109 lines
3.7 KiB
C#
109 lines
3.7 KiB
C#
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using ComputerHardwareStoreContracts.BindingModels;
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using ComputerHardwareStoreContracts.SearchModels;
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using ComputerHardwareStoreContracts.StorageContracts;
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using ComputerHardwareStoreContracts.ViewModels;
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using ComputerHardwareStoreDatabaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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namespace ComputerHardwareStoreDatabaseImplement.Implements
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{
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public class OrderStorage : IOrderStorage
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{
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public List<OrderViewModel> GetFullList()
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{
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using var context = new ComputerHardwareStoreDBContext();
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return context.Orders
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.Include(o => o.Products)
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.ThenInclude(o => o.Product)
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.Select(o => o.GetViewModel)
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.ToList();
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}
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public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
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{
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using var context = new ComputerHardwareStoreDBContext();
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return context.Orders
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.Include(o => o.Products)
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.ThenInclude(o => o.Product)
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.Where(o =>
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(model.Id.HasValue && o.Id == model.Id) ||
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((model.DateFrom.HasValue && model.DateTo.HasValue) &&
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((model.DateFrom <= o.DateCreate && o.DateCreate <= model.DateTo) ||
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(o.DateImplement.HasValue && o.DateCreate < model.DateFrom && model.DateFrom < o.DateImplement)))
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)
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.Select(o => o.GetViewModel)
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.ToList();
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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 ComputerHardwareStoreDBContext();
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return context.Orders
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.Include(o => o.Products)
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.ThenInclude(o => o.Product)
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.FirstOrDefault(o => o.Id == model.Id)?
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.GetViewModel;
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}
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public OrderViewModel? Insert(OrderBindingModel model)
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{
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using var context = new ComputerHardwareStoreDBContext();
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var newOrder = Order.Create(context, 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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context.Orders.Add(newOrder);
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context.SaveChanges();
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return newOrder.GetViewModel;
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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 ComputerHardwareStoreDBContext();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var order = context.Orders
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.Include(o => o.Products)
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.ThenInclude(o => o.Product)
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.FirstOrDefault(o => o.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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transaction.Commit();
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return order.GetViewModel;
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}
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catch
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{
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transaction.Rollback();
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throw;
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}
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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 ComputerHardwareStoreDBContext();
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var element = context.Orders
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.Include(o => o.Products)
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.ThenInclude(o => o.Product)
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.FirstOrDefault(o => o.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 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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