private async Task <IEXStockQuote> GetStockQuote(string stockSymbol, ILambdaContext context)
{
IEXStockQuote StockDataList = new IEXStockQuote();
var IEXTrading_API_PATH = $"https://api.iextrading.com/1.0/stock/{stockSymbol}/quote/1d";
IEXTrading_API_PATH = string.Format(IEXTrading_API_PATH, stockSymbol);
var uri = new Uri(IEXTrading_API_PATH);
context.Logger.LogLine($"Attempting to fetch data from {uri.AbsoluteUri}");
try
{
var response = await _httpClient.GetStringAsync(uri);
StockDataList = JsonConvert.DeserializeObject <IEXStockQuote>(response);
context.Logger.LogLine($"Response from URL:\n{response}");
// TODO: (PMO) Handle bad requests
}
catch (Exception ex)
{
context.Logger.LogLine($"\nException: {ex.Message}");
context.Logger.LogLine($"\nStack Trace: {ex.StackTrace}");
}
return(StockDataList);
}
public async Task <SkillResponse> FunctionHandler(SkillRequest input, ILambdaContext context)
{
SkillResponse AlexaSkillResponse = new SkillResponse();
AlexaSkillResponse.Response = new ResponseBody();
AlexaSkillResponse.Response.ShouldEndSession = false;
IOutputSpeech AlexaSpeechOutput = null;
var debugLog = context.Logger;
if (input.GetRequestType() == typeof(LaunchRequest))
{
IEXStockQuote quote = await GetStockQuote("DIA", context);
string WelcomeText = "Welcome to " + INVOCATION_NAME + " !";
if (quote.changePercent > 0)
{
WelcomeText += " The DOW is up " + (10000 * quote.changePercent) + " basis points.";
}
else if (quote.changePercent < 0)
{
WelcomeText += " The DOW is down " + (-10000 * quote.changePercent) + " basis points.";
}
else
{
WelcomeText += " The DOW is holding strong at a $" + (10000 * quote.marketCap) + " marketCap.";
}
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = WelcomeText;
}
else if (input.GetRequestType() == typeof(IntentRequest))
{
var intentRequest = (IntentRequest)input.Request;
var IntentName = intentRequest.Intent.Name;
var Intent = intentRequest.Intent;
/// Recognize and Respond to Intents
switch (IntentName)
{
/// NavigateHomeIntent
/// Sample Uttereance:
/// home
/// Slots: none
case "AMAZON.NavigateHomeIntent":
debugLog.LogLine($"AMAZON.NavigateHomeIntent");
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Going home and exiting skill. Thank you for using market brief.";
AlexaSkillResponse.Response.ShouldEndSession = true;
break;
/// FallbackIntent
/// Sample Utterance:
/// fall back
/// back
/// Slots: none
case "AMAZON.FallbackIntent":
debugLog.LogLine($"AMAZON.FallbackIntent");
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Sorry, I didn't understand you. Say, 'tell me about Amazon stock.' ";
break;
/// CancelIntent
/// Sample Utterance:
/// cancel
/// Slots: none
case "AMAZON.CancelIntent":
debugLog.LogLine($"AMAZON.CancelIntent: send stopMessage");
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Going home and exiting skill. Thank you for using market brief.";
AlexaSkillResponse.Response.ShouldEndSession = true;
break;
/// StopIntent
/// Sample Utterances:
/// stop
/// Slots: none
case "AMAZON.StopIntent":
debugLog.LogLine($"AMAZON.StopIntent: send stopMessage");
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Going home and exiting skill. Thank you for using market brief.";
AlexaSkillResponse.Response.ShouldEndSession = true;
break;
/// HelpIntent
/// Sample Utterances:
/// help
/// Slots: none
case "AMAZON.HelpIntent":
debugLog.LogLine($"AMAZON.HelpIntent: send HelpMessage");
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Just say: show me Amazon or show me Google. You can also specify the classes of stock in question.";
break;
/// MarketIntent
/// Sample Utterances:
/// how is the stock market doing?
/// give me a flash briefing on the stock market?
/// check the stock market?
