Auto Bazaar Pricing

Centered update button + visual feedback for updated items + API key prompt + persistent checkboxes on bazaar listings (Torn.com only). By swervelord 🌀

目前為 2025-06-13 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Auto Bazaar Pricing
// @namespace    https://www.torn.com/
// @version      1.0
// @description  Centered update button + visual feedback for updated items + API key prompt + persistent checkboxes on bazaar listings (Torn.com only). By swervelord 🌀
// @author       swervelord [3637232]
// @match        https://www.torn.com/bazaar.php*
// @grant        GM_xmlhttpRequest
// @connect      weav3r.dev
// @connect      api.torn.com
// ==/UserScript==

(function () {
    'use strict';

    const waitFor = (sel, cb) => {
        const el = document.querySelector(sel);
        if (el) return cb(el);
        const mo = new MutationObserver(() => {
            const f = document.querySelector(sel);
            if (f) { mo.disconnect(); cb(f); }
        });
        mo.observe(document.body, { childList: true, subtree: true });
    };

    const getJSON = (url) => new Promise((res, rej) => {
        GM_xmlhttpRequest({
            method: 'GET', url,
            onload: r => (r.status === 200 ? res(JSON.parse(r.responseText))
                                          : rej(new Error(`HTTP ${r.status}`))),
            onerror: () => rej(new Error('Network error'))
        });
    });

    const addStyles = () => {
        if (document.querySelector('#undercut-style')) return;
        const s = document.createElement('style');
        s.id = 'undercut-style';
        s.textContent = `
            .undercut-label {
                display:inline-flex;
                align-items:center;
                cursor:pointer;
                margin-left:8px;
                position:relative;
                z-index:10;
            }
            .undercut-checkbox {
                appearance:none;
                background:#1f1f1f;
                border:1px solid #444;
                width:16px;
                height:16px;
                border-radius:3px;
                position:relative;
            }
            .undercut-checkbox:checked::before {
                content:'';
                position:absolute;
                top:2px;
                left:5px;
                width:4px;
                height:8px;
                border:solid #666;
                border-width:0 2px 2px 0;
                transform:rotate(45deg);
            }
            .undercut-container {
                display:flex;
                justify-content:center;
                margin-top:10px;
                margin-bottom:4px;
            }
            #undercut-all-btn {
                background:#2b2b2b;
                color:#ffffff;
                border:1px solid #00bcd4;
                padding:6px 14px;
                border-radius:6px;
                font-weight:bold;
                cursor:pointer;
                font-size:14px;
                box-shadow:0 0 6px rgba(0,188,212,0.3);
                transition:all 0.2s ease-in-out;
            }
            #undercut-all-btn:hover {
                background:#1c1c1c;
                box-shadow:0 0 12px rgba(0,188,212,0.6);
                transform:scale(1.02);
            }
            .undercut-flash {
                animation: flash-cyan 1.2s ease-out;
            }
            @keyframes flash-cyan {
                0%   { background-color: rgba(0,188,212,0.3); }
                50%  { background-color: rgba(0,188,212,0.1); }
                100% { background-color: transparent; }
            }
        `;
        document.head.appendChild(s);
    };

    const idCache = new Map();
    const ensureItemCache = async (key) => {
        if (idCache.size) return;
        const data = await getJSON(`https://api.torn.com/torn/?selections=items&key=${key}`);
        Object.entries(data.items).forEach(([id, obj]) =>
            idCache.set(obj.name.toLowerCase(), Number(id)));
    };
    const fetchWeav3r = (id) => getJSON(`https://weav3r.dev/api/marketplace/${id}`);

    const undercutItem = async (itemEl, key, visual = false) => {
        const name = itemEl.getAttribute('aria-label');
        try {
            await ensureItemCache(key);
            const id = idCache.get(name.toLowerCase()); if (!id) throw 'ID not found';
            const { listings = [] } = await fetchWeav3r(id); if (!listings.length) throw 'no listings';
            const newP = listings[0].price - 1;
            const box = itemEl.querySelector('.price___DoKP7 input.input-money');
            if (!box) throw 'price box missing';
            box.value = newP;
            box.dispatchEvent(new Event('input', { bubbles: true }));
            box.dispatchEvent(new Event('change', { bubbles: true }));
            if (visual) {
                itemEl.classList.add('undercut-flash');
                setTimeout(() => itemEl.classList.remove('undercut-flash'), 1200);
            }
        } catch (e) {
            console.error(`[Bazaar] ${name}: ${e}`);
        }
    };

