寶寶.js

var fs = require('fs'),
  http = require('http'),
  https = require('https'),
  express = require('express'),
  token = '',
  bodyParser = require('body-parser'),
  request = require('request');

var port = 443;

var options = {
  ca: fs.readFileSync('ssl.crt/1_root_bundle.crt'),
  key: fs.readFileSync('ssl.key/2_chat.ntut.cc.key'),
  cert: fs.readFileSync('ssl.crt/2_chat.ntut.cc.crt')
};

var app = express();
app.use(bodyParser.json()); // for parsing application/json
app.use(bodyParser.urlencoded({
  extended: true
}));

var server = https.createServer(options, app).listen(port, function() {
  console.log("Express server listening on port " + port);
});

function sendTextMessage(sender, text) {
  var messageData = {
    text: text
  };

  request({
    url: 'https://graph.facebook.com/v2.6/me/messages',
    qs: {
      access_token: token
    },
    method: 'POST',
    json: {
      recipient: {
        id: sender
      },
      message: messageData,
    }
  }, function(error, response, body) {
    if (error) {
      console.log('Error sending message: ', error);
    } else if (response.body.error) {
      console.log('Error: ', response.body.error);
    }
  });
}
app.use('/', express.static('public'));

app.get('/webhook', function(req, res) {
  if (req.query['hub.verify_token'] === token) {
    res.send(req.query['hub.challenge']);
  } else {
    res.send('Error, wrong validation token');
  }
});

app.post('/', function(req, res) {
  messaging_events = req.body.entry[0].messaging;
  for (i = 0; i < messaging_events.length; i++) {
    event = req.body.entry[0].messaging[i];
    sender = event.sender.id;
    var text = "";
    if (event.message && event.message.text) {
      text = event.message.text;
      sendTextMessage(sender, boubou(text));
    }
  }
  res.sendStatus(200);
});



function boubou(text) {
  match = text.match(/寶寶[還你妳]?(知道|喜歡|討厭|愛吃)(.*)嗎[\?？]?/i);
  if (match) {
    var verb = match[1]
    var word = match[2]
    return "寶寶" + verb + word + "，只是寶寶不說";
  }

  match = text.match(/寶寶[還你妳]好嗎[\?？]?/i);
  if (match) {
    return "寶寶心裡苦，只是寶寶不說";
  }
  match = text.match(/.*[好太真很]?(可怕|恐怖|詭異|奇怪)啊?.*/i);
  if (match) {
    return "嚇死寶寶了";
  }

  return "寶寶聽不懂";
}