PIbd-21_Zaharchenko_M.I._Pi.../Pizzeria/PizzeriaDatabaseImplement/Implements/OrderStorage.cs

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C#
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2023-03-09 04:09:42 +04:00
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.SearchModels;
using PizzeriaContracts.StoragesContracts;
using PizzeriaContracts.ViewModels;
using PizzeriaDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
namespace PizzeriaDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public List<OrderViewModel> GetFullList()
{
using var context = new PizzeriaDatabase();
return context.Orders.Include(x => x.Pizza).Select(x => x.GetViewModel).ToList();
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
using var context = new PizzeriaDatabase();
return context.Orders.Include(x => x.Pizza).Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
using var context = new PizzeriaDatabase();
return context.Orders.Include(x => x.Pizza).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
}
public OrderViewModel? Insert(OrderBindingModel model)
{
using var context = new PizzeriaDatabase();
if (model == null)
return null;
var newOrder = Order.Create(context, model);
if (newOrder == null)
{
return null;
}
context.Orders.Add(newOrder);
context.SaveChanges();
return newOrder.GetViewModel;
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new PizzeriaDatabase();
var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return order.GetViewModel;
}
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new PizzeriaDatabase();
var order = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
if (order != null)
{
context.Orders.Remove(order);
context.SaveChanges();
return order.GetViewModel;
}
return null;
}
}
}