update

backend/app/main.py

@@ -694,11 +694,17 @@ async def get_assets(
         ]
 
 @app.delete("/api/assets/{asset_id}")
-async def delete_asset(asset_id: int, db: Session = Depends(get_db)):
+async def delete_asset(asset_id, db: Session = Depends(get_db)):
     """Delete an asset from both filesystem and database"""
     try:
         from app.models import Asset
         
+        # Convert asset_id to int (Python int can handle arbitrarily large integers)
+        try:
+            asset_id_int = int(asset_id)
+        except (ValueError, TypeError):
+            raise HTTPException(status_code=400, detail=f"Invalid asset ID: {asset_id}")
+        
         # Get asset from database
         conn = get_direct_psycopg2_connection()
         if not conn:
@@ -709,8 +715,8 @@ async def delete_asset(asset_id: int, db: Session = Depends(get_db)):
             cursor.execute("""
                 SELECT id, name, file_path 
                 FROM assets 
-                WHERE id = %s
-            """, (asset_id,))
+                WHERE id = %s::bigint
+            """, (asset_id_int,))
             row = cursor.fetchone()
             
             if not row:
@@ -730,7 +736,7 @@ async def delete_asset(asset_id: int, db: Session = Depends(get_db)):
                     # Continue with database deletion even if file deletion fails
             
             # Delete from database
-            cursor.execute("DELETE FROM assets WHERE id = %s", (asset_id,))
+            cursor.execute("DELETE FROM assets WHERE id = %s::bigint", (asset_id_int,))
             conn.commit()
             cursor.close()
             conn.close()
@@ -738,7 +744,7 @@ async def delete_asset(asset_id: int, db: Session = Depends(get_db)):
             return {
                 "success": True,
                 "message": f"Asset '{row[1]}' deleted successfully",
-                "asset_id": asset_id
+                "asset_id": str(asset_id_int)  # Return as string
             }
         except Exception as db_error:
             if conn:
@@ -750,7 +756,7 @@ async def delete_asset(asset_id: int, db: Session = Depends(get_db)):
         raise HTTPException(status_code=500, detail=str(e))
 
 @app.get("/api/assets/{asset_id}/pdf-pages")
-async def get_pdf_pages(asset_id: int, db: Session = Depends(get_db)):
+async def get_pdf_pages(asset_id, db: Session = Depends(get_db)):
     """Convert PDF to images and return page URLs"""
     try:
         from app.models import Asset
@@ -764,6 +770,12 @@ async def get_pdf_pages(asset_id: int, db: Session = Depends(get_db)):
         import base64
         from io import BytesIO
         
+        # Convert asset_id to int (Python int can handle arbitrarily large integers)
+        try:
+            asset_id_int = int(asset_id)
+        except (ValueError, TypeError):
+            raise HTTPException(status_code=400, detail=f"Invalid asset ID: {asset_id}")
+        
         # Get asset from database
         conn = get_direct_psycopg2_connection()
         if not conn:
@@ -774,8 +786,8 @@ async def get_pdf_pages(asset_id: int, db: Session = Depends(get_db)):
             cursor.execute("""
                 SELECT id, name, file_path, file_type 
                 FROM assets 
-                WHERE id = %s
-            """, (asset_id,))
+                WHERE id = %s::bigint
+            """, (asset_id_int,))
             row = cursor.fetchone()
             cursor.close()
             conn.close()
@@ -807,7 +819,7 @@ async def get_pdf_pages(asset_id: int, db: Session = Depends(get_db)):
                     })
                 
                 return {
-                    "asset_id": asset_id,
+                    "asset_id": str(asset_id_int),  # Return as string
                     "asset_name": row[1],
                     "total_pages": len(page_images),
                     "pages": page_images
@@ -826,14 +838,20 @@ async def get_pdf_pages(asset_id: int, db: Session = Depends(get_db)):
         raise HTTPException(status_code=500, detail=str(e))
 
 @app.get("/api/assets/{asset_id}/download")
-async def download_asset(asset_id: int, db: Session = Depends(get_db)):
+async def download_asset(asset_id, db: Session = Depends(get_db)):
     """Download or preview an asset file"""
     try:
         from app.models import Asset
         
+        # Convert asset_id to int (Python int can handle arbitrarily large integers)
+        try:
+            asset_id_int = int(asset_id)
+        except (ValueError, TypeError):
+            raise HTTPException(status_code=400, detail=f"Invalid asset ID: {asset_id}")
+        
         # Try to get asset from database
         try:
-            db_asset = db.query(Asset).filter(Asset.id == asset_id).first()
+            db_asset = db.query(Asset).filter(Asset.id == asset_id_int).first()
         except Exception as orm_error:
             # If ORM fails, use direct psycopg2
             if "Could not determine version" in str(orm_error):
@@ -844,8 +862,8 @@ async def download_asset(asset_id: int, db: Session = Depends(get_db)):
                         cursor.execute("""
                             SELECT id, name, file_path, file_type 
                             FROM assets 
-                            WHERE id = %s
-                        """, (asset_id,))
+                            WHERE id = %s::bigint
+                        """, (asset_id_int,))
                         row = cursor.fetchone()
                         cursor.close()
                         conn.close()