Merge branch 'frontend' into feature/fe/#145-FloatingButton

backend/package.json

@@ -20,10 +20,14 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "bcrypt": "^5.1.1",
     "dotenv": "^16.4.5",
     "express": "^4.21.1",
+    "express-validator": "^7.2.0",
+    "jsonwebtoken": "^9.0.2",
     "pg": "^8.13.1",
     "swagger-jsdoc": "^6.2.8",
-    "swagger-ui-express": "^5.0.1"
+    "swagger-ui-express": "^5.0.1",
+    "ws": "^8.11.0"
   }
 }

backend/src/constants/constants.js

@@ -0,0 +1 @@
+export const PORT = 3001;

backend/src/controllers/authController.js

@@ -0,0 +1,16 @@
+import { loginUser } from '../services/authService.js';
+
+export const login = async (req, res) => {
+  const { id, password } = req.body;
+
+  try {
+    const token = await loginUser(id, password);
+    if (!token) {
+      return res.status(401).json({ message: 'Invalid ID or password' });
+    }
+    return res.status(200).json({ token });
+  } catch (error) {
+    console.error('Login error:', error);
+    return res.status(500).json({ message: 'Server error occurred' });
+  }
+};

backend/src/index.js

@@ -1,14 +1,19 @@
 import express from 'express';
 import swaggerUi from 'swagger-ui-express';
-import { specs } from '../swaggerConfig';
-import { pool } from './db';
+import http from 'http';
+import { specs } from '../swaggerConfig.js';
+import { pool } from './db/db.js';
+import { PORT } from './constants/constants.js';
+import { initializeWebSocketServer } from './websocketServer.js';
+import { authRouter } from './routes/authRouter.js';
 
 const app = express();
 app.use(express.json());
-const port = 3001;
 
 app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(specs));
 
+app.use('/api/auth', authRouter);
+
 // TODO: 데이터베이스에서 데이터 가져오기 예시
 app.get('/guests', async (req, res) => {
   try {
@@ -25,6 +30,17 @@ app.get('/example', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(port, () => {
-  console.log(`Server is running on http://localhost:${port}`);
+// HTTP 서버 생성
+const server = http.createServer(app);
+
+// WebSocket 서버 초기화
+try {
+  initializeWebSocketServer(server);
+  console.log('WebSocket server initialized successfully.');
+} catch (error) {
+  console.error('Failed to initialize WebSocket server:', error);
+}
+
+app.listen(PORT, () => {
+  console.log(`Server is running on http://localhost:${PORT}`);
 });

backend/src/middleware/validationMiddleware.js

@@ -0,0 +1,9 @@
+import { validationResult } from 'express-validator';
+
+export const validationMiddleware = (req, res, next) => {
+  const errors = validationResult(req);
+  if (!errors.isEmpty()) {
+    return res.status(400).json({ errors: errors.array() });
+  }
+  next();
+};

backend/src/repositories/userRepository.js

@@ -0,0 +1,6 @@
+import { pool } from '../db/db.js';
+
+export const findUserById = async id => {
+  const result = await pool.query('SELECT * FROM "main"."user" WHERE id = $1', [id]);
+  return result.rows[0];
+};

backend/src/routes/authRouter.js

@@ -0,0 +1,18 @@
+import express from 'express';
+import { body } from 'express-validator';
+import { login } from '../controllers/authController.js';
+import { validationMiddleware } from '../middleware/validationMiddleware.js';
+
+export const authRouter = express.Router();
+
+authRouter.post(
+  '/login',
+  [
+    body('id').notEmpty().withMessage('ID is required'),
+    body('password')
+      .isLength({ min: 6 })
+      .withMessage('Password must be at least 6 characters long'),
+  ],
+  validationMiddleware,
+  login,
+);

backend/src/services/authService.js

@@ -0,0 +1,19 @@
+import bcrypt from 'bcrypt';
+import jwt from 'jsonwebtoken';
+import { findUserById } from '../repositories/userRepository.js';
+
+export const loginUser = async (id, password) => {
+  const user = await findUserById(id);
+  if (!user) {
+    throw new Error('User not found');
+  }
+
+  const isPasswordValid = await bcrypt.compare(password, user.password);
+  if (!isPasswordValid) {
+    throw new Error('Invalid password');
+  }
+
+  // JWT 생성
+  const token = jwt.sign({ userId: user.id }, process.env.JWT_SECRET, { expiresIn: '1h' });
+  return { token, userId: user.id };
+};

