119 lines
4.0 KiB
C#
119 lines
4.0 KiB
C#
using ElectronicsShopContracts.BindingModels;
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using ElectronicsShopContracts.SearchModels;
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using ElectronicsShopContracts.StorageContracts;
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using ElectronicsShopContracts.ViewModels;
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using ElectronicsShopDataBaseImplement.Models;
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using ElectronicsShopDataModels.Enums;
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using Microsoft.EntityFrameworkCore;
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using System.Xml.Linq;
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namespace ElectronicsShopDataBaseImplement.Implements
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{
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public class OrderStorage : IOrderStorage
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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 Database();
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var newComponent = Order.Create(context,model);
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if (newComponent == null)
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{
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return null;
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}
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context.Orders.Add(newComponent);
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context.SaveChanges();
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return newComponent.GetViewModel;
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}
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public OrderViewModel? Update(OrderBindingModel model) {
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using var context = new Database();
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using var transcation = context.Database.BeginTransaction();
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var order = context.Orders.FirstOrDefault(rec => rec.ID == model.ID);
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if (order == null) {
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return null;
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}
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order.Update(model);
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order.UpdateProducts(context, model);
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transcation.Commit();
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return order.GetViewModel;
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}
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public OrderViewModel? DeleteProduct(OrderBindingModel model) {
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using var context = new Database();
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using var transcation = context.Database.BeginTransaction();
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var order = context.Orders.FirstOrDefault(rec => rec.ID == model.ID);
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if (order == null) {
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return null;
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}
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order.Update(model);
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order.DeleteProducts(context, model);
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transcation.Commit();
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return order.GetViewModel;
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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 Database();
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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 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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using var context = new Database();
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if (model.ClientID.HasValue) {
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return context.Orders
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.Include(x => x.Products)
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.ThenInclude(x => x._product)
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.OrderBy(x => x.ID)
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.LastOrDefault(x => (model.ClientID.HasValue && x.ClientID == model.ClientID))?.GetViewModel;
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}
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if (model.ID.HasValue)
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{
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return context.Orders
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.Include(x => x.Products)
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.ThenInclude(x => x._product)
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.FirstOrDefault(x => (model.ID.HasValue && x.ID == model.ID))?.GetViewModel;
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}
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return null;
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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 Database();
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if (!model.ID.HasValue && model.DateFrom.HasValue && model.DateTo.HasValue)
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{
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return new();
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}
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else if (model.ClientID.HasValue) {
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return context.Orders
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.Include (x => x.Products)
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.Where(x => x.ClientID == model.ClientID && x.Status == OrderStatus.Неоплачено)
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.Select(x => x.GetViewModel)
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.ToList();
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}
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return context.Orders
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.Include(x => x.Products)
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.ThenInclude(x => x._product)
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.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo && x.Status == OrderStatus.Неоплачено)
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.Select(x => x.GetViewModel)
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.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 Database();
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return context.Orders
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.Include(x => x.Products)
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.ThenInclude(x => x._product).ToList()
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.Select(x => x.GetViewModel).ToList();
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}
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}
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} |