Software Engineering
Orders API: Checkout Workflow and Order State Transitions
Finish the backend with checkout and orders. You'll convert carts into orders transactionally and implement order listing plus state transitions (pay/cancel). The last unit aligns the code with the full course outcome.
Nextjs
PostgreSQL
TypeScript
3 lessons
12 practices
2 hours
Course details
From Cart to Order
Observe checkout creating an order
Implement minimal transactional checkout
Validate and decrement inventory during checkout
Compute tax + totals for the created order
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