backend/src/websocketServer.js

@@ -0,0 +1,41 @@
+import { WebSocketServer } from 'ws';
+
+const activeConnections = {}; // token별로 연결을 관리하기 위한 객체
+
+export const initializeWebSocketServer = server => {
+  const wss = new WebSocketServer({ server });
+
+  wss.on('connection', (ws, req) => {
+    // URL에서 token 추출
+    // TODO: 프론트 라우터 및 token 설정 완료 후 테스트
+    const url = new URL(req.url, `http://${req.headers.host}`);
+    const token = url.searchParams.get('token');
+
+    if (!token) {
+      ws.close(4001, 'Token is required');
+      return;
+    }
+
+    // 동일한 token으로 이미 연결된 클라이언트가 있으면 이전 연결을 강제로 종료
+    if (activeConnections[token]) {
+      activeConnections[token].close(4000, 'Duplicate connection');
+    }
+
+    // 새로운 연결을 활성화된 연결 목록에 저장
+    activeConnections[token] = ws;
+
+    console.log(`Client connected with token: ${token}`);
+
+    // 클라이언트로부터 메시지 받았을 때의 이벤트 처리
+    ws.on('message', message => {
+      console.log(`Received from ${token}:`, message);
+    });
+
+    // 클라이언트 연결 종료 시
+    ws.on('close', (code, reason) => {
+      console.log(`Client disconnected with token: ${token}, Code: ${code}, Reason: ${reason}`);
+      // 연결이 종료되면 activeConnections에서 해당 token 제거
+      delete activeConnections[token];
+    });
+  });
+};

eslint.config.mjs

@@ -56,7 +56,16 @@ export default [
       'prettier/prettier': 'error',
       'no-underscore-dangle': 'warn',
       'no-undef': 'off',
-      'import/extensions': 'off',
+      'import/extensions': [
+        'error',
+        'always',
+        {
+          js: 'always',
+          jsx: 'always',
+          ts: 'never',
+          tsx: 'never',
+        },
+      ],
     },
     settings: {
       'import/resolver': {
@@ -102,10 +111,8 @@ export default [
       'import/prefer-default-export': 'off',
       'import/no-unresolved': 'warn',
       'no-console': 'off',
+      'consistent-return': 'off',
       'import/extensions': 'off',
-      '@typescript-eslint/no-unused-vars': 'off',
-      '@typescript-eslint/consistent-type-definitions': 'off',
-      '@typescript-eslint/naming-convention': 'off',
     },
   },
 

frontend/.storybook/preview.ts

@@ -1,4 +1,15 @@
 import type { Preview } from '@storybook/react';
+import '../src/index.css';
+// 우선은 폰트 다 포함시켰는데, 나중에 사용할 것들만 따로 뺴자.
+import '@fontsource/pretendard/100.css';
+import '@fontsource/pretendard/200.css';
+import '@fontsource/pretendard/300.css';
+import '@fontsource/pretendard/400.css';
+import '@fontsource/pretendard/500.css';
+import '@fontsource/pretendard/600.css';
+import '@fontsource/pretendard/700.css';
+import '@fontsource/pretendard/800.css';
+import '@fontsource/pretendard/900.css';
 
 const preview: Preview = {
   parameters: {

frontend/package.json

@@ -22,7 +22,8 @@
     "@fontsource/pretendard": "^5.1.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
-    "react-icons": "^5.3.0"
+    "react-icons": "^5.3.0",
+    "react-router-dom": "^6.28.0"
   },
   "devDependencies": {
     "@chromatic-com/storybook": "^3.2.2",
@@ -48,7 +49,6 @@
     "eslint-plugin-storybook": "^0.11.0",
     "globals": "^15.11.0",
     "postcss": "^8.4.47",
-    "react-router-dom": "^6.28.0",
     "storybook": "^8.4.2",
     "tailwindcss": "^3.4.14",
     "typescript": "~5.6.2",

frontend/src/App.tsx

@@ -1,5 +1,26 @@
-import { Map } from '@/component/maps/Map.tsx';
+import { Route, Routes } from 'react-router-dom';
+import { Main } from '@/pages/Main';
+import { Register } from '@/pages/Register';
+import { AddChannel } from '@/pages/AddChannel';
+import { UserRoute } from '@/pages/UserRoute';
+import { DrawRoute } from '@/pages/DrawRoute';
+import { HostView } from '@/pages/HostView';
+import { GuestView } from '@/pages/GuestView';
 
