/// <summary>
/// 根据登录人拥有的角色过滤菜单项
/// </summary>
/// <param name="rawMenu"></param>
/// <param name="principalRoles"></param>
/// <returns></returns>
private static DTObject FilterMenu(DTObject rawMenu, Principal.Role[] principalRoles)
{
var menuRoles = rawMenu.GetList("roles", false);
if (menuRoles != null)
{
var roleCodes = menuRoles.ToArray <string>();
var result = principalRoles.FirstOrDefault((role) =>
{
return(roleCodes.Contains(role.MarkedCode, StringComparer.OrdinalIgnoreCase));
});
if (result == null)
{
return(null); //当前登录人没有菜单需要的角色，不能显示
}
}
DTObject menu = DTObject.CreateReusable();
foreach (var member in _outputMembers)
{
if (rawMenu.Exist(member))
{
menu[member] = rawMenu[member];
}
}
rawMenu.Each("childs", (child) =>
{
var target = FilterMenu(child, principalRoles);
if (target != null)
{
menu.Push("childs", target);
}
});
return(menu);
}
public static bool Exist(DTObject arg)
{
return(arg.Exist("datatable[pagination][page]"));
}
