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var service = { mget: require('../service/mget') };
function setup( backend ){
// allow overriding of dependencies
backend = backend || require('../src/backend');
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function controller( req, res, next ){
// do not run controller when a request
// validation error has occurred.
if( req.errors && req.errors.length ){
return next();
}
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var query = req.clean.ids.map( function(id) {
return {
_index: 'pelias',
type: id.types,
_id: id.id
};
});
service.mget( backend, query, function( err, docs ) {
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// error handler
if( err ){
req.errors.push( err.message ? err.message : err );
}
// set response data
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else {
res.data = docs;
}
next();
});
}
return controller;
}
module.exports = setup;