116 lines
2.7 KiB
C#
116 lines
2.7 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 ComputersShopFileImplement.Models;
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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 ComputersShopFileImplement.Implements
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{
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public class OrderStorage : IOrderStorage
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{
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private readonly DataFileSingleton source;
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public OrderStorage()
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{
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source = DataFileSingleton.GetInstance();
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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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return GetViewModel(source.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 && model.DateFrom.HasValue && model.DateTo.HasValue)
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{
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return source.Orders
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.Where(x => model.DateFrom <= x.DateCreate.Date && x.DateCreate <= model.DateTo)
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.Select(x => GetViewModel(x))
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.ToList();
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}
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if (!model.Id.HasValue && model.ClientId.HasValue)
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{
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return source.Orders
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.Where(x => x.ClientId == model.ClientId)
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.Select(x => GetViewModel(x))
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.ToList();
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}
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var result = GetElement(model);
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return result != null ? new() { result } : new();
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}
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public List<OrderViewModel> GetFullList()
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{
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return source.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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model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
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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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source.Orders.Add(newOrder);
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source.SaveOrders();
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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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var order = source.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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source.SaveOrders();
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return GetViewModel(order);
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}
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public OrderViewModel? Delete(OrderBindingModel model)
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{
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var order = source.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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source.SaveOrders();
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return GetViewModel(order);
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}
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private OrderViewModel GetViewModel(Order order)
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{
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var viewModel = order.GetViewModel;
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foreach (var comp in source.Computers)
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{
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if (comp.Id == order.ComputerId)
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{
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viewModel.ComputerName = comp.ComputerName;
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break;
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}
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}
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foreach (var client in source.Clients)
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{
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if (client.Id == order.ClientId)
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{
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viewModel.ClientFIO = client.ClientFIO;
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break;
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}
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}
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return viewModel;
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}
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}
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}
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