Merge pull request #62 from marinesnow34/cancel

Feat: 결제 취소 구현
readyvery · Nov 23, 2023 · 025746c · 025746c
2 parents 4969de2 + 990559d
commit 025746c
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Showing 10 changed files with 101 additions and 2 deletions.
diff --git a/src/main/java/com/readyvery/readyverydemo/domain/Receipt.java b/src/main/java/com/readyvery/readyverydemo/domain/Receipt.java
@@ -12,9 +12,11 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 
 @Getter
+@Setter
 @Entity
 @Builder
 @Table(name = "RECEIPT")

diff --git a/src/main/java/com/readyvery/readyverydemo/global/Constant.java b/src/main/java/com/readyvery/readyverydemo/global/Constant.java
@@ -5,4 +5,5 @@ public class Constant {
 	public static final Long TAKE_OUT = 2L;
 	public static final String DATE_FORMAT = "yyyy-MM-dd HH:mm";
 	public static final String IMG_URL = "/images/";
+	public static final String USER_CANCEL_RESON = "단순 변심";
 }
diff --git a/src/main/java/com/readyvery/readyverydemo/global/exception/ExceptionCode.java b/src/main/java/com/readyvery/readyverydemo/global/exception/ExceptionCode.java
@@ -17,8 +17,8 @@ public enum ExceptionCode {
 	TOSS_PAYMENT_SUCCESS_FAIL(400, "Toss payment success fail."),
 	ORDER_NOT_FOUND(400, "Order does not exists."),
 	TOSS_PAYMENT_AMOUNT_NOT_MATCH(400, "Toss payment amount not match."),
-	ORDER_NOT_CURRENT(400, "Order is not current.");
-
+	ORDER_NOT_CURRENT(400, "Order is not current."),
+	ORDER_NOT_CANCELABLE(400, "Order is not cancelable.");
 
 	private int status;
 	private String message;

diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/OrderController.java b/src/main/java/com/readyvery/readyverydemo/src/order/OrderController.java
@@ -27,6 +27,7 @@
 import com.readyvery.readyverydemo.src.order.dto.FoodyDetailRes;
 import com.readyvery.readyverydemo.src.order.dto.HistoryRes;
 import com.readyvery.readyverydemo.src.order.dto.PaymentReq;
+import com.readyvery.readyverydemo.src.order.dto.TossCancelReq;
 import com.readyvery.readyverydemo.src.order.dto.TosspaymentMakeRes;
 
 import lombok.RequiredArgsConstructor;
@@ -97,6 +98,13 @@ public ResponseEntity<TosspaymentMakeRes> requestTossPayment(@AuthenticationPrin
 		return new ResponseEntity<>(tosspaymentMakeRes, HttpStatus.OK);
 	}
 
+	@PostMapping("/toss/cancel")
+	public ResponseEntity<Object> cancelTossPayment(@AuthenticationPrincipal CustomUserDetails userDetails,
+		@RequestBody TossCancelReq tossCancelReq) {
+		Object result = orderService.cancelTossPayment(userDetails, tossCancelReq);
+		return new ResponseEntity<>(result, HttpStatus.OK);
+	}
+
 	@PutMapping("/cart")
 	public ResponseEntity<CartEidtRes> updateCart(@AuthenticationPrincipal CustomUserDetails userDetails,
 		@RequestBody CartEditReq cartEditReq) {

diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/OrderService.java b/src/main/java/com/readyvery/readyverydemo/src/order/OrderService.java
@@ -15,6 +15,7 @@
 import com.readyvery.readyverydemo.src.order.dto.FoodyDetailRes;
 import com.readyvery.readyverydemo.src.order.dto.HistoryRes;
 import com.readyvery.readyverydemo.src.order.dto.PaymentReq;
+import com.readyvery.readyverydemo.src.order.dto.TossCancelReq;
 import com.readyvery.readyverydemo.src.order.dto.TosspaymentMakeRes;
 
 public interface OrderService {
@@ -39,4 +40,6 @@ public interface OrderService {
 	HistoryRes getHistories(CustomUserDetails userDetails);
 
 	CurrentRes getCurrent(String orderId);
+
+	Object cancelTossPayment(CustomUserDetails userDetails, TossCancelReq tossCancelReq);
 }
diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/OrderServiceImpl.java b/src/main/java/com/readyvery/readyverydemo/src/order/OrderServiceImpl.java
@@ -1,5 +1,7 @@
 package com.readyvery.readyverydemo.src.order;
 
