Added login route and token signing

controllers/auth/index.js

@@ -0,0 +1,3 @@
+module.exports = {
+  login: require('./login'),
+};

controllers/auth/login.js

@@ -0,0 +1,25 @@
+const asyncWrapper = require('../../middleware/asyncWrapper');
+const ErrorResponse = require('../../utils/ErrorResponse');
+const signToken = require('../../utils/signToken');
+
+// @desc      Login user
+// @route     POST /api/auth/
+// @access    Public
+const login = asyncWrapper(async (req, res, next) => {
+  const { password, duration } = req.body;
+
+  const isMatch = process.env.PASSWORD == password;
+
+  if (!isMatch) {
+    return next(new ErrorResponse('Invalid credentials', 401));
+  }
+
+  const token = signToken(duration);
+
+  res.status(200).json({
+    success: true,
+    data: { token },
+  });
+});
+
+module.exports = login;