package com.mindskip.xzs.service;
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import com.mindskip.xzs.domain.Classes;
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import com.mindskip.xzs.domain.ClassesUser;
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import com.mindskip.xzs.domain.User;
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import com.mindskip.xzs.domain.classes.ClassesUserInfo;
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import com.mindskip.xzs.domain.other.KeyValue;
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import com.mindskip.xzs.service.enums.ResultEnum;
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import com.mindskip.xzs.viewmodel.teacher.classes.ClassesPageRequestVM;
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import com.mindskip.xzs.viewmodel.teacher.classes.ClassesUserPageRequestVM;
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import com.github.pagehelper.PageInfo;
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import java.util.List;
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/**
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* @version 2.2.0
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* @description: 班级
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* Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
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* @date 2021 /9/7 9:45
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*/
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public interface ClassesService {
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/**
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* 根据id获取班级
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*
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* @param id the id
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* @return the classes
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*/
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Classes selectById(Integer id);
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/**
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* 插入班级
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*
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* @param record the record
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* @return the int
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*/
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int insertByFilter(Classes record);
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/**
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* 更新班级
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*
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* @param record the record
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* @return the int
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*/
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int updateByIdFilter(Classes record);
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/**
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* 班级分页
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*
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* @param requestVM the request vm
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* @return the page info
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*/
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PageInfo<Classes> page(ClassesPageRequestVM requestVM);
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/**
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* 根据班级口令获取班级
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*
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* @param uid the uid
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* @return the classes
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*/
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Classes selectClassesByUid(String uid);
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/**
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* 加入班级
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*
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* @param user the user
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* @param classes the classes
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* @return the result enum
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*/
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ResultEnum joinClasses(User user, Classes classes);
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/**
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* 获取用户创建的班级
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*
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* @param createId the create id
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* @return the classes by create
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*/
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List<Classes> getClassesByCreate(Integer createId);
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/**
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* 获取用户创建的班级id
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*
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* @param createId the create id
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* @return the classes id by create
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*/
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List<Integer> getClassesIdByCreate(Integer createId);
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/**
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* 根据用户id、名称,获取班级
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*
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* @param userId the user id
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* @param name the name
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* @return the classes
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*/
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Classes getClasses(Integer userId, String name);
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/**
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* 用户班级分页
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*
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* @param requestVM the request vm
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* @return the page info
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*/
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PageInfo<ClassesUserInfo> classesUserPageList(ClassesUserPageRequestVM requestVM);
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/**
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* 获取加入的班级
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*
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* @param uid the uid
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* @return the join classes
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*/
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List<ClassesUser> getJoinClasses(Integer uid);
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/**
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* 获取班级数量
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*
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* @param classIds the class ids
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* @return the class count
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*/
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List<KeyValue> getClassCount(List<Integer> classIds);
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/**
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* 移除班级成员
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*
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* @param id the id
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*/
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void removeOutUser(Integer id);
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}
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