Claude Opus 4.8
83 lines
2.9 KiB
JavaScript
83 lines
2.9 KiB
JavaScript
/**
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* Reads the gym page DOM and returns:
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* { attr: 'strength'|'speed'|..., current: number, gym: string }
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* or `null` if the page doesn't look like a Torn gym page.
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*
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* Torn's gym page is a React app using CSS modules with hash suffixes
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* (e.g. class="strength___iXqEf", class="propertyValue___IYxjf"). This
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* scraper targets Torn's actual structure rather than guessing at selectors.
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*/
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const KNOWN_ATTRS = ['strength', 'defense', 'speed', 'dexterity', 'endurance', 'intelligence'];
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export function currentAttribute() {
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const li = findActiveAttributeLi();
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if (!li) return null;
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const attr = extractAttrFromLi(li);
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if (!attr) return null;
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const current = extractValueFromLi(li);
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if (current == null) return null;
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const gym = findGymName() || 'Unknown gym';
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return { attr, current, gym };
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}
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function findActiveAttributeLi() {
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// Priority 1: the <li> with the "success" class (just trained).
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const lis = document.querySelectorAll('ul[class*="properties"] > li[class*="success"]');
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for (const li of lis) {
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if (extractAttrFromLi(li)) return li;
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}
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// Priority 2: the <li> corresponding to the .gained message's attribute.
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const gained = document.querySelector('[class*="gained"]');
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if (gained) {
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const text = (gained.textContent || '').toLowerCase();
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for (const attr of KNOWN_ATTRS) {
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if (text.includes(attr)) {
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const li = document.querySelector('ul[class*="properties"] > li[class^="' + attr + '___"]');
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if (li) return li;
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}
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}
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}
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// Priority 3: the first <li> in the properties list.
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const all = document.querySelectorAll('ul[class*="properties"] > li');
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for (const li of all) {
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if (extractAttrFromLi(li)) return li;
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}
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return null;
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}
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function extractAttrFromLi(li) {
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const cls = li.className || '';
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for (const attr of KNOWN_ATTRS) {
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if (cls.split(/\s+/).some((c) => c.startsWith(attr + '___'))) return attr;
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}
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return null;
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}
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function extractValueFromLi(li) {
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const valueSpan = li.querySelector('[class^="propertyValue"]');
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if (!valueSpan) return null;
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return parseNumber(valueSpan.textContent);
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}
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function findGymName() {
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// Find the currently selected gym button. It has the "active" class.
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const activeBtn = document.querySelector('button[class*="gymButton"][class*="active"]');
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if (activeBtn) {
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const label = activeBtn.getAttribute('aria-label') || '';
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// aria-label format: "<Gym Name>. Membership cost - $X. Energy usage - N per train."
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// The gym name is everything before the first ". ".
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const dot = label.indexOf('. ');
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if (dot !== -1) return label.slice(0, dot);
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return label; // no period, return whole label as fallback
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}
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return null;
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}
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function parseNumber(text) {
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if (!text) return null;
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const cleaned = text.replace(/,/g, '').trim();
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if (!/^\d+(\.\d+)?$/.test(cleaned)) return null;
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const n = parseFloat(cleaned);
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return Number.isFinite(n) ? Math.floor(n) : null;
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}
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