我一直在努力尝试编写一个工作代码,以便使用带有 JSON-url 的 Amazon Echo (Alexa) 来控制我的灯。我已经阅读了许多示例并尝试了许多不同的组合,但我无法让它发挥作用。启动请求确实有效。IntentRequest 没有。我已经更改了链接。
目前它看起来像这样:
var http = require('http')
exports.handler = (event, context) => {
try {
if (event.session.new) {
console.log("NEW SESSION");
}
switch (event.request.type) {
case "LaunchRequest":
console.log(`LAUNCH REQUEST`);
context.succeed(
generateResponse(
buildSpeechletResponse("Welcome", true),
{}
)
);
break;
case "IntentRequest":
console.log(`INTENT REQUEST`);
switch(event.request.intent.name) {
case "TurnTheLightsOn":
var url = "http://full link";
http.get(url, function(response){
var body = "";
response.on('data', function(chunk) {
body += chunk;
});
response.on('end', function() {
var data = JSON.parse(body); // {"result":"ok"}
console.log("Got a response: ", data);
context.succeed(
generateResponse(
buildSpeechletResponse(`Ok`)
)
);
});
});
}
break;
case "SessionEndedRequest":
console.log(`SESSION ENDED REQUEST`);
break;
default:
context.fail(`INVALID REQUEST TYPE: ${event.request.type}`);
}
} catch(error) { context.fail(`Exception: ${error}`); }
};
buildSpeechletResponse = (outputText, shouldEndSession) => {
return {
outputSpeech: {
type: "PlainText",
text: outputText
},
shouldEndSession: shouldEndSession
};
};
generateResponse = (speechletResponse, sessionAttributes) => {
return {
version: "1.0",
sessionAttributes: sessionAttributes,
response: speechletResponse
};
};
Intent 模式如下所示: Intent Schema 和服务模拟器: Service Simulator 无论我尝试什么,我都会不断收到错误消息:“无法调用远程端点,或者它返回的响应无效。”
我不知道如何解决这个问题。谁能帮助我?提前谢谢了!