MafiaTelegramBot/MafiaTelegramBot/Models/Commands/StartCommand.cs

using System;
using System.Threading.Tasks;
using MafiaTelegramBot.Controllers;
using MafiaTelegramBot.DataBase.EntityDao;
using MafiaTelegramBot.Resources;
using Telegram.Bot.Types;

namespace MafiaTelegramBot.Models.Commands
{
    public class StartCommand : Command
    {
        protected override string Name => "/start";

        protected override async Task<Message> Execute(Update update)
        {
            var command = update.Message.Text.Split(' ');
            var player = await UserDao.GetPlayerById(UserId);
            Console.WriteLine(player.isAdmin);
            if (player.GetRoomName() != "")
                return await Bot.SendWithMarkdown2(ChatId, $"{strings.prefer_leave_from_room} {player.GetRoomName()}");
            if (command.Length <= 1)
                return await Bot.SendWithMarkdown2(ChatId, strings.start_message, player.IsAdmin ? Keyboard.AdminMainMenu : Keyboard.MainMenu);
            var code = await RoomController.ConnectToGame(player, command[1]);
            var result = code == ResultCode.CodeOk
                ? Bot.SendWithMarkdown2(ChatId, strings.successful_entry_into_room, Keyboard.PlayerGameMenu)
                : Utilities.GetResultCodeMessage(code, ChatId);
            return await result;
        }

        protected override bool IsMatches(string command)
        {
            var commandPart = command.Split(' ')[0];
            return base.IsMatches(commandPart);
        }
    }
}