um_wasm_loader/build.js

@@ -92,6 +92,9 @@ async function main() {
   // Ask rollup to build bundles.
   await run(['pnpm', 'build:bundle']);
   await run(['pnpm', 'exec', 'prettier', '--ignore-path', '', '-w', 'dist/loader.d.ts']);
+  await replaceFileByRegex(path.join(wasmDistDir, 'loader.mjs'), [
+    ['fetch(filepath)', 'fetch(new URL(filepath, import.meta.url))'],
+  ]);
 }
 
 main()

um_wasm_loader/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@unlock-music/crypto",
-  "version": "0.0.0-alpha.6",
+  "version": "0.0.0-alpha.5",
   "description": "Project Unlock Music: 加解密支持库",
   "scripts": {
     "build": "node build.js",

um_wasm_loader/src/loader.mjs

@@ -8,15 +8,14 @@ function loader() {
     initSync({ module: umWasm() });
     return Promise.resolve(true);
   } else {
-    const url = new URL('um_wasm_bg.wasm', import.meta.url);
+    /** @type {Promise<Buffer>|undefined} */
-    const wasm =
+    let wasm = undefined;
-      url.protocol === 'file:'
+    if (typeof document === 'undefined') {
-        ? import('node:f' + 's/promises')
+      // node
-            .then((fs) => fs.readFile(url))
+      wasm = import('node:f' + 's/promises').then((fs) =>
-            .catch((err) => {
+        fs.readFile(new URL('../pkg/um_wasm_bg.wasm', import.meta.url)),
-              console.log('read wasm failed', err);
+      );
-            })
+    }
-        : undefined;
     return __wbg_init({ module_or_path: wasm }).then(() => true);
   }
 }