情境
The diagram models customer interactions with the Nabih e-commerce platform, covering account management, product discovery, checkout and payment workflows.
這張圖裡有什麼
看懂背後的決策。
01
Modeled Checkout as a single use case with includes for Pay and PlaceOrder to maintain modularity
02
Used extension point for payment failure handling
03
External Payment Gateway actor to separate concerns
Suitable for e-commerce platforms requiring clear separation of checkout sub-processes and payment integration.