Create getPlayerVote.js

const path = require('path'),

    scriptName = path.basename(__filename).replace(/\.js$/i,'');

/**

 * @param {import('express').Express} app

 * @param {import('mysql').Connection} sql

 */

module.exports = function(app, sql, token, errorHandler) {

    app.get('/'+scriptName, function(req, res) {

        const mapId = req.query.map,

            player = req.query.player;

        if (!mapId) {

            return errorHandler(res, 400, 'Missing map id');

        }

        if (!player) {

            return errorHandler(res, 400, 'Missing player login');

        }

        sql.query('SELECT * FROM votes WHERE map = ? AND player = ?', [mapId, player], (err, sqlRes)=>{

            if (err) {

                console.log(err);

                errorHandler(res, 500, 'Internal server error');

            } else {

                if (sqlRes.length === 0) {

                    return errorHandler(res, 404, 'No vote found');

                }

                if (sqlRes[0].map == null) {

                    return errorHandler(res, 404, 'Map not found');

                }

                if (sqlRes[0].player == null) {

                    return errorHandler(res, 404, 'Player not found');

                }

                res.json({

                    mapUid: sqlRes[0].map,

                    playerLogin: sqlRes[0].player,

                    vote: sqlRes[0].vote,

                    date: sqlRes[0].date

                });

            }

        });

    });

};

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