/// update me on the market
/// Slots: none
case "MarketIntent":
string responseText = "";
IEXStockQuote NASDAQ = await GetStockQuote("ONEQ", context);
if (NASDAQ.changePercent > 0)
{
responseText += " The NASDAQ is up " + (100 * NASDAQ.changePercent) + " basis points.";
}
else if (NASDAQ.changePercent < 0)
{
responseText += " The NASDAQ is down " + (-100 * NASDAQ.changePercent) + " basis points.";
}
else
{
responseText += " The NASDAQ is holding strong at a " + (100 * NASDAQ.marketCap) + " marketCap.";
}
IEXStockQuote Dow_Jones_Index = await GetStockQuote("DIA", context);
if (Dow_Jones_Index.changePercent > 0)
{
responseText += " The DOW is up " + (100 * Dow_Jones_Index.changePercent) + " basis points.";
}
else if (Dow_Jones_Index.changePercent < 0)
{
responseText += " The DOW is down " + (-100 * Dow_Jones_Index.changePercent) + " basis points.";
}
else
{
responseText += " The DOW is holding strong at a " + (100 * Dow_Jones_Index.marketCap) + " marketCap.";
}
IEXStockQuote S_and_P_500 = await GetStockQuote("SPY", context);
if (S_and_P_500.changePercent > 0)
{
responseText += " The S. and P. 500 is up " + (100 * S_and_P_500.changePercent) + " basis points.";
}
else if (S_and_P_500.changePercent < 0)
{
responseText += " The S. and P. 500 is down " + (-100 * S_and_P_500.changePercent) + " basis points.";
}
else
{
responseText += " The S. and P. 500 is holding strong at a " + (100 * S_and_P_500.marketCap) + " marketCap.";
}
//small cap S&P
IEXStockQuote SPDR_Small_Cap_index = await GetStockQuote("SPSM", context);
if (SPDR_Small_Cap_index.changePercent > 0)
{
responseText += " The S.P.D.R. Small Cap index is up " + (100 * SPDR_Small_Cap_index.changePercent) + " basis points.";
}
else if (SPDR_Small_Cap_index.changePercent < 0)
{
responseText += " The S.P.D.R. Small Cap index is down " + (-100 * SPDR_Small_Cap_index.changePercent) + " basis points.";
}
else
{
responseText += " The S.P.D.R. Small Cap index is holding strong at a " + (100 * S_and_P_500.marketCap) + " marketCap.";
}
//S&P 1000 mid and small cap index
IEXStockQuote S_and_P_1000 = await GetStockQuote("SPMD", context);
if (S_and_P_1000.changePercent > 0)
{
responseText += " The S. and P. 1000 small and mid cap fund is up " + (100 * S_and_P_1000.changePercent) + " basis points.";
}
else if (S_and_P_1000.changePercent < 0)
{
responseText += " The S. and P. 1000 small and mid cap fund is down " + (-100 * S_and_P_1000.changePercent) + " basis points.";
}
else
{
responseText += " The S. and P. 1000 small and mid cap fund is holding strong at a " + (100 * S_and_P_1000.marketCap) + " marketCap.";
}
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = responseText;
/*
* NASDAQ
* DOW Jones Index
* S & P 500
* some Bond index
* Euro market
* South-East Asia market
*
*/
break;
/// SectorIntent
/// Sample Utterances:
/// what is going on in {sector}
/// was is my flash briefing on {sector}
/// give me a flash briefing on {sector}
/// what is the status of {sector}
/// check on {sector}
/// Slots:
/// {
/// name: "sector"
/// value: cryptocurrency, Utilities, Energy, Consumer Discretionary, Consumer Staples, Real Estate,
/// ... Communication Services, Financials, Industrials, Basic Materials, Technology, Healthcare
/// }
case "SectorIntent":
string responseText2 = "User wants to know how a given sector is doing.";
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = responseText2;
/*
* Sector Intent
* if crypto: find quote of crypto intent based on average of cryptocurrencies
* performance percent
*/
break;
/// CheckPortfolioIntent
/// Sample Utterances:
/// portfolio status
/// check portfolio
/// give me a flash briefing on my portfolio
/// portfolio
/// how is my portfolio doing
/// Slots: none
case "CheckPortfolioIntent":
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Portfolio to be implemented. Thanks for using market brief and stay tuned for updates.";
break;
/// AddStockToPortfolioIntent
/// Sample Utterances:
