结算接口查询条件修改

src/main/java/com/chint/application/out/LocationController.java

@@ -18,7 +18,13 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.AbstractMap;
+import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.List;
+import java.util.function.BinaryOperator;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 import static com.chint.infrastructure.constant.CommonMessageConstant.SUCCESS;
 import static com.chint.infrastructure.constant.LegConstant.LEG_TYPE_AIRPLANE;
@@ -61,7 +67,16 @@ public class LocationController {
                     .toList();
         }
 
-        if (locations != null && !locations.isEmpty()) {
+        //
+        // 在每个分组中，按 locationId 对 Location 进行排序，然后取出每组的第一个元素
+        locations = new ArrayList<>(locations.stream()
+                // 将 Location 对象映射为 locationPath 和 locationPathName 的组合作为 key，Location 对象本身作为 value
+                .collect(Collectors.toMap(location -> new AbstractMap.SimpleEntry<>(location.getLocationPath(),
+                                location.getLocationPathName()), Function.identity(),
+                        BinaryOperator.minBy(Comparator.comparingLong(Location::getLocationId))))
+                .values()); // 将 Stream 转换为 List
+
+        if (!locations.isEmpty()) {
             locationRes = locations
                     .stream()
                     .map(LocationRes::copyFrom).toList();