Overview

CheckoutCart is handled by the Cart APICart APIService•v1.0.0The public-facing API for shopping carts. Handles commands to add and remove items and to check out, and publishes an ev...Publishescart-checked-out, calculate-discountSubscribesadd-item-to-cart, remove-item-from-cart +1APIsOpenAPIOwnershopping-platformMapRepoView docs. It finalises the cart — pricing it (including discounts from the Promotion SystemPromotion SystemSystem•v1.0.0Internal system that calculates the discounts and promotions that apply to a cart. It owns promotion rules and returns c...Ownershopping-platformMapView docs) — and on success publishes a Cart Checked OutCart Checked OutEvent•v1.0.0Published when a customer has checked out their cart. Ownershopping-platformSchemaMapView docs event.

Architecture diagram

Schema