public async Task <ListResult <UserMenuTree> > GetMenusByUserIdAsync(Guid id)
{
var result = new ListResult <UserMenuTree>();
List <Menu> menus = await _menuRepository.GetMenusByUserIdAsync(id);
Guid?[] parentIds = menus.Select(d => d.ParentId).Distinct().ToArray();
var parentMenus = await _menuRepository.GetListAsync(Specification <Menu> .Eval(d => parentIds.Any(x => x == d.Id)));
var unionMenus = menus.Union(parentMenus);
var treeList = new List <UserMenuTree>();
foreach (var item in unionMenus.Where(d => d.ParentId == null))
{
var tree = new UserMenuTree();
tree.Id = item.Id;
tree.Title = item.Name;
tree.Icon = item.Icon;
tree.Href = item.BaseUrl;
tree.Spread = true;
tree.Children = Recursion(unionMenus.ToList(), item.Id);
treeList.Add(tree);
}
result.data = treeList;
return(result);
}
private List <UserMenuTree> Recursion(List <Menu> menuList, Guid?id)
{
var treeList = new List <UserMenuTree>();
var menus = menuList.Where(d => d.ParentId == id);
foreach (var menu in menus)
{
var tree = new UserMenuTree();
tree.Id = menu.Id;
tree.Title = menu.Name;
tree.Icon = menu.Icon;
tree.Href = menu.BaseUrl;
tree.Children = Recursion(menuList, menu.Id);
treeList.Add(tree);
}
return(treeList);
}