From 1ec415296bfc8a0a195d103e60befccc595d31da Mon Sep 17 00:00:00 2001
From: Varun Patil <radialapps@gmail.com>
Date: Sat, 8 Mar 2025 13:36:25 -0800
Subject: [PATCH] node: preserve modules

---
 src/node/headless.ts    | 4 ++--
 src/services/ndn.ts     | 2 +-
 vite.config.headless.ts | 5 ++++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/node/headless.ts b/src/node/headless.ts
index 0329eba..58109ed 100644
--- a/src/node/headless.ts
+++ b/src/node/headless.ts
@@ -40,8 +40,8 @@ async function loadGoEnvironment() {
   globalThis.performance ??= performance;
   globalThis.crypto ??= crypto as any;
 
-  // @ts-expect-error - go wasm module
-  await import('./wasm_exec.js');
+  const wasm_exec = './wasm_exec.js';
+  await import(wasm_exec);
   console.log('Go environment loaded');
 }
 
diff --git a/src/services/ndn.ts b/src/services/ndn.ts
index f22d327..78d4540 100644
--- a/src/services/ndn.ts
+++ b/src/services/ndn.ts
@@ -135,7 +135,7 @@ class NDNService {
       // @ts-expect-error - node.js dynamic import
       const fs = await import('fs');
       // @ts-expect-error - relative path to wasm
-      const buffer = fs.readFileSync(import.meta.dirname + '/main.wasm');
+      const buffer = fs.readFileSync(import.meta.dirname + '/../../main.wasm');
       result = await WebAssembly.instantiate(buffer, go.importObject);
     }
 
diff --git a/vite.config.headless.ts b/vite.config.headless.ts
index 0a4b590..a584110 100644
--- a/vite.config.headless.ts
+++ b/vite.config.headless.ts
@@ -17,8 +17,11 @@ export default defineConfig({
     },
     minify: false,
     rollupOptions: {
+      output: {
+        preserveModules: true,
+        preserveModulesRoot: 'src/node',
+      },
       external: [
-        './wasm_exec.js',
         /node:.*/,
         'fs',
         'fs/promises',