初始化

app/plugins/fetch-menu.ts

@@ -0,0 +1,24 @@
+import { getSiteInfo } from '@/api/cms/cmsWebsite'
+import { useMenu, mapNavItem } from '@/composables/useMenu'
+import type { CmsNavigation } from '@/api/cms/cmsNavigation/model'
+
+/**
+ * 应用启动时获取站点信息（含导航菜单），写入 useMenu() 状态
+ */
+export default defineNuxtPlugin(async () => {
+  const menu = useMenu()
+
+  // 如果已有数据，跳过
+  if (menu.value.length) return
+
+  try {
+    const data = await getSiteInfo()
+    // getSiteInfo 返回 CmsWebsite，其中 topNavs 是 CmsNavigation[]
+    const topNavs = (data as any)?.topNavs as CmsNavigation[] | undefined
+    if (topNavs?.length) {
+      menu.value = mapNavItem(topNavs)
+    }
+  } catch (e) {
+    console.warn('[fetch-menu] 获取导航菜单失败', e)
+  }
+})