MafiaTelegramBot/MafiaTelegramBot/Models/Commands/LookPlayersListCommand.cs

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

namespace MafiaTelegramBot.Models.Commands
{
    public class LookPlayersListCommand : Command
    {
        protected override string Name => keyboard.look_players_list;

        protected override async Task<Message> Execute(Update update)
        {
            var user = await UserDao.GetPlayerById(UserId);
            var roomKey = RoomEncrypter.GetCode(user.GetRoomName());
            var room = RoomController.GetRoom(roomKey);
            if(room == null)
                return await Bot.SendWithMarkdown2(ChatId, strings.room_does_not_exists);
            var users = RoomController.GetPlayers(roomKey);
            var list = users.Count > 1
                ? users.Where(player => !player.Equals(user))
                    .Aggregate($"{strings.users_list} {users.Count}\n\n @{user.Username}\n{strings.you}", (current, player) => current + $"\n \n@{player.Username}\n{player.NickName}")
                : strings.users_list_empty;
            return await Bot.SendWithMarkdown2(ChatId, list);
        }
    }
}