fixup! enable getCloudflareContext to work in middlewares via a new enableEdgeDevGetCloudflareContext utility

amend `monkeyPatchVmModuleEdgeContext`

Author: dario-piotrowicz

packages/cloudflare/src/api/cloudflare-context.ts

@@ -112,19 +112,22 @@ type RuntimeContext = Record<string, unknown> & {
  * Note: this function should only be called inside the Next.js config file
  */
 export async function enableEdgeDevGetCloudflareContext() {
-  await monkeyPatchVmModuleEdgeContext();
+  const context = await getCloudflareContextFromWrangler();
+
+  await monkeyPatchVmModuleEdgeContext(context);
 }
 
 /**
- * Next.js uses the Node.js vm module's `runInContext()` function to evaluate the edge functions
+ * Next.js uses the Node.js vm module's `runInContext()` function to evaluate edge functions
  * in a runtime context that tries to simulate as accurately as possible the actual production runtime
  * behavior, see: https://github.com/vercel/next.js/blob/9a1cd3/packages/next/src/server/web/sandbox/context.ts#L525-L527
  *
  * This function monkey-patches the Node.js `vm` module to override the `runInContext()` function so that the
- * cloudflare context (which is created using the platform proxy obtained via wrangler's `getPlatformProxy` utility)
- * can be added to the runtime context's `process.env` before the actual edge functions are evaluated.
+ * cloudflare context is added to the runtime context's global scope before edge functions are evaluated
+ *
+ * @param cloudflareContext the cloudflare context to patch onto the runtime context global scope
  */
-async function monkeyPatchVmModuleEdgeContext() {
+async function monkeyPatchVmModuleEdgeContext(cloudflareContext: CloudflareContext<CfProperties, Context>) {
   const require = (
     await import(/* webpackIgnore: true */ `${"__module".replaceAll("_", "")}`)
   ).default.createRequire(import.meta.url);
@@ -134,15 +137,13 @@ async function monkeyPatchVmModuleEdgeContext() {
 
   const originalRunInContext = vmModule.runInContext.bind(vmModule);
 
-  const context = await getCloudflareContextFromWrangler();
-
   vmModule.runInContext = (
     code: string,
     contextifiedObject: Context,
     options?: RunningCodeOptions | string
   ) => {
     const runtimeContext = contextifiedObject as RuntimeContext;
-    runtimeContext[cloudflareContextInNextDevSymbol] ??= context;
+    runtimeContext[cloudflareContextInNextDevSymbol] ??= cloudflareContext;
     return originalRunInContext(code, contextifiedObject, options);
   };
 }