public MenuItemCategory(MenuItemCategoryEntity menuItemCategory)
: base(menuItemCategory)
{
Name = menuItemCategory.Name;
Description = menuItemCategory.Description;
}
/// <summary>
/// Rejestruje w systemie kategorię elementów menu.
/// </summary>
/// <param name="managerId">Identyfikator użytkownika o roli menedżera baru.</param>
/// <param name="name">Nazwa kategorii</param>
/// <param name="description">Opis kategorii</param>
/// <returns></returns>
public MenuItemCategory AddMenuItemCategory(int managerId, string name, string description)
{
if (!CheckHasUserRole(managerId, UserRole.Manager))
throw new SecurityException(String.Format("User id = {0} is not logged in or is no manager", managerId));
if (String.IsNullOrEmpty(name))
throw new ArgumentNullException("Name is null");
if (String.IsNullOrEmpty(description))
throw new ArgumentNullException("Description is null");
MenuItemCategoryEntity newCategoryEntity = null;
using( var db = new DataAccessProvider())
{
var categoryToAddEntity = new MenuItemCategoryEntity() {Name = name, Description = description};
var categoriesSameName = db.MenuItemCategories.Where(c => c.Name.Equals(name));
if(categoriesSameName != null && categoriesSameName.Any())
foreach(MenuItemCategoryEntity category in categoriesSameName)
if(category.Equals(categoryToAddEntity))
{
if(category.IsDeleted)
category.IsDeleted = false;
newCategoryEntity = category;
break;
}
if(newCategoryEntity == null)
newCategoryEntity = db.MenuItemCategories.Add(categoryToAddEntity);
db.SaveChanges();
}
return new MenuItemCategory(newCategoryEntity);
}
public MenuItemCategory(MenuItemCategoryEntity menuItemCategory)
: base(menuItemCategory)
{
Name = menuItemCategory.Name;
Description = menuItemCategory.Description;
}