feat: definePage support async function

packages/core/src/page.ts

@@ -100,13 +100,14 @@ async function readPageOptionsFromMacro(path: string, sfc?: SFCDescriptor) {
   const code = generate(arg).code
 
   const script = t.isFunctionExpression(arg) || t.isArrowFunctionExpression(arg)
-    ? `return (${code})()`
+    ? `return await Promise.resolve((${code})())`
     : `return ${code}`
 
-  // eslint-disable-next-line no-new-func
-  const fn = new Function(script)
+  const AsyncFunction = Object.getPrototypeOf(async () => {}).constructor
 
-  const options = fn() as DefinePageOptions
+  const fn = new AsyncFunction(script)
+
+  const options = await fn() as DefinePageOptions
 
   return options
 }

packages/playground/src/pages/macros/async-function.vue

@@ -0,0 +1,22 @@
+<script lang="ts" setup>
+definePage(async ()=>{
+
+  const randomTxt = await new Promise(resolve=> {
+    const txt = Math.random().toString(36).slice(-8)
+    resolve(txt)
+  });
+
+  return {
+    style:{
+      navigationBarTitleText: randomTxt
+    },
+    middlewares: [
+      'auth'
+    ]
+  }
+})
+</script>
+
+<template>
+  <div>test</div>
+</template>

packages/playground/src/uni-pages.d.ts

@@ -12,6 +12,7 @@ interface NavigateToOptions {
        "/pages/test" |
        "/pages/blog/index" |
        "/pages/blog/post" |
+       "/pages/macros/async-function" |
        "/pages/macros/function" |
        "/pages/macros/object" |
        "/pages-sub/index" |