优化

firstleg/src/main/java/com/baiyue/firstleg/BaiyueFirstlegApplication.java

@@ -18,7 +18,7 @@ import org.springframework.scheduling.annotation.EnableScheduling;
         "com.baiyue.firstleg.outbound.dispatch.mapper",
         "com.baiyue.firstleg.portschedule.mapper",
         "com.baiyue.firstleg.customs.mapper",
-        "com.baiyue.firstleg.customerstatistics.mapper"
+        "com.baiyue.firstleg.customerstatistics.adapter.out.persistence"
 })
 @EnableFeignClients(basePackages = "com.baiyue.firstleg")
 @EnableScheduling

firstleg/src/main/java/com/baiyue/firstleg/customerstatistics/adapter/in/web/PlatformCustomerTransitStatisticsController.java

@@ -1,9 +1,9 @@
-package com.baiyue.firstleg.customerstatistics.controller;
+package com.baiyue.firstleg.customerstatistics.adapter.in.web;
 
 import com.baiyue.common.core.api.ApiResponse;
 import com.baiyue.common.security.AuthenticatedUser;
-import com.baiyue.firstleg.customerstatistics.dto.CustomerTransitStatisticsDtos.TransitSummary;
-import com.baiyue.firstleg.customerstatistics.service.CustomerTransitStatisticsService;
+import com.baiyue.firstleg.customerstatistics.application.CustomerTransitStatisticsService;
+import com.baiyue.firstleg.customerstatistics.application.model.CustomerTransitStatisticsDtos.TransitSummary;
 import com.baiyue.firstleg.service.FirstlegScopeGuard;
 import jakarta.annotation.Resource;
 import jakarta.validation.constraints.Positive;

firstleg/src/main/java/com/baiyue/firstleg/customerstatistics/adapter/out/persistence/CustomerTransitStatisticsMapper.java

@@ -1,14 +1,13 @@
-package com.baiyue.firstleg.customerstatistics.mapper;
+package com.baiyue.firstleg.customerstatistics.adapter.out.persistence;
 
+import com.baiyue.firstleg.customerstatistics.application.port.out.CustomerTransitStatisticsReader;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
 
-import java.math.BigDecimal;
-import java.time.LocalDateTime;
-
 @Mapper
-public interface CustomerTransitStatisticsMapper {
+public interface CustomerTransitStatisticsMapper extends CustomerTransitStatisticsReader {
+    @Override
     @Select("""
         SELECT #{customerId} AS customerId,
                COUNT(*) AS containerCount,
@@ -49,8 +48,5 @@ public interface CustomerTransitStatisticsMapper {
              WHERE x.customer_id = #{customerId}
           ) scoped
         """)
-    SummaryRow summarize(@Param("customerId") long customerId);
-
-    record SummaryRow(Long customerId, Long containerCount, BigDecimal totalTeu,
-                      Long unknownContainerCount, LocalDateTime asOf) {}
+    SummaryProjection summarize(@Param("customerId") long customerId);
 }

firstleg/src/main/java/com/baiyue/firstleg/customerstatistics/application/CustomerTransitStatisticsService.java

@@ -1,9 +1,9 @@
-package com.baiyue.firstleg.customerstatistics.service;
+package com.baiyue.firstleg.customerstatistics.application;
 
 import com.baiyue.common.core.api.ResultCode;
 import com.baiyue.common.core.exception.BizException;
-import com.baiyue.firstleg.customerstatistics.dto.CustomerTransitStatisticsDtos.TransitSummary;
-import com.baiyue.firstleg.customerstatistics.mapper.CustomerTransitStatisticsMapper;
+import com.baiyue.firstleg.customerstatistics.application.model.CustomerTransitStatisticsDtos.TransitSummary;
+import com.baiyue.firstleg.customerstatistics.application.port.out.CustomerTransitStatisticsReader;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 
@@ -12,11 +12,11 @@ import java.math.BigDecimal;
 @Service
 public class CustomerTransitStatisticsService {
     private static final String DEFINITION = "actual_sailing_at IS NOT NULL 且 actual_warehouse_arrival_at IS NULL；排除取消/失败订舱；客户+containerBookingId去重；拼柜按active LoadingPlanItem.accountId归属，整柜按OceanBooking.customerId归属。TEU：20*=1，40*=2，45*=2.25，未知箱型不计totalTeu。";
-    @Resource private CustomerTransitStatisticsMapper mapper;
+    @Resource private CustomerTransitStatisticsReader reader;
 
     public TransitSummary summarize(long customerId) {
         if (customerId <= 0) throw new BizException(ResultCode.BAD_REQUEST, "customerId必须为正数");
-        var row = mapper.summarize(customerId);
+        var row = reader.summarize(customerId);
         return new TransitSummary(customerId,
             value(row == null ? null : row.containerCount()),
             row == null || row.totalTeu() == null ? BigDecimal.ZERO : row.totalTeu(),

firstleg/src/main/java/com/baiyue/firstleg/customerstatistics/application/model/CustomerTransitStatisticsDtos.java

