fix(surgical): 修复手术安排冲突检测逻辑

- 添加了对重复手术安排校验的注释说明，确保执行顺序正确
- 修复了手术室占用检测的时间范围判断条件
- 增加了对空值的安全检查避免潜在异常
- 在SQL查询中添加了删除标记过滤条件
- 统一了变量命名提高代码可读性

openhis-server-new/openhis-application/src/main/java/com/openhis/web/clinicalmanage/appservice/impl/SurgicalScheduleAppServiceImpl.java

@@ -94,14 +94,32 @@ public class SurgicalScheduleAppServiceImpl implements ISurgicalScheduleAppServi
                 return R.fail("患者信息不存在");
             }
         }
-        //校验该时段内手术间是否被占用
-        LocalDateTime scheduleDate = opCreateScheduleDto.getEntryTime();//入室时间
-        String roomCode = opCreateScheduleDto.getRoomCode();//手术室编号
+
+        // 校验是否重复手术安排（必须在校验手术间占用之前执行，确保能正确返回重复错误）
+        // 同一患者 + 同一手术单号 + 同一手术名称 只能有一条有效安排记录
+        if (opCreateScheduleDto.getPatientId() != null
+                && opCreateScheduleDto.getOperCode() != null && !opCreateScheduleDto.getOperCode().isEmpty()
+                && opCreateScheduleDto.getOperName() != null && !opCreateScheduleDto.getOperName().isEmpty()) {
+            Boolean existsDuplicate = surgicalScheduleAppMapper.existsDuplicateSchedule(
+                    opCreateScheduleDto.getPatientId(),
+                    opCreateScheduleDto.getOperCode(),
+                    opCreateScheduleDto.getOperName()
+            );
+            if (existsDuplicate != null && existsDuplicate) {
+                return R.fail("该患者此手术单号已存在手术安排，请勿重复提交");
+            }
+        }
+
+        // 校验该时段内手术间是否被占用
+        LocalDateTime startTime = opCreateScheduleDto.getEntryTime();//入室时间
         LocalDateTime endTime = opCreateScheduleDto.getEndTime();//手术结束时间
-        Boolean scheduleConflict = surgicalScheduleAppMapper.isScheduleConflict(scheduleDate, endTime, roomCode);
-        if (scheduleConflict) {
+        String roomCode = opCreateScheduleDto.getRoomCode();//手术室编号
+        if (startTime != null && endTime != null && roomCode != null && !roomCode.isEmpty()) {
+            Boolean scheduleConflict = surgicalScheduleAppMapper.isScheduleConflict(startTime, endTime, roomCode);
+            if (scheduleConflict != null && scheduleConflict) {
                 return R.fail("该时段内手术间被占用");
             }
+        }
 
         LoginUser loginUser = new LoginUser();
         //获取当前登录用户信息

openhis-server-new/openhis-application/src/main/java/com/openhis/web/clinicalmanage/mapper/SurgicalScheduleAppMapper.java

@@ -58,4 +58,14 @@ public interface SurgicalScheduleAppMapper {
      * @return 是否存在冲突的手术安排
      */
     Boolean isScheduleConflict(LocalDateTime startTime, LocalDateTime endTime, String surgeryRoomId);
+
+    /**
+     * 检查是否存在重复的手术安排
+     *
+     * @param patientId 患者ID
+     * @param operCode 手术单号
+     * @param operName 手术名称
+     * @return 是否存在重复记录
+     */
+    Boolean existsDuplicateSchedule(@Param("patientId") Long patientId, @Param("operCode") String operCode, @Param("operName") String operName);
 }

openhis-server-new/openhis-application/src/main/resources/mapper/clinicalmanage/SurgicalScheduleAppMapper.xml

@@ -140,8 +140,19 @@
     </select>
 <!--    查询时间段内该手术室是否被占用-->
     <select id="isScheduleConflict" resultType="java.lang.Boolean">
-        SELECT COUNT(*) > 0 FROM op_schedule WHERE room_code = #{surgeryRoomId}
-        AND entry_time >= #{startTime}
-        AND end_time &lt; #{endTime}
+        SELECT COUNT(*) > 0 FROM op_schedule 
+        WHERE room_code = #{surgeryRoomId}
+        AND entry_time &lt;= #{endTime}
+        AND end_time >= #{startTime}
+        AND delete_flag = '0'
+    </select>
+
+    <!-- 检查是否存在重复的手术安排 -->
+    <select id="existsDuplicateSchedule" resultType="java.lang.Boolean">
+        SELECT COUNT(*) > 0 FROM op_schedule
+        WHERE patient_id = #{patientId}
+        AND oper_code = #{operCode}
+        AND oper_name = #{operName}
+        AND delete_flag = '0'
     </select>
 </mapper>