const pool = require('../db');

async function updateScore(req, res) {
    const { student_id, points } = req.body; //假设前端发送的数据是这两部分

    try {
        const connection = await pool.getConnection();
        const [result] = await connection.query('UPDATE students SET score = score + ?, call_count = call_count + 1 WHERE student_id = ?', [points, student_id]);

        if (result.affectedRows > 0) {
            res.send({ message: '积分已更新' });
        } else {
            res.status(404).send({ message: '学生不存在' });
        }

        connection.release();
    } catch (error) {
        res.status(500).send({ error: '更新积分失败' });
    }
}

module.exports = { updateScore };