func EchoLaunchHandler(req *alexa.EchoRequest, res *alexa.EchoResponse) {
mongo, db := MongoConnect()
GetSession(db, req.GetSessionID())
defer mongo.Close()
user, err := UserIndex.getUserByAmazonID(req.GetUserID())
if err != nil {
user = UserIndex.addUser(req.GetUserID())
res.OutputSpeech(fmt.Sprintf("Welcome new user. Your ID is %d. You need some clients to connect to us first!", user.ID)).EndSession(true)
return
}
res.OutputSpeech("Which computer do you want to connect to?").EndSession(false)
}
func EchoIntentHandler(req *alexa.EchoRequest, res *alexa.EchoResponse) {
mongo, db := MongoConnect()
defer mongo.Close()
session := GetSession(db, req.GetSessionID())
user, err := UserIndex.getUserByAmazonID(req.GetUserID())
if err != nil {
res.OutputSpeech("Sorry, we don't have an account setup for this user.").EndSession(true)
return
}
switch req.GetIntentName() {
case "SelectBox":
target, _ := req.GetSlotValue("target")
if target == "" {
res.OutputSpeech("I didn't get that. Can you tell me the computer you want again?").EndSession(false)
return
}
if !user.clientExists(target) {
res.OutputSpeech("The computer you requested isn't online.").EndSession(true)
return
}
session.Target = target
session.Update(db)
runCommand(session, user, res)
case "RunCommand":
cmd, err := req.GetSlotValue("cmd")
if err != nil {
res.OutputSpeech("I'm sorry, but what should I tell " + session.Target + "to do?").EndSession(false)
return
}
session.Cmd = cmd
payload, _ := req.GetSlotValue("payload")
session.Payload = payload
session.Update(db)
runCommand(session, user, res)
case "ListCommand":
names := []string{}
for _, client := range user.Clients {
if client.isActive() {
names = append(names, client.Name)
}
}
if len(names) == 0 {
res.OutputSpeech("You have no available computes.").EndSession(true)
} else if len(names) < 2 {
res.OutputSpeech("You have one available computer. It's name is " + names[0]).EndSession(true)
} else {
res.OutputSpeech("You have %d available computers. They are: " + strings.Join(names, ", ")).EndSession(true)
}
case "IdCommand":
res.OutputSpeechSSML(fmt.Sprintf("<speak>Your user ID is <say-as interpret-as=\"digits\">%d</say-as></speak>", user.ID)).EndSession(true)
default:
res.OutputSpeech("I'm sorry, I didn't understand your request.").EndSession(false)
}
}
