SELECT 'shell' AS component, 'User Management App' AS title, 'user' AS icon, '/' AS link; SELECT 'form' AS component, 'Edit user' AS title, 'insert_user.sql' || COALESCE('?id=' || $id, '') AS action; SELECT 'First name' AS name, TRUE AS required, (SELECT first_name FROM "user" WHERE id = CAST($id AS INT)) AS value; SELECT 'Last name' AS name, TRUE AS required, (SELECT last_name FROM "user" WHERE id = CAST($id AS INT)) AS value; SELECT 'Email' AS name, 'email' AS type, (SELECT email FROM "user" WHERE id = CAST($id AS INT)) AS value; SELECT 'list' AS component, 'Addresses' AS title WHERE $id IS NOT NULL; SELECT street || ', ' || city || ', ' || country AS title FROM address WHERE user_id = CAST($id AS INT); SELECT 'form' AS component, 'Add address' AS title, 'insert_address.sql?user_id=' || $id AS action WHERE $id IS NOT NULL; SELECT 'Street' AS name, TRUE AS required WHERE $id IS NOT NULL; SELECT 'City' AS name, TRUE AS required WHERE $id IS NOT NULL; SELECT 'Country' AS name, TRUE AS required WHERE $id IS NOT NULL;