'use strict';

const urlEncode = require('urlencode');
const _ = require('lodash');

module.exports = (req, res, next) => {
    let query = _.trim(req.query.query);

    if (query) {
        try {
            query = urlEncode.decode(query);
        } catch (e) {
            try {
                query = urlEncode.decode(query, 'gbk');
                req.query.query = query;
            } catch (e1) {} // eslint-disable-line
        }
    }

    return next();
};