package com.dsh.course.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.dsh.course.entity.Problem;
import com.dsh.guns.modular.system.util.ResultUtil;

import java.util.List;
import java.util.Map;

public interface IProblemService extends IService<Problem> {


    /**
     * 添加留言
     * @param content
     * @param uid
     * @return
     * @throws Exception
     */
    ResultUtil leaveMessage(String content, Integer uid) throws Exception;


    /**
     * 获取提交的留言列表
     * @param pageNum
     * @param size
     * @param uid
     * @return
     * @throws Exception
     */
    List<Map<String, Object>> queryProblems(Integer pageNum, Integer size, Integer uid) throws Exception;
}