feat: add mix nav (#187)

feat: add mix nav

src/utils/tree.ts

@@ -46,3 +46,22 @@ export function deleteChildren(menuTree, pathList = []) {
   }
   return menuTree;
 }
+
+// 创建层级关系
+export function buildHierarchyTree(menuTree, pathList = []) {
+  if (!Array.isArray(menuTree)) {
+    console.warn("menuTree must be an array");
+    return;
+  }
+  if (!menuTree || menuTree.length === 0) return;
+  for (const [key, node] of menuTree.entries()) {
+    node.id = key;
+    node.parentId = pathList.length ? pathList[pathList.length - 1] : null;
+    node.pathList = [...pathList, node.id];
+    const hasChildren = node.children && node.children.length > 0;
+    if (hasChildren) {
+      buildHierarchyTree(node.children, node.pathList);
+    }
+  }
+  return menuTree;
+}