加固发行与兑换接口异常及并发处理

src/main/java/com/yau/digitalrmb/exchange/application/service/ExchangeApplicationService.java

@@ -21,6 +21,8 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.beans.factory.annotation.Autowired;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.Clock;
 import java.time.Instant;
 import java.time.ZoneOffset;
@@ -55,6 +57,8 @@ public class ExchangeApplicationService {
 
     @Transactional
     public ExchangeOrderView create(CreateExchangeCommand command, ExchangeActor actor) {
+        if (command == null) throw validation("兑换请求不能为空");
+        BigDecimal amount = amount(command.getAmount());
         ExchangeContext context = resourceRepository.loadContext(actor);
         if (!context.getWalletId().equals(command.getWalletId()) || !context.getBankAccountId().equals(command.getBankAccountId())) {
             throw validation("钱包或银行卡不属于当前用户，或尚未完成绑定");
@@ -63,13 +67,13 @@ public class ExchangeApplicationService {
         UUID id = UUID.randomUUID();
         String timestamp = TIMESTAMP.format(now);
         String requestNo = "WITHDRAW_REQ_" + timestamp + "_" + id.toString().substring(0, 8).toUpperCase();
-        String message = "WITHDRAW|" + context.getWalletId() + "|" + command.getAmount().setScale(2).toPlainString()
+        String message = "WITHDRAW|" + context.getWalletId() + "|" + amount.toPlainString()
                 + "|" + context.getBankCardNumber().replace(" ", "") + "|" + timestamp;
-        String signingOriginal = "SIGN|" + requestNo + "|" + command.getAmount().setScale(2).toPlainString()
+        String signingOriginal = "SIGN|" + requestNo + "|" + amount.toPlainString()
                 + "|" + context.getBankCardLast4() + "|" + timestamp;
         ExchangeOrder order = ExchangeOrder.create(new ExchangeOrderId(id), requestNo, actor.getUserId(),
                 context.getWalletId(), context.getBankAccountId(), context.getBankCode(), context.getOrganizationId(),
-                command.getAmount(), timestamp, message, signingOriginal, cryptography.sm3(signingOriginal), now);
+                amount, timestamp, message, signingOriginal, cryptography.sm3(signingOriginal), now);
         orderRepository.save(order, actor.getUsername());
         resourceRepository.appendStepLog(order, "02", "生成取币请求报文", message, actor);
         return ExchangeOrderView.from(order, null);
@@ -77,7 +81,7 @@ public class ExchangeApplicationService {
 
     @Transactional
     public ExchangeOrderView sign(UUID id, ExchangeActor actor) {
-        ExchangeOrder order = owned(id, actor);
+        ExchangeOrder order = ownedForUpdate(id, actor);
         if (order.getStatus() != ExchangeStatus.MESSAGE_PREPARED) {
             if (order.getStatus().ordinal() > ExchangeStatus.MESSAGE_PREPARED.ordinal()) return current(order);
             throw validation("当前兑换订单尚不能签名");
@@ -90,7 +94,7 @@ public class ExchangeApplicationService {
 
     @Transactional
     public ExchangeOrderView bankProcess(UUID id, ExchangeActor actor) {
-        ExchangeOrder order = owned(id, actor);
+        ExchangeOrder order = ownedForUpdate(id, actor);
         if (order.getStatus() != ExchangeStatus.SIGNED) {
             if (order.getStatus().ordinal() > ExchangeStatus.SIGNED.ordinal()) return current(order);
             throw validation("请先完成钱包签名");
@@ -106,7 +110,7 @@ public class ExchangeApplicationService {
 
     @Transactional
     public ExchangeOrderView reserveCoins(UUID id, ExchangeActor actor) {
-        ExchangeOrder order = owned(id, actor);
+        ExchangeOrder order = ownedForUpdate(id, actor);
         if (order.getStatus() != ExchangeStatus.BANK_PROCESSED) {
             if (order.getStatus().ordinal() > ExchangeStatus.BANK_PROCESSED.ordinal()) return current(order);
             throw validation("请先完成商业银行验签和扣款");
@@ -119,7 +123,7 @@ public class ExchangeApplicationService {
 
