fix

src/main/java/com/pipihelper/project/feishu/dao/PainDao.java

@@ -28,4 +28,6 @@ public interface PainDao {
     List<Pain> findBackIndex(@Param(value = "index") Integer index, @Param(value = "limit") int limit);
 
     void deleteAllByFloor(int floor);
+
+    List<Pain> findAllByFloor(int floor);
 }

src/main/java/com/pipihelper/project/feishu/service/PainService.java

 package com.pipihelper.project.feishu.service;
 
+import cn.hutool.core.collection.CollectionUtil;
 import com.pipihelper.project.feishu.dao.PainDao;
 import com.pipihelper.project.feishu.entity.Pain;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.List;
 
 @Service
@@ -37,6 +40,15 @@ public class PainService {
         return painDao.findAll();
     }
 
+    public List<Pain> findAllReorderByFloor(int floor) {
+        List<Pain> painList = painDao.findAllByFloor(floor);
+        if (CollectionUtil.isEmpty(painList)) {
+            return new ArrayList<>();
+        }
+        painList.stream().sorted(Comparator.comparing(Pain::getIndex));
+        return new ArrayList<>();
+    }
+
     public void waitPain(String openId) {
         Pain pain = new Pain();
         pain.setOpenId(openId);
@@ -49,8 +61,8 @@ public class PainService {
         return painDao.findListAsc(limit);
     }
 
-    public List<Pain> findBackIndex(Integer index,int limit) {
-        return painDao.findBackIndex(index,limit);
+    public List<Pain> findBackIndex(Integer index, int limit) {
+        return painDao.findBackIndex(index, limit);
     }
 
     public void deleteAllByFloor(int floor) {