modified: js/item.js

MEGATREX4 · Apr 17, 2024 · dafc8e1 · dafc8e1
1 parent d2fc28f
commit dafc8e1
Showing 1 changed file with 39 additions and 32 deletions.
diff --git a/js/item.js b/js/item.js
@@ -185,54 +185,61 @@ function generateTranslationDiv(translationLink, isMod, isVerified) {
     $('#TranslationContainer').html(translationDiv);
 
 
-    // Function to update OG and Twitter meta tags
+// Function to update Open Graph (og) meta tags
 function updateMetaTags(selectedItem) {
-    // Remove existing meta tags for Open Graph and Twitter
-    document.querySelectorAll('meta[property^="og:"], meta[name^="twitter:"]').forEach(tag => tag.remove());
+    // Remove existing meta tags for Open Graph
+    document.querySelectorAll('meta[property^="og:"]').forEach(tag => tag.remove());
 
-    // Update meta description
-    const metaDescription = document.createElement('meta');
-    metaDescription.setAttribute('name', 'description');
-    metaDescription.setAttribute('content', selectedItem.description);
-    document.head.appendChild(metaDescription);
+    // Update og:title
+    const ogTitle = document.createElement('meta');
+    ogTitle.setAttribute('property', 'og:title');
+    ogTitle.setAttribute('content', "СУМ" + " - переклад " + selectedItem.title);
+    document.head.appendChild(ogTitle);
 
     // Update og:description
     const ogDescription = document.createElement('meta');
     ogDescription.setAttribute('property', 'og:description');
     ogDescription.setAttribute('content', truncateText(selectedItem.description, 120));
     document.head.appendChild(ogDescription);
 
-    // Update meta og:title
-    const ogTitle = document.createElement('meta');
-    ogTitle.setAttribute('property', 'og:title');
-    ogTitle.setAttribute('content', "СУМ" + " - переклад " + selectedItem.title);
-    document.head.appendChild(ogTitle);
-
-    // Update meta og:image
+    // Update og:image
     const ogImage = document.createElement('meta');
     ogImage.setAttribute('property', 'og:image');
     ogImage.setAttribute('content', selectedItem.image);
     document.head.appendChild(ogImage);
+}
+
+// Function to check if the user agent is a known social network bot
+function isSocialBot() {
+    const userAgent = navigator.userAgent.toLowerCase();
+    // Add checks here to detect social network bots based on user agent
+    // Example: return userAgent.includes('facebookexternalhit') || userAgent.includes('twitterbot');
+    return false; // Placeholder, update with actual checks
+}
 
-    // Update meta twitter:description
-    const twitterDescription = document.createElement('meta');
-    twitterDescription.setAttribute('name', 'twitter:description');
-    twitterDescription.setAttribute('content', truncateText(selectedItem.description, 120));
-    document.head.appendChild(twitterDescription);
-
-    // Update meta twitter:title
-    const twitterTitle = document.createElement('meta');
-    twitterTitle.setAttribute('name', 'twitter:title');
-    twitterTitle.setAttribute('content', "СУМ" + " - переклад " + selectedItem.title);
-    document.head.appendChild(twitterTitle);
-
-    // Update meta twitter:image
-    const twitterImage = document.createElement('meta');
-    twitterImage.setAttribute('name', 'twitter:image');
-    twitterImage.setAttribute('content', selectedItem.image);
-    document.head.appendChild(twitterImage);
+// Function to handle dynamic generation of meta tags
+function handleDynamicMetaTags() {
+    if (isSocialBot()) {
+        // Bot detected, fetch data and update meta tags
+        const itemId = getItemId(); // Replace with your logic to get item ID
+        if (itemId) {
+            fetchItemData(itemId)
+                .then(({ selectedItem }) => {
+                    if (selectedItem) {
+                        // Call function to update meta tags
+                        updateMetaTags(selectedItem);
+                    }
+                })
+                .catch(error => {
+                    console.error("Error fetching item data:", error);
+                });
+        }
+    }
 }
 
+// Event listener for when the page has finished loading
+window.addEventListener('load', handleDynamicMetaTags);
+
 window.addEventListener('load', updateItemPage);
 
     // Function to update the item page with the fetched data