LIFF を使って LINE から簡単に kintone データにアクセスする

index.js

const axios = require('axios');

const createResponse = (statusCode, content) => {
  const body = JSON.stringify(content);
  const response = {
    "statusCode": statusCode,
    "headers": {
      "Access-Control-Allow-Origin": "*"
    },
    "body": body
  };
  console.log(JSON.stringify(response, null, 2));
  return response;
};

exports.handler = async (event) => {
  console.log(JSON.stringify(event, null, 2));
  if (!event.headers.accesstoken) {
    return createResponse(401, { "message": "Unauthorized" });
  }
  const accessToken = event.headers.accesstoken;
  const url = `https://api.line.me/oauth2/v2.1/verify?access_token=${accessToken}`;
  console.log(`url: ${url}`);

  return axios.get(url)
    .then(res => {
      console.log(res.data);
      if (!res.data.scope) {
        return Promise.reject(new Error("Not Authorized"));
      }
      return axios({
        method: "GET",
        url: 'https://api.line.me/v2/profile',
        headers: {
          'Authorization': `Bearer ${accessToken}`
        }
      });
    }).then(res => {
      console.log(res.data);
      console.log(`userId: ${res.data.userId}`);
      console.log(`displayName: ${res.data.displayName}`);
      return createResponse(200, event);
    }).catch(err => {
      return createResponse(500, err);
    });
};