calc_booth.userscript.js

booth-total.user.js

// ==UserScript==
// @name         Booth Total
// @namespace    https://take-cheeze.dev/
// @version      0.1
// @description  try to take over the world!
// @author       @take-cheeze
// @match        https://booth.pm/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Your code here...
    const title = document.querySelector('.manage-page-head-title');
    if (!title) return;

    const default_head_title = title.textContent;
    setInterval(() => {
        let total = 0;
        document.querySelectorAll('.cart-box-subtotal-price').forEach((v) => {
            total += parseInt(v.innerHTML.replace(/[^0-9]/g, ''));
        });
        let dl_total = 0;
        document.querySelectorAll('.u-tpg-caption1').forEach((v) => {
            if (v.textContent === "ダウンロード商品") {
                const priceStr = v.parentNode.children[0].textContent;
                const price = parseInt(priceStr.replace(/[^0-9]/g, ''));
                dl_total += price;
            }
        });
        let updated = `${default_head_title}<br/>￥${total.toLocaleString()}`;
        updated += ` (DL: ￥${dl_total.toLocaleString()}, Other: ￥${(total - dl_total).toLocaleString()})`;
        title.innerHTML = updated;
    }, 1000);
})();