@@ -1,4 +1,4 @@
-package com.baiyue.firstleg.customerstatistics.dto;
+package com.baiyue.firstleg.customerstatistics.application.model;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;

firstleg/src/main/java/com/baiyue/firstleg/customerstatistics/application/port/out/CustomerTransitStatisticsReader.java

@@ -0,0 +1,11 @@
+package com.baiyue.firstleg.customerstatistics.application.port.out;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+public interface CustomerTransitStatisticsReader {
+    SummaryProjection summarize(long customerId);
+
+    record SummaryProjection(Long customerId, Long containerCount, BigDecimal totalTeu,
+                             Long unknownContainerCount, LocalDateTime asOf) {}
+}

firstleg/src/test/java/com/baiyue/firstleg/BaiyueFirstlegApplicationContractTest.java

@@ -20,7 +20,8 @@ class BaiyueFirstlegApplicationContractTest {
             .contains("com.baiyue.firstleg.outbound.dispatch.mapper")
             .contains("com.baiyue.firstleg.portschedule.mapper")
             .contains("com.baiyue.firstleg.customs.mapper")
-            .contains("com.baiyue.firstleg.customerstatistics.mapper");
+            .contains("com.baiyue.firstleg.customerstatistics.adapter.out.persistence")
+            .doesNotContain("com.baiyue.firstleg.customerstatistics.mapper");
     }
 
     @Test

firstleg/src/test/java/com/baiyue/firstleg/customerstatistics/CustomerTransitStatisticsContractTest.java

@@ -1,8 +1,8 @@
 package com.baiyue.firstleg.customerstatistics;
 
-import com.baiyue.firstleg.customerstatistics.controller.PlatformCustomerTransitStatisticsController;
-import com.baiyue.firstleg.customerstatistics.mapper.CustomerTransitStatisticsMapper;
-import com.baiyue.firstleg.customerstatistics.service.CustomerTransitStatisticsService;
+import com.baiyue.firstleg.customerstatistics.adapter.in.web.PlatformCustomerTransitStatisticsController;
+import com.baiyue.firstleg.customerstatistics.adapter.out.persistence.CustomerTransitStatisticsMapper;
+import com.baiyue.firstleg.customerstatistics.application.CustomerTransitStatisticsService;
 import org.junit.jupiter.api.Test;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.security.access.prepost.PreAuthorize;

firstleg/src/test/java/com/baiyue/firstleg/customerstatistics/CustomerTransitStatisticsServiceTest.java

@@ -1,8 +1,8 @@
 package com.baiyue.firstleg.customerstatistics;
 
 import com.baiyue.common.core.exception.BizException;
-import com.baiyue.firstleg.customerstatistics.mapper.CustomerTransitStatisticsMapper;
-import com.baiyue.firstleg.customerstatistics.service.CustomerTransitStatisticsService;
+import com.baiyue.firstleg.customerstatistics.application.CustomerTransitStatisticsService;
+import com.baiyue.firstleg.customerstatistics.application.port.out.CustomerTransitStatisticsReader;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
@@ -19,12 +19,12 @@ import static org.mockito.Mockito.when;
 
 @ExtendWith(MockitoExtension.class)
 class CustomerTransitStatisticsServiceTest {
-    @Mock CustomerTransitStatisticsMapper mapper;
+    @Mock CustomerTransitStatisticsReader reader;
     @InjectMocks CustomerTransitStatisticsService service;
 
     @Test void preservesDecimalTeuAndUnknownCount() {
         var asOf = LocalDateTime.of(2026, 8, 13, 12, 0);
-        when(mapper.summarize(88L)).thenReturn(new CustomerTransitStatisticsMapper.SummaryRow(
+        when(reader.summarize(88L)).thenReturn(new CustomerTransitStatisticsReader.SummaryProjection(
             88L, 4L, new BigDecimal("6.25"), 1L, asOf));
 
         var result = service.summarize(88L);
@@ -35,7 +35,7 @@ class CustomerTransitStatisticsServiceTest {
         assertThat(result.unknownContainerCount()).isEqualTo(1);
         assertThat(result.asOf()).isEqualTo(asOf);
         assertThat(result.definition()).contains("20*=1", "40*=2", "45*=2.25", "未知箱型");
-        verify(mapper).summarize(88L);
+        verify(reader).summarize(88L);
     }
 
     @Test void rejectsInvalidCustomerBeforeQuery() {