changed project struture.

Also addded a functional JWT token service.

Also added user react frontend

backend/services/tokenService.js

@@ -6,24 +6,23 @@ env.config();
 const secret = new TextEncoder().encode(process.env.SECRET_KEY);
 
 export async function generateToken(payload) {
-  return await new SignJWT(payload)
+  const newToken = await new SignJWT(payload)
     .setProtectedHeader({ alg: "HS256" })
     .setIssuedAt()
     .setExpirationTime("2h") // Token valid for 2 hours
     .sign(secret);
+  console.log("Generated token: ", newToken);
+  return newToken;
 }
 
 export async function authenticate(req, res, next) {
-  const token = req.cookies.token;
+  const authHeader = req.headers["authorization"];
+  const token = authHeader && authHeader.split(" ")[1]; // Bearer <token>
 
-  if (!token) return res.status(401).send("No token provided");
+  if (token == null) return res.sendStatus(401); // No token present
 
-  try {
-    const { payload } = await jwtVerify(token, secret);
-    req.user = payload;
-    next();
-  } catch (e) {
-    console.log("TOKEN SERVICE ERROR: ", e)
-    return res.status(403).send("Invalid or expired token");
-  }
+  const { payload } = await jwtVerify(token, secret);
+  req.user = payload;
+
+  next();
 }