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var service = { search: require('../service/search') };
function setup( backend, query ){
// allow overriding of dependencies
backend = backend || require('../src/backend');
query = query || require('../query/search');
function controller( req, res, next ){
// do not run controller when a request
// validation error has occurred.
if( req.errors && req.errors.length ){
return next();
}
// backend command
var cmd = {
index: 'pelias',
searchType: 'dfs_query_then_fetch',
body: query( req.clean )
};
// ?
if( req.clean.hasOwnProperty('type') ){
cmd.type = req.clean.type;
}
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// query backend
service.search( backend, cmd, function( err, docs, meta ){
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// error handler
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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;