    const buildSettingsBtn = () => {
        const bar = document.querySelector('.linksContainer___LiOTN');
        if (!bar || document.querySelector('#undercut-settings-btn')) return;
        const a = document.createElement('a');
        a.id = 'undercut-settings-btn';
        a.href = '#';
        a.className = 'linkContainer___X16y4 inRow___VfDnd greyLineV___up8VP iconActive___oAum9';
        a.innerHTML = `<span class="iconWrapper___x3ZLe svgIcon___IwbJV">
            <svg xmlns="http://www.w3.org/2000/svg" stroke="transparent" width="16" height="16" viewBox="0 1 16 17">
              <path d="M0,15.26c3.67.31,2.36-3.59,5.75-3.62l1.47,1.22c.37,4.43-5,5.42-7.22,2.4M11.25,9.57c1.14-1.79,4.68-7.8,4.68-7.8a.52.52,0,0,0-.78-.65s-5.26,4.58-6.81,6C7.12,8.29,7.11,8.81,6.71,10.7l1.35,1.12c1.78-.73,2.29-.83,3.19-2.25"></path></svg>
            </span><span class="linkTitle____NPyM">Settings</span>`;
        a.onclick = e => {
            e.preventDefault();
            const k = prompt('Enter your Torn API key (requires "items" access):', localStorage.getItem('torn_api_key') || '');
            if (k) {
                localStorage.setItem('torn_api_key', k.trim());
                alert('API key saved');
            }
        };
        bar.prepend(a);
    };

    const buildUpdateAllBtn = () => {
        if (document.querySelector('#undercut-all-btn')) return;
        const headerRow = document.querySelector('ul.cellsHeader___hZgkv');
        if (!headerRow || !headerRow.parentNode) return;

        const container = document.createElement('div');
        container.className = 'undercut-container';

        const btn = document.createElement('div');
        btn.id = 'undercut-all-btn';
        btn.textContent = 'Update ALL Prices';
        btn.onclick = async () => {
            const key = localStorage.getItem('torn_api_key');
            if (!key) return alert('Set your API key first (Settings).');
            const items = [...document.querySelectorAll('.item___jLJcf')];
            for (const it of items) await undercutItem(it, key, true);
        };

        container.appendChild(btn);
        headerRow.parentNode.insertBefore(container, headerRow);
    };

    const addCheckboxes = () => {
        document.querySelectorAll('.item___jLJcf').forEach(item => {
            if (item.querySelector('.undercut-checkbox')) return;

            const label = document.createElement('label');
            label.className = 'undercut-label';
            const checkbox = document.createElement('input');
            checkbox.type = 'checkbox';
            checkbox.className = 'undercut-checkbox';

            ['pointerdown','pointerup','click','mousedown','mouseup']
                .forEach(ev => checkbox.addEventListener(ev, e => {
                    e.stopPropagation();
                    e.stopImmediatePropagation();
                }, true));

            checkbox.onchange = async () => {
                if (!checkbox.checked) return;
                const key = localStorage.getItem('torn_api_key');
                if (!key) {
                    alert('Set your Torn API key first using the settings tab.');
                    return;
                }
                await undercutItem(item, key);
            };

            label.appendChild(checkbox);
            item.querySelector('.desc___VJSNQ span')?.appendChild(label);
        });
    };

    const promptForApiKeyIfMissing = () => {
        const existing = localStorage.getItem('torn_api_key');
        if (!existing) {
            const key = prompt('This script requires your Torn API key with "items" access.\nPlease enter it now:');
            if (key) localStorage.setItem('torn_api_key', key.trim());
        }
    };

    const init = () => {
        addStyles();
        promptForApiKeyIfMissing();
        waitFor('.linksContainer___LiOTN', buildSettingsBtn);
        waitFor('ul.cellsHeader___hZgkv', () => {
            buildUpdateAllBtn();
        });
        waitFor('.item___jLJcf', () => {
            addCheckboxes();
            new MutationObserver(() => {
                addCheckboxes();
                buildUpdateAllBtn();
            }).observe(document.body, { childList: true, subtree: true });
        });
    };

    init();
})();