@transact-open-ux/cli/lib/utils/find-config.js

Command line for rapid development/deployment on the Transact Platform

/**
 * @license
 * Copyright (c) 2019 Avoka Technologies Pty Limited
 *
 * Licensed 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.
 *
 */

const { red } = require("colorette");
const fs = require("fs");
const path = require("path");
const dotenv = require("dotenv");
const REQUIRED_DIRS = ["appBundle", "formDefFile", "domainModelFile"];
const isFile = filePath =>
  fs.existsSync(filePath) && fs.lstatSync(filePath).isFile();

const findConfig = (root, configName) => {
  let options;
  let directory = root;

  do {
    const configFilePath = path.resolve(path.join(directory, configName));

    if (isFile(configFilePath)) {
      try {
        if (configFilePath.endsWith(".transact-auth")) {
          return dotenv.parse(fs.readFileSync(configFilePath));
        }
        options = JSON.parse(fs.readFileSync(configFilePath, "utf8"));
      } catch (error) {
        console.log(red(`Failed to parse config file ${configFilePath}`));
        return;
      }

      break;
    }
  } while (directory !== (directory = path.dirname(directory)));

  if (options) {
    REQUIRED_DIRS.forEach(dir => {
      if (options.hasOwnProperty(dir)) {
        // validation done elsewhere
        options[dir] = path.resolve(directory, options[dir]);
      }
    });
  }

  return options;
};

module.exports = findConfig;