mirror of
https://github.com/Ujwal223/FocusGram.git
synced 2026-05-26 08:57:48 +02:00
What's new
- Reordered Settings Page. - Added "Click to Unblur" for posts. - Added Persistent Notification - Improved Grayscale Scheduling. and more.
This commit is contained in:
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// Reel metadata extraction for history feature.
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// Extracts title and thumbnail URL from the page and sends to Flutter.
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const String kReelMetadataExtractorScript = r'''
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(function() {
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// Track if we've already extracted for this URL to avoid duplicates
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window.__fgReelExtracted = window.__fgReelExtracted || false;
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window.__fgLastExtractedUrl = window.__fgLastExtractedUrl || '';
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function extractAndSend() {
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const currentUrl = window.location.href;
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// Skip if already extracted for this URL
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if (window.__fgReelExtracted && window.__fgLastExtractedUrl === currentUrl) {
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return;
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}
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// Check if this is a reel page
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if (!currentUrl.includes('/reel/')) {
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return;
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}
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// Try multiple sources for metadata
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let title = '';
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let thumbnailUrl = '';
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// 1. Try Open Graph tags
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const ogTitle = document.querySelector('meta[property="og:title"]');
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const ogImage = document.querySelector('meta[property="og:image"]');
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if (ogTitle) title = ogTitle.content;
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if (ogImage) thumbnailUrl = ogImage.content;
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// 2. Fallback to document title if no OG title
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if (!title && document.title) {
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title = document.title.replace(' on Instagram', '').trim();
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if (!title) title = 'Instagram Reel';
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}
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// 3. Try JSON-LD structured data
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if (!thumbnailUrl) {
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const jsonLdScripts = document.querySelectorAll('script[type="application/ld+json"]');
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jsonLdScripts.forEach(function(script) {
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try {
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const data = JSON.parse(script.textContent);
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if (data.image) {
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if (Array.isArray(data.image)) {
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thumbnailUrl = data.image[0];
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} else if (typeof data.image === 'string') {
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thumbnailUrl = data.image;
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} else if (data.image.url) {
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thumbnailUrl = data.image.url;
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}
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}
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} catch(e) {}
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});
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}
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// 4. Try Twitter card as fallback
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if (!thumbnailUrl) {
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const twitterImage = document.querySelector('meta[name="twitter:image"]');
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if (twitterImage) thumbnailUrl = twitterImage.content;
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}
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// Skip if no thumbnail found
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if (!thumbnailUrl) {
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return;
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}
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// Mark as extracted
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window.__fgReelExtracted = true;
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window.__fgLastExtractedUrl = currentUrl;
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// Send to Flutter
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if (window.flutter_inappwebview) {
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window.flutter_inappwebview.callHandler(
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'ReelMetadata',
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JSON.stringify({
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url: currentUrl,
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title: title || 'Instagram Reel',
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thumbnailUrl: thumbnailUrl
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})
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);
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}
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}
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// Run immediately in case metadata is already loaded
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extractAndSend();
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// Set up MutationObserver to detect page changes and metadata loading
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if (!window.__fgReelObserver) {
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let debounceTimer = null;
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window.__fgReelObserver = new MutationObserver(function(mutations) {
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// Debounce to avoid excessive calls
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clearTimeout(debounceTimer);
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debounceTimer = setTimeout(function() {
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extractAndSend();
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}, 500);
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});
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window.__fgReelObserver.observe(document.documentElement, {
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childList: true,
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subtree: true
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});
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}
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// Also listen for URL changes (SPA navigation)
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let lastUrl = location.href;
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setInterval(function() {
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if (location.href !== lastUrl) {
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lastUrl = location.href;
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window.__fgReelExtracted = false;
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window.__fgLastExtractedUrl = '';
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extractAndSend();
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}
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}, 1000);
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})();
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''';
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