add eslint, fix bugs found

routes/setup/index.js

@@ -1,39 +1,39 @@
 const bcrypt = require('bcrypt-nodejs')
-const express = require('express');
+const express = require('express')
 
 module.exports = (db) => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.get('/',
     async (req, res) => {
-      const dbInfo = await db.info();
+      const dbInfo = await db.info()
       if (dbInfo.doc_count === 0) {
-        res.render('setup', { title: 'Setup' });
+        res.render('setup', { title: 'Setup' })
       } else {
-        res.redirect('/');
+        res.redirect('/')
       }
     }
-  );
+  )
 
   router.post('/',
     async (req, res) => {
-      const dbInfo = await db.info();
+      const dbInfo = await db.info()
       if (dbInfo.doc_count === 0) {
         bcrypt.hash(req.body.adminPassword, null, null, (err, adminPasswordHash) => {
-          if (err) throw err;
+          if (err) throw err
           db.put({
             _id: req.body.adminUsername.trim(),
             password: adminPasswordHash,
             admin: true,
             wishlist: []
           })
-          res.redirect('/');
-        });
+          res.redirect('/')
+        })
       } else {
-        res.redirect('/');
+        res.redirect('/')
       }
     }
-  );
+  )
 
-  return router;
-}
+  return router
+}