Saves date of birth information to bypass the age verification page on the Cannabis MyNSLC site.
// ==UserScript==
// @name MyNSLC Age Saver
// @namespace https://github.com/Fawrsk/MyNSLC-Age-Saver
// @version 1.0.2
// @description Saves date of birth information to bypass the age verification page on the Cannabis MyNSLC site.
// @author Fawrsk
// @match https://cannabis.mynslc.com/skins/Cannabis/pages/VerifyAge.aspx
// @grant none
// @license MIT
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
/**
* The key used for localStorage.
*/
const STORAGE_ITEM_KEY = 'faw_dob';
/**
* How long the script should wait for the UI to update after clicking the
* verify button.
*/
const ERROR_VISIBILITY_TIMEOUT = 500;
/**
* Throws an error with the message provided.
* @param {string} msg
*/
function error(msg) {
if (typeof msg !== 'string') {
msg = 'Unknown error.';
}
throw new Error(msg);
}
/**
* Returns an element by a query selector or can throw an error if nothing
* is found.
* @param {string} selector
* @param {boolean} [err=true]
* @returns {Element}
*/
function $(selector, err) {
if (err === undefined) {
err = true;
}
const element = document.querySelector(selector);
if (err && element === null) {
error('Element "' + selector + '" not found.');
}
return element;
}
/**
* Event handler for when the verify age button is clicked.
*/
function onBtnVerifyAgeClick() {
setTimeout(onErrorVisibilityTimeout, ERROR_VISIBILITY_TIMEOUT);
}
/**
* Event handler for the error visibility timeout.
*/
function onErrorVisibilityTimeout() {
if (!$('.error-message.u-hide', false)) {
// Error message is visible.
return;
}
const dobDay = $('#dobDay').value;
const dobMonth = $('#dobMonth').value;
const dobYear = $('#dobYear').value;
localStorage.setItem(STORAGE_ITEM_KEY, `${dobDay}-${dobMonth}-${dobYear}`);
}
/**
* Main procedure.
*/
function main() {
const dob = localStorage.getItem(STORAGE_ITEM_KEY);
if (typeof dob === 'string') {
// Item exists.
let dobSplit = dob.split('-');
if (dobSplit.length !== 3) {
error('Invalid date format.');
}
$('#dobDay').value = dobSplit[0];
$('#dobMonth').value = dobSplit[1];
$('#dobYear').value = dobSplit[1];
$('#btnVerifyAge').click();
}
else {
// Item doesn't exist.
$('#btnVerifyAge').addEventListener('click', onBtnVerifyAgeClick);
}
}
main();
})();