telegram-bot/Core/Handler/CommonHandler.cs

#nullable enable

using System;
using System.Threading.Tasks;
using BotFramework;
using Kruzya.TelegramBot.Core.Data;
using Kruzya.TelegramBot.Core.Extensions;
using Telegram.Bot;
using Telegram.Bot.Types;
using Telegram.Bot.Types.Enums;

namespace Kruzya.TelegramBot.Core.Handler
{
    public abstract class CommonHandler : BotEventHandler
    {
        protected readonly CoreContext Db;

        protected Message? Message => RawUpdate.Message;

        protected User? RepliedUser => Message?.ReplyToMessage?.From;

        protected CommonHandler(CoreContext db)
        {
            Db = db;
        }

        protected virtual async Task<Message> Reply(string text)
        {
            return await Bot.SendTextMessageAsync(Chat.Id, text,
                replyToMessageId: Message?.MessageId, parseMode: ParseMode.Html);
        }

        protected async Task<bool> CanPunish()
        {
            return RepliedUser != null && await Bot.CanPunishMember(Chat, From, RepliedUser);
        }


        protected async Task BanMember(long userId, DateTime banEnd)
        {
            await Bot.RestrictChatMemberAsync(
                                Chat.Id,
                                userId,
                                new ChatPermissions
                                {
                                    CanSendMessages = false
                                },
                                banEnd
                                );
        }

        protected async Task<BotUserValue> GetWarnOption(User user)
        {
            return await Db.UserValues.FindOrCreateOption(Chat.Id, user.Id, "warnCount");
        }

        protected async Task AnswerQuery(string id, string? message = null)
        {
            await Bot.AnswerCallbackQueryAsync(id, message);
        }
    }
}