Scrapboxの作成ページ一覧をSlackに送信するChrome拡張をつくった

const HTTPS = require('https');

const sendSlack = (message, url) => {
  var options = {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
    }
  };
  
  var req = HTTPS.request(url, options, (res) => {
    if (res.statusCode === 200) {
      console.log("OK:" + res.statusCode);
    } else {
      console.log("Status Error:" + res.statusCode);
    }
  });
  
  req.on('error', (e) => {
    console.error(e);
  });
  
  req.write(message);

  req.end();
};

/**
*   event.body.url : webhook url
*   event.body.page : ページ一覧
**/
exports.handler = (event, context, callback) => {
  const body = JSON.parse(event.body)
  const page = body.page
  const url = body.url
  let data = ''
  
  
  page.map(v => {
    data += `- <https://scrapbox.io/{プロジェクト名を入力してください}/${v.title}>\n`
  })
  var raw = JSON.stringify({
    "username": "Scrapbox_to_Slack",
    "text": data,
    "icon_emoji": ":postbox:"
  });

  sendSlack(raw, url);

  // CORS対応
  callback(null, {
    "statusCode": 200,
    headers: {
      "Access-Control-Allow-Headers" : "Content-Type",
      "Access-Control-Allow-Origin": "https://scrapbox.io",
      "Access-Control-Allow-Methods": "OPTIONS,POST,GET"
    },
    "body": JSON.stringify(raw)
  });
};