private async Task CallLuisPhoneNodeAsync(List <string> basket, IDialogContext context)
{
StringBuilder sb = new StringBuilder(); // Only works for debug
IntentDecoder theDecoder;
TopFeatures topFeatures;
Activity reply = ((Activity)context.Activity).CreateReply("You can also at any stage ask for all phones and work through the different options on your own, just type \"Start Again\"");
handSets.InitializeBag(basket);
theDecoder = new IntentDecoder(handSets, null, null, basket);
topFeatures = new TopFeatures(theDecoder);
if (debugMessages)
{
await context.PostAsync($"DEBUG : bag is beginning with {handSets.BagCount()}");
}
if (debugMessages)
{
await context.PostAsync("DEBUG : String Representation = " + handSets.BuildStrRep());
}
if (GetModelCount() == basket.Count)
{
await Miscellany.InsertDelayAsync(context);
await context.PostAsync($"We have over {basket.Count} different models of phone to choose from.");
await Miscellany.InsertDelayAsync(context);
await context.PostAsync("As you are unsure what is your best model then let me know what is important to you and I'll select a few for you to choose from");
await Miscellany.InsertDelayAsync(context);
await context.PostAsync(" If you like a particular brand just say which ones.");
await Miscellany.InsertDelayAsync(context);
await context.PostAsync("Or you can choose features (like weight, battery life, camera...) or just tell me how you mostly use your phone (e.g. I like to play games on my iPhone, I regularly read books on my phone)");
}
else
{
await Miscellany.InsertDelayAsync(context);
await context.PostAsync($"We have {basket.Count} phones which match your requirement.If you tell me what is important to you or how you use your phone then I can help you to pick the right one.");
}
reply.SuggestedActions = topFeatures.GetTop4Buttons(sb);
if (debugMessages)
{
await context.PostAsync("DEBUG : Results " + sb.ToString());
}
await Miscellany.InsertDelayAsync(context);
await context.PostAsync(reply);
context.Call(new NodeLUISPhoneDialog(topFeatures, handSets, null, null, basket), LuisResponseHandlerAsync);
LuisCalled = true;
}
private async Task UpdateUserAsync(IDialogContext context, int handSetsLeft, int handSetsB4)
{
StringBuilder sb = new StringBuilder("-->");
string acknowledgeMsg = decoder.LastOneWasNeed ? null : GetRightStringMsg(), aux;
bool removedSome = true;
var reply = ((Activity)context.Activity).CreateReply("What else is important to refine it further?");
if (CommonDialog.debugMessages)
{
await context.PostAsync($"DEBUG : Threshold = {decoder.Threshold}, desired intent = {desiredFeature}");
await context.PostAsync("DEBUG : Ranking : \r\n");
await context.PostAsync(sb.ToString() + "\r\n");
}
if (handSetsLeft == handSetsB4)
{
await Miscellany.InsertDelayAsync(context);
await context.PostAsync("Unfortunately, that doesn't help in narrowing the list down");
removedSome = false;
}
else if (handSetsLeft == 0)
{
await Miscellany.InsertDelayAsync(context);
await context.PostAsync("I'm afraid that's a very high standard, I don't have any equipment that fulfills it.");
removedSome = false;
handSetsLeft = handSetsB4;
}
if (handSetsLeft > BotConstants.MAX_CAROUSEL_CARDS)
{
if (CommonDialog.debugMessages)
{
await context.PostAsync($"DEBUG : There are {handSetsLeft} on bag");
}
if (removedSome && (acknowledgeMsg != null))
{
await Miscellany.InsertDelayAsync(context);
await context.PostAsync(acknowledgeMsg);
}
aux = removedSome ? "We have now" : "We still have";
await Miscellany.InsertDelayAsync(context);
await context.PostAsync($"{aux} {handSetsLeft} models that might be suitable for your needs. I could help short list further if you tell me what else is important for you");
sb = new StringBuilder("");
reply.SuggestedActions = topButtons.GetTop4Buttons(sb);
await Miscellany.InsertDelayAsync(context);
await context.PostAsync(reply);
}
else
{
if (CommonDialog.debugMessages)
{
await context.PostAsync("We have just 5 left or fewer");
}
if (acknowledgeMsg != null)
{
await Miscellany.InsertDelayAsync(context);
await context.PostAsync(acknowledgeMsg);
}
if ((!decoder.LastOneWasNeed) && (desiredFeature == EIntents.Brand))
{
context.ConversationData.SetValue(BotConstants.SELECTED_BRANDS_KEY, decoder.StrKeyWords);
}
if (CommonDialog.debugMessages)
{
await context.PostAsync($"DEBUG : Number of phones on bag : {handSetsBag.BagCount()}");
}
context.Done(decoder);
}
}
private async Task RecommendPhoneAsync(IDialogContext context, string brand, DateTime?lowerThreshold = null)
{
int count;
TopFeatures topFeatures;
IntentDecoder theDecoder = new IntentDecoder(handSets, brand, lowerThreshold, null);
StringBuilder sb = new StringBuilder(""); // For debugging purposes
try
{
topFeatures = new TopFeatures(theDecoder);
handSets.InitializeBag(brand, lowerThreshold);
count = handSets.BagCount();
if (count > BotConstants.MAX_CAROUSEL_CARDS)
{
if (debugMessages)
{
if (debugMessages)
{
await context.PostAsync($"DEBUG : bag is beginning with {handSets.BagCount()}");
}
}
if (debugMessages)
{
await context.PostAsync("DEBUG : String Representation = " + handSets.BuildStrRep());
}
Activity message = (Activity)context.Activity;
Activity reply = message.CreateReply(isUnsure ? "If you like a particular brand just say which one and I can display all the models available from that supplier in a carousel below" :
"Remember that you can always ask for all phones and work through the different options on your own,just enter \"Start Again\"");
reply.SuggestedActions = topFeatures.GetTop4Buttons(sb);
if (debugMessages)
{
await context.PostAsync("DEBUG : " + sb.ToString());
}
await Miscellany.InsertDelayAsync(context);
await context.PostAsync($"We have over { count} different models of phone to choose from. ");
if (isUnsure)
{
await Miscellany.InsertDelayAsync(context);
await context.PostAsync("As you are unsure what is your best model then let me know what is important to you and I'll select a few for you to choose from. If you like a particular brand just say which ones.");
}
await Miscellany.InsertDelayAsync(context);
await context.PostAsync("Or you can choose features (like weight, battery life, camera...) ");
await Miscellany.InsertDelayAsync(context);
await context.PostAsync("I can also recommend some models if you tell me how you mostly use your phone (e.g. I like to play games on my iPhone, I regularly read books on my phone)");
await Miscellany.InsertDelayAsync(context);
await context.PostAsync(reply);
context.Call(new NodeLUISPhoneDialog(topFeatures, handSets, brand, lowerThreshold, null), LuisResponseHandlerAsync);
}
else
{
context.Call(new LessThan5Node(handSets.GetBagModels(), true), FinalSelectionReceivedAsync);
}
}
catch (Exception xception)
{
if (debugMessages)
{
await context.PostAsync("DEBUG : Message from the exception : " + xception.Message + "\r\nDEBUG : string builder : " + sb.ToString());
}
}
}
