Update database_schema.py

database_schema.py

@@ -173,6 +173,17 @@ class DynamicHighscoresDB:
         row = cursor.fetchone()
         return dict(row) if row else None
     
+    def get_user_by_username(self, username):
+        """Get user information by username."""
+        cursor = self.get_cursor()
+        
+        cursor.execute(
+            "SELECT * FROM users WHERE username = ?",
+            (username,)
+        )
+        row = cursor.fetchone()
+        return dict(row) if row else None
+    
     def can_submit_today(self, user_id):
         """Check if a user can submit a benchmark evaluation today."""
         cursor = self.get_cursor()
@@ -320,7 +331,7 @@ class DynamicHighscoresDB:
         row = cursor.fetchone()
         return dict(row) if row else None
     
-    # Evaluation management methods
+# Evaluation management methods
     def add_evaluation(self, model_id, benchmark_id, priority=0):
         """Add a new evaluation to the database and queue."""
         cursor = self.get_cursor()
@@ -469,9 +480,4 @@ class DynamicHighscoresDB:
         if not df.empty and 'score' in df.columns:
             df = df.sort_values('score', ascending=False)
         
-        return df
-
-def init_db(db_path="dynamic_highscores.db"):
-    """Initialize and return the database manager."""
-    db = DynamicHighscoresDB(db_path)
-    return db
+        return df