public static async Task <bool> EnsureMenuElements(IServiceProvider service)
{
RoleManager <UserRole> roleManager = service.GetRequiredService <RoleManager <UserRole> >();
IMenuElementRepository menuElementRepository = service.GetRequiredService <IMenuElementRepository>();
var menuItems = typeof(RolesHelper).GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Static)
.Where(fi => fi.IsPrivate && fi.IsStatic && fi.FieldType == typeof(MenuItem))
.Select(x => (MenuItem)x.GetValue(new MenuItem()))
.ToList();
//заполняем элементы меню в таблицу
if (menuElementRepository.GetMenuElementsCount() < menuItems.Count)
{
menuElementRepository.AddMenuElements(
menuItems.Select(elem => new MenuElement
{
Title = elem.Title,
AspAreaName = elem.AspAreaName,
AspActionName = elem.AspActionName,
AspControllerName = elem.AspControllerName
}).ToList());
}
//производим соединение между ролью и элементами меню и заполняем таблицу элементов меню
foreach (var menu in RolesHelper.RolesMenus)
{
var role = await roleManager.FindByNameAsync(menu.Key);
if (menuElementRepository.GetMenuElementsForRole(role.Name).Count == 0)
{
menuElementRepository.SetMenuElementsForRole(role, menu.Value.MenuItems
.Select(elem =>
new MenuElement(
elem.Title,
elem.AspAreaName,
elem.AspControllerName,
elem.AspActionName))
.ToList());
}
}
return(true);
}
public TopMenuViewComponent(UserManager <User> userManager, IMenuElementRepository menuElementRepository /*MenuService<MenuForRole> menuService*/)
{
//_menuService = menuService;
_userManager = userManager;
_menuElementsRepository = menuElementRepository;
}
