限制了给辅导员发送心理预警的次数

srs-admin/src/main/java/com/srs/web/controller/common/WeChatMentalAlertController.java

@@ -18,6 +18,7 @@ import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpServletRequest;
+import java.time.LocalDate;
 
 /**
  * Dify心理问题发送企业微信  知无涯
@@ -51,18 +52,32 @@ public class WeChatMentalAlertController extends BaseController {
             return AjaxResult.error("Token无效或已过期");
         }
 
+        String studentId = request.getUserId();
+
         //  查询辅导员信息
         SysUser teacher = sysUserMapper.selectTeacherByStuNo(request.getUserId());
         if (teacher == null || !StringUtils.hasText(teacher.getUserName())) {
             log.error("辅导员信息不完整，学号: {}", request.getUserId());
             return AjaxResult.error("未分配辅导员或信息不完整");
         }
+
+        // 获取今天日期
+        LocalDate today = LocalDate.now();
+
+        // 查询该学生今天已触发的心理预警次数
+        int todayCount = studentMentalRatingMapper.countTodayByStudentId(studentId, today);
+
         /* 保存学生心理问题评级 */
         StudentMentalRating record = new StudentMentalRating();
         record.setStudentId(request.getUserId());
         record.setRating(request.getRating());
         studentMentalRatingMapper.insert(record);
 
+        // === 判断是否超过当日发送上限（3次）=== 陈冠元
+        if (todayCount > 3) {
+            return AjaxResult.success("预警已记录，因当日已达上限未发送通知");
+        }
+
         // 构建并发送消息
         try {
             String content = buildContent(request, teacher);