| | 1 | == EMPLOYEE MANAGES ORDER == |
| | 2 | === Actors === |
| | 3 | * Employee |
| | 4 | === Steps in the Scenario === |
| | 5 | **__1. Employee opens tab.__** |
| | 6 | |
| | 7 | SELECT p.name, p.price, oi.quantity |
| | 8 | FROM order_items oi |
| | 9 | JOIN products p ON p.id = oi.product_id |
| | 10 | WHERE oi.order_id = 1; |
| | 11 | |
| | 12 | **__2. Employee adds order items.__** |
| | 13 | |
| | 14 | INSERT INTO order_items(id, order_id, product_id, is_processed, quantity) |
| | 15 | VALUES (7,1,1,false,1); |
| | 16 | INSERT INTO order_items(id ,order_id, product_id, is_processed, quantity) |
| | 17 | VALUES (8,1,2,false,1); |
| | 18 | |
| | 19 | **__3. Employee marks order items as processed.__** |
| | 20 | |
| | 21 | UPDATE order_items SET is_processed=true WHERE id=7; |
| | 22 | UPDATE order_items SET is_processed=true WHERE id=8; |
| | 23 | |
| | 24 | **__4. Employee closes tab.__** |
| | 25 | |
| | 26 | **__5. System prints bil.__** |
| | 27 | |
| | 28 | UPDATE orders SET status='CONFIRMED' WHERE id=1; |
| | 29 | |
| | 30 | **__6. Employee finalizes payment.__** |
| | 31 | |
| | 32 | INSERT INTO payments(id, order_id, amount, payment_type, tip_amount) |
| | 33 | SELECT 3,1, SUM(oi.price), ‘cash’, 0 FROM order_items oi WHERE oi.order_id = 1 |