行政直播课创建或修改时校验是否有班级

slive/src/main/java/com/xhkjedu/slive/controller/xz/XzController.java

         if (DatesUtil.dateNan(xz.getBegindate()) || DatesUtil.dateNan(xz.getEnddate())) {
             return new ResultVo(1, "日期格式不正确");
         }
-        return xzService.saveXz(xz);
+        ResultVo vo = xzService.saveXz(xz);
+        if (vo.getCode() == 0) {
+            xzService.checkClass(xz.getSchoolid(), xz.getGradeid());
+        }
+        return vo;
     }
 
     /**
         return new ResultVo(0, "修改成功");
     }
 
+    /**
+     * @Description 校验班级
+     * @Param [xz]
+     * @Author ywx
+     * @Date 2023/6/1 16:15
+     * @return com.xhkjedu.vo.ResultVo
+     **/
+    @PostMapping("/cc")
+    public ResultVo checkClass(@RequestBody LXz xz) {
+        Integer schoolid = xz.getSchoolid();
+        Integer gradeid = xz.getGradeid();
+        N_Utils.validation(new Object[]{schoolid, "学校id", 1, gradeid, "年级id", 1});
+        xzService.checkClass(schoolid, gradeid);
+        return new ResultVo(0, "校验班级成功");
+    }
+
     /**
      * @Description 行政直播详细信息
      * @Param [xz]

slive/src/main/java/com/xhkjedu/slive/service/xz/XzService.java

         }
     }
 
+    /**
+     * @Description 校验学校当前年份指定年级下是否有行政班和提高班
+     * @Param [schoolid, gradeid]
+     * @Author ywx
+     * @Date 2023/6/1 15:45
+     * @return void
+     **/
+    public void checkClass(Integer schoolid, Integer gradeid) {
+        List<XzClassVo> list = classMapper.listClassByXzid(schoolid, gradeid);
+        if (N_Utils.isListEmpty(list)) {
+            throw new MissingParametersException("该年级下没有班级，请添加班级后再进行下一步");
+        }
+    }
+
     /**
      * @Description 修改行政直播
      * @Param [xz]
      * @Date 2022/3/30 14:16
      **/
     public void updateXz(LXz xz) {
+        LXz lXz = xzMapper.selectByPrimaryKey(xz.getXzid());
+        checkClass(lXz.getSchoolid(), lXz.getGradeid());
         xzMapper.updateByPrimaryKeySelective(xz);
     }