Fix: Switch to PostgreSQL and add asyncpg driver

Author: Luckman-Khan

app/app.py

@@ -48,7 +48,8 @@ async def upload_file(
                 caption=caption,
                 url=upload_result.url,
                 file_type="video" if file.content_type.startswith("video/") else "image",
-                file_name=upload_result.name
+                file_name=upload_result.name,
+                file_id=upload_result.file_id
 
             )
             session.add(post)
@@ -115,6 +116,13 @@ async def delete_post(
         if post.user_id != user.id:
             raise HTTPException(status_code=403, detail="You are not authorized to delete this post")
 
+        try:
+            imagekit.delete_file(file_id=post.file_id)
+        except Exception as e:
+            # We print the error but don't stop the function, 
+            # ensuring the post is deleted from DB even if ImageKit fails
+            print(f"Error deleting from ImageKit: {e}")
+
         await session.delete(post)
         await session.commit()
 

app/db.py

@@ -8,6 +8,7 @@
 from sqlalchemy.orm import relationship
 from sqlalchemy import ForeignKey
 from fastapi import Depends
+import os
 
 DATABASE_URL = os.getenv("DATABASE_URL", "sqlite+aiosqlite:///./test.db?timeout=10")