fix: use uint8array for wasm module instead of base64 decoding (#2739)

JakeChampion · web-flow · commit 25f6f300f481 · 2025-01-15T17:10:32.000+01:00
diff --git a/src/build/functions/edge.ts b/src/build/functions/edge.ts
@@ -97,14 +97,13 @@ const writeHandlerFile = async (ctx: PluginContext, { matchers, name }: NextDefi
   await writeFile(
     join(handlerDirectory, `${handlerName}.js`),
     `
-    import { decode as _base64Decode } from './edge-runtime/vendor/deno.land/std@0.175.0/encoding/base64.ts';
     import { init as htmlRewriterInit } from './edge-runtime/vendor/deno.land/x/htmlrewriter@v1.0.0/src/index.ts'
     import { handleMiddleware } from './edge-runtime/middleware.ts';
     import handler from './server/${name}.js';
 
-    await htmlRewriterInit({ module_or_path: _base64Decode(${JSON.stringify(
-      htmlRewriterWasm.toString('base64'),
-    )}).buffer });
+    await htmlRewriterInit({ module_or_path: Uint8Array.from(${JSON.stringify([
+      ...htmlRewriterWasm,
+    ])}) });
 
     export default (req, context) => handleMiddleware(req, context, handler);
     `,

Original file line number	Original file line	Diff line number	Diff line change
`@@ -97,14 +97,13 @@ const writeHandlerFile = async (ctx: PluginContext, { matchers, name }: NextDefi`
`97`	`await writeFile(`	`97`	`await writeFile(`
`98`	join(handlerDirectory, `${handlerName}.js`),	`98`	join(handlerDirectory, `${handlerName}.js`),
`99`	`	`99`	`
`100`	`- import { decode as _base64Decode } from './edge-runtime/vendor/deno.land/[email protected]/encoding/base64.ts';`
`101`	`import { init as htmlRewriterInit } from './edge-runtime/vendor/deno.land/x/[email protected]/src/index.ts'`	`100`	`import { init as htmlRewriterInit } from './edge-runtime/vendor/deno.land/x/[email protected]/src/index.ts'`
`102`	`import { handleMiddleware } from './edge-runtime/middleware.ts';`	`101`	`import { handleMiddleware } from './edge-runtime/middleware.ts';`
`103`	`import handler from './server/${name}.js';`	`102`	`import handler from './server/${name}.js';`
`104`		`103`
`105`	`- await htmlRewriterInit({ module_or_path: _base64Decode(${JSON.stringify(`	`104`	`+ await htmlRewriterInit({ module_or_path: Uint8Array.from(${JSON.stringify([`
`106`	`- htmlRewriterWasm.toString('base64'),`	`105`	`+ ...htmlRewriterWasm,`
`107`	`- )}).buffer });`	`106`	`+ ])}) });`
`108`		`107`
`109`	`export default (req, context) => handleMiddleware(req, context, handler);`	`108`	`export default (req, context) => handleMiddleware(req, context, handler);`
`110`	`,	`109`	`,