PIbd-23-Volkov-N.A.-Compute.../ComputersShop/ComputersShopListImplement/Implements/OrderStorage.cs
2024-04-14 16:11:19 +04:00

133 lines
3.1 KiB
C#

using ComputersShopContracts.BindingModels;
using ComputersShopContracts.SearchModels;
using ComputersShopContracts.StoragesContracts;
using ComputersShopContracts.ViewModels;
using ComputersShopListImplement;
using ComputersShopListImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrdersShopListImplement.Implements
{
public class OrderStorage : IOrderStorage
{
private readonly DataListSingleton _source;
public OrderStorage()
{
_source = DataListSingleton.GetInstance();
}
public List<OrderViewModel> GetFullList()
{
var result = new List<OrderViewModel>();
foreach (var Order in _source.Orders)
{
result.Add(GetViewModel(Order));
}
return result;
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
var result = new List<OrderViewModel>();
foreach (var order in _source.Orders)
{
if (order.Id == model.Id)
{
return new() { GetViewModel(order) };
}
else if (model.DateFrom.HasValue && model.DateTo.HasValue && model.DateFrom <= order.DateCreate.Date && order.DateCreate.Date <= model.DateTo)
{
result.Add(GetViewModel(order));
}
else if (model.ClientId.HasValue && order.ClientId == model.ClientId)
{
result.Add(GetViewModel(order));
}
}
return result;
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
foreach (var Order in _source.Orders)
{
if (model.Id.HasValue && Order.Id == model.Id)
{
return GetViewModel(Order);
}
}
return null;
}
public OrderViewModel? Insert(OrderBindingModel model)
{
model.Id = 1;
foreach (var Order in _source.Orders)
{
if (model.Id <= Order.Id)
{
model.Id = Order.Id + 1;
}
}
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
_source.Orders.Add(newOrder);
return GetViewModel(newOrder);
}
public OrderViewModel? Update(OrderBindingModel model)
{
foreach (var Order in _source.Orders)
{
if (Order.Id == model.Id)
{
Order.Update(model);
return GetViewModel(Order);
}
}
return null;
}
public OrderViewModel? Delete(OrderBindingModel model)
{
for (int i = 0; i < _source.Orders.Count; ++i)
{
if (_source.Orders[i].Id == model.Id)
{
var element = _source.Orders[i];
_source.Orders.RemoveAt(i);
return GetViewModel(element);
}
}
return null;
}
private OrderViewModel GetViewModel(Order order)
{
var viewModel = order.GetViewModel;
foreach (var comp in _source.Computers)
{
if (comp.Id == order.ComputerId)
{
viewModel.ComputerName = comp.ComputerName;
break;
}
}
foreach (var client in _source.Clients)
{
if (client.Id == order.ClientId)
{
viewModel.ClientFIO = client.ClientFIO;
break;
}
}
return viewModel;
}
}
}