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Torn — Sort items by value

Sort items by total or single value

// ==UserScript==
// @name         Torn — Sort items by value
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Sort items by total or single value
// @author       Charkel [3429133]
// @match        https://www.torn.com/item.php*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    const TITLE_BAR_SELECTOR = '.title-black.hospital-dark.top-round.scroll-dark';
    const BUTTON_CONTAINER_CLASS = 'tm-sort-buttons';
    let itemsFullyLoaded = false;
    let loadingOverlay;

    // Inject CSS for buttons and overlay
    const style = document.createElement('style');
    style.textContent = `
        .tm-sort-btn {
            margin-left: 6px;
            padding: 3px 7px;
            background: #acea00;
            border: 1px solid #222;
            border-radius: 3px;
            cursor: pointer;
            font-size: 12px;
            font-weight: 700;
        }
        .tm-loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0,0,0,0.70);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            font-size: 48px;
            font-weight: bold;
            color: #fff;
            text-shadow:
                -2px -2px 4px rgba(0,0,0,0.9),
                 2px -2px 4px rgba(0,0,0,0.9),
                -2px  2px 4px rgba(0,0,0,0.9),
                 2px  2px 4px rgba(0,0,0,0.9);
            pointer-events: none;
        }
    `;
    document.head.appendChild(style);

    function createButton(label, sortType) {
        const btn = document.createElement('button');
        btn.className = 'tm-sort-btn';
        btn.textContent = label + ' ↓';
        btn.dataset.order = 'desc';
        btn.dataset.sortType = sortType;
        return btn;
    }

    function showLoadingOverlay() {
        if (!loadingOverlay) {
            loadingOverlay = document.createElement('div');
            loadingOverlay.className = 'tm-loading-overlay';
            loadingOverlay.textContent = 'Loading items, please wait…';
            document.body.appendChild(loadingOverlay);
        }
        loadingOverlay.style.display = 'flex';
    }

    function hideLoadingOverlay() {
        if (loadingOverlay) loadingOverlay.style.display = 'none';
    }

    async function loadAllItems() {
        if (itemsFullyLoaded) return;

        showLoadingOverlay();

        return new Promise(resolve => {
            let lastHeight = 0;
            let sameHeightCount = 0;
            let attempts = 0;
            const maxAttempts = 100;

            function scrollStep() {
                attempts++;
                window.scrollTo(0, document.body.scrollHeight);
                const newHeight = document.body.scrollHeight;

                if (newHeight === lastHeight) {
                    sameHeightCount++;
                    if (sameHeightCount > 5 || attempts > maxAttempts) {
                        itemsFullyLoaded = true;
                        hideLoadingOverlay();
                        resolve();
                        return;
                    }
                } else {
                    sameHeightCount = 0;
                    lastHeight = newHeight;
                }
                setTimeout(scrollStep, 300);
            }
            scrollStep();
        });
    }

    function parsePriceElem(priceElem) {
        if (!priceElem) return { single: 0, total: 0, qty: 0 };
        const rawText = priceElem.textContent.replace(/\u00A0/g, ' ').trim();
        if (/N\/A/i.test(rawText)) return { single: 0, total: 0, qty: 0 };

        const numTokens = (rawText.match(/\d[\d,]*/g) || []).map(s => parseInt(s.replace(/,/g, ''), 10));
        let qty = 0;
        const qtySpan = priceElem.querySelector('.tt-item-quantity');
        const qtyMatch = qtySpan?.textContent.match(/(\d+)/) || rawText.match(/(\d+)\s*x/i);
        if (qtyMatch) qty = parseInt(qtyMatch[1], 10);

        if (qty) {
            const total = numTokens.length ? numTokens[numTokens.length - 1] : 0;
            let single = numTokens.find(n => n !== qty && n !== total) || 0;
            if (!single && total && qty) single = Math.round(total / qty);
            if (numTokens.length >= 1 && single && qty && numTokens[0] * qty === total) single = numTokens[0];
            return { single: single || 0, total: total || 0, qty };
        }

        if (numTokens.length === 0) return { single: 0, total: 0, qty: 0 };
        if (numTokens.length === 1) return { single: numTokens[0], total: numTokens[0], qty: 0 };

        const max = Math.max(...numTokens);
        const min = Math.min(...numTokens);
        if (max % min === 0 && (max / min) <= 1000) return { single: min, total: max, qty: Math.round(max / min) };
        return { single: numTokens[0], total: max, qty: 0 };
    }

    function isVisible(el) {
        return !!(el?.offsetWidth || el?.offsetHeight || el?.getClientRects().length);
    }

    function sortVisibleLists(sortType, order) {
        let containers = Array.from(document.querySelectorAll('.items-cont, .itemsList, ul.items-cont, ul.itemsList'))
            .filter(isVisible);

        if (!containers.length) {
            containers = Array.from(document.querySelectorAll('ul'))
                .filter(u => /-items$/.test(u.id) && isVisible(u));
        }

        containers.forEach(container => {
            const items = Array.from(container.children).filter(el => el.tagName === 'LI');
            if (!items.length) return;

            const pairs = items.map((li, i) => {
                const priceElem = li.querySelector('.tt-item-price');
                const parsed = parsePriceElem(priceElem);
                const val = sortType === 'single' ? parsed.single : parsed.total;
                return { li, val, index: i };
            });

            pairs.sort((a, b) => {
                if (a.val === b.val) return a.index - b.index;
                return order === 'desc' ? b.val - a.val : a.val - b.val;
            });

            pairs.forEach(p => container.appendChild(p.li));
        });
    }

    function addSortButtonsOnce() {
        const titleBar = document.querySelector(TITLE_BAR_SELECTOR);
        if (!titleBar || titleBar.querySelector('.' + BUTTON_CONTAINER_CLASS)) return;

        const container = document.createElement('div');
        container.className = BUTTON_CONTAINER_CLASS;
        container.style.display = 'inline-block';
        container.style.marginLeft = '8px';

        const btnTotal = createButton('Total Value', 'total');
        const btnSingle = createButton('Single Value', 'single');

        function clickHandler(clickedBtn, otherBtn) {
            return async function () {
                const orderToUse = clickedBtn.dataset.order || 'desc';
                otherBtn.dataset.order = 'desc';
                otherBtn.textContent = otherBtn.textContent.replace(/↓|↑/, '↓');

                await loadAllItems();
                sortVisibleLists(clickedBtn.dataset.sortType, orderToUse);

                clickedBtn.dataset.order = orderToUse === 'desc' ? 'asc' : 'desc';
                clickedBtn.textContent = clickedBtn.textContent.replace(/↓|↑/, clickedBtn.dataset.order === 'desc' ? '↓' : '↑');

                window.scrollTo(0, 0);
            };
        }

        btnTotal.addEventListener('click', clickHandler(btnTotal, btnSingle));
        btnSingle.addEventListener('click', clickHandler(btnSingle, btnTotal));

        container.appendChild(btnTotal);
        container.appendChild(btnSingle);
        titleBar.appendChild(container);
    }

    const observer = new MutationObserver(addSortButtonsOnce);
    const targetNode = document.querySelector('#mainContainer') || document.documentElement;
    observer.observe(targetNode, { childList: true, subtree: true });

    addSortButtonsOnce();
})();