86 lines
2.9 KiB
C#
86 lines
2.9 KiB
C#
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using ComputerShopContracts.BindingModels;
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using ComputerShopContracts.SearchModels;
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using ComputerShopContracts.StorageContracts;
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using ComputerShopContracts.ViewModels;
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using ComputerShopDatabaseImplement.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 ComputerShopDatabaseImplement.Implements
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{
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internal class PurchaseStorage : IPurchaseStorage
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{
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public PurchaseViewModel? GetElement(PurchaseSearchModel 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 ComputerShopDatabase();
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return context.Purchases.Include(x => x.Component).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel 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 ComputerShopDatabase();
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return context.Purchases
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.Where(x => x.Id == model.Id)
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.Include(x => x.Component)
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<PurchaseViewModel> GetFullList()
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{
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using var context = new ComputerShopDatabase();
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return context.Purchases.Include(x => x.Component).Select(x => x.GetViewModel).ToList();
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}
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public PurchaseViewModel? Insert(PurchaseBindingModel model)
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{
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var newOrder = Purchase.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 ComputerShopDatabase();
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context.Purchases.Add(newOrder);
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context.SaveChanges();
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return context.Purchases.Include(x => x.Component).FirstOrDefault(x => x.Id == newOrder.Id)?.GetViewModel;
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}
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public PurchaseViewModel? Update(PurchaseBindingModel model)
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{
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using var context = new ComputerShopDatabase();
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var order = context.Purchases.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 context.Purchases.Include(x => x.Component).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
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}
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public PurchaseViewModel? Delete(PurchaseBindingModel model)
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{
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using var context = new ComputerShopDatabase();
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var element = context.Purchases.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Purchases.Remove(element);
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context.SaveChanges();
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return element.GetViewModel;
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}
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return null;
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}
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}
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}
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