consumer模块完成90%，前端完成supabase对接

mall/layouts/admin/utils/nav.uts

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+// utils/nav.uts
+import type { MenuItem, MenuGroup, MenuChild } from '../types.uts'
+
+export function findActiveByCurrentPage(
+  menuList: MenuItem[],
+  currentPage: string
+): { activeMenuId: string, activeSubId: string } {
+
+  const page = currentPage || ''
+
+  // 1) currentPage 直接是一级 menu id
+  const mById = menuList.find(m => m.id === page)
+  if (mById) {
+    const leaf = firstLeafOfMenu(mById)
+    return { activeMenuId: mById.id, activeSubId: leaf?.id ?? '' }
+  }
+
+  // 2) currentPage 是 path（/pages/xxx 或 pages/xxx）
+  const pageNorm = normalize(page)
+
+  for (const m of menuList) {
+    const groups = m.groups ?? []
+
+    // group / child / 四级 全部扫描
+    for (const g of groups) {
+      // group 叶子（可选）
+      if (g.path && normalize(g.path) === pageNorm) {
+        return { activeMenuId: m.id, activeSubId: '' }
+      }
+
+      const cs = g.children ?? []
+      for (const c of cs) {
+        // 用 id 命中
+        if (c.id === page) return { activeMenuId: m.id, activeSubId: c.id }
+        // 用 path 命中
+        if (c.path && normalize(c.path) === pageNorm) return { activeMenuId: m.id, activeSubId: c.id }
+
+        // 四级
+        const ds = c.children ?? []
+        const hit = findInChildren(ds, page, pageNorm)
+        if (hit) return { activeMenuId: m.id, activeSubId: hit.id }
+      }
+    }
+  }
+
+  // 3) 找不到：兜底 home
+  return { activeMenuId: 'home', activeSubId: '' }
+}
+
+function findInChildren(list: MenuChild[], targetId: string, targetPathNorm: string): MenuChild | null {
+  for (const n of list) {
+    if (n.id === targetId) return n
+    if (n.path && normalize(n.path) === targetPathNorm) return n
+    const deep = n.children ?? []
+    if (deep.length > 0) {
+      const hit = findInChildren(deep, targetId, targetPathNorm)
+      if (hit) return hit
+    }
+  }
+  return null
+}
+
+function normalize(p: string): string {
+  if (!p) return ''
+  const s = p.startsWith('/') ? p.slice(1) : p
+  const q = s.indexOf('?')
+  return q >= 0 ? s.slice(0, q) : s
+}
+
+// 你可以把 index.uvue 里的 firstLeafOfMenu 移到这里复用（保持逻辑一致）
+function firstLeafOfMenu(m: MenuItem): MenuChild | null {
+  const gs = m.groups ?? []
+  if (gs.length === 0) return null
+  const g0 = gs[0]
+  const cs = g0.children ?? []
+  if (cs.length === 0) return null
+  let n = cs[0]
+  while (n.children && n.children.length > 0) n = n.children[0]
+  return n
+}
+
+
+export function getCurrentRoutePath(): string {
+  // 使用页面栈获取当前路由（uni-app标准能力）
+  // getCurrentPages 用于获取当前页面栈实例 :contentReference[oaicite:2]{index=2}
+  const pages = getCurrentPages()
+  const last: any = pages[pages.length - 1]
+  // #ifdef H5
+  return last?.route ? `/${last.route}` : ''
+  // #endif
+  // #ifndef H5
+  // 小程序/App 可能是 route / $page?.fullPath 形式，按你项目实际字段微调
+  return last?.route ? `/${last.route}` : (last?.$page?.fullPath || '')
+  // #endif
+}