serverless-cloudflare-workers/provider/sdk.js

serverless cloudflare workers

/**
 * Copyright (c) 2018, Cloudflare. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
const fetch = require('node-fetch');

const cfApiCall = async ({ url, method, contentType = null, body = null }) => {
  if (url.substring(0, 8) !== "https://") {
    url = `https://api.cloudflare.com/client/v4${url}`;
  }
  
  let options = {
    headers: {
      "X-Auth-Email": process.env.CLOUDFLARE_AUTH_EMAIL,
      "X-Auth-Key": process.env.CLOUDFLARE_AUTH_KEY
    },
    method: method
  };
  if (contentType) {
    options["headers"]["Content-Type"] = contentType;
  }
  if (body) {
    options["body"] = body;
  }
  return await fetch(url, options).then(responseBody => responseBody.json());
};

const invokeApiCall = async ({
  url,
  method,
  contentType = null,
  body = null,
  headers
}) => {
  let options = {
    method,
    headers
  };

  if (contentType) {
    options["headers"]["Content-Type"] = contentType;
  }
  if (body) {
    options["body"] = body;
  }

  return await fetch(url, options).then(responseBody => responseBody.text());
};

module.exports = {
  cfApiCall,
  invokeApiCall
};