seed data

adapters/http/RequestContext.ts

@@ -0,0 +1,26 @@
+import { AsyncLocalStorage } from 'node:async_hooks';
+
+import type { NextFunction, Request, Response } from 'express';
+
+export type HttpRequestContext = {
+  req: Request;
+  res: Response;
+};
+
+const requestContextStorage = new AsyncLocalStorage<HttpRequestContext>();
+
+export function tryGetHttpRequestContext(): HttpRequestContext | null {
+  return requestContextStorage.getStore() ?? null;
+}
+
+export function getHttpRequestContext(): HttpRequestContext {
+  const ctx = tryGetHttpRequestContext();
+  if (!ctx) {
+    throw new Error('HttpRequestContext is not available (missing requestContextMiddleware)');
+  }
+  return ctx;
+}
+
+export function requestContextMiddleware(req: Request, res: Response, next: NextFunction): void {
+  requestContextStorage.run({ req, res }, next);
+}