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var geojsonify = require('../helper/geojsonify').search;
function setup( backend ){
// allow overriding of dependencies
backend = backend || require('../src/backend');
backend = new backend();
function controller( req, res, next ){
var docs = req.clean.ids.map( function(id) {
return {
_index: 'pelias',
_type: id.type,
_id: id.id
};
});
// backend command
var cmd = {
body: {
docs: docs
}
};
// query new backend
backend.client.mget( cmd, function( err, data ){
var docs = [];
// handle backend errors
if( err ){ return next( err ); }
if( data && data.docs && Array.isArray(data.docs) && data.docs.length ){
docs = data.docs.map( function( doc ){
return doc._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;