feat(@astrojs/netlify): edge middleware support (#7632)

Co-authored-by: Bjorn Lu <bjornlu.dev@gmail.com>
Co-authored-by: Yan Thomas <61414485+Yan-Thomas@users.noreply.github.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/packages/integrations/netlify/src/netlify-functions.ts b/packages/integrations/netlify/src/netlify-functions.ts
index 915f72955..8d0196d5e 100644
--- a/packages/integrations/netlify/src/netlify-functions.ts
+++ b/packages/integrations/netlify/src/netlify-functions.ts
@@ -2,6 +2,7 @@ import { polyfill } from '@astrojs/webapi';
 import { builder, type Handler } from '@netlify/functions';
 import type { SSRManifest } from 'astro';
 import { App } from 'astro/app';
+import { ASTRO_LOCALS_HEADER } from './integration-functions.js';
 
 polyfill(globalThis, {
 	exclude: 'window document',
@@ -80,8 +81,14 @@ export const createExports = (manifest: SSRManifest, args: Args) => {
 
 		const ip = headers['x-nf-client-connection-ip'];
 		Reflect.set(request, clientAddressSymbol, ip);
-
-		const response: Response = await app.render(request, routeData);
+		let locals = {};
+		if (request.headers.has(ASTRO_LOCALS_HEADER)) {
+			let localsAsString = request.headers.get(ASTRO_LOCALS_HEADER);
+			if (localsAsString) {
+				locals = JSON.parse(localsAsString);
+			}
+		}
+		const response: Response = await app.render(request, routeData, locals);
 		const responseHeaders = Object.fromEntries(response.headers.entries());
 
 		const responseContentType = parseContentType(responseHeaders['content-type']);