/// <summary>
/// Every conversation turn for our Echo Bot will call this method.
/// There are no dialogs used, since it's "single turn" processing, meaning a single
/// request and response.
/// </summary>
/// <param name="turnContext">A <see cref="ITurnContext"/> containing all the data needed
/// for processing this conversation turn. </param>
/// <param name="cancellationToken">(Optional) A <see cref="CancellationToken"/> that can be used by other objects
/// or threads to receive notice of cancellation.</param>
/// <returns>A <see cref="Task"/> that represents the work queued to execute.</returns>
/// <seealso cref="BotStateSet"/>
/// <seealso cref="ConversationState"/>
/// <seealso cref="IMiddleware"/>
public async Task OnTurnAsync(ITurnContext turnContext, CancellationToken cancellationToken = default(CancellationToken))
{
if (turnContext == null)
{
throw new ArgumentNullException(nameof(turnContext));
}
// Handle Message activity type, which is the main activity type for shown within a conversational interface
// Message activities may contain text, speech, interactive cards, and binary or unknown attachments.
// see https://aka.ms/about-bot-activity-message to learn more about the message and other activity types
if (turnContext.Activity.Type is ActivityTypes.Message)
{
// Get the state properties from the turn context.
UserProfile userProfile =
await _accessors.UserProfileAccessor.GetAsync(turnContext, () => new UserProfile());
ConversationData conversationData =
await _accessors.ConversationDataAccessor.GetAsync(turnContext, () => new ConversationData());
// Simplify request for eaasier comparison
var requestContent = turnContext.Activity.Text.ToLower().Trim();
if (string.IsNullOrEmpty(userProfile.Name))
{
// First time around this is set to false, so we will prompt user for name.
if (conversationData.PromptedUserForName)
{
// Set the name to what the user provided.
userProfile.Name = requestContent;
// Acknowledge that we got their name.
await turnContext.SendActivityAsync($"Thanks {userProfile.Name}.");
// Reset the flag to allow the bot to go though the cycle again.
conversationData.PromptedUserForName = false;
}
else
{
// Prompt the user for their name.
await turnContext.SendActivityAsync($"What is your name?");
// Set the flag to true, so we don't prompt in the next turn.
conversationData.PromptedUserForName = true;
}
// Save user state and save changes.
await _accessors.UserProfileAccessor.SetAsync(turnContext, userProfile);
await _accessors.UserState.SaveChangesAsync(turnContext);
// Update conversation state and save changes.
await _accessors.ConversationDataAccessor.SetAsync(turnContext, conversationData);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
return;
}
// TODO CHECK, IF THERE WAS A QUESTION, WHERE NUMBER MUST BE PROVIDED AFTER
// Start with those numbers
if (UtilRequest.IsNumber(requestContent))
{
// Take the input from the user and create the appropriate response.
var reply = Images.ProcessInput(turnContext);
// Respond to the user.
await turnContext.SendActivityAsync(reply, cancellationToken);
// Show a custom dialog with images upload
await Images.DisplayOptionsAsync(turnContext, cancellationToken);
return;
}
// Start with checking questions about the time
string responseMessage = _questionsAboutTime.Respond(requestContent);
// Start operating with D20
if (responseMessage == null)
{
responseMessage = _d20.Respond(requestContent);
}
// Start operating with those retorts
if (responseMessage == null)
{
responseMessage = _retorts.Respond(requestContent);
}
// Start checking tranalation
if (responseMessage == null)
{
responseMessage = _translation.Respond(requestContent);
}
// If answer was given as text
if (responseMessage != null)
{
await turnContext.SendActivityAsync($"{responseMessage}");
// Show additional meta data about the message, if debug is on
if (_debug)
{
Debug debug = new Debug(conversationData, userProfile, _accessors);
debug.ShowMetaDataAsync(turnContext);
}
return;
}
// Start operating with images
if (responseMessage == null && _images.IsToProcess(requestContent))
{
await _images.ShowImage(turnContext.Activity, requestContent);
return;
}
if (responseMessage == null)
{
await turnContext.SendActivityAsync(responseMessage ?? $"Turn: You sent '{turnContext.Activity.Text}'\n");
return;
}
}
else if (turnContext.Activity.Type == ActivityTypes.ConversationUpdate)
{
if (turnContext.Activity.MembersAdded != null)
{
// Send a welcome message to the user and tell them what actions they may perform to use this bot
await SendWelcomeMessageAsync(turnContext, cancellationToken);
}
}
else
{
await turnContext.SendActivityAsync($"{turnContext.Activity.Type} event detected");
}
}