add-ratings.user.js

// ==UserScript==
// @name         UNIT3D Add Letterboxd/IMDB/RT/TMDB rating
// @namespace    https://github.com/flowerey/unit3d-scripts
// @version      1.5.3
// @description  Add Ratings to Letterboxd/IMDB/RT/TMDB.
// @author       blueberry
// @match        https://*/torrents/*
// @match        https://*/requests/*
// @downloadURL  https://raw.githubusercontent.com/flowerey/unit3d-scripts/main/add-ratings.user.js
// @updateURL    https://raw.githubusercontent.com/flowerey/unit3d-scripts/main/add-ratings.user.js.meta.js
// @grant        GM.xmlHttpRequest
// @grant        GM_setValue
// @grant        GM_getValue
// @run-at       document-end
// ==/UserScript==

(function () {
    "use strict";

    const CONFIG = {
        cacheHours: 120,
        defaultOmdbKey: "6be019fc",
        debug: false
    };

    const getOmdbKey = () => GM_getValue("omdb_api_key", "") || CONFIG.defaultOmdbKey;

    const ensureOmdbKey = () => {
        let key = GM_getValue("omdb_api_key", "");
        if (GM_getValue("omdb_key_dismissed", false)) return key || CONFIG.defaultOmdbKey;
        if (!key) {
            key = prompt("Enter your OMDb API key (get one free at https://www.omdbapi.com/apikey.aspx):", "");
            if (key && key.trim()) {
                GM_setValue("omdb_api_key", key.trim());
            } else {
                GM_setValue("omdb_key_dismissed", true);
            }
        }
        return key || CONFIG.defaultOmdbKey;
    };

    const log = (msg, data) => {
        if (CONFIG.debug) console.log(`%c[U3D Rating] ${msg}`, "color: cyan; font-weight: bold;", data || "");
    };

    const Cache = {
        _maxEntries: 200,
        get: (key) => {
            const data = localStorage.getItem(key);
            if (!data) return null;
            try {
                const parsed = JSON.parse(data);
                if (Date.now() - parsed.timestamp > CONFIG.cacheHours * 3600000) {
                    localStorage.removeItem(key);
                    return null;
                }
                return parsed.value;
            } catch (e) { return null; }
        },
        set: (key, value) => {
            try {
                localStorage.setItem(key, JSON.stringify({ value: value, timestamp: Date.now() }));
            } catch (e) { /* quota exceeded */ }
            const keys = [];
            for (let i = 0; i < localStorage.length; i++) {
                const k = localStorage.key(i);
                if (k && k.startsWith('u3d_')) keys.push(k);
            }
            if (keys.length > Cache._maxEntries) {
                keys.sort((a, b) => {
                    try { return JSON.parse(localStorage.getItem(a)).timestamp - JSON.parse(localStorage.getItem(b)).timestamp; }
                    catch { return 0; }
                });
                for (let i = 0; i < keys.length - Cache._maxEntries; i++) {
                    localStorage.removeItem(keys[i]);
                }
            }
        }
    };

    const injectStyles = () => {
        const style = document.createElement("style");
        style.textContent = `
            .rating-value { font-size: 13px; font-weight: 700; margin-left: 8px; vertical-align: middle; display: inline-block; animation: fadeIn 0.3s ease-in; }
            .meta__ids li a.meta-id-tag { display: inline-flex !important; align-items: center; }
            @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
            .meta__filmweb img { width: 18px; height: auto; vertical-align: middle; }
            .aggregate-score {
                display: inline-flex;
                align-items: center;
                gap: 6px;
                padding: 4px 12px;
                border-radius: 6px;
                font-size: 14px;
                font-weight: 700;
                margin-left: 12px;
                vertical-align: middle;
                animation: fadeIn 0.3s ease-in;
                border: 1px solid rgba(255,255,255,0.15);
            }
            .aggregate-score .agg-label {
                font-size: 10px;
                font-weight: 600;
                text-transform: uppercase;
                letter-spacing: 0.5px;
                opacity: 0.7;
            }
            .aggregate-score .agg-value {
                font-size: 16px;
            }
        `;
        document.head.appendChild(style);
    };

