MySQL Login and Registration system [GT-MP]

/*

    Для чего этот код вы можете найти на сайте www.GTA-Dev.ru в разделе "Мануалы и уроки" для GT-MP

*/

using GrandTheftMultiplayer.Server.API;
using GrandTheftMultiplayer.Server.Elements;
using GrandTheftMultiplayer.Server.Managers;
using Insight.Database;
using Insight.Database.Providers.MySql;
using MySql.Data.MySqlClient;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using BCr = BCrypt.Net;

namespace NewProject
{

    public class Main : Script
    {
        public static MySqlConnectionStringBuilder _database;
        public static IUserRepository _userRepository;

        public Main()
        {
            API.onResourceStart += API_onResourceStart;
        }

        private void API_onResourceStart()
        {
            MySqlInsightDbProvider.RegisterProvider();

            _database = new MySqlConnectionStringBuilder("server=localhost;user=gta-dev.ru;database=newserver;port=3306;password=123456;");\

            _userRepository = _database.Connection().As<IUserRepository>();
        }

        [Command("ul", GreedyArg = true)]
        public void CMD_UserLogin(Client player, string password)
        {
            UserAccount account = _userRepository.GetAccount(player.name);

            bool isPasswordCorrect = BCr.BCrypt.Verify(password, account.Hash);

            if(isPasswordCorrect)
            {
                API.sendChatMessageToPlayer(player, "Вы успешно авторизовались");
            }
            else
            {
                API.sendChatMessageToPlayer(player, "Пароль не верный");
            }
        }

        [Command("ur", GreedyArg = true)]
        public void CMD_UserRegister(Client player, string password)
        {
            var hash = BCr.BCrypt.HashPassword(password, BCr.BCrypt.GenerateSalt(12));

            UserAccount account = new UserAccount
            {
                UserName = player.name,
                Hash = hash
            };

            _userRepository.RegisterAccount(account);

            API.sendChatMessageToPlayer(player, "Вы успешно зарегистрировались");
        }
    }

    public interface IUserRepository
    {
        UserAccount RegisterAccount(UserAccount userAccount);
        UserAccount GetAccount(string name);
    }

    public class UserAccount
    {
        public string UserName { get; set; }
        public string Hash { get; set; }
    }
}