var check = require('check-types'); var _ = require('lodash'); var flipNumberAndStreetCountries = ['DEU', 'FIN', 'SWE', 'NOR', 'DNK', 'ISL', 'CZE']; function setup() { var api = require('pelias-config').generate().api; var settings = api.localization; if (settings && settings.flipNumberAndStreetCountries) { var countries = settings.flipNumberAndStreetCountries; flipNumberAndStreetCountries = _.uniq(flipNumberAndStreetCountries.concat(countries)); } return applyLocalNamingConventions; } function applyLocalNamingConventions(req, res, next) { // do nothing if no result data set if (!res || !res.data) { return next(); } // loop through data items and flip relevant number/street res.data.filter(function(place){ // do nothing for records with no admin info if (!place.parent || !place.parent.country_a) { return false; } // relevant for some countries var flip = place.parent.country_a.some(function(country) { return _.includes(flipNumberAndStreetCountries, country); }); if (!flip){ return false; } if( !place.hasOwnProperty('address_parts') ){ return false; } if( !place.address_parts.hasOwnProperty('number') ){ return false; } if( !place.address_parts.hasOwnProperty('street') ){ return false; } return true; }) .forEach( flipNumberAndStreet ); next(); } // flip the housenumber and street name // eg. '101 Grolmanstraße' -> 'Grolmanstraße 101' function flipNumberAndStreet(place) { var standard = ( place.address_parts.number + ' ' + place.address_parts.street ), flipped = ( place.address_parts.street + ' ' + place.address_parts.number ); // flip street name and housenumber if( place.name.default === standard ){ place.name.default = flipped; } } module.exports = setup;