migrate_group_permissions.py

import sqlite3
import os

DB_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "musical_master.db")

def migrate():
    conn = sqlite3.connect(DB_PATH)
    cursor = conn.cursor()
    
    # 1. Migrar tabla groups
    cursor.execute("PRAGMA table_info(groups)")
    group_cols = [row[1] for row in cursor.fetchall()]
    
    if "requiere_aprobacion" not in group_cols:
        cursor.execute("ALTER TABLE groups ADD COLUMN requiere_aprobacion INTEGER DEFAULT 0")
        print("[OK] Columna 'requiere_aprobacion' agregada a 'groups'.")
    else:
        print("[INFO] Columna 'requiere_aprobacion' ya existe en 'groups'.")
        
    # 2. Migrar tabla user_groups
    cursor.execute("PRAGMA table_info(user_groups)")
    ug_cols = [row[1] for row in cursor.fetchall()]
    
    perms = {
        "perm_compartir_pistas": 1,
        "perm_compartir_letras": 1,
        "perm_crud_repertorios": 0,
        "perm_crud_letras": 1,
        "perm_ver_pistas": 1,
        "perm_ver_letras": 1,
        "perm_ver_repertorios": 1,
        "perm_gestionar_solicitudes": 0
    }
    
    for perm_col, default_val in perms.items():
        if perm_col not in ug_cols:
            cursor.execute(f"ALTER TABLE user_groups ADD COLUMN {perm_col} INTEGER DEFAULT {default_val}")
            print(f"[OK] Columna '{perm_col}' agregada a 'user_groups' con DEFAULT {default_val}.")
        else:
            print(f"[INFO] Columna '{perm_col}' ya existe en 'user_groups'.")
            
    conn.commit()
    conn.close()
    print("[OK] Migracion de permisos de grupo completada exitosamente.")

if __name__ == "__main__":
    migrate()