private async Task <SkillResponse> HandleUnknownUser(IntentRequest intentRequest, AmazonDynamoDBClient dynamoDbClient, string name)
{
var allUsers = await dynamoDbClient.ScanAsync(new ScanRequest
{
TableName = _TableName,
ProjectionExpression = "Username"
});
if (allUsers != null && allUsers.Count > 0)
{
var l = new Levenshtein();
var bestMatchedName = allUsers.Items
.Select(x => x["Username"].S)
.OrderBy(x => l.Distance(x, name))
.FirstOrDefault();
if (bestMatchedName != null)
{
intentRequest.Intent.Slots.TryAdd("name", new Slot {
Value = bestMatchedName
});
intentRequest.Intent.Slots["name"].Value = bestMatchedName;
return(ResponseBuilder.DialogConfirmIntent(new PlainTextOutputSpeech
{
Text = $"I did not find {name}, do you mean {bestMatchedName}"
}, intentRequest.Intent));
}
}
return(null);
}
private SkillResponse BetIntent(IntentRequest request)
{
string responseText = string.Empty;
string sportName = request.Intent.Slots["sport"].Value;
string eventName = request.Intent.Slots["eventName"].Value;
string eventBet = request.Intent.Slots["eventBet"].Value;
string betResult = request.Intent.Slots["result"].Value;
if (string.IsNullOrEmpty(sportName)) //If sport doesn't have value, ask.
{
return(AskForSportSlot(request));
}
else //sport has value
{
if (string.IsNullOrEmpty(eventName)) //If eventName doesn't have value, check correct sport and ask for eventName
{
IEnumerable <Sport> sports = GetSportsAsync().Result;
Sport selectedSport = GetSelectedSport(sports, sportName);
if (selectedSport == null) //No correct sport, ask sport again
{
responseText = $"We don't have available bets for this sport, please select one from: {string.Join(", ", sports.Select(s => s.Name).ToArray())}";
return(ResponseBuilder.DialogElicitSlot(new PlainTextOutputSpeech {
Text = responseText
}, "sport", request.Intent));
}
else //Correct sport, ask for event name
{
return(AskForEventNameSlot(request, selectedSport.Name));
}
}
else //EvetName has value
{
if (string.IsNullOrEmpty(eventBet))
{
IEnumerable <SportEvent> events = GetSportEventsAsync(sportName).Result;
SportEvent selectedEvent = GetSelectedEvent(events, eventName);
if (selectedEvent == null) //Check valid eventName value. If not valid, ask again
{
responseText = $"This bet is not available, please select one from: {string.Join(", ", events.Select(s => s.EventName).ToArray())}";
return(ResponseBuilder.DialogElicitSlot(new PlainTextOutputSpeech {
Text = responseText
}, "eventName", request.Intent));
}
else //Correct eventName, ask for eventBet
{
return(AskForEventBetSlot(request, selectedEvent.EventName, selectedEvent.Id));
}
}
else //EventBet has value
{
if (string.IsNullOrEmpty(betResult))
{
IEnumerable <SportEvent> events = GetSportEventsAsync(sportName).Result;
SportEvent sportEvent = GetSelectedEvent(events, eventName);
IEnumerable <string> eventBets = GetEventBets(sportEvent.Id).Result;
if (!eventBets.Any(s => string.Equals(s, eventBet, StringComparison.OrdinalIgnoreCase))) //Check valid eventBet value. If not valid, ask again
{
responseText = $"This bet is not available, please select one from: {string.Join(", ", eventBets.ToArray())}";
return(ResponseBuilder.DialogElicitSlot(new PlainTextOutputSpeech {
Text = responseText
}, "eventBet", request.Intent));
}
else //Correct eventBet, ask for result
{
Intent updatedIntent = request.Intent;
updatedIntent.ConfirmationStatus = ConfirmationStatus.None;
return(AskForResultSlot(request, eventBet));
}
}
else
{
if (request.Intent.ConfirmationStatus == ConfirmationStatus.None)
{
responseText = $"Do you want to confirm the bet for {eventName} with result {betResult}?";
return(ResponseBuilder.DialogConfirmIntent(new PlainTextOutputSpeech {
Text = responseText
}, request.Intent));
}
else if (request.Intent.ConfirmationStatus == ConfirmationStatus.Denied)
{
Intent updatedIntent = request.Intent;
updatedIntent.Slots["result"].Value = null;
updatedIntent.ConfirmationStatus = ConfirmationStatus.None;
return(AskForResultSlot(request, eventBet, updatedIntent));
}
else
{
IEnumerable <SportEvent> events = GetSportEventsAsync(sportName).Result;
SportEvent sportEvent = events.Single(e => e.EventName.ToUpper().Contains(eventName.ToUpper()));
Bet bet = new Bet
{
BetResult = betResult,
BetType = eventBet,
EventId = sportEvent.Id,
EventName = eventName
};
DoPutHttpWebRequest("bets", bet).Wait();
return(ResponseBuilder.Tell("You have submitted your bet! Thank you!"));
}
}
}
}
}
}
