var geojsonify = require('../helper/geojsonify').search; function setup( backend, query ){ // allow overriding of dependencies backend = backend || require('../src/backend'); query = query || require('../query/search'); function controller( req, res, next ){ // backend command var cmd = { index: 'pelias', body: query( req.clean ) }; // query backend backend().client.search( cmd, function( err, data ){ var docs = []; // handle backend errors if( err ){ return next( err ); } if( data && data.hits && data.hits.total && Array.isArray(data.hits.hits)){ docs = data.hits.hits.map( function( hit ){ return hit._source; }); } // convert docs to geojson var geojson = geojsonify( docs ); // response envelope geojson.date = new Date().getTime(); // respond return res.status(200).json( geojson ); }); } return controller; } module.exports = setup;