/rooms/RoomBlock';
 import { Room } from '../components/rooms/types';
 import SocketContext from '../contexts/SocketContext';
 
-export const Rooms: React.FC = () => {
+const Rooms: React.FC = () => {
   const history = useHistory();
   const socket = useContext(SocketContext);
   const [ rooms, setRooms ] = useState<Room[]>([]);
@@ -42,3 +42,5 @@ export const Rooms: React.FC = () => {
     </Main>
   )
 }
+
+export default Rooms;
\ No newline at end of file