ISEbd-21_Agliullov.D.A._Con.../ConfectioneryDatabaseImplement/OrderStorage.cs

84 lines
2.9 KiB
C#

using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContract;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDatabaseImplement.Models;
using System.Security.Cryptography.X509Certificates;
namespace ConfectioneryDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new ConfectioneryDatabase();
var element = context.Orders.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
context.Orders.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
using var context = new ConfectioneryDatabase();
if (!model.Id.HasValue)
{
return null;
}
return context.Orders.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue && model.DateFrom.HasValue && model.DateTo.HasValue) // если не ищем по айдишнику, значит ищем по диапазону дат
{
using var context = new ConfectioneryDatabase();
return context.Orders
.Where(x => model.DateFrom <= x.DateCreate.Date && x.DateCreate <= model.DateTo)
.Select(x => x.GetViewModel)
.ToList();
}
var result = GetElement(model);
return result != null ? new() { result } : new();
}
public List<OrderViewModel> GetFullList()
{
using var context = new ConfectioneryDatabase();
return context.Orders
.Select(x => x.GetViewModel)
.ToList();
}
public OrderViewModel? Insert(OrderBindingModel model)
{
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
using var context = new ConfectioneryDatabase();
context.Orders.Add(newOrder);
context.SaveChanges();
return newOrder.GetViewModel;
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new ConfectioneryDatabase();
var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return order.GetViewModel;
}
}
}