Function insert_log_item

server/db.js:234–243

* insert_log_item does exactly what it's name suggests inserts a log enty * @param {String} url - the current url (page) being viewed. * @param {String} next_page - the next page to be fetched. * @param {function} callback - callback function to be executed on success.

(url, next_page, callback)

 * @param {function} callback - callback function to be executed on success.
 */
function insert_log_item (url, next_page, callback) {
  connect( function () {
    const query = `INSERT INTO logs (url, next_page) VALUES ($1, $2)`;
    const values = [url, next_page]
    PG_CLIENT.query(query, values, function(error, data) {
      utils.log_error(error, data, new Error().stack);
      return utils.exec_cb(callback, error, data);
    });
  });
}

function profile_next_page(urls, username) {
  urls.push(username + '/followers');