PIbd-21_Potapov_N.S._Securi.../SecuritySystem/SecuritySystemDatabaseImplement/Implements/OrderStorage.cs

89 lines
3.1 KiB
C#

using Microsoft.EntityFrameworkCore;
using SecuritySystemContracts.BindingModels;
using SecuritySystemContracts.SearchModels;
using SecuritySystemContracts.StoragesContracts;
using SecuritySystemContracts.ViewModels;
using SecuritySystemDatabaseImplement.Models;
namespace SecuritySystemDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
using var context = new SecuritySystemDatabase();
return context.Orders.Include(x => x.Secure).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
using var context = new SecuritySystemDatabase();
var orders = context.Orders
.Include(x => x.Secure)
.Select(x => x.GetViewModel)
.ToList();
if (model.Id.HasValue)
{
orders = orders.Where(x => x.Id == model.Id.Value).ToList();
}
if (model.DateFrom.HasValue)
{
orders = orders.Where(x => x.DateCreate >= model.DateFrom.Value).ToList();
}
if (model.DateTo.HasValue)
{
orders = orders.Where(x => x.DateCreate <= model.DateTo.Value).ToList();
}
return orders;
}
public List<OrderViewModel> GetFullList()
{
using var context = new SecuritySystemDatabase();
return context.Orders.Include(x => x.Secure).Select(x => x.GetViewModel).ToList();
}
public OrderViewModel? Insert(OrderBindingModel model)
{
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
using var context = new SecuritySystemDatabase();
context.Orders.Add(newOrder);
context.SaveChanges();
return context.Orders.Include(x => x.Secure).FirstOrDefault(x => x.Id == newOrder.Id)?.GetViewModel;
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new SecuritySystemDatabase();
var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return context.Orders.Include(x => x.Secure).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
}
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new SecuritySystemDatabase();
var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Orders.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}