/// portfolio status
/// check portfolio
/// give me a flash briefing on my portfolio
/// portfolio
/// how is my portfolio doing
/// Slots: none
case "AddStockToPortfolioIntent":
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Portfolio to be implemented. Thanks for using market brief and stay tuned for updates.";
break;
/// StockPerformanceTodayIntent
/// Sample Utterances:
/// give me a flash briefing on {stockSlot}
/// how is {stockSlot} doing
/// check on {stockSlot} for me
/// how is {stockSlot} stock doing today
/// how is {stockSlot} doing today
/// Slots:
/// name: "stockSlot"
/// value: "AMAZON.SearchQuery"
case "StockPerformanceIntent":
List <string> stockNames = new List <string>();
List <string> stockSymbols = new List <string>();
ResolutionAuthority[] stockResponses = Intent.Slots["stockSlot"].Resolution.Authorities;
foreach (ResolutionValueContainer RequestSlotValue in stockResponses[0].Values)
{
stockNames.Add(RequestSlotValue.Value.Name);
stockSymbols.Add(RequestSlotValue.Value.Id);
}
responseText = "";
if (stockSymbols.Count > 0)
{
IEXStockQuote quote = await GetStockQuote(stockSymbols[0], context);
if (quote.changePercent > 0)
{
responseText = quote.companyName + " stock is up with a " + quote.changePercent + " percentage increase at a price of $" + quote.latestPrice + "dollars.";
}
else if (quote.changePercent < 0)
{
responseText = quote.companyName + " stock is down with a " + quote.changePercent + " percentage decrease at a price of $" + quote.latestPrice + "dollars.";
}
else
{
responseText = quote.companyName + " stock is holding steady at " + quote.changePercent + " at a price of $" + quote.latestPrice + "dollars.";
}
}
else
{
responseText = "No stocks were found for that pronunciation. Try saying the stock in question more clearly, or in a different way. " +
"For example, instead of Apple inc. , say Apple stock or something. Market Brief uses a fuzzy algorithm in order to determine which " +
"stock you are talking about. At the moment, this is the best Alexa has to offer. If you are having problems with requesting a specific stock, " +
"leave a review and I will personally edit the slot to try and eliminate the error. ";
}
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = responseText;
break;
/// NewsAboutPortfolioIntent
/// Sample Utterances:
/// portfolio news
/// news about portfolio
/// tell me news about my portfolio
/// give me a flash briefing about my portfolio
/// flash briefing about my portfolio
/// Slots: none
case "NewsAboutPortfolioIntent":
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Portfolio to be implemented. Thanks for using market brief and stay tuned for updates.";
break;
/// NewsAboutStockIntent
/// Sample Utterances:
/// flash briefing about {company}
/// give me a flash briefing about {company}
/// news about {company}
/// give me news about {company}
/// Slots:
/// name: "company"
/// value: "AMAZON.Corporation"
case "NewsAboutStockIntent":
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Portfolio to be implemented. Thanks for using market brief and stay tuned for updates.";
break;
case "AddCompanyStockToPortfolioIntent":
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Portfolio to be implemented. Thanks for using market brief and stay tuned for updates.";
break;
/// Unrecognized Intent
/// Slots: none
default:
debugLog.LogLine($"Unknown intent: " + intentRequest.Intent.Name);
AlexaSpeechOutput = new PlainTextOutputSpeech();
(AlexaSpeechOutput as PlainTextOutputSpeech).Text = "Sorry, Alexa didn't understand that.If you are having problems with requesting a specific stock, " +
"leave a review and I will personally edit the slot to try and eliminate the error. ";
break;
}
}
AlexaSkillResponse.Response.OutputSpeech = AlexaSpeechOutput;
AlexaSkillResponse.Version = "1.0";
debugLog.LogLine($"Skill Response Object...");
debugLog.LogLine(JsonConvert.SerializeObject(AlexaSkillResponse));
return(AlexaSkillResponse);
}