Update app.py

app.py

@@ -457,6 +457,29 @@ async def face_swap_api(
                                 }
                             }
                         )
+                    
+                    # -------------------------------------------------
+                    # STEP 5: Sort subCategories by lastClickedAt (ascending - oldest first)
+                    # -------------------------------------------------
+                    user_doc = await media_clicks_col.find_one({"userId": user_oid})
+                    if user_doc and "subCategories" in user_doc:
+                        subcategories = user_doc["subCategories"]
+                        # Sort by lastClickedAt in ascending order (oldest first)
+                        # Handle missing or None dates by using datetime.min
+                        subcategories_sorted = sorted(
+                            subcategories,
+                            key=lambda x: x.get("lastClickedAt") if x.get("lastClickedAt") is not None else datetime.min
+                        )
+                        # Update with sorted array
+                        await media_clicks_col.update_one(
+                            {"userId": user_oid},
+                            {
+                                "$set": {
+                                    "subCategories": subcategories_sorted,
+                                    "updatedAt": now
+                                }
+                            }
+                        )
             
                     logger.info(
                         "[MEDIA_CLICK] user=%s subCategory=%s ai_edit_complete++ daily_tracked",
@@ -602,7 +625,6 @@ fastapi_app = mount_gradio_app(fastapi_app, demo, path="/gradio")
 if __name__ == "__main__":
     uvicorn.run(fastapi_app, host="0.0.0.0", port=7860)
 
-
 # # --------------------- List Images Endpoint ---------------------
 # import os
 # os.environ["OMP_NUM_THREADS"] = "1"