1 files changed, 10 insertions, 8 deletions
diff --git a/finished-application/backend/src/index.js b/finished-application/backend/src/index.js
index 2a1b433..804d6d6 100644
--- a/finished-application/backend/src/index.js
+++ b/finished-application/backend/src/index.js
@@ -1,30 +1,33 @@
-/* eslint-disable */
-require('dotenv').config({ path: 'variables.env' });
-/* eslint-enable */
+const cookieParser = require('cookie-parser');
 const jwt = require('jsonwebtoken');
+
+require('dotenv').config({ path: 'variables.env' });
 const createServer = require('./createServer');
 const db = require('./db');
-const cookieParser = require('cookie-parser');
 
 const server = createServer();
 
 server.express.use(cookieParser());
 
+// decode the JWT so we can get the user Id on each request
 server.express.use((req, res, next) => {
   const { token } = req.cookies;
   if (token) {
     const { userId } = jwt.verify(token, process.env.APP_SECRET);
+    // put the userId onto the req for future requests to access
     req.userId = userId;
   }
   next();
 });
 
-// 2. Get User from their ID
+// 2. Create a middleware that populates the user on each request
+
 server.express.use(async (req, res, next) => {
+  // if they aren't logged in, skip this
   if (!req.userId) return next();
   const user = await db.query.user(
     { where: { id: req.userId } },
-    `{ id, permissions, email, name }`
+    '{ id, permissions, email, name }'
   );
   req.user = user;
   next();
@@ -36,9 +39,8 @@ server.start(
       credentials: true,
       origin: process.env.FRONTEND_URL,
     },
-    port: process.env.PORT,
   },
   deets => {
-    console.log(`Server is running on http://localhost:${deets.port}`);
+    console.log(`Server is now running on port http://localhost:${deets.port}`);
   }
 );