osquery-extension-manager/examples/row-util.js

Osquery extension manager

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

'use strict';

const { snakeCase } = require('change-case');

module.exports = function (obj) {
  const row = {};

  for (let [key, value] of Object.entries(obj)) {
    if (value === undefined) {
      continue;
    }

    key = snakeCase(key);
    const type = typeof value;
    if (type === 'string') {
      row[key] = value;
    } else if (type === 'boolean') {
      row[key] = value ? '1' : '0';
    } else if (type === 'object') {
      row[key] = JSON.stringify(value);
    } else {
      row[key] = '' + value;
    }
  }
  return row;
};