/mypick 라우팅 및 '/api/auth' 인증 api 구현

@@ -4,6 +4,7 @@ import AboutPage from './pages/AboutPage';
 import MenuPage from './pages/MenuPage';
 import SigninPage from './pages/SigninPage';
 import SignupPage from './pages/SignupPage';
+import MypickPage from './pages/MypickPage';
 
 import {
   BrowserRouter as Router,
@@ -22,7 +23,7 @@ function App() {
           <Route exact path="/menu" component={MenuPage}/>
           <Route exact path="/signin" component={SigninPage}/>
           <Route exact path="/signup" component={SignupPage}/>
-          {/* mypick 라우팅 */}
+          <Route exact path="/mypick" component={MypickPage}/>
         </Switch>
       </>
     </Router>

+import React, { useState } from 'react'
+import NavBar from '../components/NavBar';
+
+// auth로 로그인한 사용자일 때와 아닐때 판단해서 화면을 다르게 
+// 렌더링
+
+const MypickPage = () => {
+    const [isLogin, setIsLogin] = useState(false);
+    return (
+        <>
+            <NavBar/>
+            {
+                isLogin ? <h1>mypick</h1> : <a>aaa</a>
+            }
+        </>
+    )
+}
+
+export default MypickPage;

@@ -29,7 +29,7 @@ const SigninPage = (props) => {
             });
 
             if (response.message === "Token issue") {
-                localStorage.setItem("user_token", JSON.stringify(response.token));
+                localStorage.setItem("user", JSON.stringify(response.token));
                 alert('Login success');
                 props.history.push('/');
             } else if(response.message === "user does not exist"){

@@ -33,10 +33,6 @@ connection.connect();
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: true }));
 
-app.get("/api/hello", (req, res) => {
-  res.send("Hello skrrrr!");
-});
-
 // datas 전달
 app.get("/api/datas", (req, res) => {
   iconv.extendNodeEncodings();
@@ -68,14 +64,6 @@ app.post("/api/signup", (req, res) => {
   });
 });
 
-// ????
-// res.send({
-//     "code":200,
-//     "message": "success"
-// })
-// ????
-// jwt_secret_key.value
-// signin
 app.post("/api/signin", (req, res) => {
   
   const name = req.body.username;
@@ -139,4 +127,35 @@ app.post("/api/signin", (req, res) => {
 });
 
 
+// ?? ???
+app.get('/api/auth', (req, res) => {
+  // ?? ??
+  try {
+    // ?? ??? ??? ??(req.headers.authorization)? ???? ???? ?? ??
+    req.decoded = jwt.verify(req.headers.authorization, jwt_secret_key.value);
+    return res.status(200).json({
+      code: 200,
+      message: 'valid token'
+    });
+  }
+
+  // ?? ??
+  catch (error) {
+    // ????? ??? ??
+    if (error.name === 'TokenExpiredError') {
+      return res.status(419).json({
+        code: 419,
+        message: 'expired token'
+      });
+    }
+
+    // ??? ???? ???? ?? ??
+    return res.status(401).json({
+      code: 401,
+      message: 'invalid token'
+    });
+  }
+});
+
+
 app.listen(port, () => console.log(`Listening on port ${port}`));