Spigot Price Calculator

spigot_price_calculator.user.js

// ==UserScript==
// @name         Spigot Price Calculator
// @namespace    http://dustplanet.de
// @version      0.1.2
// @description  Calculates the total amount you have earned with your premium plugin.
// @author       xGhOsTkiLLeRx
// @match        https://www.spigotmc.org/resources/*/buyers
// @grant        none
// ==/UserScript==

/* jshint -W097 */
'use strict';

let prices = Array.from(document.querySelectorAll('.memberListItem .extra div.muted'));
let price = 0;

// iterate through buyers
for (let _price of prices) {
  let text = _price.textContent.trim();
  let clean = text.replace( /^\D+/g, '').replace(/ EUR/, '');
  price += +clean;
}
price = price.toFixed(2);
let fees = (prices.length * 0.35 + price / 100 * 1.9).toFixed(2);
let total = (price - fees).toFixed(2);

let div = document.querySelector('.innerContent div');
let content = document.createElement('div');
let text = document.createElement('h3');
text.style.fontSize = '16pt';
text.textContent = `Total buyers: ${prices.length}, so far earned: €${price}, PayPal took €${fees}€, total: €${total}€`;
content.appendChild(text);
div.insertBefore(content, div.childNodes[2]);