async function getResDBHome()

in config.js [26:55]

• 27 lines of code
• 7 McCabe index (conditional complexity)

async function getResDBHome() {
  try {
    if (process.env.ResDB_Home) {
      return process.env.ResDB_Home;
    }

    let configFilePath = path.join(process.cwd(), 'config.yaml');
    if (!(await fs.pathExists(configFilePath))) {
      configFilePath = path.join(os.homedir(), 'config.yaml');
      if (!(await fs.pathExists(configFilePath))) {
        logger.error('ResDB_Home is not set and config.yaml file not found.');
        throw new Error('ResDB_Home is not set and config.yaml file not found. Please set ResDB_Home environment variable or provide a config.yaml file.');
      }
    }

    const fileContents = await fs.readFile(configFilePath, 'utf8');
    const config = yaml.load(fileContents);

    if (config && config.ResDB_Home) {
      process.env.ResDB_Home = config.ResDB_Home;
      return config.ResDB_Home;
    } else {
      logger.error('ResDB_Home is not defined in config.yaml.');
      throw new Error('ResDB_Home is not defined in config.yaml. Please define ResDB_Home in your config.yaml file.');
    }
  } catch (error) {
    logger.error(`Error accessing ResDB_Home: ${error.message}`);
    throw error;
  }
}