package com.dsh.course.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.dsh.course.entity.TCoursePackagePayment;

import java.util.Date;
import java.util.List;

/**
 * <p>
 * 用户课程包购买记录 服务类
 * </p>
 *
 * @author administrator
 * @since 2023-06-14
 */
public interface TCoursePackagePaymentService extends IService<TCoursePackagePayment> {

    List<TCoursePackagePayment> queryAllCoursePackage(Date startTime, Date  endTime ,Integer lessionId,Integer stuId, Integer appUserId);


    /**
     * 获取课程购买人数
     * @param coursePackageId
     * @return
     */
    Integer queryCountNumber(Integer coursePackageId);
}