107 lines
3.0 KiB
C#
107 lines
3.0 KiB
C#
using ComputersShopContracts.BindingModels;
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using ComputersShopContracts.SearchModels;
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using ComputersShopContracts.StoragesContracts;
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using ComputersShopContracts.ViewModels;
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using ComputersShopDataBaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ComputersShopDataBaseImplement.Implements
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{
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public class OrderStorage : IOrderStorage
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{
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public OrderViewModel? Delete(OrderBindingModel model)
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{
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using var context = new ComputersShopDataBase();
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var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Orders.Remove(element);
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context.SaveChanges();
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return GetViewModel(element);
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}
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return null;
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}
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public OrderViewModel? GetElement(OrderSearchModel model)
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{
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if (!model.Id.HasValue)
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{
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return null;
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}
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using var context = new ComputersShopDataBase();
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return GetViewModel(context.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id)));
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}
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public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
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{
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if (!model.Id.HasValue)
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{
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return new();
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}
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using var context = new ComputersShopDataBase();
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return context.Orders.Where(x => x.Id == model.Id).Select(x => GetViewModel(x)).ToList();
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}
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public List<OrderViewModel> GetFullList()
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{
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using var context = new ComputersShopDataBase();
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return context.Orders.Select(x => GetViewModel(x)).ToList();
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}
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public OrderViewModel? Insert(OrderBindingModel model)
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{
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var newOrder = Order.Create(model);
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if (newOrder == null)
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{
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return null;
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}
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using var context = new ComputersShopDataBase();
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context.Orders.Add(newOrder);
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context.SaveChanges();
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return GetViewModel(newOrder);
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}
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public OrderViewModel? Update(OrderBindingModel model)
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{
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using var context = new ComputersShopDataBase();
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var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
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if (order == null)
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{
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return null;
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}
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order.Update(model);
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context.SaveChanges();
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return GetViewModel(order);
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}
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private static OrderViewModel GetViewModel(Order order)
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{
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var viewModel = order.GetViewModel;
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using var context = new ComputersShopDataBase();
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var element = context.Computers.FirstOrDefault(x => x.Id == order.ComputerId);
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viewModel.ComputerName = element.ComputerName;
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return viewModel;
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}
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}
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}
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