    const getColor = (rating, scale = 10) => {
        let n = parseFloat(rating);
        if (scale === 100) n /= 10;
        if (scale === 5) n *= 2;
        if (isNaN(n)) return "var(--text-color)";
        if (n < 5) return "#ff4d4d";
        if (n < 7) return "#ffcc00";
        if (n < 9) return "#66ff66";
        return "#40E0D0";
    };

    const renderRating = (element, rating, scale = 10, suffix = "") => {
        if (!element) return;
        const link = element.tagName === 'A' ? element : element.querySelector('a');
        if (!link || link.querySelector('.rating-value')) return;

        const span = document.createElement("span");
        span.className = "rating-value";
        span.style.color = getColor(rating, scale);
        span.innerText = rating + suffix;
        link.appendChild(span);
    };

    const ratings = { imdb: null, rt: null, tmdb: null, lb: null, br: null, mc: null };

    const renderAggregateScore = () => {
        const scores = [];
        if (ratings.imdb) scores.push(parseFloat(ratings.imdb));
        if (ratings.rt) scores.push(parseFloat(ratings.rt) / 10);
        if (ratings.lb) scores.push(parseFloat(ratings.lb) * 2);
        if (ratings.mc) scores.push(parseFloat(ratings.mc) / 10);
        if (ratings.br) scores.push(parseFloat(ratings.br));
        if (ratings.tmdb) scores.push(parseFloat(ratings.tmdb) / 10);

        if (scores.length < 2) return;

        const avg = scores.reduce((a, b) => a + b, 0) / scores.length;
        const display = avg.toFixed(1);
        const color = getColor(display);

        const metaList = document.querySelector('.meta__ids');
        if (!metaList) return;

        const existing = metaList.querySelector('.aggregate-score');
        if (existing) return;

        const badge = document.createElement('li');
        badge.className = 'aggregate-score';
        badge.style.borderColor = color;
        badge.style.color = color;
        badge.innerHTML = `<span class="agg-label">Avg</span><span class="agg-value">${display}</span>`;
        badge.title = `Aggregate of ${scores.length} rating(s)`;
        metaList.appendChild(badge);
    };

    const handleFilmweb = (metaList) => {
        if (document.querySelector('.meta__filmweb')) return;

        const titleEl = document.querySelector('.meta__title') || document.querySelector('h1.panel__heading');
        if (!titleEl) return;

        const cleanTitle = titleEl.textContent
            .replace(/[\n\r]+/g, ' ')
            .replace(/\s{2,}/g, ' ')
            .replace(/\[.*?\]/g, '')
            .replace(/\./g, ' ')
            .trim();

        const fwLink = `https://duckduckgo.com/?q=\\${encodeURIComponent(cleanTitle)}%20site%3Afilmweb.pl`;

        const li = document.createElement('li');
        li.className = 'meta__filmweb';
        const a = document.createElement('a');
        a.href = fwLink;
        a.className = 'meta-id-tag';
        a.target = '_blank';
        a.title = `Filmweb: ${cleanTitle}`;
        const img = document.createElement('img');
        img.src = 'https://fwcdn.pl/prt/static/images/fw/icons2/512x512.png';
        img.className = 'meta-id-icon';
        img.alt = 'Filmweb';
        a.appendChild(img);
        li.appendChild(a);
        metaList.appendChild(li);
    };

    const handleMetacritic = (imdbId, els) => {
        const cacheKey = `u3d_mc_${imdbId}`;
        const cached = Cache.get(cacheKey);

        if (cached) {
            ratings.mc = cached;
            renderAggregateScore();
            return;
        }

        const metaList = document.querySelector('.meta__ids');
        if (!metaList) return;

        const mcLink = document.createElement('li');
        mcLink.className = 'meta__metacritic';
        mcLink.innerHTML = `
            <a href="https://www.metacritic.com/search/${encodeURIComponent(imdbId)}/" class="meta-id-tag" target="_blank" title="Metacritic">
                <span style="font-size:12px; font-weight:700; color:#fff; background:#000; padding:2px 6px; border-radius:3px;">MC</span>
            </a>
        `;
        metaList.appendChild(mcLink);

