added_place.js

'use strict';

module.exports = addedPlace;

function addedPlace(newVersion, oldVersion) {
  if (newVersion.deleted) {
    return false;
  }
  if (oldVersion) {
    if (
      'place' in newVersion.properties && !('place' in oldVersion.properties)
    ) {
      if (
        newVersion.properties['place'] === 'city' ||
        newVersion.properties['place'] === 'town' ||
        newVersion.properties['place'] === 'country'
      ) {
        return {'result:added_place': true};
      }
    }
  } else if (
    'place' in newVersion.properties &&
    (newVersion.properties['place'] === 'city' ||
      newVersion.properties['place'] === 'town' ||
      newVersion.properties['place'] === 'country')
  ) {
    return {'result:added_place': true};
  }
  return false;
}