Allow async functions in the Vercel edge middleware integration (#9334)

Co-authored-by: Florian Lefebvre <contact@florian-lefebvre.dev> Co-authored-by: Arsh <69170106+lilnasy@users.noreply.github.com> Co-authored-by: lilnasy <69170106+lilnasy@users.noreply.github.com>
withastro · Dec 7, 2023 · dfbc707 · dfbc707
1 parent 3e4109b
commit dfbc707
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diff --git a/.changeset/young-spoons-rescue.md b/.changeset/young-spoons-rescue.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/vercel': patch
+---
+
+Allows the edge middleware to be an async function.
diff --git a/packages/integrations/vercel/src/serverless/middleware.ts b/packages/integrations/vercel/src/serverless/middleware.ts
@@ -53,7 +53,7 @@ function edgeMiddlewareTemplate(middlewarePath: string, vercelEdgeMiddlewareHand
 	if (existsSync(filePathEdgeMiddleware + '.js') || existsSync(filePathEdgeMiddleware + '.ts')) {
 		const stringified = JSON.stringify(filePathEdgeMiddleware.replace(/\\/g, '/'));
 		handlerTemplateImport = `import handler from ${stringified}`;
-		handlerTemplateCall = `handler({ request, context })`;
+		handlerTemplateCall = `await handler({ request, context })`;
 	} else {
 	}
 	return `