Quete get detail v An

const express = require('express');
const app = express();
const port = 1000;
const connection = require('./conf');


app.get('/api/movies', (req, res) => {

  let sql = 'SELECT * FROM movie';
  const sqlValues = [];

  if (req.query.rating) {

    sql += ' WHERE rating = ?';
    sqlValues.push(req.query.rating);

  }

if (req.query.genre) {

    if (req.query.rating) {

      sql += ' AND genre = ?';

    }else{

      sql += ' WHERE genre = ?';
    }
    sqlValues.push(req.query.genre);
  }

  connection.query(sql, sqlValues, (err, results) => {

    if (err) {
      res.status(500).send(`An error occurred: ${err.message}`);
    } else {
      res.json(results);
    }
  });
});

app.get('/api/movies/:id', (req, res) => {

  const movieId = req.params.id;

  connection.query('SELECT * FROM movie WHERE id = ?', [movieId], (err, results) => {

    if (err) {
      res.status(500).send(`An error occurred: ${err.message}`);

    } else if (results.length === 0) {

      res.status(404).send('Movie not found');

    } else {
      res.json(results[0]);
    }
  });
});

app.listen(port, (err) => {
  if (err) {
  throw new Error('Something bad happened...');
}
console.log(`Server is listening on ${port}`);
});