ConsoleBot/TelegramBot/UpdateHandler.cs - main - d.alekseev/SmartMenuBot

ConsoleBot/TelegramBot/UpdateHandler.cs

66 строк2 KB

d.alekseev

feat: списки задач, callback-сценарии и рефактор маршрутизации UpdateHandler

13 фев 2026, 17:30

13 фев 2026, 17:30a225948

using Telegram.Bot;
using Telegram.Bot.Types;
using SmartMenuBot.TelegramBot.Processors.Interfaces;

namespace SmartMenuBot.TelegramBot
{
    public class UpdateHandler
    {
        private readonly IMessageUpdateProcessor _messageUpdateProcessor;
        private readonly ICallbackUpdateProcessor _callbackUpdateProcessor;

        public event MessageEventHandler? OnHandleUpdateStarted;
        public event MessageEventHandler? OnHandleUpdateCompleted;

        public UpdateHandler(
            IMessageUpdateProcessor messageUpdateProcessor,
            ICallbackUpdateProcessor callbackUpdateProcessor)
        {
            _messageUpdateProcessor = messageUpdateProcessor;
            _callbackUpdateProcessor = callbackUpdateProcessor;
        }

        private async Task OnMessageAsync(ITelegramBotClient botClient, Update update, Message message, CancellationToken ct)
        {
            if (message.From is null)
                return;

            var messageText = message.Text ?? string.Empty;
            OnHandleUpdateStarted?.Invoke(messageText);

            try
            {
                await _messageUpdateProcessor.ProcessAsync(botClient, update, message, ct);
            }
            finally
            {
                OnHandleUpdateCompleted?.Invoke(messageText);
            }
        }

        private async Task OnCallbackQueryAsync(
            ITelegramBotClient botClient,
            Update update,
            CallbackQuery callbackQuery,
            CancellationToken ct)
        {
            await _callbackUpdateProcessor.ProcessAsync(botClient, update, callbackQuery, ct);
        }

        public async Task HandleUpdateAsync(ITelegramBotClient botClient, Update update, CancellationToken ct)
        {
            await (update switch
            {
                { Message: { } message } => OnMessageAsync(botClient, update, message, ct),
                { CallbackQuery: { } callbackQuery } => OnCallbackQueryAsync(botClient, update, callbackQuery, ct),
                _ => Task.CompletedTask
            });
        }

        public Task HandleErrorAsync(ITelegramBotClient botClient, Exception exception, CancellationToken ct)
        {
            Console.WriteLine($"Ошибка: {exception.GetType()}: {exception.Message}");
            return Task.CompletedTask;
        }
    }
}