Added getter, deleter and poster

.gitignore

@@ -0,0 +1,2 @@
+/node_modules
+.env

app.js

@@ -0,0 +1,18 @@
+const express = require('express');
+const app = express();
+const dotenv = require('dotenv');
+require('dotenv').config();
+app.use(express.json());
+
+const getDataRoute = require('./features/GET_data');
+const postDataRoute = require('./features/POST_data');
+const deleteDataRoute = require('./features/DELETE_data');
+
+app.use('/get_data', getDataRoute);
+app.use('/post_data', postDataRoute);
+app.use('/delete_data', deleteDataRoute);
+
+
+app.listen(process.env.PORT, () => {
+    console.log(`Server draait op port ${process.env.PORT}`)
+})

db.js

@@ -0,0 +1,23 @@
+// db.js
+require('dotenv').config();
+const { Pool } = require('pg');
+
+// Create a connection pool
+const pool = new Pool({
+  user: process.env.DB_USER,
+  host: process.env.DB_HOST,
+  database: process.env.DB_DATABASE,
+  password: process.env.DB_PWD,
+  port: process.env.DB_PORT,
+  connectionTimeoutMillis: 5000,
+});
+
+pool.on('error', (err) => {
+  console.error('[db] pool error', {
+    message: err.message,
+    code: err.code,
+    stack: err.stack,
+  });
+});
+
+module.exports = pool;

features/DELETE_data.js

@@ -0,0 +1,29 @@
+const express = require('express');
+const router = express.Router();
+const pool = require('../db');
+
+
+async function delete_data(req, res) {
+    try {
+        const name = req.query.name;
+        const result = await pool.query('DELETE FROM data WHERE name = $1', [name]);
+        res.status(200).json({
+            message: 'Data Deleted',
+            deleted: result.rows
+        })
+    }
+    catch (err) {
+        console.error('database query failed', {
+            message: err.message,
+            code: err.code,
+            detail: err.detail,
+            hint: err.hint,
+            stack: err.stack,
+        });
+        res.status(500).send('Data has not been deleted, request failed');
+    }
+};
+
+
+router.delete('/', delete_data);
+module.exports = router;

features/GET_data.js

@@ -0,0 +1,26 @@
+const express = require('express');
+const router = express.Router();
+const pool = require('../db');
+
+
+async function get_data(req, res) {
+    try {
+        const result = await pool.query('SELECT id, name, created_at FROM data');
+        console.log(result.rows);
+        res.json(result.rows);
+    }
+    catch (err) {
+        console.error('[get_data] database query failed', {
+            message: err.message,
+            code: err.code,
+            detail: err.detail,
+            hint: err.hint,
+            stack: err.stack,
+        });
+        res.status(500).send('No data available, request failed');
+    }
+};
+
+
+router.get('/', get_data);
+module.exports = router;

features/POST_data.js

@@ -0,0 +1,27 @@
+const express = require('express');
+const router = express.Router();
+const pool = require('../db');
+
+
+async function post_data(req, res) {
+    try {
+        const { name } = req.body;
+        const { rows } = await pool.query('INSERT INTO data (name) VALUES ($1)', [name]);
+        console.log(rows[0]);
+        res.json(rows[0]);
+    }
+    catch (err) {
+        console.error('database query failed', {
+            message: err.message,
+            code: err.code,
+            detail: err.detail,
+            hint: err.hint,
+            stack: err.stack,
+        });
+        res.status(500).send('Data was not pushed, request failed');
+    }
+};
+
+
+router.post('/', post_data);
+module.exports = router;

package.json

@@ -4,10 +4,20 @@
   "description": "",
   "main": "app.js",
   "scripts": {
+    "dev": "nodemon app.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
-  "type": "commonjs"
+  "type": "commonjs",
+  "dependencies": {
+    "dotenv": "^17.4.2",
+    "express": "^5.2.1",
+    "pg": "^8.22.0",
+    "router": "^2.2.0"
+  },
+  "devDependencies": {
+    "nodemon": "^3.1.14"
+  }
 }