Support environment variables in Cloudflare and Netlify Edge functions (#5301)

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

1 files changed, 16 insertions, 0 deletions

diff --git a/packages/integrations/cloudflare/src/util.ts b/packages/integrations/cloudflare/src/util.ts
new file mode 100644
index 000000000..a44780863
--- /dev/null
+++ b/packages/integrations/cloudflare/src/util.ts
@@ -0,0 +1,16 @@
+export function getProcessEnvProxy() {
+	return new Proxy(
+		{},
+		{
+			get: (target, prop) => {
+				console.warn(
+					// NOTE: \0 prevents Vite replacement
+					`Unable to access \`import.meta\0.env.${prop.toString()}\` on initialization ` +
+						`as the Cloudflare platform only provides the environment variables per request. ` +
+						`Please move the environment variable access inside a function ` +
+						`that's only called after a request has been received.`
+				);
+			},
+		}
+	);
+}