LineBot (LINE Messaging API)에서 UiFlow를 통해 M5StackBASIC 제어

'use strict';

const express = require('express');
const line = require('@line/bot-sdk');
const axios = require('axios');
const PORT = process.env.PORT || 3000;

const config = {
    channelSecret: '{CHANNELSECRET}',
    channelAccessToken: '{CHANNELACCESSTOKEN}'
};

const app = express();

app.get('/', (req, res) => res.send('Hello LINE BOT!(GET)')); //ブラウザ確認用(無くても問題ない)
app.post('/webhook', line.middleware(config), (req, res) => {
    Promise
      .all(req.body.events.map(handleEvent))
      .then((result) => res.json(result));
});

const client = new line.Client(config);
var message = "Hello M5Stack";
async function handleEvent(event) {
  if (event.type !== 'message' || event.message.type !== 'text') {
    return Promise.resolve(null);
  }
  if (event.message.text == "1") {
  // エンドポイントに先ほどのButtonのURLを設定する  
  axios.get('http://api.m5stack.com/v1/{APIKEY}/call?func=_remote_ButtonName1()')
  }
  console.log(event.message.text)
  return client.replyMessage(event.replyToken, {
        type: 'text',
        text: message
  });
}

app.listen(PORT);
console.log(`Server running at ${PORT}`);