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SvetoforVKBot/Models/Dop/GetData.cs

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+using SvetoforVKBot.Models.Updates;
+using System;
+using System.Data.SqlClient;
+using VkNet;
+using VkNet.Model.RequestParams;
+using System.Security.Cryptography;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using System.Linq;
+
+namespace SvetoforVKBot.Models.Dop
+{
+    public class GetData
+    {
+        public void updateUser(RootObject update, VkApi client, SvetoforVKBot.Data.SvetoforVKBotEntities db)
+        {
+            var chatId = update.@object.message.from_id;
+            MessagesSendParams @params = new MessagesSendParams();
+
+            try
+            {
+                var ids = new long[] { chatId };
+                var user = client.Users.Get(ids);
+                var lastName = user[0].LastName;
+                var firstName = user[0].FirstName;
+
+
+                var checkUser =  db.Users.FirstOrDefault(u => u.chatId == chatId);
+                if(checkUser!=null)
+                {
+                    checkUser.firstName = firstName;
+                    checkUser.lastName = lastName;
+                }
+                else
+                {
+                    db.Users.Add(new Data.Users()
+                    {
+                        chatId = chatId,
+                        firstName = firstName,
+                        lastName = lastName,
+                        sourse = JsonConvert.SerializeObject(new Sourses()
+                        {
+                            sourses = new List<Sourse>() { new Sourse() { name = "main", dateTime = DateTime.Now } }
+                        })
+                    });
+                }
+
+                db.SaveChanges();
+            }
+            catch (Exception ee)
+            {
+                @params.Message = "‼Ошибка в GetData: " + ee.Message;
+                @params.Attachments = null;
+                @params.Keyboard = null;
+                @params.UserId = 59111081;
+                @params.RandomId = GetRandomId();
+                client.Messages.SendAsync(@params);
+            }
+        }
+
+        private static readonly RandomNumberGenerator Rng = RandomNumberGenerator.Create();
+        private int GetRandomId()
+        {
+
+            var intBytes = new byte[4];
+
+            Rng.GetBytes(intBytes);
+
+            return BitConverter.ToInt32(intBytes, 0);
+        }
+    }
+}