101 lines
3.4 KiB
C#
101 lines
3.4 KiB
C#
using ElectronicsShopContracts.BindingModels;
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using ElectronicsShopContracts.ViewModels;
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using ElectronicsShopDataModels.Enums;
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using ElectronicsShopDataModels.Models;
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using Microsoft.EntityFrameworkCore.Migrations;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Diagnostics;
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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 ElectronicsShopDataBaseImplement.Models
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{
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public class Order : IOrderModel
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{
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public int ID { get; set; }
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[Required]
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public double Sum { get; set; }
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[ForeignKey("ClientID")]
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public int ClientID { get; set; }
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[Required]
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public DateTime DateCreate { get; set; } = DateTime.Now;
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public Dictionary<int, (IProductModel, int)>? _productList = null;
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[NotMapped]
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public Dictionary<int, (IProductModel, int)> ProductList
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{
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get {
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if (_productList == null) {
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_productList = Products.ToDictionary(recPC => recPC.ProductID, recPC => (recPC._product as IProductModel, recPC.Count));
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}
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return _productList;
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}
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}
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[ForeignKey("ProductID")]
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public virtual List<OrderProduct> Products { get; set; } = new();
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[ForeignKey("PaymentID")]
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public virtual List<Payment> Payments { get; set; } = new();
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public static Order? Create(Database context ,OrderBindingModel? model)
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{
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if (model == null)
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{
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return null;
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}
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return new Order()
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{
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ID = model.ID,
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ClientID=model.ClientID,
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Sum = model.Sum,
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DateCreate = model.DateCreate,
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Products = model.ProductList.Select(x => new OrderProduct
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{
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_product = context.Products.First(y => y.ID == x.Key),
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Count = x.Value.Item2
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}).ToList()
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};
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}
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public OrderViewModel GetViewModel => new()
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{
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ID = ID,
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ClientID = ClientID,
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Sum = Sum,
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DateCreate = DateCreate,
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};
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public void UpdateProducts(Database context,OrderBindingModel model) {
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var orderProducts = context.OrderProducts.Where(rec => rec.ProductID == model.ID).ToList();
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if (orderProducts != null && orderProducts.Count > 0) {
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context.OrderProducts.RemoveRange(orderProducts.Where(rec => !model.ProductList.ContainsKey(rec.ProductID)));
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context.SaveChanges();
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foreach (var updateProducts in orderProducts) {
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updateProducts.Count = model.ProductList[updateProducts.ProductID].Item2;
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model.ProductList.Remove(updateProducts.ProductID);
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}
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context.SaveChanges();
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}
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var order = context.Orders.First(x => x.ID == ID);
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foreach (var op in model.ProductList) {
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context.OrderProducts.Add(new OrderProduct {
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_order = order,
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_product = context.Products.First(x => x.ID == op.Key),
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Count = op.Value.Item2
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});
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context.SaveChanges();
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}
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_productList = null;
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}
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}
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}
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