Figma webhook to Slack notifications

figma-process-webhook.js

const https = require("https");

exports.handler = (req, ctx, callback) => {
  const event = JSON.parse(req.body);
  console.log("Event:", event);
  let response = {
    statusCode: 200,
    body: "ok"
  };

  if (event && event.passcode == "asd" && !event.ping) {
    let data = JSON.stringify({
      "blocks": [{
          "type": "section",
          "text": {
            "type": "mrkdwn",
            "text": `Update to *${event.file_name}* was made - _${event.label}_`
          }
        },
        {
          "type": "section",
          "text": {
            "type": "mrkdwn",
            "text": event.description
          },
          "accessory": {
            "type": "button",
            "text": {
              "type": "plain_text",
              "text": "View",
              "emoji": true
            },
            "url": "https://www.figma.com/file/" + event.file_key
          }
        }
      ]
    }).replace(/[\u007f-\uffff]/g, function(c) { // handle emoji
      return "\\u" + ("0000" + c.charCodeAt(0).toString(16)).slice(-4);
    });

    const options = {
      hostname: "hooks.slack.com",
      path: "/services/asdasdasdad",
      port: "443",
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        "Content-Length": data.length
      }
    };

    const req = https.request(options, res => {
      res.setEncoding("utf8");
      res.on("data", chunk => {
        console.log("Successfully posted", chunk);
        callback(null, {
          statusCode: 200,
          data: chunk
        });
      });
      res.on("end", () => {
        callback(null, {
          statusCode: 200,
          data: "end"
        });
      });
    });
    req.on("error", e => {
      console.error(e);
      callback(null, {
        statusCode: 503,
        data: null,
        error: e
      });
    });
    req.write(data);
    req.end();
  }
  else {
    callback(null, response);
  }
};