telegram-bot/modules/Entertainment/Handler/Roll.cs

using BotFramework.Attributes;
using BotFramework.Enums;
using System.Threading.Tasks;
using System;
using Kruzya.TelegramBot.Core;
using Kruzya.TelegramBot.Core.Data;
using Kruzya.TelegramBot.Core.Extensions;
using Kruzya.TelegramBot.Core.Service;

namespace West.Entertainment.Handler;

public class Roll : CommonHandler
{
    private readonly IReputation _reputation;

    [Command(InChat.Public, "roll", CommandParseMode.Both)]
    public async Task HandleRoll()
    {
        var cdOption = await Db.UserValues.FindOrCreateOption(Chat.Id, From.Id, "rollNextUse");
        var cd = cdOption.GetValue<DateTime>();

        if (cd > DateTime.Now)
        {
            await Reply($"Следующее использование через {cd - DateTime.Now:hh\\:mm\\:ss}.");
            return;
        }

        var newRep = new Random().Next(-50, 50);

        await Reply($"Вы получили {newRep} кармы.");
        await _reputation.IncrementReputationAsync(Chat, From, newRep);

        cdOption.SetValue(DateTime.Now.AddDays(1));
        Db.AddOrUpdate(cdOption);
    }

    public Roll(CoreContext db, IReputation reputation) : base(db)
    {
        _reputation = reputation;
    }
}