Software Engineering
Carts API: Line Items, Totals, and Inventory Snapshots
Introduce shopping carts and cart items. You’ll create carts, add and update items, and return computed totals. This module establishes the data flow that powers checkout in the final module.
PostgreSQL
Remix
TypeScript
3 lessons
12 practices
2 hours
Course details
Managing Shopping Carts
Observe how carts are created and fetched with totals
Implement POST /api/carts to create a cart
Implement GET /api/carts/:id to return items and totals
Validate cart id and map errors correctly in the loader
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