func EchoJeopardy(w http.ResponseWriter, r *http.Request) {
echoReq := context.Get(r, "echoRequest").(*alexa.EchoRequest)
// Start up Mongo!
mongodb, err := mgo.Dial("localhost")
if err != nil {
panic(err)
}
col := mongodb.DB("echo").C("jeopardy")
defer mongodb.Close()
log.Println(echoReq.GetRequestType())
log.Println(echoReq.GetSessionID())
if echoReq.GetRequestType() == "LaunchRequest" {
session := getJeopardySession(col, echoReq.GetSessionID())
echoResp, session := jeopardyStart(echoReq, session)
json, _ := echoResp.String()
w.Header().Set("Content-Type", "application/json;charset=UTF-8")
w.Write(json)
} else if echoReq.GetRequestType() == "IntentRequest" {
session := getJeopardySession(col, echoReq.GetSessionID())
log.Println(echoReq.GetIntentName())
var echoResp *alexa.EchoResponse
switch echoReq.GetIntentName() {
case "StartJeopardy":
echoResp, session = jeopardyStart(echoReq, session)
case "PickCategory":
if session.CurrentQuestion.Category == "" {
echoResp, session = jeopardyCategory(echoReq, session)
} else {
echoResp, session = jeopardyAnswer(echoReq, session)
}
session.Update(col)
case "AnswerQuestion":
echoResp, session = jeopardyAnswer(echoReq, session)
session.Update(col)
case "QuitGame":
echoResp = alexa.NewEchoResponse().OutputSpeech("Ok. You ended with " + strconv.Itoa(session.Dollars) + " after " + strconv.Itoa(session.NumQuestions) + " questions.").EndSession(true)
default:
echoResp = alexa.NewEchoResponse().OutputSpeech("I'm sorry, I didn't get that. Can you say that again?").EndSession(false)
}
json, _ := echoResp.String()
w.Header().Set("Content-Type", "application/json;charset=UTF-8")
w.Write(json)
} else if echoReq.GetRequestType() == "SessionEndedRequest" {
//session.Delete(col)
}
}
func jeopardyAnswer(echoReq *alexa.EchoRequest, session *JeopardySession) (*alexa.EchoResponse, *JeopardySession) {
msg := ""
echoResp := alexa.NewEchoResponse()
if session.CurrentQuestion.Answer == "" {
echoResp.OutputSpeech("You need to get a question before answering!").EndSession(false)
return echoResp, session
}
answer, err := echoReq.GetSlotValue("Answer")
log.Println(answer)
if err != nil {
echoResp.OutputSpeech("We need an answer!").EndSession(false)
return echoResp, session
}
if strings.ToLower(answer) == strings.ToLower(session.CurrentQuestion.Answer) {
msg += getRandom(JeopardyRightAnswer)
session.Dollars = session.Dollars + session.CurrentQuestion.Value
} else {
msg += getRandom(JeopardyWrongAnswer) + " The correct answer was " + session.CurrentQuestion.Answer + ". "
}
session.NumQuestions++
session.CurrentQuestion = JeopardyQuestion{}
msg += "You're at " + strconv.Itoa(session.Dollars) + " after " + strconv.Itoa(session.NumQuestions) + " questions. Please pick another category."
echoResp.OutputSpeech(msg).Card("Answer", session.CurrentQuestion.Answer).EndSession(false)
return echoResp, session
}
func jeopardyCategory(echoReq *alexa.EchoRequest, session *JeopardySession) (*alexa.EchoResponse, *JeopardySession) {
msg := ""
echoResp := alexa.NewEchoResponse()
// Declare the category
category, err := echoReq.GetSlotValue("Category")
_, catExists := JeopardyCategories[category]
if err != nil || !catExists {
catNames := []string{}
for k, _ := range JeopardyCategories {
catNames = append(catNames, k)
}
category = getRandom(catNames)
msg = msg + getRandom(JeopardyCatSelect) + category + ". "
} else {
category = strings.ToLower(category)
}
clue, err := getJServiceClue(JeopardyCategories[category])
if err != nil {
clue, err = getJServiceClue(JeopardyCategories[category])
if err != nil {
echoResp := alexa.NewEchoResponse().OutputSpeech("I'm sorry, but I can't seem to get a question right now.").EndSession(true)
return echoResp, session
}
}
msg += "From " + category + " for " + strconv.Itoa(clue.Value) + ". " + clue.Question + ". I need your answer in the form of a question."
session.CurrentQuestion.Category = category
session.CurrentQuestion.Answer = sanitize.HTML(clue.Answer)
session.CurrentQuestion.Question = clue.Question
session.CurrentQuestion.Value = clue.Value
log.Println(session.CurrentQuestion.Question)
log.Println(session.CurrentQuestion.Answer)
echoResp.OutputSpeech(msg).Card("Question", msg).Reprompt("Times up. I need your answer in the form of a question.").EndSession(false)
return echoResp, session
}
func jeopardyStart(echoReq *alexa.EchoRequest, session *JeopardySession) (*alexa.EchoResponse, *JeopardySession) {
catNames := []string{}
for k, _ := range JeopardyCategories {
catNames = append(catNames, k)
}
msg := JeopardyGreetings[rand.Intn(len(JeopardyGreetings))] + " Please pick one of the following categories: " + strings.Join(catNames, ", ")
echoResp := alexa.NewEchoResponse().OutputSpeech(msg).EndSession(false)
return echoResp, session
}