Feature: In-game timer, anonymous leaderboard, witty tiered finale results, legal pages, button renames

migrate_v4.py

@@ -0,0 +1,52 @@
+import os
+from sqlalchemy import create_engine, text
+from dotenv import load_dotenv
+
+load_dotenv()
+
+DB_USER = os.getenv("DB_USER", "v2_usr_quiz")
+DB_PASS = os.getenv("DB_PASS", "Quiz_Pass_2026_Secure!")
+DB_HOST = os.getenv("DB_HOST", "db.waiswuaschd.de")
+DB_PORT = os.getenv("DB_PORT", "3306")
+DB_NAME = os.getenv("DB_NAME", "v2_db_quiz")
+
+DATABASE_URL = f"mysql+pymysql://{DB_USER}:{DB_PASS}@{DB_HOST}:{DB_PORT}/{DB_NAME}"
+engine = create_engine(DATABASE_URL)
+
+def run_migration():
+    with engine.connect() as conn:
+        print("Running migrate_v4...")
+
+        # 1. Add duration_seconds to quiz_sessions
+        res = conn.execute(text("SHOW COLUMNS FROM quiz_sessions LIKE 'duration_seconds'")).fetchall()
+        if not res:
+            print("Adding duration_seconds to quiz_sessions...")
+            conn.execute(text("ALTER TABLE quiz_sessions ADD COLUMN duration_seconds INT NULL"))
+            conn.commit()
+            print("Added duration_seconds column.")
+        else:
+            print("Column duration_seconds already exists.")
+
+        # 2. Create leaderboard_entries table
+        print("Ensuring leaderboard_entries table exists...")
+        conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS leaderboard_entries (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                nickname VARCHAR(50) NOT NULL,
+                score INT NOT NULL,
+                total_questions INT NOT NULL DEFAULT 10,
+                time_seconds INT NOT NULL,
+                difficulty VARCHAR(20) NOT NULL DEFAULT 'all',
+                lang VARCHAR(10) NOT NULL DEFAULT 'de',
+                session_id VARCHAR(36) NULL,
+                created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+                INDEX idx_leaderboard_score_time (score DESC, time_seconds ASC),
+                INDEX idx_leaderboard_diff (difficulty),
+                INDEX idx_leaderboard_created (created_at DESC)
+            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+        """))
+        conn.commit()
+        print("leaderboard_entries table ready.")
+
+if __name__ == "__main__":
+    run_migration()