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SceneNZBs Thumbnail Hover Zoom

Cover-Hover: rahmenlos, performant, fix 200px nach rechts verschoben, passt sich automatisch an Bildschirmgröße an

As of 08.10.2025. See ბოლო ვერსია.

// ==UserScript==
// @name		SceneNZBs Thumbnail Hover Zoom
// @description		Cover-Hover: rahmenlos, performant, fix 200px nach rechts verschoben, passt sich automatisch an Bildschirmgröße an
// @version		6.1.2
// @match		https://*.scenenzbs.com/*
// @icon		https://cdn.scenenzbs.com/assets/static/favicon.ico
// @namespace		https://scenenzbs.com/
// @author		Baumeister
// @grant		none
// @license		MIT
// ==/UserScript==
(function() {
    'use strict';

    // Fixe Einstellungen
    const ZOOMFACTOR = 4.2;     // feste Vergrößerung
    const BASE_WIDTH = 340;
    const BASE_HEIGHT = 480;
    const H_OFFSET_PX = 200;    // feste Verschiebung nach rechts

    // CSS nur einmal einfügen
    if (!window.__overlayCSS) {
        const style = document.createElement('style');
        style.textContent = `
            img.thumb-zoom:hover,
            .thumb-zoom-wrap:hover img.thumb-zoom,
            img.thumb-zoom:active,
            img.thumb-zoom:focus {
                transform: none !important;
                transition: none !important;
                z-index: auto !important;
                position: static !important;
                outline: none !important;
                filter: none !important;
                box-shadow: none !important;
            }

            .ultra-overlay-img {
                position: fixed;
                top: 50%;
                left: 50%;
                z-index: 99999;
                opacity: 0;
                pointer-events: none;
                display: block;
                max-width: 90vw;
                max-height: 90vh;
                object-fit: contain;
                transition: opacity 0.18s cubic-bezier(.19,1,.22,1);
            }

            .ultra-hint-text {
                position: fixed;
                top: 50%;
                left: 50%;
                transform: translate(calc(-50% + 200px), -50%);
                z-index: 99999;
                opacity: 0;
                pointer-events: none;
                background: rgba(0, 0, 0, 0.85);
                color: white;
                padding: 20px 30px;
                border-radius: 8px;
                font-size: 16px;
                font-weight: bold;
                text-align: center;
                transition: opacity 0.18s cubic-bezier(.19,1,.22,1);
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            }
        `;
        document.head.appendChild(style);
        window.__overlayCSS = true;
    }

    // Overlay-Bild erzeugen
    if (!window.__overlayImg) {
        const overlayImg = document.createElement('img');
        overlayImg.className = 'ultra-overlay-img';
        overlayImg.style.opacity = '0';
        document.body.appendChild(overlayImg);
        window.__overlayImg = overlayImg;
    }

    // Hinweistext für Platzhalter erzeugen
    if (!window.__hintText) {
        const hintText = document.createElement('div');
        hintText.className = 'ultra-hint-text';
        hintText.textContent = 'Bildersuche nach Coverbild';
        hintText.style.opacity = '0';
        document.body.appendChild(hintText);
        window.__hintText = hintText;
    }

    // Platzhalter erkennen
    function isPlaceholder(img) {
        const src = (img.getAttribute('src') || '').toLowerCase();
        return src.includes('category_') || src.includes('placeholder.webp') || src.includes('no-cover.webp');
    }

    // Release-Namen aus der Seite extrahieren
    function getReleaseName(img) {
        // Suche nach dem nächsten Release-Link
        let element = img.closest('.row, .col, .card, .item');
        if (!element) element = img.parentElement;
        
        // Suche nach dem Release-Namen in verschiedenen möglichen Strukturen
        const releaseLink = element?.querySelector('a.fw-bold.text-decoration-none[href*="/details/"]');
        if (releaseLink) {
            return releaseLink.textContent.trim();
        }
        
        // Fallback: Suche im gesamten Container
        const allLinks = element?.querySelectorAll('a[href*="/details/"]');
        if (allLinks && allLinks.length > 0) {
            return allLinks[0].textContent.trim();
        }
        
        return '';
    }

    // Events für Thumbs binden
    function bindOverlay() {
        // Original: Bilder mit thumb-zoom Klasse
        const thumbZoomImages = document.querySelectorAll('img.thumb-zoom');
        
        // Neu: Bilder in wiederkehrenden Row-Containern (movies, books, console, music)
        const rowImages = document.querySelectorAll('.row.border-bottom img.img-fluid.rounded.shadow-sm');
        
        // Kombiniere beide Listen
        const allImages = [...thumbZoomImages, ...rowImages];
        
        allImages.forEach(img => {
            if (img.dataset.ultraBound) return;
            img.dataset.ultraBound = '1';

            const isPlaceholderImg = isPlaceholder(img);

            img.addEventListener('mouseenter', () => {
                if (isPlaceholderImg) {
                    // Zeige Hinweistext statt Zoom
                    window.__overlayImg.style.opacity = '0';
                    window.__hintText.style.opacity = '1';
                    return;
                }
                if (window.__overlayImg.src !== img.src) {
                    window.__overlayImg.src = img.src;
                }
                // feste Verschiebung nach rechts
                window.__overlayImg.style.transform =
                    `translate(calc(-50% + ${H_OFFSET_PX}px), -50%)`;
                window.__overlayImg.style.opacity = '1';
            });

            img.addEventListener('mouseleave', () => {
                window.__overlayImg.style.opacity = '0';
                window.__hintText.style.opacity = '0';
            });

            // Klick-Event für Platzhalter: Google Bildersuche
            if (isPlaceholderImg) {
                img.style.cursor = 'pointer';
                img.addEventListener('click', (e) => {
                    e.preventDefault();
                    e.stopPropagation();
                    
                    const releaseName = getReleaseName(img);
                    if (releaseName) {
                        const searchQuery = encodeURIComponent(releaseName + ' cover');
                        const googleImageSearchUrl = `https://www.google.com/search?tbm=isch&q=${searchQuery}`;
                        window.open(googleImageSearchUrl, '_blank');
                    } else {
                        console.log('Kein Release-Name gefunden');
                    }
                });
            }
        });
    }

    // Scroll-Guard
    window.addEventListener('scroll', () => {
        if (window.__overlayImg && window.__overlayImg.style.opacity === '1') {
            window.__overlayImg.style.opacity = '0';
        }
    });

    // Start
    bindOverlay();

    const observer = new MutationObserver(() => {
        bindOverlay();
    });
    observer.observe(document.body, { childList: true, subtree: true });

})();