        // Use OMDB to get Metacritic score (OMDB includes Metacritic in Ratings)
        const cacheKeyOmdb = `u3d_omdb_${imdbId}`;
        const cachedOmdb = Cache.get(cacheKeyOmdb);

        if (cachedOmdb && cachedOmdb.mc) {
            ratings.mc = cachedOmdb.mc;
            Cache.set(cacheKey, cachedOmdb.mc);
            const scoreSpan = document.createElement('span');
            scoreSpan.className = 'rating-value';
            scoreSpan.style.color = getColor(cachedOmdb.mc, 100);
            scoreSpan.innerText = cachedOmdb.mc;
            mcLink.querySelector('a').appendChild(scoreSpan);
            renderAggregateScore();
            return;
        }

        // If OMDB not cached, fetch it via OMDB (with Metacritic)
        const apiKey = getOmdbKey();
        GM.xmlHttpRequest({
            method: "GET",
            url: `https://www.omdbapi.com/?apikey=${apiKey}&tomatoes=true&i=${imdbId}`,
            onload: (res) => {
                try {
                    const json = JSON.parse(res.responseText);
                    if (!json || json.Response === "False") return;

                    const mcObj = json.Ratings ? json.Ratings.find(r => r.Source === "Metacritic") : null;
                    if (mcObj && mcObj.Value) {
                        const score = mcObj.Value.replace('/100', '').trim();
                        ratings.mc = score;
                        Cache.set(cacheKey, score);

                        const scoreSpan = document.createElement('span');
                        scoreSpan.className = 'rating-value';
                        scoreSpan.style.color = getColor(score, 100);
                        scoreSpan.innerText = score;
                        mcLink.querySelector('a').appendChild(scoreSpan);

                        renderAggregateScore();
                    }
                } catch (e) {
                    log("Metacritic parse error", e);
                }
            },
            onerror: (e) => log("Metacritic request error", e)
        });
    };

    const handleOMDB = (imdbId, els) => {
        const cacheKey = `u3d_omdb_${imdbId}`;
        const cached = Cache.get(cacheKey);

        if (cached) {
            if (cached.imdb) {
                ratings.imdb = cached.imdb;
                renderRating(els.imdb, cached.imdb, 10);
            }
            if (cached.rt && els.rt) {
                ratings.rt = cached.rt.replace('%', '');
                renderRating(els.rt, cached.rt.replace('%', ''), 100, '%');
            }
            if (cached.rtUrl && els.rt) {
                const rtLink = els.rt.querySelector('a');
                if (rtLink) rtLink.href = cached.rtUrl;
            }
            renderAggregateScore();
            return;
        }

        const apiKey = ensureOmdbKey();

        GM.xmlHttpRequest({
            method: "GET",
            url: `https://www.omdbapi.com/?apikey=${apiKey}&tomatoes=true&i=${imdbId}`,
            onload: (res) => {
                try {
                    const json = JSON.parse(res.responseText);
                    if (!json || json.Response === "False") return;

                    const dataToCache = {};
                    if (json.imdbRating && json.imdbRating !== "N/A") {
                        dataToCache.imdb = json.imdbRating;
                        ratings.imdb = json.imdbRating;
                        renderRating(els.imdb, json.imdbRating, 10);
                    }

                    const rtObj = json.Ratings ? json.Ratings.find(r => r.Source === "Rotten Tomatoes") : null;
                    if (rtObj) {
                        dataToCache.rt = rtObj.Value;
                        ratings.rt = rtObj.Value.replace('%', '');
                        if (els.rt) renderRating(els.rt, rtObj.Value.replace('%', ''), 100, '%');
                    }

                    if (json.tomatoURL && json.tomatoURL !== "N/A") {
                        dataToCache.rtUrl = json.tomatoURL;
                        if (els.rt && els.rt.querySelector('a')) els.rt.querySelector('a').href = json.tomatoURL;
                    }

                    if (Object.keys(dataToCache).length > 0) Cache.set(cacheKey, dataToCache);

                    renderAggregateScore();
                } catch (e) {
                    log("OMDB parse error", e);
                }
            },
            onerror: (e) => log("OMDB request error", e),
            ontimeout: () => log("OMDB request timed out")
        });
    };

    const handleLetterboxd = (imdbId, container) => {
        const cacheKey = `u3d_lb_${imdbId}`;
        const cached = Cache.get(cacheKey);

        if (cached) {
            ratings.lb = cached;
            renderRating(container, cached, 5);
            renderAggregateScore();
            return;
        }

