PIbd-22_Aleikin_A.M._Confec.../Confectionery/ConfectioneryDatabaseImplement/Implements/OrderStorage.cs

120 lines
3.0 KiB
C#

using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContracts;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConfectioneryDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new ConfectioneryDatabase();
var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Orders.Remove(element);
context.SaveChanges();
return GetViewModel(element);
}
return null;
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
using var context = new ConfectioneryDatabase();
return GetViewModel(context.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id)));
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
using var context = new ConfectioneryDatabase();
if (model.Id.HasValue)
{
return context.Orders
.Include(x => x.Pastry)
.Where(x => x.Id == model.Id)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.DateFrom != null && model.DateTo != null)
{
return context.Orders
.Include(x => x.Pastry)
.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo)
.Select(x => x.GetViewModel)
.ToList();
}
else
{
return new();
}
}
public List<OrderViewModel> GetFullList()
{
using var context = new ConfectioneryDatabase();
return context.Orders.Select(x => GetViewModel(x)).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 GetViewModel(newOrder);
}
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 GetViewModel(order);
}
private static OrderViewModel GetViewModel(Order order)
{
var viewModel = order.GetViewModel;
using var context = new ConfectioneryDatabase();
var element = context.Pastries.FirstOrDefault(x => x.Id == order.PastryId);
viewModel.PastryName = element.PastryName;
return viewModel;
}
}
}