+ Added [router] and cleaned some code

database/connection.js

@@ -1,10 +1,10 @@
 // MODULES
-const fs = require('fs');
-const mysql = require('mysql');
+const fs = require('fs')
+const mysql = require('mysql')
 
 // Fetches and parses credentials file
-let credentials_data = fs.readFileSync('./database/credentials.json');
-let credentials = JSON.parse(credentials_data);
+let credentials_data = fs.readFileSync('./database/credentials.json')
+let credentials = JSON.parse(credentials_data)
 
 const db = mysql.createConnection({
     host: credentials.host,
@@ -13,24 +13,4 @@ const db = mysql.createConnection({
     database: credentials.database,
 })
 
-const getSpells = () => {
-    return new Promise((resolve, reject) => {
-        let query =
-        "SELECT * " +
-        "FROM spell";
-
-        db.query(query, (err, result, fields) => {
-            if (err) {
-                return reject;
-            }
-            resolve(result);
-        })
-
-    })
-}
-
-const closeConnection = (err) => {
-    db.end();
-}
-
-module.exports = { db, getSpells, closeConnection }
+module.exports = { db }

index.js

@@ -1,32 +1,24 @@
 // MODULES
 const express = require('express');
+
 const connection = require('./database/connection');
-    const getSpells = connection.getSpells;
-    const closeConnection = connection.closeConnection;
+const db = connection.db;
+
+// 
+const routes = require('./routes');
 
 // CONSTANTS
 const port = 2814;
 
 // APP
 app = express();
-const server = app.listen(port, () => {console.log(`App listening on port ${port}`)});
+const server = app.listen( port, () => {console.log(`App listening on port ${port}`)});
 
-// getSpells().then((v) => {
-//     console.log(v);
-// }).catch(r => {
-//     console.log(r);
-// })
+app.use('/spells', routes.spells);
 
-app.route('/spells')
-    .get((req, res, next) => {
-        getSpells().then(v => {
-            res.setHeader('Content-Type', 'application/json');
-            res.end(JSON.stringify({spells : v}));
-        })
-    })
-
-// On process exit
+// On process kill with SIGINT
 process.on('SIGINT', () => {
-    closeConnection();
+    db.end();
     server.close();
-})
+    console.log('Server closed');
+})

routes/index.js

@@ -0,0 +1,5 @@
+const spells = require('./spells');
+
+module.exports = {
+    spells,
+}

routes/spells.js

@@ -0,0 +1,32 @@
+const express = require('express');
+let router = express.Router();
+
+const connection = require('../database/connection');
+const db = connection.db;
+
+getSpells = () => {
+    return new Promise((resolve, reject) => {
+        let query =
+        "SELECT * " +
+        "FROM spell";
+
+        db.query(query, (err, result) => {
+            if (err) {
+                return reject;
+            }
+            resolve(result);
+        })
+
+    })
+}
+
+router
+.get('/', (req, res, next) => {
+    getSpells().then(v => {
+        res.setHeader('Content-Type', 'application/json');
+        res.end(JSON.stringify({spells : v}));
+    })
+})
+
+
+module.exports = router