public MainDialog(ILogger <MainDialog> logger)
: base(nameof(MainDialog))
{
_logger = logger;
// combine path for cross platform support
string[] paths = { ".", "Resources", "MainDialog.LG" };
string mainDialogLGFile = Path.Combine(paths);
paths = new string[] { ".", "Resources", "Cards.LG" };
string cardsLGFile = Path.Combine(paths);
string[] lgFiles = { mainDialogLGFile, cardsLGFile };
// For simple LG resolution, we will call the TemplateEngine directly.
_lgEngine = new TemplateEngine().AddFiles(lgFiles);
_activityGenerator = new TextMessageActivityGenerator();
_lgGenerator = new TemplateEngineLanguageGenerator(_lgEngine);
AddDialog(new ChoicePrompt(nameof(ChoicePrompt)));
AddDialog(new WaterfallDialog(nameof(WaterfallDialog), new WaterfallStep[]
{
ChoiceCardStepAsync,
ShowCardStepAsync,
}));
// The initial child Dialog to run.
InitialDialogId = nameof(WaterfallDialog);
}
public MainDialog(ILogger <MainDialog> logger)
: base(nameof(MainDialog))
{
_logger = logger;
// combine path for cross platform support
string[] paths = { ".", "Resources", "MainDialog.LG" };
string mainDialogLGFile = Path.Combine(paths);
paths = new string[] { ".", "Resources", "Cards.LG" };
string cardsLGFile = Path.Combine(paths);
string[] lgFiles = { mainDialogLGFile, cardsLGFile };
// For simple LG resolution, we will call the TemplateEngine directly.
_lgEngine = TemplateEngine.FromFiles(lgFiles);
// Resource explorer helps load all .lg files for this project.
// TextMessageActivityGenerator is used to transform chatdown style cards into full blown activity.
var resourceExplorer = ResourceExplorer.LoadProject(Directory.GetCurrentDirectory(), ignoreFolders: new string[] { "models" });
_activityGenerator = new TextMessageActivityGenerator(new LGLanguageGenerator(resourceExplorer));
AddDialog(new ChoicePrompt(nameof(ChoicePrompt)));
AddDialog(new WaterfallDialog(nameof(WaterfallDialog), new WaterfallStep[]
{
ChoiceCardStepAsync,
ShowCardStepAsync,
}));
// The initial child Dialog to run.
InitialDialogId = nameof(WaterfallDialog);
}
private async Task <DialogTurnResult> ShowCardStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
_logger.LogInformation("MainDialog.ShowCardStepAsync");
// Reply to the activity we received with an activity.
var reply = stepContext.Context.Activity.CreateReply();
// Cards are sent as Attachments in the Bot Framework.
// So we need to create a list of attachments on the activity.
reply.Attachments = new List <Attachment>();
// Get the text from the activity to use to show the correct card
var text = stepContext.Context.Activity.Text.ToLowerInvariant().Split(' ')[0];
// Decide which type of card(s) we are going to show the user
if (text.StartsWith("hero"))
{
// Display a HeroCard.
await stepContext.Context.SendActivityAsync(TextMessageActivityGenerator.CreateActivityFromText(_lgEngine.EvaluateTemplate("HeroCard", null)));
}
else if (text.StartsWith("thumb"))
{
// Display a ThumbnailCard.
await stepContext.Context.SendActivityAsync(TextMessageActivityGenerator.CreateActivityFromText(_lgEngine.EvaluateTemplate("ThumbnailCard", null)));
}
else if (text.StartsWith("sign"))
{
// Display a SignInCard.
await stepContext.Context.SendActivityAsync(TextMessageActivityGenerator.CreateActivityFromText(_lgEngine.EvaluateTemplate("SigninCard", null)));
}
else if (text.StartsWith("animation"))
{
// Display an AnimationCard.
await stepContext.Context.SendActivityAsync(TextMessageActivityGenerator.CreateActivityFromText(_lgEngine.EvaluateTemplate("AnimationCard", null)));
}
else if (text.StartsWith("video"))
{
// Display a VideoCard
await stepContext.Context.SendActivityAsync(TextMessageActivityGenerator.CreateActivityFromText(_lgEngine.EvaluateTemplate("VideoCard", null)));
}
else if (text.StartsWith("audio"))
{
// Display an AudioCard
await stepContext.Context.SendActivityAsync(TextMessageActivityGenerator.CreateActivityFromText(_lgEngine.EvaluateTemplate("AudioCard", null)));
}
else if (text.StartsWith("receipt"))
{
// Display a ReceiptCard.
reply.Attachments.Add(Cards.GetReceiptCard().ToAttachment());
// Send the card(s) to the user as an attachment to the activity
await stepContext.Context.SendActivityAsync(reply, cancellationToken);
}
else if (text.StartsWith("adaptive"))
{
reply.Attachments.Add(Cards.CreateAdaptiveCardAttachment());
// Send the card(s) to the user as an attachment to the activity
await stepContext.Context.SendActivityAsync(reply, cancellationToken);
}
else
{
// Display a carousel of all the rich card types.
await stepContext.Context.SendActivityAsync(TextMessageActivityGenerator.CreateActivityFromText(_lgEngine.EvaluateTemplate("AllCards", null)));
}
// Give the user instructions about what to do next
await stepContext.Context.SendActivityAsync(MessageFactory.Text(_lgEngine.EvaluateTemplate("CardStartOverResponse", null)), cancellationToken);
return(await stepContext.EndDialogAsync());
}
