2024-11-27 23:43:53 +04:00

96 lines
2.7 KiB
C#
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

using Contracts.BindingModels;
using Contracts.BusinessLogicContracts;
using Contracts.SearchModels;
using Contracts.StorageContracts;
using Contracts.ViewModels;
using System;
namespace BusinessLogic
{
public class OrderLogic : IOrderLogic
{
IOrderStorage _orderStorage;
public OrderLogic(IOrderStorage orderStorage)
{
_orderStorage = orderStorage;
}
public bool Create(OrderBindingModel model)
{
CheckModel(model, false);
if (_orderStorage.Insert(model) == null)
{
return false;
}
return true;
}
public bool Delete(OrderBindingModel model)
{
CheckModel(model, false);
if (_orderStorage.Delete(model) == null)
{
return false;
}
return true;
}
public OrderViewModel? ReadElement(OrderSearchModel model)
{
if (model == null)
{
return null;
}
var element = _orderStorage.GetElement(model);
if (element == null)
{
return null;
}
return element;
}
public List<OrderViewModel>? ReadList(OrderSearchModel? model)
{
var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
if (list == null)
{
return null;
}
return list;
}
public bool Update(OrderBindingModel model)
{
CheckModel(model, false);
if (_orderStorage.Update(model) == null) { return false; }
return true;
}
private void CheckModel(OrderBindingModel model, bool param = true)
{
if (model == null)
{
throw new ArgumentNullException($"Объект \"{model}\" нулл");
}
if (!param)
{
return;
}
if (model.FIO == null || string.IsNullOrEmpty(model.FIO))
{
throw new ArgumentNullException("Что-то с именем клиента - его нет почему-то");
}
if (model.OrderDestination == null || string.IsNullOrEmpty(model.OrderDestination))
{
throw new ArgumentNullException("что-то с путём заказа - его нет почему-то");
}
if (model.OrderDeliveryTime == null)
{
throw new ArgumentNullException("Что-то со сроком доставки, его почему-то нет");
}
}
}
}