private static async Task <DialogTurnResult> TransportStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
// WaterfallStep always finishes with the end of the Waterfall or with another dialog; here it is a Prompt Dialog.
// Running a prompt here means the next WaterfallStep will be run when the users response is received.
return(await stepContext.PromptAsync(nameof(ChoicePrompt),
new PromptOptions
{
Prompt = _lgGenerator.GenerateActivity("ModeOfTransportPrompt", stepContext),
Choices = ChoiceFactory.ToChoices(new List <string> {
"Car", "Bus", "Bicycle"
}),
}, cancellationToken));
}
public AdapterWithErrorHandler(ICredentialProvider credentialProvider, ILogger <BotFrameworkHttpAdapter> logger, ConversationState conversationState = null)
: base(credentialProvider)
{
Dictionary <string, string> lgFilesPerLocale = new Dictionary <string, string>()
{
{ "", Path.Combine(".", "Resources", "AdapterWithErrorHandler.lg") },
{ "fr", Path.Combine(".", "Resources", "AdapterWithErrorHandler.fr-fr.lg") }
};
_lgManager = new MultiLingualTemplateEngine(lgFilesPerLocale);
OnTurnError = async(turnContext, exception) =>
{
// Log any leaked exception from the application.
logger.LogError($"Exception caught : {exception.Message}");
// Send a catch-all apology to the user.
await turnContext.SendActivityAsync(_lgManager.GenerateActivity("SomethingWentWrong", exception, turnContext));
if (conversationState != null)
{
try
{
// Delete the conversationState for the current conversation to prevent the
// bot from getting stuck in a error-loop caused by being in a bad state.
// ConversationState should be thought of as similar to "cookie-state" in a Web pages.
await conversationState.DeleteAsync(turnContext);
}
catch (Exception e)
{
logger.LogError($"Exception caught on attempting to Delete ConversationState : {e.Message}");
}
}
};
}
