Begginning of script to read badge

.gitignore

@@ -2,6 +2,7 @@ node_modules/
 build/
 .cache/
 .DS_Store
+.idea
 *.log
 
 server/config.js

server/badge.js

+const { spawn } = require('child_process');
+
+const child = spawn('/bin/bash', ['-c', 'nfc-poll | grep "UID " | cut -d: -f2 | sed "s/  / /g"']);
+
+child.on('exit', (code, signal) => {
+  console.log(`child process exited with code ${code} and signal ${signal}`);
+});
+
+child.stdout.on('data', (data0) => {
+  const data = data0.toString().trim();
+  console.log(`child stdout: ${data}`);
+});
+
+child.stderr.on('data', (data0) => {
+  const data = data0.toString().trim();
+  console.error(`child stderr: ${data}`);
+});