Feat: 결제 실패 구현

src/main/java/com/readyvery/readyverydemo/domain/Order.java

@@ -67,6 +67,9 @@ public class Order {
 	@Enumerated(EnumType.STRING)
 	private Progress progress;
 
+	@Column
+	private Boolean payStatus; // 결제 성공 실패 여부
+
 	// 가게 아이템 연관 관계
 	// @OneToMany(mappedBy = "order")
 	// @Builder.Default

src/main/java/com/readyvery/readyverydemo/domain/Progress.java

@@ -11,7 +11,8 @@ public enum Progress {
 	ORDER("ORDER", "주문 접수"),
 	MAKE("MAKE", "음식 제조 중"),
 	COMPLETE("COMPLETE", "제조 완료"),
-	PICKUP("PICKUP", "픽업 완료");
+	PICKUP("PICKUP", "픽업 완료"),
+	FAIL("FAIL", "주문 실패");
 
 	private final String key;
 	private final String value;

src/main/java/com/readyvery/readyverydemo/src/order/OrderController.java

@@ -22,6 +22,7 @@
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteReq;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteRes;
 import com.readyvery.readyverydemo.src.order.dto.CartResetRes;
+import com.readyvery.readyverydemo.src.order.dto.FailDto;
 import com.readyvery.readyverydemo.src.order.dto.FoodyDetailRes;
 import com.readyvery.readyverydemo.src.order.dto.PaymentReq;
 import com.readyvery.readyverydemo.src.order.dto.TosspaymentMakeRes;
@@ -59,6 +60,15 @@ public ResponseEntity<String> tossPaymentSuccess(
 		return new ResponseEntity<>(result, HttpStatus.OK);
 	}
 
+	@GetMapping("/toss/fail")
+	public ResponseEntity<FailDto> tossPaymentFail(
+		@RequestParam("code") String code,
+		@RequestParam("orderId") String orderId,
+		@RequestParam("message") String message) {
+		FailDto result = orderService.tossPaymentFail(code, orderId, message);
+		return new ResponseEntity<>(result, HttpStatus.OK);
+	}
+
 	@PostMapping("/cart")
 	public ResponseEntity<CartAddRes> addCart(@AuthenticationPrincipal CustomUserDetails userDetails,
 		@RequestBody CartAddReq cartAddReq) {

src/main/java/com/readyvery/readyverydemo/src/order/OrderService.java

@@ -1,5 +1,6 @@
 package com.readyvery.readyverydemo.src.order;
 
+import com.readyvery.readyverydemo.global.exception.BusinessLogicException;
 import com.readyvery.readyverydemo.security.jwt.dto.CustomUserDetails;
 import com.readyvery.readyverydemo.src.order.dto.CartAddReq;
 import com.readyvery.readyverydemo.src.order.dto.CartAddRes;
@@ -9,6 +10,7 @@
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteReq;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteRes;
 import com.readyvery.readyverydemo.src.order.dto.CartResetRes;
+import com.readyvery.readyverydemo.src.order.dto.FailDto;
 import com.readyvery.readyverydemo.src.order.dto.FoodyDetailRes;
 import com.readyvery.readyverydemo.src.order.dto.PaymentReq;
 import com.readyvery.readyverydemo.src.order.dto.TosspaymentMakeRes;
@@ -29,4 +31,6 @@ public interface OrderService {
 	TosspaymentMakeRes requestTossPayment(CustomUserDetails userDetails, PaymentReq paymentReq);
 
 	String tossPaymentSuccess(String paymentKey, String orderId, Long amount);
+
+	FailDto tossPaymentFail(String code, String orderId, String message) throws BusinessLogicException;
 }

src/main/java/com/readyvery/readyverydemo/src/order/OrderServiceImpl.java

@@ -49,6 +49,7 @@
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteReq;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteRes;
 import com.readyvery.readyverydemo.src.order.dto.CartResetRes;
+import com.readyvery.readyverydemo.src.order.dto.FailDto;
 import com.readyvery.readyverydemo.src.order.dto.FoodyDetailRes;
 import com.readyvery.readyverydemo.src.order.dto.OrderMapper;
 import com.readyvery.readyverydemo.src.order.dto.PaymentReq;
@@ -181,14 +182,28 @@ public String tossPaymentSuccess(String paymentKey, String orderId, Long amount)
 		//TODO: 영수증 처리
 		Receipt receipt = orderMapper.tosspaymentDtoToReceipt(tosspaymentDto, order);
 		receiptRepository.save(receipt);
-		return "hi";
+		return "결제 성공";
+	}
+
+	@Override
+	public FailDto tossPaymentFail(String code, String orderId, String message) {
+		Order order = getOrder(orderId);
+		applyOrderFail(order);
+		orderRepository.save(order);
+		return orderMapper.makeFailDto(code, message);
+	}
+
+	private void applyOrderFail(Order order) {
+		order.setPayStatus(false);
+		order.setProgress(Progress.FAIL);
 	}
 
 	private void applyTosspaymentDto(Order order, TosspaymentDto tosspaymentDto) {
 		//TODO: orderNumber 적용
 		order.setPaymentKey(tosspaymentDto.getPaymentKey());
 		order.setMethod(tosspaymentDto.getMethod());
 		order.setProgress(Progress.ORDER);
+		order.setPayStatus(true);
 	}
 
 	private void verifyOrder(Order order, Long amount) {

src/main/java/com/readyvery/readyverydemo/src/order/dto/FailDto.java

@@ -0,0 +1,11 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class FailDto {
+	private String code;
+	private String message;
+}

src/main/java/com/readyvery/readyverydemo/src/order/dto/OrderMapper.java

@@ -184,4 +184,11 @@ public Receipt tosspaymentDtoToReceipt(TosspaymentDto tosspaymentDto, Order orde
 			.cashReceipts(tosspaymentDto.getCashReceipts() != null ? tosspaymentDto.getCashReceipts().toString() : null)
 			.build();
 	}
+
+	public FailDto makeFailDto(String code, String message) {
+		return FailDto.builder()
+			.code(code)
+			.message(message)
+			.build();
+	}
 }