+import static com.readyvery.readyverydemo.global.Constant.*;
+
 import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 import java.util.Collections;
@@ -55,6 +57,7 @@
 import com.readyvery.readyverydemo.src.order.dto.HistoryRes;
 import com.readyvery.readyverydemo.src.order.dto.OrderMapper;
 import com.readyvery.readyverydemo.src.order.dto.PaymentReq;
+import com.readyvery.readyverydemo.src.order.dto.TossCancelReq;
 import com.readyvery.readyverydemo.src.order.dto.TosspaymentDto;
 import com.readyvery.readyverydemo.src.order.dto.TosspaymentMakeRes;
 
@@ -209,6 +212,63 @@ public CurrentRes getCurrent(String orderId) {
 		return orderMapper.orderToCurrentRes(order);
 	}
 
+	@Override
+	public Object cancelTossPayment(CustomUserDetails userDetails, TossCancelReq tossCancelReq) {
+		UserInfo user = getUserInfo(userDetails);
+		Order order = getOrder(tossCancelReq.getOrderId());
+		verifyCancel(order, user);
+
+		TosspaymentDto tosspaymentDto = requestTossPaymentCancel(order.getPaymentKey());
+
+		applyCancelTosspaymentDto(order, tosspaymentDto);
+
+		orderRepository.save(order);
+		return orderMapper.tosspaymentDtoToCancelRes();
+	}
+
+	private void applyCancelTosspaymentDto(Order order, TosspaymentDto tosspaymentDto) {
+		order.setProgress(Progress.CANCEL);
+		order.setPayStatus(false);
+		order.getReceipt().setCancels(tosspaymentDto.getCancels().toString());
+		order.getReceipt().setStatus(tosspaymentDto.getStatus());
+	}
+
+	private TosspaymentDto requestTossPaymentCancel(String paymentKey) {
+		RestTemplate restTemplate = new RestTemplate();
+		HttpHeaders headers = makeTossHeader();
+		JSONObject params = new JSONObject();
+
+		params.put("cancelReason", USER_CANCEL_RESON);
+
+		try {
+			return restTemplate.postForObject(TossPaymentConfig.PAYMENT_URL + paymentKey + "/cancel",
+				new HttpEntity<>(params, headers),
+				TosspaymentDto.class);
+		} catch (Exception e) {
+			System.out.println("e.getMessage() = " + e.getMessage());
+			throw new BusinessLogicException(ExceptionCode.TOSS_PAYMENT_SUCCESS_FAIL);
+		}
+	}
+
+	private void verifyCancel(Order order, UserInfo user) {
+		verifyCancelStatus(order);
+		verifyOrederUser(order, user);
+	}
+
+	private void verifyOrederUser(Order order, UserInfo user) {
+		if (order.getUserInfo().equals(user)) {
+			return;
+		}
+		throw new BusinessLogicException(ExceptionCode.ORDER_NOT_CANCELABLE);
+	}
+
+	private void verifyCancelStatus(Order order) {
+		if (order.getProgress().equals(Progress.ORDER)) {
+			return;
+		}
+		throw new BusinessLogicException(ExceptionCode.ORDER_NOT_CANCELABLE);
+	}
+
 	private void verifyOrderCurrent(Order order) {
 		if (order.getProgress().equals(Progress.ORDER)
 			|| order.getProgress().equals(Progress.MAKE)

diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/config/TossPaymentConfig.java b/src/main/java/com/readyvery/readyverydemo/src/order/config/TossPaymentConfig.java
@@ -8,6 +8,7 @@
 @Configuration
 @Getter
 public class TossPaymentConfig {
+	public static final String PAYMENT_URL = "https://api.tosspayments.com/v1/payments/";
 	public static final String CONFIRM_URL = "https://api.tosspayments.com/v1/payments/confirm";
 
 	@Value("${payment.toss.client_key}")

diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/dto/DefaultRes.java b/src/main/java/com/readyvery/readyverydemo/src/order/dto/DefaultRes.java
@@ -0,0 +1,10 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class DefaultRes {
+	private String message;
+}
diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/dto/OrderMapper.java b/src/main/java/com/readyvery/readyverydemo/src/order/dto/OrderMapper.java
@@ -245,4 +245,10 @@ public CurrentRes orderToCurrentRes(Order order) {
 				? order.getEstimatedTime().format(DateTimeFormatter.ofPattern(TIME_FORMAT)) : null)
 			.build();
 	}
+
+	public DefaultRes tosspaymentDtoToCancelRes() {
+		return DefaultRes.builder()
+			.message("취소 성공")
+			.build();
+	}
 }
diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/dto/TossCancelReq.java b/src/main/java/com/readyvery/readyverydemo/src/order/dto/TossCancelReq.java
@@ -0,0 +1,8 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import lombok.Getter;
+
+@Getter
+public class TossCancelReq {
+	private String orderId;
+}