     @Transactional
     public ExchangeOrderView confirmOwnership(UUID id, ExchangeActor actor) {
-        ExchangeOrder order = owned(id, actor);
+        ExchangeOrder order = ownedForUpdate(id, actor);
         if (order.getStatus() == ExchangeStatus.SUCCESS) return current(order);
         if (order.getStatus() != ExchangeStatus.COINS_RESERVED) throw validation("请先锁定等额商业银行币串");
         List<ReservedCoin> coins = resourceRepository.findReservedCoins(order);
@@ -164,9 +168,28 @@ public class ExchangeApplicationService {
         return order;
     }
 
+    private ExchangeOrder ownedForUpdate(UUID id, ExchangeActor actor) {
+        ExchangeOrder order = orderRepository.findByIdForUpdate(new ExchangeOrderId(id))
+                .orElseThrow(() -> new BusinessException(ErrorCode.RESOURCE_NOT_FOUND, "数字货币兑换订单不存在"));
+        try { order.requireOwnedBy(actor.getUserId()); }
+        catch (SecurityException exception) { throw new BusinessException(ErrorCode.FORBIDDEN, exception.getMessage()); }
+        return order;
+    }
+
     private ExchangeOrderView current(ExchangeOrder order) {
         return ExchangeOrderView.from(order, resourceRepository.findReservedCoins(order));
     }
 
     private BusinessException validation(String message) { return new BusinessException(ErrorCode.VALIDATION_ERROR, message); }
+
+    private BigDecimal amount(BigDecimal value) {
+        if (value == null) throw validation("兑换金额不能为空");
+        try {
+            BigDecimal normalized = value.setScale(2, RoundingMode.UNNECESSARY);
+            if (normalized.signum() <= 0) throw validation("兑换金额必须大于零");
+            return normalized;
+        } catch (ArithmeticException exception) {
+            throw validation("兑换金额最多保留两位小数");
+        }
+    }
 }

src/main/java/com/yau/digitalrmb/exchange/domain/repository/ExchangeOrderRepository.java

@@ -8,4 +8,7 @@ import java.util.Optional;
 public interface ExchangeOrderRepository {
     void save(ExchangeOrder order, String operator);
     Optional<ExchangeOrder> findById(ExchangeOrderId id);
+    default Optional<ExchangeOrder> findByIdForUpdate(ExchangeOrderId id) {
+        return findById(id);
+    }
 }

src/main/java/com/yau/digitalrmb/exchange/infrastructure/persistence/JdbcExchangeOrderRepository.java

@@ -56,7 +56,17 @@ public class JdbcExchangeOrderRepository implements ExchangeOrderRepository {
 
     @Override
     public Optional<ExchangeOrder> findById(ExchangeOrderId id) {
-        List<ExchangeOrder> values = jdbc.query("SELECT * FROM currency_exchange_order WHERE id=?", (rs, row) ->
+        return findById(id, false);
+    }
+
+    @Override
+    public Optional<ExchangeOrder> findByIdForUpdate(ExchangeOrderId id) {
+        return findById(id, true);
+    }
+
+    private Optional<ExchangeOrder> findById(ExchangeOrderId id, boolean forUpdate) {
+        String sql = "SELECT * FROM currency_exchange_order WHERE id=?" + (forUpdate ? " FOR UPDATE" : "");
+        List<ExchangeOrder> values = jdbc.query(sql, (rs, row) ->
                 ExchangeOrder.rehydrate(new ExchangeOrderId(java.util.UUID.fromString(rs.getString("id"))),
                         rs.getString("request_no"), rs.getString("user_id"), rs.getString("wallet_id"),
                         rs.getString("bank_account_id"), rs.getString("bank_code"), rs.getString("organization_id"),

src/main/java/com/yau/digitalrmb/exchange/interfaces/dto/CreateExchangeRequest.java

