From 4b01e4cf82bc53c0d7f3c6e868168c3067c864f6 Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Sat, 27 Sep 2025 13:45:05 +0800
Subject: [PATCH] =?UTF-8?q?feat(task):=E4=BC=98=E5=8C=96=E4=BA=BA=E8=84=B8?=
 =?UTF-8?q?=E8=AF=86=E5=88=AB=E4=BB=BB=E5=8A=A1=E4=B8=AD=E7=9A=84=E6=A0=B7?=
 =?UTF-8?q?=E6=9C=AC=E6=8E=92=E5=BA=8F=E9=80=BB=E8=BE=91?=
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- 引入HashMap以支持按ID顺序排序人脸样本列表
- 在筛选前对搜索结果按分数降序排序
- 简化设备照片限制逻辑，去除冗余的时间排序步骤
- 提升匹配准确性和处理效率
---
 .../basic/service/task/impl/TaskFaceServiceImpl.java  | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/ycwl/basic/service/task/impl/TaskFaceServiceImpl.java b/src/main/java/com/ycwl/basic/service/task/impl/TaskFaceServiceImpl.java
index e1241f6c..8e38d1e4 100644
--- a/src/main/java/com/ycwl/basic/service/task/impl/TaskFaceServiceImpl.java
+++ b/src/main/java/com/ycwl/basic/service/task/impl/TaskFaceServiceImpl.java
@@ -49,6 +49,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -251,11 +252,18 @@ public class TaskFaceServiceImpl implements TaskFaceService {
                     .anyMatch(record -> record.getScore() > _lowThreshold);
             respVo.setLowThreshold(isLowThreshold);
             allFaceSampleIds = records.stream()
+                    .sorted(Comparator.comparing(SearchFaceResultItem::getScore).reversed())
                     .map(SearchFaceResultItem::getExtData)
                     .filter(StringUtils::isNumeric)
                     .map(Long::valueOf)
                     .collect(Collectors.toList());
             List<FaceSampleEntity> allFaceSampleList = faceSampleMapper.listByIds(allFaceSampleIds);
+            // 按照allFaceSampleIds的顺序对allFaceSampleList进行排序
+            Map<Long, Integer> idIndexMap = new HashMap<>();
+            for (int i = 0; i < allFaceSampleIds.size(); i++) {
+                idIndexMap.put(allFaceSampleIds.get(i), i);
+            }
+            allFaceSampleList.sort(Comparator.comparing(sample -> idIndexMap.get(sample.getId())));
             acceptFaceSampleIds = applySampleFilters(acceptFaceSampleIds, allFaceSampleList, scenicConfig);
             List<MatchLocalRecord> collect = new ArrayList<>();
             for (SearchFaceResultItem item : records) {
@@ -515,9 +523,8 @@ public class TaskFaceServiceImpl implements TaskFaceService {
                 log.debug("设备照片限制：设备ID={}, 无限制，保留{}张照片", 
                          deviceId, deviceSampleIds.size());
             } else {
-                // 按创建时间倒序排序，取前N张
+                // 取前N张
                 List<FaceSampleEntity> limitedSamples = deviceSamples.stream()
-                        .sorted(Comparator.comparing(FaceSampleEntity::getCreateAt).reversed())
                         .limit(limitPhoto)
                         .collect(Collectors.toList());