91 lines
3.2 KiB
C#
91 lines
3.2 KiB
C#
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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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using TravelCompanyContracts.BindingModels;
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using TravelCompanyContracts.SearchModels;
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using TravelCompanyContracts.StoragesContracts;
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using TravelCompanyContracts.ViewModels;
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using TravelCompanyDatabaseImplement.Models;
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namespace TravelCompanyDatabaseImplement.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 TravelCompanyDatabase();
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return context.Orders
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.Select(x => AccessTravelStorage(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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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 TravelCompanyDatabase();
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return context.Orders
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.Where(x => x.Id == model.Id)
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.Select(x => AccessTravelStorage(x.GetViewModel, context))
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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 new();
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}
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using var context = new TravelCompanyDatabase();
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return AccessTravelStorage(context.Orders
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.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
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?.GetViewModel, context);
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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 TravelCompanyDatabase();
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context.Orders.Add(newOrder);
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context.SaveChanges();
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return AccessTravelStorage(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 TravelCompanyDatabase();
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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 AccessTravelStorage(order.GetViewModel, context);
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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 TravelCompanyDatabase();
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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 AccessTravelStorage(element.GetViewModel, context);
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}
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return null;
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}
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static OrderViewModel AccessTravelStorage(OrderViewModel model, TravelCompanyDatabase context)
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{
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if (model == null) return model;
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string? travelName = context.Travels.FirstOrDefault(x => x.Id == model.TravelId)?.TravelName;
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if (travelName != null) model.TravelName = travelName;
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return model;
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}
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}
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}
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