Added auth middleware. Added access control to apps

controllers/auth/index.js

@@ -1,3 +1,4 @@
 module.exports = {
   login: require('./login'),
+  validate: require('./validate'),
 };

controllers/auth/validate.js

@@ -0,0 +1,21 @@
+const asyncWrapper = require('../../middleware/asyncWrapper');
+const ErrorResponse = require('../../utils/ErrorResponse');
+const jwt = require('jsonwebtoken');
+
+// @desc      Verify token
+// @route     POST /api/auth/verify
+// @access    Public
+const validate = asyncWrapper(async (req, res, next) => {
+  try {
+    jwt.verify(req.body.token, process.env.SECRET);
+
+    res.status(200).json({
+      success: true,
+      data: { token: { isValid: true } },
+    });
+  } catch (err) {
+    return next(new ErrorResponse('Token expired', 401));
+  }
+});
+
+module.exports = validate;