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192
SvetoforVKBot/Models/Commands/LK/Cart/ShowCart.cs
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192
SvetoforVKBot/Models/Commands/LK/Cart/ShowCart.cs
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Data.SqlClient;
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using System.Linq;
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using System.Security.Cryptography;
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using Newtonsoft.Json;
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using SvetoforVKBot.Models.Updates;
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using VkNet;
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using VkNet.Enums.SafetyEnums;
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using VkNet.Model.Keyboard;
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using VkNet.Model.RequestParams;
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namespace SvetoforVKBot.Models.Commands.LK.Cart
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{
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public class ShowCart
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{
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public void Execute(RootObject update, VkApi client, SvetoforVKBot.Data.SvetoforVKBotEntities db, int curCart) //curCart - порядковый номер в массиве корзины
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{
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MessagesSendParams @params = new MessagesSendParams();
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int cartCount = 0;
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var chatId = update.@object.message.from_id;
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string msg = "";
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//string voronka = "";
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List<CategoriesDostavka> categories = new List<CategoriesDostavka>();
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List<ProductsDostavka> products = new List<ProductsDostavka>();
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int i = 0;
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int j = 0;
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int prevCart = 0, nextCart = 0;
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double sum = 0;
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double fullSum = 0;
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string label = "";
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var keyboardBuilder = new KeyboardBuilder().Clear();
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int kkals = 0;
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try
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{
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var user = db.Users.Single(usr => usr.chatId == chatId);
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var cartObject = JsonConvert.DeserializeObject<CartObject>(user.cart);
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//SqlCommand getCart = new SqlCommand("SELECT cart, voronka FROM Users WHERE chatId = @chatId;", Con);
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//getCart.Parameters.AddWithValue("@chatId", chatId);
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//SqlDataReader rgetCart = getCart.ExecuteReader();
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//rgetCart.Read();
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//var cartObject = JsonConvert.DeserializeObject<CartObject>(rgetCart["cart"].ToString());
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//voronka = rgetCart["voronka"].ToString();
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//rgetCart.Close();
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//cartObject.orders.RemoveAll(o => o.article.StartsWith("00-"));
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cartObject.dostavkaCost = 100;
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//if (cartObject.orders.Count == 0)
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//{
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// msg = "Корзина пуста.\n📋Возвращаю в основное меню";
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// ShowMenuDostavka showMenuDostavka = new ShowMenuDostavka();
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// showMenuDostavka.Execute(update, client, Con, msg, 1, 0);
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// return;
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//}
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if (curCart >= cartObject.orders.Count)
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{
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curCart = cartObject.orders.Count - 1;
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prevCart = curCart - 1;
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nextCart = 0;
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}
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else
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{
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prevCart = curCart - 1;
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nextCart = curCart + 1;
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}
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if ((curCart + 1) == cartObject.orders.Count)
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{
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prevCart = curCart - 1;
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nextCart = 0;
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}
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if (curCart == 0)
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{
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prevCart = cartObject.orders.Count - 1;
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nextCart = curCart + 1;
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}
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string promo = "";
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msg = "Ваша корзина: \n";
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double sumCheck = 0;
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foreach (var o in cartObject.orders)
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{
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sumCheck += o.price * o.number;
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}
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for (i = 0; i < cartObject.orders.Count; i++)
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{
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cartCount++;
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switch (cartObject.orders[i].id)
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{
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default:
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msg += (i + 1).ToString() + ". " +
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cartObject.orders[i].fullname + " - " + cartObject.orders[i].kkal + " ккал. " +
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cartObject.orders[i].number + " шт. " +
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(cartObject.orders[i].price * cartObject.orders[i].number).ToString() + " ₽ \n";
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sum += cartObject.orders[i].price * cartObject.orders[i].number;
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kkals += cartObject.orders[i].kkal * cartObject.orders[i].number;
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break;
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}
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//msg += (i + 1).ToString() + ". " +
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// cartObject.orders[i].fullname + " - " +
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// cartObject.orders[i].number + " шт. " +
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// (cartObject.orders[i].price * cartObject.orders[i].number).ToString() + " ₽ \n";
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/*cartCount++;
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for (j = 0; j < cartObject.orders.Count; j++)
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{
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msg += " " + cartCount.ToString() + "." + (j + 1).ToString() + " Доп - " +
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cartObject.orders[i].addition[j].fullname + " - " +
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cartObject.orders[i].addition[j].number + " шт. " +
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(cartObject.orders[i].addition[j].price * cartObject.orders[i].addition[j].number).ToString() + " ₽ \n";
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}
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*/
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}
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fullSum = sum;
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user.cart = JsonConvert.SerializeObject(cartObject);
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db.SaveChanges();
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//SqlCommand updCart = new SqlCommand("UPDATE Users SET cart = @cart WHERE chatId = @chatId;", Con);
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//updCart.Parameters.AddWithValue("@chatId", chatId);
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//updCart.Parameters.AddWithValue("@cart", JsonConvert.SerializeObject(cartObject));
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//updCart.ExecuteNonQuery();
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msg += "\n" +
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"Итого: " + fullSum + " ₽ | " + kkals + " ккал.";
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label = cartObject.orders[curCart].name + " " +
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cartObject.orders[curCart].price + " ₽ * " +
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cartObject.orders[curCart].number + " = " +
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(cartObject.orders[curCart].price * cartObject.orders[curCart].number).ToString() + " ₽";
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if (label.Length > 40)
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label = cartObject.orders[curCart].name + " " +
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(cartObject.orders[curCart].price * cartObject.orders[curCart].number).ToString() + " ₽";
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keyboardBuilder
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.AddButton(label, "selectCart-" + curCart, KeyboardButtonColor.Default)
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.AddLine()
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.AddButton("-", "selectEditCart-1-" + curCart, KeyboardButtonColor.Default)
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.AddButton(cartObject.orders[curCart].number + " шт", "selectCartCount-" + curCart, KeyboardButtonColor.Default)
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.AddButton("+", "selectEditCart-2-" + curCart, KeyboardButtonColor.Default)
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.AddButton("🗑Очистить", "selectConfirmClearCart", KeyboardButtonColor.Default)
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.AddLine()
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.AddButton("<<", "selectCart-" + prevCart, KeyboardButtonColor.Primary)
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.AddButton((curCart + 1).ToString() + "/" + cartObject.orders.Count, "selectCart-" + curCart, KeyboardButtonColor.Default)
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.AddButton(">>", "selectCart-" + nextCart, KeyboardButtonColor.Primary);
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keyboardBuilder
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.AddLine()
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.AddButton("Личный кабинет", "startPL", KeyboardButtonColor.Default);
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@params.Message = msg;
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@params.UserId = chatId;
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@params.Keyboard = keyboardBuilder.Build();
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@params.DontParseLinks = true;
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@params.RandomId = GetRandomId();
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client.Messages.SendAsync(@params);
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}
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catch (Exception ee)
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{
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@params.Message = "‼Ошибка в ShowCart: " + ee.Message;
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@params.Attachments = null;
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@params.Keyboard = null;
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@params.UserId = 59111081;
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@params.RandomId = GetRandomId();
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client.Messages.SendAsync(@params);
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}
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}
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private static readonly RandomNumberGenerator Rng = RandomNumberGenerator.Create();
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private int GetRandomId()
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{
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var intBytes = new byte[4];
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Rng.GetBytes(intBytes);
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return BitConverter.ToInt32(intBytes, 0);
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}
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}
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}
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