        GM.xmlHttpRequest({
            method: "GET",
            url: `https://letterboxd.com/imdb/${imdbId}`,
            onload: (res) => {
                if (res.status !== 200) return;
                const match = res.responseText.match(/"ratingValue":\s*([0-9.]+)/);
                if (match && match[1]) {
                    const rating = parseFloat(match[1]).toFixed(1);
                    ratings.lb = rating;
                    renderRating(container, rating, 5);
                    Cache.set(cacheKey, rating);
                    renderAggregateScore();
                }
            },
            onerror: (e) => log("Letterboxd request error", e)
        });
    };

    const handleBluray = (imdbId, container) => {
        const cacheKey = `u3d_br_${imdbId}`;
        const cached = Cache.get(cacheKey);

        const updateUI = (url, rating) => {
            const link = container.querySelector('a');
            if (link && url) link.href = url;
            if (rating) {
                ratings.br = rating;
                renderRating(container, rating, 10);
            }
        };

        if (cached) {
            updateUI(cached.url, cached.rating);
            renderAggregateScore();
            return;
        }

        GM.xmlHttpRequest({
            method: "GET",
            url: `https://www.blu-ray.com/search/?quicksearch=1&quicksearch_keyword=${imdbId}&section=theatrical`,
            headers: {
                "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
            },
            onload: (res) => {
                if (res.responseText.includes("No results were found")) {
                    container.remove();
                    return;
                }

                let targetUrl = res.finalUrl;
                let rating = null;

                const parser = new DOMParser();
                const doc = parser.parseFromString(res.responseText, "text/html");
                const firstResult = doc.querySelector('.figure');

                if (firstResult) {
                    const linkEl = firstResult.querySelector('a');
                    if (linkEl && linkEl.href) targetUrl = linkEl.href;

                    const starEl = firstResult.querySelector('.fa-star');
                    if (starEl) {
                        rating = starEl.innerText.trim();
                    } else {
                        const textNodes = firstResult.innerText;
                        const match = textNodes.match(/(\d\.\d)/);
                        if(match) rating = match[1];
                    }
                } else if (!targetUrl.includes("/search/")) {
                    const ratingContainer = doc.querySelector('#rating_score') || doc.querySelector('[itemprop="ratingValue"]');
                    if (ratingContainer) rating = ratingContainer.innerText.trim();
                }

                if (targetUrl.includes("/search/") && !rating) {
                    container.remove();
                    return;
                }

                Cache.set(cacheKey, { url: targetUrl, rating: rating });
                updateUI(targetUrl, rating);
                renderAggregateScore();
            },
            onerror: (e) => log("Blu-ray request error", e)
        });
    };

    const init = () => {
        injectStyles();

        const metaList = document.querySelector('.meta__ids');
        if (metaList) handleFilmweb(metaList);

        const imdbLink = document.querySelector('[href*="://www.imdb.com/title/tt"]');
        if (!imdbLink) return;

        const idMatch = imdbLink.href.match(/tt\d+/);
        const imdbId = idMatch ? idMatch[0] : null;
        if (!imdbId) return;

        const Elements = {
            imdb: document.querySelector('.meta__imdb'),
            rt: document.querySelector('.meta__rotten'),
            tmdb: document.querySelector('.meta__tmdb'),
            lb: document.querySelector('.meta__letterboxd'),
            br: document.querySelector('.meta__blu-ray') || document.querySelector('a[href*="blu-ray.com"]')?.closest('li')
        };

        if (Elements.lb) {
            const img = Elements.lb.querySelector('img');
            if (img && img.src.includes('polishtorrent.top')) {
                img.src = 'https://infinityhd.net/img/meta/letterboxd.svg';
            }
        }

        if (Elements.tmdb) {
            const tmdbRatingEl = document.querySelector('.work__rating .work__rating-text');
            if (tmdbRatingEl) {
                const tmdbVal = tmdbRatingEl.innerText.trim();
                ratings.tmdb = tmdbVal;
                renderRating(Elements.tmdb, tmdbVal, 100);
                const oldContainer = document.querySelector('.work__rating');
                if(oldContainer) oldContainer.remove();
            }
        }

        if (Elements.imdb || Elements.rt) handleOMDB(imdbId, Elements);
        if (Elements.lb) handleLetterboxd(imdbId, Elements.lb);
        if (Elements.br) handleBluray(imdbId, Elements.br);
        handleMetacritic(imdbId, Elements);
    };

    init();

})();