feat: added authetication middleware

src/config/authenticator.js

@@ -0,0 +1,25 @@
+const jwt = require("jsonwebtoken");
+const { JWT_SECRET } = require("./env");
+const User = require("./../models/User");
+
+const authenticate = async (token) => {
+  const decodedToken = jwt.verify(token, JWT_SECRET);
+  if (decodedToken) {
+    return await User.findById(decodedToken.id);
+  }
+};
+
+module.exports = {
+  AuthenticateMiddleware: async (req, res, next) => {
+    try {
+      const token = req.headers.authorization || "";
+      if (token) {
+        const user = authenticate(token);
+        res.locals.user = user;
+        next();
+      }
+    } catch (error) {
+      res.status(401).send({ success: false, error: "Authentication Failed!" });
+    }
+  },
+};