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var sanitizeAll = require('../sanitizer/sanitizeAll'),
sanitizers = {
text: require('../sanitizer/_text_addressit')()
};
var logger = require('pelias-logger').get('api');
var logging = require( '../helper/logging' );
var _ = require('lodash');
// middleware
module.exports.middleware = function( req, res, next ){
// if res.data already has results then don't call the _text_autocomplete sanitizer
// this has been put into place for when the libpostal integration way of querying
// ES doesn't return anything and we want to fallback to the old logic
if (_.get(res, 'data', []).length > 0) {
return next();
}
// log the query that caused a fallback since libpostal+new-queries didn't return anything
if (req.path === '/v1/search') {
const queryText = logging.isDNT(req) ? '[text removed]' : req.clean.text;
logger.info(`fallback queryText: ${queryText}`);
}
// calls to sanitize the input
// omits check if parameters are valid since it only calls _text_addressit
sanitizeAll.sanitize(req, sanitizers);
next();
};