public Menu Save(MenuDTO dto, long userId)
{
using (var transac = new TransactionScope())
{
var date = DateTime.UtcNow;
var newEntity = new Menu
{
MenuCode = Guid.NewGuid().ToString(),
MenuType = dto.MenuType,
Name = dto.Name,
Address = dto.Address,
CreatedBy = (int)userId,
CreateDate = date,
UpdatedBy = (int)userId,
UpdatedDate = date,
Price = dto.Price
};
Manager.Database.Menus.Add(newEntity);
Manager.Database.SaveChanges();
transac.Complete();
return(newEntity);
}
}
public Menu Update(MenuDTO dto, long userId)
{
using (var transac = new TransactionScope())
{
var date = DateTime.UtcNow;
var exist = Manager.Query.Value.Get().FirstOrDefault(s => s.MenuId == dto.MenuId);
if (exist == null)
{
throw new Exception("Your menu doesn't exist");
}
else
{
if (exist.Price != dto.Price)
{
var newMenuHistory = new MenuHistory
{
MenuCode = exist.MenuCode,
MenuType = exist.MenuType,
Name = exist.Name,
Address = exist.Address,
CreatedBy = userId,
CreatedDate = date,
UpdatedBy = userId,
UpdatedDate = date,
Price = exist.Price
};
Manager.Database.MenuHistories.Add(newMenuHistory);
}
exist.MenuCode = dto.MenuCode;
exist.MenuType = dto.MenuType;
exist.Name = dto.Name;
exist.Address = dto.Address;
exist.UpdatedBy = (int)userId;
exist.UpdatedDate = date;
exist.Price = dto.Price;
Manager.Database.SaveChanges();
}
transac.Complete();
return(exist);
}
}
