Update app.py

app.py

@@ -60,11 +60,9 @@ class GifChatBot:
         URLs returning HTML or very small content (e.g. < 10KB) are rejected.
         """
         try:
-            # Always attempt verification, even for giphy.com URLs,
-            # so we can filter out error pages (which often return HTML).
+            # Always attempt verification to filter out error pages.
             response = self.session.head(gif_url, timeout=3, allow_redirects=True)
             if response.status_code != 200:
-                # Fallback to GET if HEAD doesn't succeed.
                 response = self.session.get(gif_url, timeout=5, stream=True, allow_redirects=True)
             if response.status_code == 200:
                 content_type = response.headers.get('content-type', '').lower()
@@ -121,7 +119,6 @@ class GifChatBot:
             return None
             
         except Exception as error:
-            # Suppress error logging here to avoid flooding your console.
             return None
 
     def _get_trending_gif(self) -> Optional[str]:
@@ -154,15 +151,23 @@ class GifChatBot:
         return None
 
     def _is_good_quality_gif(self, gif: Dict) -> bool:
-        """Check if a GIF meets quality criteria"""
+        """Check if a GIF meets quality criteria: number of frames, maximum size, and minimum size (500 KB)"""
         try:
-            if int(gif.get("images", {}).get("original", {}).get("frames", 50)) > 50:
+            original = gif.get("images", {}).get("original", {})
+            # Reject if too many frames (more than 50)
+            if int(original.get("frames", 50)) > 50:
                 return False
             
-            if int(gif.get("images", {}).get("original", {}).get("size", 0)) > 2000000:
+            # Reject if file size is above 2MB
+            size = int(original.get("size", 0))
+            if size > 2000000:
                 return False
             
-            if not gif.get("images", {}).get("original", {}).get("url"):
+            # New check: Accept only GIFs above 500 KB
+            if size < 500000:
+                return False
+            
+            if not original.get("url"):
                 return False
             
             return True