@@ -1,6 +1,7 @@
 package com.yau.digitalrmb.exchange.interfaces.dto;
 
 import javax.validation.constraints.DecimalMin;
+import javax.validation.constraints.Digits;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 import java.math.BigDecimal;
@@ -8,7 +9,7 @@ import java.math.BigDecimal;
 public class CreateExchangeRequest {
     @NotBlank private String walletId;
     @NotBlank private String bankAccountId;
-    @NotNull @DecimalMin("0.01") private BigDecimal amount;
+    @NotNull @DecimalMin("0.01") @Digits(integer = 18, fraction = 2) private BigDecimal amount;
 
     public String getWalletId() { return walletId; }
     public void setWalletId(String walletId) { this.walletId = walletId; }

src/main/java/com/yau/digitalrmb/issuance/application/service/CommercialBankIssuanceApplicationService.java

@@ -97,7 +97,7 @@ public class CommercialBankIssuanceApplicationService {
                     command.getDenominations(), auditActor(auditActor).getUserId());
             repository.save(request, auditActor);
             return IssuanceRequestView.from(request);
-        } catch (IllegalArgumentException | IllegalStateException | NullPointerException exception) {
+        } catch (IllegalArgumentException | IllegalStateException | ArithmeticException | NullPointerException exception) {
             throw validationError(exception);
         }
     }
@@ -109,11 +109,11 @@ public class CommercialBankIssuanceApplicationService {
     @Transactional
     public IssuanceRequestView update(UUID id, UpdateIssuanceRequestCommand command, IssuanceAuditActor auditActor) {
         try {
-            IssuanceRequest request = requireOwnedRequest(id, auditActor);
+            IssuanceRequest request = requireOwnedRequestForUpdate(id, auditActor);
             request.updateDraft(command.getTotalAmount(), command.getCurrency(), command.getDenominations());
             repository.save(request, auditActor(auditActor));
             return IssuanceRequestView.from(request);
-        } catch (IllegalArgumentException | IllegalStateException | NullPointerException exception) {
+        } catch (IllegalArgumentException | IllegalStateException | ArithmeticException | NullPointerException exception) {
             throw validationError(exception);
         }
     }
@@ -125,11 +125,11 @@ public class CommercialBankIssuanceApplicationService {
     @Transactional
     public IssuanceRequestView captureTimestamp(UUID id, IssuanceAuditActor auditActor) {
         try {
-            IssuanceRequest request = requireOwnedRequest(id, auditActor);
+            IssuanceRequest request = requireOwnedRequestForUpdate(id, auditActor);
             request.captureTimestamp(LocalDateTime.now().format(TIMESTAMP_FORMAT));
             repository.save(request, auditActor(auditActor));
             return IssuanceRequestView.from(request);
-        } catch (IllegalArgumentException | IllegalStateException | NullPointerException exception) {
+        } catch (IllegalArgumentException | IllegalStateException | ArithmeticException | NullPointerException exception) {
             throw validationError(exception);
         }
     }
@@ -141,13 +141,13 @@ public class CommercialBankIssuanceApplicationService {
     @Transactional
     public IssuanceRequestView prepareMessage(UUID id, IssuanceAuditActor auditActor) {
         try {
-            IssuanceRequest request = requireOwnedRequest(id, auditActor);
+            IssuanceRequest request = requireOwnedRequestForUpdate(id, auditActor);
             String message = messageComposer.compose(request.getBankCode(), request.getOrganizationId(),
                     request.getTotalAmount(), request.getDenominations(), request.getCurrency(), request.getRequestTimestamp());
             request.prepareMessage(message);
             repository.save(request, auditActor(auditActor));
             return IssuanceRequestView.from(request);
-        } catch (IllegalArgumentException | IllegalStateException | NullPointerException exception) {
+        } catch (IllegalArgumentException | IllegalStateException | ArithmeticException | NullPointerException exception) {
             throw validationError(exception);
         }
     }
@@ -159,11 +159,11 @@ public class CommercialBankIssuanceApplicationService {
     @Transactional
     public IssuanceRequestView digest(UUID id, IssuanceAuditActor auditActor) {
         try {
-            IssuanceRequest request = requireOwnedRequest(id, auditActor);
+            IssuanceRequest request = requireOwnedRequestForUpdate(id, auditActor);
