Genesis

src/request-log.js

@@ -0,0 +1,20 @@
+import fs from 'node:fs';
+import path from 'node:path';
+
+const LOG_FILE = process.env.LOG_FILE || path.join('logs', 'requests.log');
+
+fs.mkdirSync(path.dirname(LOG_FILE), { recursive: true });
+const stream = fs.createWriteStream(LOG_FILE, { flags: 'a' });
+
+function isoTimestamp() {
+  return new Date().toISOString();
+}
+
+export function logRequest({ remoteAddress, method, url, statusCode, durationMs, response }) {
+  const line = `${isoTimestamp()} ${remoteAddress} ${method} ${url} ${statusCode} ${durationMs}ms ${response}\n`;
+  stream.write(line);
+}
+
+export function closeRequestLog() {
+  stream.end();
+}