aleksandr chegodaev 38f0e3fcd5 lab3
2024-04-13 02:17:11 +04:00

100 lines
3.1 KiB
C#

using LawFirmContracts.BindingModels;
using LawFirmContracts.SearchModels;
using LawFirmContracts.StoragesContracts;
using LawFirmContracts.ViewModels;
using LawFirmDatabaseImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace LawFirmDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public List<OrderViewModel> GetFullList()
{
using var context = new LawFirmDataBase();
return context.Orders
.Select(x => AccessLawStorage(x.GetViewModel))
.ToList();
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
using var context = new LawFirmDataBase();
return context.Orders
.Where(x => x.Id == model.Id)
.Select(x => AccessLawStorage(x.GetViewModel))
.ToList();
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
using var context = new LawFirmDataBase();
return AccessLawStorage(context.Orders.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel);
}
public OrderViewModel? Insert(OrderBindingModel model)
{
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
using var context = new LawFirmDataBase();
context.Orders.Add(newOrder);
context.SaveChanges();
return AccessLawStorage(newOrder.GetViewModel);
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new LawFirmDataBase();
var order = context.Orders.FirstOrDefault(x => x.Id ==
model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return AccessLawStorage(order.GetViewModel);
}
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new LawFirmDataBase();
var element = context.Orders.FirstOrDefault(rec => rec.Id ==
model.Id);
if (element != null)
{
context.Orders.Remove(element);
context.SaveChanges();
return AccessLawStorage(element.GetViewModel);
}
return null;
}
public static OrderViewModel AccessLawStorage(OrderViewModel model)
{
if (model == null)
return null;
using var context = new LawFirmDataBase();
foreach (var Law in context.Laws)
{
if (Law.Id == model.LawId)
{
model.LawName = Law.LawName;
break;
}
}
return model;
}
}
}