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Ball Stud

970CF8D6-E50B-4F96-B957-18AF2569F184_1_201_a.jpeg (Copy)

19FB2443-3ACC-457D-A8A9-6ED0D92934BD.jpeg (Copy)

Ball Stud

$32.00

This gold-filled pair of earrings is the perfect everyday earring.

3mm and fully hypoallergenic.

Quantity:

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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;
    }
}