public override MiddlewareData HandleException(MiddlewareData middlewareData, NoSuchHandlerException exception)
{
_logger.LogInformation("Cannot find handler for message");
var message = new BaseOutMessage()
{
Text = "Unknown command"
};
return(middlewareData.AddRenderMessageFeature(message));
}
public override MiddlewareData HandleException(MiddlewareData middlewareData, Exception exception)
{
_logger.LogError(0, exception, "Unexpected error occurred");
var message = new BaseOutMessage()
{
Text = $"Error occured: [{exception.GetType().Name}] {exception.Message}"
};
return(middlewareData.AddRenderMessageFeature(message));
}
public Task <FilterResult> FilterAsync(FilterAttribute attribute, MiddlewareData data)
{
var principal = data.Features.RequireOne <AuthenticationFeature>().Principal;
if (!principal.IsAuthenticated())
{
var message = new BaseOutMessage()
{
Text = "Unauthorized access"
};
var result = FilterResult.BreakExecution(data.AddRenderMessageFeature(message));
return(Task.FromResult(result));
}
return(Task.FromResult(FilterResult.NextFilter(data)));
}
public Task <MiddlewareData> RenderAsync(MiddlewareData data)
{
var messageContent = new MessageContent(Text);
InlineKeyboardMarkup.Nullable().IfPresent(m => messageContent.ReplyMarkup = m);
var message = new TelegramOutMessage(messageContent)
{
UpdateMessage = Update,
MessageId = MessageId,
ChatId = ChatId
};
return(Task.FromResult(data.AddRenderMessageFeature(message)));
}