package com.mindskip.xzs.repository;

import com.mindskip.xzs.domain.ClassesUser;
import com.mindskip.xzs.domain.classes.ClassesUserInfo;
import com.mindskip.xzs.domain.other.KeyValue;
import com.mindskip.xzs.viewmodel.teacher.classes.ClassesUserPageRequestVM;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * @version 2.2.0
 * @description: 班级人员
 * Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
 * @date 2021 /9/7 9:45
 */
@Mapper
public interface ClassesUserMapper extends BaseMapper<ClassesUser> {
    int deleteByPrimaryKey(Integer id);

    int insert(ClassesUser record);

    int insertSelective(ClassesUser record);

    ClassesUser selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(ClassesUser record);

    int updateByPrimaryKey(ClassesUser record);

    /**
     * 获取班级人员
     *
     * @param uid       the uid
     * @param classesId the classes id
     * @return the classes user
     */
    ClassesUser getClassesUser(@Param("uid") Integer uid, @Param("classesId") Integer classesId);

    /**
     * 班级人员分页
     *
     * @param requestVM the request vm
     * @return the list
     */
    List<ClassesUserInfo> classesUserPageList(ClassesUserPageRequestVM requestVM);

    /**
     * 获取班级人员
     *
     * @param uid the uid
     * @return the join classes
     */
    List<ClassesUser> getJoinClasses(@Param("uid") Integer uid);

    /**
     * 获取班级人数
     *
     * @param classIds the class ids
     * @return the class count
     */
    List<KeyValue> getClassCount(@Param("classIds") List<Integer> classIds);
}