91 lines
2.9 KiB
C#
91 lines
2.9 KiB
C#
using Microsoft.EntityFrameworkCore;
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using SushiBarContracts.BindingModels;
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using SushiBarContracts.SearchModels;
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using SushiBarContracts.StoragesContracts;
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using SushiBarContracts.ViewModels;
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using SushiBarDatabaseImplement.Models;
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using System.Collections.Generic;
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namespace SushiBarDatabaseImplement.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 SushiBarDatabase();
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return context.Orders
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.ToList()
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.Select(x => x.GetViewModel(context))
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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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var result = new List<OrderViewModel>();
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var element = GetElement(model);
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if (element != null)
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{
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result.Add(element);
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}
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return new();
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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 SushiBarDatabase();
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return context.Orders
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.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel(context);
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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 SushiBarDatabase();
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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(context);
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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 SushiBarDatabase();
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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.FirstOrDefault(rec =>
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rec.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(context);
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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 SushiBarDatabase();
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var element = context.Orders
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.FirstOrDefault(x => x.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(context);
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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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