75 lines
2.4 KiB
C#
75 lines
2.4 KiB
C#
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using DinerContracts.BindingModels;
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using DinerContracts.SearchModels;
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using DinerContracts.StoragesContracts;
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using DinerContracts.ViewModels;
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using DinerDataBaseImplement.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 DinerDataBaseImplement.Implements
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{
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public class OrderStorage : IOrderStorage
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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 DinerDataBase();
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var element = context.Orders.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;
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}
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return null;
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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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return null;
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}
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using var context = new DinerDataBase();
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return context.Orders
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.FirstOrDefault(x => model.ID.HasValue && x.ID == model.ID)?.GetViewModel;
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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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return new();
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}
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using var context = new DinerDataBase();
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return context.Orders.Where(x => x.ID == model.ID).Select(x => x.GetViewModel).ToList();
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}
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public List<OrderViewModel> GetFullList()
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{
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using var context = new DinerDataBase();
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return context.Orders.Select(x => x.GetViewModel).ToList();
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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 DinerDataBase();
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var newOrder = Order.Create(model);
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if (newOrder == null) {
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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 DinerDataBase();
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var order = context.Orders.FirstOrDefault(x => x.ID == model.ID);
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if (order == null) { return null; }
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order.Update(model);
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context.SaveChanges();
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return order.GetViewModel;
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}
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}
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}
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