var search_keyword = "cafe+seoul";
const api_key = "";
var url = "https://maps.googleapis.com/maps/api/place/textsearch/json?query=" + search_keyword + "&key=" + api_key;

https.get(url, function (res) {
    var body = '';

    res.on('data', function (chunk) {
        body += chunk;
    });

    res.on('end', function () {

        var response = JSON.parse(body);

        pool.getConnection(function (err, conn) {

            if (err) {
                if (conn) {
                    conn.release;
                }
            }
            //INSIDE DB
            // for (var i = 0; i < 20; i++) {
            //     var place_id = response.results[i].id;
            //     var data = {
            //         place_id: place_id
            //     };
            //     conn.query('INSERT INTO place_id SET ?', data);
            // }


            var next_page_token = response.next_page_token;
            console.log(next_page_token);
            var next_page_url = "https://maps.googleapis.com/maps/api/place/nearbysearch/json?pagetoken=" + next_page_token + "&key=" + api_key;
            console.log(next_page_url);
            // if (response.next_page_token == null) {
            //     break;
            // }

        })
    });
});

{
    "html_attributions" : [],
    "results" : [],
    "status" : "INVALID_REQUEST"
 }