Function wrapAsSandboxModule

packages/ai-isolate-cloudflare/src/worker/index.ts:71–82

* Wrap the existing IIFE-returning string in an ES module that exposes a * `fetch` handler. The child Worker's entrypoint runs the IIFE on each * invocation and returns the structured result as JSON.

(wrappedCode: string)

 * invocation and returns the structured result as JSON.
 */
function wrapAsSandboxModule(wrappedCode: string): string {
  return `
export default {
  async fetch() {
    const __result = await ${wrappedCode};
    return new Response(JSON.stringify(__result), {
      headers: { 'Content-Type': 'application/json' },
    });
  }
};
`
}

/**
 * Execute code in a freshly loaded child Worker isolate.