personae/server/utils/injectEntityId.js

export default function injectEntityId(entity) {
  function entityIdMutator(_entity, _rawResult) {
    if (_isPlainObject(_rawResult) && _has(_rawResult, "id")) {
      _set(_rawResult, `${_entity}Id`, _rawResult.id)
    } else if (_isArray(_rawResult)) {
      _forEach(_rawResult, (entry) => _set(entry, `${_entity}Id`, entry.id))
    }

    return _rawResult
  }

  return (rawResult) => entityIdMutator(entity, rawResult)
}