【新增】 通过教师获取教师能够管理得学生

exam-module-system/exam-module-system-biz/src/main/java/pc/exam/pp/module/system/controller/admin/user/vo/user/UserRespVO.java

@@ -1,5 +1,6 @@
 package pc.exam.pp.module.system.controller.admin.user.vo.user;
 
+import com.alibaba.excel.annotation.ExcelIgnore;
 import pc.exam.pp.framework.excel.core.annotations.DictFormat;
 import pc.exam.pp.framework.excel.core.convert.DictConvert;
 import pc.exam.pp.module.system.enums.DictTypeConstants;
@@ -38,6 +39,9 @@ public class UserRespVO{
     @ExcelProperty("班级名称")
     private String className;
 
+    @Schema(description = "班级ID")
+    private Long classId;
+
     @Schema(description = "备注", example = "我是一个用户")
     private String remark;
 

exam-module-system/exam-module-system-biz/src/main/java/pc/exam/pp/module/system/dal/mysql/user/AdminUserMapper.java

@@ -68,6 +68,18 @@ public interface AdminUserMapper extends BaseMapperX<AdminUserDO> {
         return selectList(AdminUserDO::getDeptId, deptIds);
     }
 
+    default List<AdminUserDO> selectAllStudents() {
+        return selectList(new LambdaQueryWrapperX<AdminUserDO>()
+                .eq(AdminUserDO::getUserType, "2"));
+    }
+
+    default List<AdminUserDO> selectListByClassId(Long classId) {
+        return selectList(new LambdaQueryWrapperX<AdminUserDO>()
+                .eq(AdminUserDO::getClassId, classId)
+                .eq(AdminUserDO::getStatus, 0)
+                .eq(AdminUserDO::getDeleted, false));
+    }
+
     List<UserRespVO> selectUserByIdList(@Param("id") Long id);
 
     String selectOneById(Long id);

exam-module-system/exam-module-system-biz/src/main/java/pc/exam/pp/module/system/service/user/AdminUserService.java

@@ -288,4 +288,11 @@ public interface AdminUserService {
      * @return 全部信息集合
      */
     List<SpecialtyQueryVo> getSpeciatListByTenantId();
+
+    /**
+     * 通过教师获取学生信息
+     *
+     * @return 学生信息集合
+     */
+    List<UserRespVO> getStudentByTeacherId();
 }

exam-module-system/exam-module-system-biz/src/main/java/pc/exam/pp/module/system/service/user/AdminUserServiceImpl.java

@@ -1208,6 +1208,43 @@ public class AdminUserServiceImpl implements AdminUserService {
         return specialtyQueryVos;
     }
 
+    @Override
+    public List<UserRespVO> getStudentByTeacherId() {
+        List<UserRespVO> userRespVOS = new ArrayList<>();
+        // 1、获取登录账号的ID
+        Long userId = SecurityFrameworkUtils.getLoginUserId();
+        AdminUserDO adminUserDO = userMapper.selectById(userId);
+        // 2、判断是管理员还是教师
+        // 2-1、管理员可以查看全部的学生
+        if (adminUserDO.getUserType().equals("0")) {
+            // 查询所有学生
+            List<AdminUserDO> adminUserDOList = userMapper.selectAllStudents();
+            List<UserRespVO> userResp = BeanUtils.toBean(adminUserDOList, UserRespVO.class);
+            for (UserRespVO userRespVO : userResp) {
+                ClassDO classDO = classMapper.selectById(userRespVO.getClassId());
+                userRespVO.setClassName(classDO.getName());
+                userRespVOS.add(userRespVO);
+            }
+        }
+        if (adminUserDO.getUserType().equals("1")) {
+            // 2-2、教师只能查看自己班级的学生
+            Set<Long> classIds = adminUserDO.getClassIds();
+            // 通过班级查询所有学生
+            for (Long  classId : classIds) {
+                ClassDO classDO = classMapper.selectById(classId);
+                if (classDO != null) {
+                    List<AdminUserDO> adminUserDOS = userMapper.selectListByClassId(classId);
+                    List<UserRespVO> userResp = BeanUtils.toBean(adminUserDOS, UserRespVO.class);
+                    for (UserRespVO userRespVO : userResp) {
+                        userRespVO.setClassName(classDO.getName());
+                        userRespVOS.add(userRespVO);
+                    }
+                }
+            }
+        }
+        return userRespVOS;
+    }
+
     /**
      * 对密码进行加密
      *