Initial commit

apps/backend/src/common/request-context/request-context.ts

@@ -0,0 +1,12 @@
+import { AsyncLocalStorage } from 'node:async_hooks';
+
+export interface RequestContext {
+  requestId: string;
+  userId?: string;
+}
+
+export const requestContextStorage = new AsyncLocalStorage<RequestContext>();
+
+export function getRequestId(): string {
+  return requestContextStorage.getStore()?.requestId ?? 'unknown';
+}