             request.recordDigest(signatureService.digest(request.getMessageText()));
             repository.save(request, auditActor(auditActor));
             return IssuanceRequestView.from(request);
-        } catch (IllegalArgumentException | IllegalStateException | NullPointerException exception) {
+        } catch (IllegalArgumentException | IllegalStateException | ArithmeticException | NullPointerException exception) {
             throw validationError(exception);
         }
     }
@@ -175,7 +175,7 @@ public class CommercialBankIssuanceApplicationService {
     @Transactional
     public IssuanceRequestView sign(UUID id, IssuanceAuditActor auditActor, InstitutionKeySubject subject) {
         try {
-            IssuanceRequest request = requireOwnedRequest(id, auditActor);
+            IssuanceRequest request = requireOwnedRequestForUpdate(id, auditActor);
             if (generationGateway == null) {
                 throw new BusinessException(ErrorCode.INTERNAL_ERROR, "生成数字货币模块密钥服务未配置");
             }
@@ -185,7 +185,7 @@ public class CommercialBankIssuanceApplicationService {
             return IssuanceRequestView.from(request);
         } catch (BusinessException exception) {
             throw exception;
-        } catch (IllegalArgumentException | IllegalStateException | NullPointerException exception) {
+        } catch (IllegalArgumentException | IllegalStateException | ArithmeticException | NullPointerException exception) {
             throw validationError(exception);
         }
     }
@@ -193,11 +193,11 @@ public class CommercialBankIssuanceApplicationService {
     @Transactional
     public IssuanceRequestView packagePayload(UUID id, IssuanceAuditActor auditActor) {
         try {
-            IssuanceRequest request = requireOwnedRequest(id, auditActor);
+            IssuanceRequest request = requireOwnedRequestForUpdate(id, auditActor);
             request.packagePayload(payloadFor(request));
             repository.save(request, auditActor(auditActor));
             return IssuanceRequestView.from(request);
-        } catch (IllegalArgumentException | IllegalStateException | NullPointerException exception) {
+        } catch (IllegalArgumentException | IllegalStateException | ArithmeticException | NullPointerException exception) {
             throw validationError(exception);
         }
     }
@@ -209,13 +209,13 @@ public class CommercialBankIssuanceApplicationService {
     @Transactional
     public IssuanceRequestView send(UUID id, IssuanceAuditActor auditActor) {
         try {
-            IssuanceRequest request = requireOwnedRequest(id, auditActor);
+            IssuanceRequest request = requireOwnedRequestForUpdate(id, auditActor);
             request.sendToCentralBank(Instant.now());
             receiptRepository.saveIfAbsent(new CentralBankIssuanceReceipt(request.getId().value(), request.getRequestNo(),
                     request.getPayloadJson(), request.getCentralBankReceivedAt(), auditActor.getUserId(), auditActor.getUsername()));
             repository.save(request, auditActor(auditActor));
             return IssuanceRequestView.from(request);
-        } catch (IllegalArgumentException | IllegalStateException | NullPointerException exception) {
+        } catch (IllegalArgumentException | IllegalStateException | ArithmeticException | NullPointerException exception) {
             throw validationError(exception);
         }
     }
@@ -301,6 +301,19 @@ public class CommercialBankIssuanceApplicationService {
         return request;
     }
 
+    private IssuanceRequest requireOwnedRequestForUpdate(UUID id, IssuanceAuditActor auditActor) {
+        if (id == null) {
+            throw new BusinessException(ErrorCode.VALIDATION_ERROR, "发行申请标识不能为空");
+        }
+        IssuanceRequest request = repository.findByIdForUpdate(new IssuanceApplicationId(id)).orElseThrow(() ->
+                new BusinessException(ErrorCode.RESOURCE_NOT_FOUND, "发行申请不存在"));
+        IssuanceAuditActor effectiveActor = auditActor(auditActor);
+        if (!request.getCreatedByUserId().equals(effectiveActor.getUserId())) {
+            throw new BusinessException(ErrorCode.UNAUTHORIZED, "无权操作该发行申请");
+        }
+        return request;
+    }
+
     private static IssuanceAuditActor legacyAuditActor(String username) {
         return new IssuanceAuditActor("SYSTEM", username);
     }

src/main/java/com/yau/digitalrmb/issuance/domain/repository/IssuanceRequestRepository.java

