project done

middleware/auth.js

@@ -0,0 +1,28 @@
+const config = require('config');
+const jwt = require('jsonwebtoken');
+
+module.exports = function (req, res, next) {
+  
+  // Get token from header
+  const token = req.header('x-auth-token');
+  // Check if not token
+  if (!token) {
+    return res.status(401).json({ msg: 'No token, authorization denied' });
+  }
+
+  // Verify token
+  try {
+    jwt.verify(token, config.get('jwtSecret'), (error, decoded) => {
+      if (error) {
+        return res.status(401).json({ msg: 'Token is not valid' });
+      } else {
+        req.user = decoded.user;
+        next();
+      }
+    });
+  } catch (err) {
+    console.error('something wrong with auth middleware');
+    res.status(500).json({ msg: 'Server Error' });
+  }
+  
+};

middleware/checkObjectId.js

@@ -0,0 +1,9 @@
+const mongoose = require('mongoose');
+// middleware to check for a valid object id
+const checkObjectId = (idToCheck) => (req, res, next) => {
+  if (!mongoose.Types.ObjectId.isValid(req.params[idToCheck]))
+    return res.status(400).json({ msg: 'Invalid ID' });
+  next();
+};
+
+module.exports = checkObjectId;