Commit

old/migrate_remove_pvp_hp_fields.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+"""
+Migration: Remove attacker_hp and defender_hp columns from pvp_combats table
+These fields are no longer needed as we use player HP directly from players table.
+"""
+import asyncio
+from api.database import engine
+from sqlalchemy import text
+
+async def migrate():
+    """Remove HP fields from pvp_combats table"""
+    
+    async with engine.begin() as conn:
+        print("🔧 Starting migration: Remove attacker_hp and defender_hp from pvp_combats...")
+        
+        # Check if columns exist
+        check_query = text("""
+        SELECT column_name 
+        FROM information_schema.columns 
+        WHERE table_name = 'pvp_combats' 
+        AND column_name IN ('attacker_hp', 'defender_hp')
+        """)
+        result = await conn.execute(check_query)
+        existing_columns = result.fetchall()
+        
+        if not existing_columns:
+            print("✅ Columns already removed. Nothing to do.")
+            return
+        
+        column_names = [row[0] for row in existing_columns]
+        print(f"Found {len(existing_columns)} column(s) to remove: {column_names}")
+        
+        # Drop the columns
+        if 'attacker_hp' in column_names:
+            print("Dropping attacker_hp column...")
+            await conn.execute(text("ALTER TABLE pvp_combats DROP COLUMN IF EXISTS attacker_hp"))
+            print("✅ Dropped attacker_hp")
+        
+        if 'defender_hp' in column_names:
+            print("Dropping defender_hp column...")
+            await conn.execute(text("ALTER TABLE pvp_combats DROP COLUMN IF EXISTS defender_hp"))
+            print("✅ Dropped defender_hp")
+        
+        print("✅ Migration completed successfully!")
+
+if __name__ == "__main__":
+    asyncio.run(migrate())
+
+