infra-cli/lib/util/tool.js

infra cli

const mergeObject = (target = {}, resource = {}) => {
  const result = { ...target }
  for (const key in resource) {
    const value = resource[key]
    const targetValue = result[key]
    if (targetValue) {
      if (typeof value === 'object' && typeof targetValue === 'object') {
        if (Array.isArray(targetValue) && Array.isArray(value)) {
          result[key] = [...targetValue, ...value]
        } else if (!Array.isArray(targetValue) && !Array.isArray(value)) {
          result[key] = { ...targetValue, ...value }
        }
      } else if (Array.isArray(value) && typeof targetValue !== 'object') {
        result[key] = [targetValue, ...value]
      } else if (Array.isArray(targetValue) && typeof value !== 'object') {
        result[key] = [...targetValue, value]
      } else if (typeof value !== 'object' && typeof targetValue !== 'object') {
        result[key] = [targetValue, value]
      }
    } else {
      result[key] = value
    }
  }

  return result
}

module.exports = {
  mergeObject
}