35 lines
1.4 KiB
C#
35 lines
1.4 KiB
C#
using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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using Telegram.Bot;
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using Telegram.Bot.Polling;
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using Telegrator.Core;
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using Telegrator.Hosting;
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using Telegrator.Mediation;
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namespace Telegrator.Polling
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{
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/// <summary>
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/// Service for receiving updates for Hosted telegram bots
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/// </summary>
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/// <param name="botHost"></param>
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/// <param name="botClient"></param>
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/// <param name="updateRouter"></param>
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/// <param name="options"></param>
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/// <param name="logger"></param>
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public class HostedUpdateReceiver(ITelegramBotHost botHost, ITelegramBotClient botClient, IUpdateRouter updateRouter, IOptions<ReceiverOptions> options, ILogger<HostedUpdateReceiver> logger) : BackgroundService
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{
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private readonly ReceiverOptions _receiverOptions = options.Value;
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private readonly IUpdateRouter _updateRouter = updateRouter;
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/// <inheritdoc/>
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protected override async Task ExecuteAsync(CancellationToken stoppingToken)
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{
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logger.LogInformation("Starting receiving updates via long-polling");
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_receiverOptions.AllowedUpdates = botHost.UpdateRouter.HandlersProvider.AllowedTypes.ToArray();
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DefaultUpdateReceiver updateReceiver = new DefaultUpdateReceiver(botClient, _receiverOptions);
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await updateReceiver.ReceiveAsync(_updateRouter, stoppingToken).ConfigureAwait(false);
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}
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}
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}
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