chore: import upstream snapshot with attribution

2026-07-13 13:32:57 +08:00
commit cd420f9332
4811 changed files with 884702 additions and 0 deletions
@@ -0,0 +1,35 @@
+import { cors } from "remix-utils/cors";
+
+type CorsMethod = "GET" | "HEAD" | "PUT" | "PATCH" | "POST" | "DELETE";
+
+type CorsOptions = {
+  methods?: CorsMethod[];
+  /** Defaults to 5 mins */
+  maxAge?: number;
+  origin?: boolean | string;
+  credentials?: boolean;
+  exposedHeaders?: string[];
+};
+
+export async function apiCors(
+  request: Request,
+  response: Response,
+  options: CorsOptions = { maxAge: 5 * 60 }
+): Promise<Response> {
+  if (hasCorsHeaders(response)) {
+    return response;
+  }
+
+  return cors(request, response, options);
+}
+
+export function makeApiCors(
+  request: Request,
+  options: CorsOptions = { maxAge: 5 * 60 }
+): (response: Response) => Promise<Response> {
+  return (response: Response) => apiCors(request, response, options);
+}
+
+function hasCorsHeaders(response: Response) {
+  return response.headers.has("access-control-allow-origin");
+}