PIbd-23_Leonteva_V._A._LawFirm/LawFirm/LawFirmFileImplement/Implements/OrderStorage.cs

113 lines
3.8 KiB
C#
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using LawFirmContracts.BindingModels;
using LawFirmContracts.SearchModels;
using LawFirmContracts.StoragesContracts;
using LawFirmContracts.ViewModels;
using LawFirmFileImplement.Models;
namespace LawFirmFileImplement.Implements
{
public class OrderStorage : IOrderStorage
{
private readonly DataFileSingleton source;
public OrderStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<OrderViewModel> GetFullList()
{
return source.Orders.Select(x => GetViewModel(x)).ToList();
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue && model.DateFrom.HasValue && model.DateTo.HasValue)
{
return source.Orders
.Where(x => model.DateFrom <= x.DateCreate.Date && x.DateCreate <= model.DateTo)
.Select(x => x.GetViewModel)
.ToList();
}
if (!model.Id.HasValue && model.ClientId.HasValue)
{
return source.Orders
.Where(x => x.ClientId == model.ClientId)
.Select(x => x.GetViewModel)
.ToList();
}
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if (!model.Id.HasValue && model.OrderStatus.HasValue)
{
return source.Orders
.Where(x => model.OrderStatus == x.Status)
.Select(x => x.GetViewModel)
.ToList();
}
var result = GetElement(model);
return result != null ? new() { result } : new();
}
public OrderViewModel? GetElement(OrderSearchModel model)
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{
if (!model.Id.HasValue)
{
return null;
}
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if (model.ImplementerId.HasValue && model.OrderStatus.HasValue)
{
return source.Orders
.FirstOrDefault(x => x.ImplementerId == model.ImplementerId &&
model.OrderStatus == x.Status)
?.GetViewModel;
}
if (model.ImplementerId.HasValue)
{
return source.Orders
.FirstOrDefault(x => x.ImplementerId == model.ImplementerId)
?.GetViewModel;
}
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return source.Orders.FirstOrDefault(x =>
(model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
private OrderViewModel GetViewModel(Order order)
{
var viewModel = order.GetViewModel;
var document = source.Documents.FirstOrDefault(x => x.Id == order.DocumentId);
if (document != null)
{
viewModel.DocumentName = document.DocumentName;
}
return viewModel;
}
public OrderViewModel? Insert(OrderBindingModel model)
{
model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
source.Orders.Add(newOrder);
source.SaveOrders();
return GetViewModel(newOrder);
}
public OrderViewModel? Update(OrderBindingModel model)
{
var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
source.SaveOrders();
return GetViewModel(order);
}
public OrderViewModel? Delete(OrderBindingModel model)
{
var element = source.Orders.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
source.Orders.Remove(element);
source.SaveOrders();
return GetViewModel(element);
}
return null;
}
}
}