import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import java.util.*; @RestController public class CheckoutController { @GetMapping("/checkout") public Map checkout( @RequestParam String products, @RequestParam(required = false) String coupon) { // Parse products Map productQuantities = new HashMap<>(); for (String productEntry : products.split(",")) { String[] parts = productEntry.split(":"); productQuantities.put( parts[0], // Product ID Integer.parseInt(parts[1]) // Quantity ); } // Build result Map result = new HashMap<>(); result.put("products", productQuantities); result.put("coupon", coupon != null ? coupon : "No coupon applied"); return result; } }

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Australia's leading K-POP Store

Name: TWICE-[THIS IS FOR] Confetti ver.
Brand: SM Entertainment

Happy Town Kpop Store
since 2015

Welcome to HAPPY TOWN KPOP STORE

TWICE-[THIS IS FOR] Confetti ver.

$50.40

Quantity

Outer Box: 1 type

Mini Book: 1 type

Photocard: Random 1 out of 9 types

Mini CD-R: 1 set (3 types)

CD Holder: 1 type

Folded Poster: 1 type

Sticker: 1 set (3 types)

Lyric Book: 1 type

Keyring: 1 type
Pick-up in-store is free

Shipping From: MELBOURNE, VICTORIA

ALL OTHER AUSTRALIAN STATES

Extra shipping fee for
1 album : $18
2 albums : $213 albums : $24
Add $2 per album if you buy more than 3 albums

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Australia's leading K-POP Store

Happy Town Kpop Store
since 2015

TWICE-[THIS IS FOR] Confetti ver.

Album Spesifications

Shipping Fees