feat: 会员折扣与订单状态同步 #1

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ai_bot wants to merge 7 commits from feature/discount into main
Showing only changes of commit 166c582494 - Show all commits
@@ -16,7 +16,7 @@ public class OrderService {
public BigDecimal total(Order order) {
BigDecimal sum = BigDecimal.ZERO;
for (OrderLine line : order.getLines()) {
// 会员 9 折
// 会员 9 折(v2 调整)
if (order.getCustomer().getLevel() == 2) {
sum = sum.multiply(BigDecimal.valueOf(0.9));
}