updated control access

old code/migrate_external_db.py

@@ -0,0 +1,121 @@
+#!/usr/bin/env python3
+"""
+Script to add modules column to external database and migrate existing users
+"""
+
+import os
+import sys
+import mariadb
+
+def migrate_external_database():
+    """Add modules column to external database and update existing users"""
+    try:
+        # Read external database configuration from instance folder
+        config_file = os.path.join(os.path.dirname(__file__), 'instance/external_server.conf')
+        if not os.path.exists(config_file):
+            print("External database configuration file not found at instance/external_server.conf")
+            return False
+            
+        with open(config_file, 'r') as f:
+            lines = f.read().strip().split('\n')
+            
+        # Parse the config file format "key=value"
+        config = {}
+        for line in lines:
+            if '=' in line and not line.strip().startswith('#'):
+                key, value = line.split('=', 1)
+                config[key.strip()] = value.strip()
+        
+        host = config.get('server_domain', 'localhost')
+        port = int(config.get('port', '3306'))
+        database = config.get('database_name', '')
+        user = config.get('username', '')
+        password = config.get('password', '')
+        
+        if not all([host, database, user, password]):
+            print("Missing required database configuration values.")
+            return False
+        
+        print(f"Connecting to external database: {host}:{port}/{database}")
+        
+        # Connect to external database
+        conn = mariadb.connect(
+            user=user,
+            password=password,
+            host=host,
+            port=port,
+            database=database
+        )
+        cursor = conn.cursor()
+        
+        # Check if users table exists
+        cursor.execute("SHOW TABLES LIKE 'users'")
+        if not cursor.fetchone():
+            print("Users table not found in external database.")
+            conn.close()
+            return False
+        
+        # Check if modules column already exists
+        cursor.execute("DESCRIBE users")
+        columns = [row[0] for row in cursor.fetchall()]
+        
+        if 'modules' not in columns:
+            print("Adding modules column to users table...")
+            cursor.execute("ALTER TABLE users ADD COLUMN modules TEXT")
+            print("Modules column added successfully.")
+        else:
+            print("Modules column already exists.")
+        
+        # Get current users and convert their roles
+        cursor.execute("SELECT id, username, role FROM users")
+        users = cursor.fetchall()
+        
+        role_mapping = {
+            'superadmin': ('superadmin', None),
+            'administrator': ('admin', None),
+            'admin': ('admin', None),
+            'quality': ('manager', '["quality"]'),
+            'warehouse': ('manager', '["warehouse"]'),
+            'warehouse_manager': ('manager', '["warehouse"]'),
+            'scan': ('worker', '["quality"]'),
+            'etichete': ('manager', '["labels"]'),
+            'quality_manager': ('manager', '["quality"]'),
+            'quality_worker': ('worker', '["quality"]'),
+        }
+        
+        print(f"Migrating {len(users)} users...")
+        
+        for user_id, username, old_role in users:
+            if old_role in role_mapping:
+                new_role, modules_json = role_mapping[old_role]
+                
+                cursor.execute("UPDATE users SET role = ?, modules = ? WHERE id = ?", 
+                             (new_role, modules_json, user_id))
+                
+                print(f"  {username}: {old_role} -> {new_role} with modules {modules_json}")
+            else:
+                print(f"  {username}: Unknown role '{old_role}', keeping as-is")
+        
+        conn.commit()
+        conn.close()
+        
+        print("External database migration completed successfully!")
+        return True
+        
+    except Exception as e:
+        print(f"Error migrating external database: {e}")
+        return False
+
+if __name__ == "__main__":
+    print("External Database Migration for Simplified 4-Tier Permission System")
+    print("=" * 70)
+    
+    success = migrate_external_database()
+    
+    if success:
+        print("\n✅ Migration completed successfully!")
+        print("\nUsers can now log in with the new simplified permission system.")
+        print("Role structure: superadmin → admin → manager → worker")
+        print("Modules: quality, warehouse, labels")
+    else:
+        print("\n❌ Migration failed. Please check the error messages above.")