-export const App = () => {
-  return <Map lat={37.3595704} lng={127.105399} type="naver" />;
-};
+const ChannelRoutes = () => (
+  <Routes>
+    <Route path="host" element={<HostView />} />
+    <Route path="guest/:guestId" element={<GuestView />} />
+  </Routes>
+);
+
+export const App = () => (
+  <Routes>
+    <Route path="/" element={<Main />} />
+    <Route path="/register" element={<Register />} />
+    <Route path="/add-channel" element={<AddChannel />} />
+    <Route path="/add-channel/:user" element={<UserRoute />} />
+    <Route path="/add-channel/:user/draw" element={<DrawRoute />} />
+    <Route path="/channel/:channelId/*" element={<ChannelRoutes />} />
+  </Routes>
+);

frontend/src/component/common/dropdown/DropdownButton.tsx

@@ -0,0 +1,27 @@
+import { ReactNode } from 'react';
+import classNames from 'classnames';
+
+interface IDropdownButtonProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
+  children: ReactNode;
+  className?: string;
+}
+
+export const DropdownButton = (props: IDropdownButtonProps) => {
+  return (
+    <button
+      type={props.type ?? 'button'}
+      className={classNames(
+        'flex',
+        'justify-center',
+        'items-center',
+        'bg-transparent',
+        'w-6',
+        'h-6',
+        props.className,
+      )}
+      {...props}
+    >
+      {props.children}
+    </button>
+  );
+};

frontend/src/main.tsx

@@ -1,5 +1,6 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
+import { BrowserRouter } from 'react-router-dom';
 import './index.css';
 import { App } from './App';
 // 우선은 폰트 다 포함시켰는데, 나중에 사용할 것들만 따로 뺴자.
@@ -15,6 +16,8 @@ import '@fontsource/pretendard/900.css';
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
-    <App />
+    <BrowserRouter>
+      <App />
+    </BrowserRouter>
   </StrictMode>,
 );

frontend/src/pages/AddChannel.tsx

@@ -0,0 +1 @@
+export const AddChannel = () => <>Hello</>;

frontend/src/pages/DrawRoute.tsx

@@ -0,0 +1 @@
+export const DrawRoute = () => <>Hello</>;

frontend/src/pages/GuestView.tsx

@@ -0,0 +1 @@
+export const GuestView = () => <>Hello</>;

frontend/src/pages/HostView.tsx

@@ -0,0 +1 @@
+export const HostView = () => <>Hello</>;

frontend/src/pages/Main.tsx

@@ -0,0 +1 @@
+export const Main = () => <>Hello</>;

frontend/src/pages/Register.tsx

@@ -0,0 +1 @@
+export const Register = () => <>Hello</>;

frontend/src/pages/UserRoute.tsx

@@ -0,0 +1 @@
+export const UserRoute = () => <>Hello</>;

frontend/src/stories/DropdownButton.stories.tsx

@@ -0,0 +1,46 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import { fn } from '@storybook/test';
+
+import { DropdownButton } from '@/component/common/dropdown/DropdownButton.tsx';
+
+import { MdDensityMedium } from 'react-icons/md';
+
+// More on how to set up stories at: https://storybook.js.org/docs/writing-stories#default-export
+const meta = {
+  title: 'Dropdown/Button',
+  component: DropdownButton,
+  parameters: {
+    // Optional parameter to center the component in the Canvas. More info: https://storybook.js.org/docs/configure/story-layout
+    layout: 'centered',
+  },
+  // This component will have an automatically generated Autodocs entry: https://storybook.js.org/docs/writing-docs/autodocs
+  tags: ['autodocs'],
+  // More on argTypes: https://storybook.js.org/docs/api/argtypes
+  argTypes: {
+    children: {
+      control: 'object',
+      description: '자식 컴포넌트로 항상 리액트 노드를 넘겨준다.',
+      table: {
+        type: { summary: 'ReactNode' },
+      },
+      required: true, // 설명 목적으로 required 여부는 table 필드로 작성함
+    },
+    className: {
+      control: 'text',
+      description: '테일 윈드 기반의 클래스 이름을 넘겨준다.',
+    },
+  },
+  // Use `fn` to spy on the onClick arg, which will appear in the actions panel once invoked: https://storybook.js.org/docs/essentials/actions#action-args
+  args: { onClick: fn() },
+} satisfies Meta<typeof DropdownButton>;
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+// More on writing stories with args: https://storybook.js.org/docs/writing-stories/args
+export const Default: Story = {
+  args: {
+    children: <MdDensityMedium />,
+    className: '',
+  },
+};