feat: add support to asyncLocalStorage (#92)

src/build-dispatcher.ts

@@ -14,7 +14,6 @@ class BuildDispatcher {
                 await builder.build(options)
             } else {
                 VersionChecker.nextjs_version(targetDir);
-                VersionChecker.nextjs_project_type();
                 const builder = new NextjsBuilder(targetDir);
                 await builder.build(options);
             }

src/models/builders/nextjs-builder.ts

@@ -11,6 +11,7 @@ import * as vcService from "./services/vercel-service";
 
 import { ManifestBuilderService } from "./services/manifest-builder-service";
 import { nodeBuiltInModulesPlugin } from "./plugins/esbuild-plugins";
+import { globalBanner } from "../../templates/handlers/nextjs/globals";
 
 class NextjsBuilder extends Builder {
     manifestBuilderService = new ManifestBuilderService();
@@ -88,8 +89,8 @@ class NextjsBuilder extends Builder {
                 inject: [
                     join(this.dirname, "../../templates/handlers/nextjs/libs.js"),
                     params.outputReferencesFilePath,
-                    join(this.dirname, "../../templates/handlers/nextjs/globals.js"),
                 ],
+                banner: { js: globalBanner()},
                 minify: true,
                 target: "es2022",
                 platform: "neutral",

src/templates/handlers/nextjs/globals.js

@@ -1,5 +1,12 @@
+export function globalBanner() {
+    return `import { AsyncLocalStorage } from "node:async_hooks";
+globalThis.AsyncLocalStorage = AsyncLocalStorage;
+
+const envAsyncLocalStorage = new AsyncLocalStorage();
+
 globalThis.process = {
     env: {
-        NODE_ENV: "production",
+        NODE_ENV: "production"
     }
-};
+};`;
+}

src/templates/handlers/nextjs/index.js

@@ -23,17 +23,23 @@ const getStorageAsset = async (request) => {
 async function main(request, env, ctx) {
 	globalThis.process.env = { ...globalThis.process.env, ...env };
 
-	const adjustedRequest = adjustRequestForVercel(request);
-
-	return handleRequest(
-		{
-			request: adjustedRequest,
-			ctx,
-			assetsFetcher: env.ASSETS,
-		},
-		__CONFIG__,
-		__BUILD_OUTPUT__
+	return envAsyncLocalStorage.run(
+		{...env},
+		async () => {
+			const adjustedRequest = adjustRequestForVercel(request);
+			return handleRequest(
+				{
+					request: adjustedRequest,
+					ctx,
+					assetsFetcher: env.ASSETS,
+				},
+				__CONFIG__,
+				__BUILD_OUTPUT__
+			);
+		}
 	);
+
+
 }
 addEventListener("fetch", (event) => {
 	try {