public async Task StartAsync(CancellationToken cancellationToken)
{
_logger.LogInformation("Starting bot");
_logger.LogInformation("Testing {MessengerType}", _messenger.GetType().FullName);
bool testOk = await _messenger.Test(cancellationToken).ConfigureAwait(false);
if (!testOk)
{
_logger.LogWarning("Messenger test failed.");
return;
}
_logger.LogInformation("Messenger test successful.");
_messenger.SnapshotRequested += MessengerOnSnapshotRequested;
await _messenger.Start(cancellationToken).ConfigureAwait(false);
_logger.LogInformation("Bot started.");
}