Merge branch 'feature/rooms' into develop

@@ -23,7 +23,7 @@
     "web-vitals": "^1.0.1"
   },
   "scripts": {
-    "start": "npm run twcss && react-scripts start",
+    "start": "npm run twcss && set PORT=3001 && react-scripts start",
     "build": "npm run twcss && react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject",

@@ -5,11 +5,11 @@ import { MessageResponse, MessageType } from '../common/types';
 import { RoomData } from '../room/types';
 import { Room } from './types';
 
-interface RoomProps {
+interface RoomBlockProps {
   room: Room
 }
 
-export const RoomInfo: React.FC<RoomProps> = ({ room }) => {
+export const RoomBlock: React.FC<RoomBlockProps> = ({ room }) => {
   const history = useHistory();
   const socket = useContext(SocketContext);
   const joinRoom = () => {

 import React from 'react';
 import { io } from 'socket.io-client';
 
-export const socket = io('http://localhost/');
+export const socket = io('http://localhost:3000/');
 const SocketContext = React.createContext(socket);
 
 export const SocketProvider = SocketContext.Provider;

-import React, { useContext, useEffect, useState } from 'react';
+import React, { useCallback, useContext, useEffect, useState } from 'react';
 import { Main } from '../components/common/Main';
 import { MessageResponse, MessageType } from '../components/common/types';
-import { RoomInfo } from '../components/rooms/RoomInfo';
+import { RoomBlock } from '../components/rooms/RoomBlock';
 import { Room } from '../components/rooms/types';
 import SocketContext from '../contexts/SocketContext';
 
@@ -9,25 +9,7 @@ export const Rooms: React.FC = () => {
   const socket = useContext(SocketContext);
   const [ rooms, setRooms ] = useState<Room[]>([]);
 
-  // for test
-  const testingRoom1: Room = {
-    uuid: '23525',
-    name: 'Hello World!',
-    currentUsers: 3,
-    maxUsers: 4
-  }
-  const testingRoom2: Room = {
-    uuid: '235252134',
-    name: 'Bonjour World!',
-    currentUsers: 6,
-    maxUsers: 6
-  }
-  useEffect(() => {
-    setRooms([testingRoom1, testingRoom2]);
-    // refreshRooms()
-  }, []);
-
-  const refreshRooms = () => {
+  const refreshRooms = useCallback(() => {
     socket.emit(MessageType.ROOM_LIST_REQUEST, (response: MessageResponse<Room[]>) => {
       if (response.ok) {
         setRooms(response.result!);
@@ -36,14 +18,14 @@ export const Rooms: React.FC = () => {
         console.log("방 목록을 수신하지 못함");
       }
     });
-  }
+  }, []);
 
-  // useEffect(refreshRooms, []);
+  useEffect(refreshRooms, []);
 
   return (
     <Main>
       <div className='mt-auto w-screen flex flex-col items-center'>
-        {rooms.map((room) => (<RoomInfo key={room.uuid} room={room} />))}
+        {rooms.map((room) => (<RoomBlock key={room.uuid} room={room} />))}
       </div>
     </Main>
   )