@@ -16,5 +16,9 @@ public interface IssuanceRequestRepository {
 
     Optional<IssuanceRequest> findById(IssuanceApplicationId id);
 
+    default Optional<IssuanceRequest> findByIdForUpdate(IssuanceApplicationId id) {
+        return findById(id);
+    }
+
     Optional<IssuanceBankInventory> findBuiltInInventory();
 }

src/main/java/com/yau/digitalrmb/issuance/infrastructure/persistence/mapper/IssuanceRequestMapper.java

@@ -3,7 +3,11 @@ package com.yau.digitalrmb.issuance.infrastructure.persistence.mapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.yau.digitalrmb.issuance.infrastructure.persistence.entity.IssuanceRequestEntity;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
 
 @Mapper
 public interface IssuanceRequestMapper extends BaseMapper<IssuanceRequestEntity> {
+    @Select("SELECT * FROM issuance_request WHERE id = #{id} AND deleted = FALSE FOR UPDATE")
+    IssuanceRequestEntity selectByIdForUpdate(@Param("id") String id);
 }

src/main/java/com/yau/digitalrmb/issuance/infrastructure/persistence/repository/MybatisIssuanceRequestRepository.java

@@ -87,8 +87,18 @@ public class MybatisIssuanceRequestRepository implements IssuanceRequestReposito
 
     @Override
     public Optional<IssuanceRequest> findById(IssuanceApplicationId id) {
+        return findById(id, false);
+    }
+
+    @Override
+    public Optional<IssuanceRequest> findByIdForUpdate(IssuanceApplicationId id) {
+        return findById(id, true);
+    }
+
+    private Optional<IssuanceRequest> findById(IssuanceApplicationId id, boolean forUpdate) {
         String requestId = id.value().toString();
-        IssuanceRequestEntity requestEntity = requestMapper.selectById(requestId);
+        IssuanceRequestEntity requestEntity = forUpdate
+                ? requestMapper.selectByIdForUpdate(requestId) : requestMapper.selectById(requestId);
         if (requestEntity == null) {
             return Optional.empty();
         }

src/main/java/com/yau/digitalrmb/issuance/interfaces/dto/CreateIssuanceRequest.java

@@ -3,6 +3,7 @@ package com.yau.digitalrmb.issuance.interfaces.dto;
 import io.swagger.v3.oas.annotations.media.Schema;
 import javax.validation.Valid;
 import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Digits;
 import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Positive;
@@ -13,7 +14,8 @@ import java.util.List;
 public class CreateIssuanceRequest {
     @NotBlank @Schema(description = "商业银行机构代码", example = "BKCHCNBJ00001") private String bankCode;
     @NotBlank @Schema(description = "机构标识", example = "ORG_3A4B5C6D7E8F") private String organizationId;
-    @NotNull @Positive @Schema(description = "发行总金额", example = "50000.00") private BigDecimal totalAmount;
+    @NotNull @Positive @Digits(integer = 18, fraction = 2)
+    @Schema(description = "发行总金额", example = "50000.00") private BigDecimal totalAmount;
     @NotBlank @Schema(description = "币种", example = "DC") private String currency;
     @Valid @NotEmpty @Schema(description = "面额明细") private List<DenominationItemRequest> denominations;
     public String getBankCode(){return bankCode;} public void setBankCode(String v){bankCode=v;}

src/main/java/com/yau/digitalrmb/issuance/interfaces/dto/DenominationItemRequest.java

@@ -2,13 +2,20 @@ package com.yau.digitalrmb.issuance.interfaces.dto;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Positive;
+import javax.validation.constraints.PositiveOrZero;
+
 import java.math.BigDecimal;
 
