improved express setup (added helmet, morgan)

backend/api/src/app.ts

@@ -1,29 +1,29 @@
 import express from 'express';
-import bodyParser from "body-parser";
+
 import pgPromise from "pg-promise";
-const pgp = pgPromise({});
-const db = pgp('postgres://postgres:postgres@localhost:5432/rr')
+import helmet from "helmet";
+import bodyParser from "body-parser";
+import morgan from 'morgan';
+
 const app = express()
 const port = 3000
 
-app.use(bodyParser.json())
+app.use(helmet())
 
-app.get('/test', (req, res) => {
-    res.send(JSON.stringify({success: true}))
-})
+// init database connection
+const pgp = pgPromise({});
+const db = pgp('postgres://postgres:postgres@localhost:5432/rr')
 
-app.post('/highscore', async (req, res) => {
-    if (req.body !== undefined) {
-        let data = await db.any(
-            'SELECT * FROM lb_highscore LIMIT $1 OFFSET $2',
-            [req.body.itemsPerPage, req.body.itemsPerPage * (req.body.page - 1)]
-        )
-        res.send(data)
-    } else {
-        res.status(400)
-        res.send("itemsPerPage and/or page not defined")
-    }
+// configure & use logger
+let morganFormatted = morgan('[:date[iso]] :method :url - :status')
+app.use(morganFormatted);
 
+
+app.get('/highscore', async (req, res) => {
+    let data = await db.any(
+        'SELECT * FROM lb_highscore;'
+    )
+    res.send(data)
 })
 
 app.listen(port, () => {