From 5b01112bf72dcf7534fc63546caef9a3372f3b1c Mon Sep 17 00:00:00 2001
From: Matthew Phillips <matthew@skypack.dev>
Date: Fri, 14 Jun 2024 12:14:21 -0400
Subject: [PATCH] Fix backwards compat with Astro <= 4.9

---
 .changeset/serious-humans-obey.md                         | 6 ++++++
 packages/integrations/node/src/server.ts                  | 7 +++++--
 packages/integrations/vercel/src/serverless/entrypoint.ts | 7 +++++--
 3 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 .changeset/serious-humans-obey.md

diff --git a/.changeset/serious-humans-obey.md b/.changeset/serious-humans-obey.md
new file mode 100644
index 000000000000..4cd6e4d69ab6
--- /dev/null
+++ b/.changeset/serious-humans-obey.md
@@ -0,0 +1,6 @@
+---
+'@astrojs/vercel': patch
+'@astrojs/node': patch
+---
+
+Fix backwards compat with Astro <= 4.9
diff --git a/packages/integrations/node/src/server.ts b/packages/integrations/node/src/server.ts
index e5b503292d40..e79c0761a445 100644
--- a/packages/integrations/node/src/server.ts
+++ b/packages/integrations/node/src/server.ts
@@ -5,10 +5,13 @@ import { createStandaloneHandler } from './standalone.js';
 import startServer from './standalone.js';
 import type { Options } from './types.js';
 
+type EnvSetupModule = typeof import('astro/env/setup');
+
 // Won't throw if the virtual module is not available because it's not supported in
 // the users's astro version or if astro:env is not enabled in the project
-await import('astro/env/setup')
-	.then((mod) => mod.setGetEnv((key) => process.env[key]))
+const setupModule = 'astro/env/setup';
+await import(/* @vite-ignore */setupModule)
+	.then((mod: EnvSetupModule) => mod.setGetEnv((key) => process.env[key]))
 	.catch(() => {});
 
 applyPolyfills();
diff --git a/packages/integrations/vercel/src/serverless/entrypoint.ts b/packages/integrations/vercel/src/serverless/entrypoint.ts
index 11d3c3a91e1d..ee1e1bc99b73 100644
--- a/packages/integrations/vercel/src/serverless/entrypoint.ts
+++ b/packages/integrations/vercel/src/serverless/entrypoint.ts
@@ -8,10 +8,13 @@ import {
 	ASTRO_PATH_PARAM,
 } from './adapter.js';
 
+type EnvSetupModule = typeof import('astro/env/setup');
+
 // Won't throw if the virtual module is not available because it's not supported in
 // the users's astro version or if astro:env is not enabled in the project
-await import('astro/env/setup')
-	.then((mod) => mod.setGetEnv((key) => process.env[key]))
+const setupModule = 'astro/env/setup';
+await import(/* @vite-ignore */setupModule)
+	.then((mod: EnvSetupModule) => mod.setGetEnv((key) => process.env[key]))
 	.catch(() => {});
 
 applyPolyfills();