 @Schema(description = "数字货币面额明细")
 public class DenominationItemRequest {
     @Schema(description = "面额", example = "100")
+    @NotNull @Positive @Digits(integer = 18, fraction = 2)
     private BigDecimal denomination;
     @Schema(description = "数量", example = "400")
+    @NotNull @PositiveOrZero
     private Integer quantity;
     public BigDecimal getDenomination() { return denomination; }
     public void setDenomination(BigDecimal denomination) { this.denomination = denomination; }

src/main/java/com/yau/digitalrmb/issuance/interfaces/dto/DenominationPlanRequest.java

@@ -1,10 +1,17 @@
 package com.yau.digitalrmb.issuance.interfaces.dto;
 
+import javax.validation.Valid;
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Positive;
 import java.math.BigDecimal;
 import java.util.List;
 
 public class DenominationPlanRequest {
+    @NotNull @Positive @Digits(integer = 18, fraction = 2)
     private BigDecimal totalAmount;
+    @Valid @NotEmpty
     private List<DenominationItemRequest> items;
 
     public BigDecimal getTotalAmount() { return totalAmount; }

src/main/java/com/yau/digitalrmb/issuance/interfaces/rest/CommercialBankIssuanceController.java

@@ -76,7 +76,7 @@ public class CommercialBankIssuanceController {
     @PostMapping("/denomination-plan/validate")
     @Operation(summary = "校验定制面额结构", description = "自动计算小计、总张数和总金额，并返回是否等于申请总额")
     public ApiResponse<DenominationPlanView> validateDenominationPlan(
-            @RequestBody DenominationPlanRequest request) {
+            @Valid @RequestBody DenominationPlanRequest request) {
         return ok(denominationPlanService.validate(request.getTotalAmount(), request.getItems()));
     }
 
@@ -155,9 +155,19 @@ public class CommercialBankIssuanceController {
     }
 
     private List<DenominationItem> items(List<DenominationItemRequest> input) {
+        if (input == null || input.isEmpty()) {
+            throw new BusinessException(ErrorCode.VALIDATION_ERROR, "面额明细不能为空");
+        }
         List<DenominationItem> result = new ArrayList<>();
         for (DenominationItemRequest item : input) {
-            result.add(new DenominationItem(item.getDenomination(), item.getQuantity()));
+            if (item == null || item.getDenomination() == null || item.getQuantity() == null) {
+                throw new BusinessException(ErrorCode.VALIDATION_ERROR, "面额和数量不能为空");
+            }
+            try {
+                result.add(new DenominationItem(item.getDenomination(), item.getQuantity()));
+            } catch (IllegalArgumentException | ArithmeticException exception) {
+                throw new BusinessException(ErrorCode.VALIDATION_ERROR, exception.getMessage());
+            }
         }
         return result;
     }

src/main/java/com/yau/digitalrmb/shared/web/GlobalExceptionHandler.java

@@ -11,9 +11,12 @@ import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.MissingServletRequestParameterException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
+import org.springframework.http.converter.HttpMessageNotReadableException;
 
 import java.util.UUID;
 
@@ -26,6 +29,13 @@ public class GlobalExceptionHandler {
         return ApiResponse.failure(ErrorCode.VALIDATION_ERROR, "请求参数校验失败", traceId());
     }
 
+    @ExceptionHandler({HttpMessageNotReadableException.class, MethodArgumentTypeMismatchException.class,
+            MissingServletRequestParameterException.class})
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public ApiResponse<Void> handleInvalidRequest(Exception exception) {
+        return ApiResponse.failure(ErrorCode.VALIDATION_ERROR, "请求参数格式或取值无效", traceId());
+    }
+
     @ExceptionHandler(BusinessException.class)
     public ResponseEntity<ApiResponse<Void>> handleBusiness(BusinessException exception) {
         ApiResponse<Void> response = ApiResponse.failure(exception.getErrorCode(), exception.getMessage(), traceId());