repal-service/src/main/resources/mapper/RepalBookMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.winhc.repal.repository.RepalBookMapper">

    <select id="getRepalBookInfoList" resultType="com.winhc.repal.model.vo.RepalBookInfoVO">
        SELECT book.ID AS repalBookId, book.REPAL_BOOK_NAME AS repalBookName, count(bill.ID) AS repalBillCount from REPAL_BOOK as book
        LEFT JOIN REPAL_BILL AS bill ON book.ID = bill.REPAL_BOOK_ID
        <if test="!receivableFlag or !receiptFlag">
            LEFT JOIN REPAL_RESPONSIBLE_PERSON AS rPerson ON bill.ID = rPerson.REPAL_BILL_ID
        </if>
        WHERE book.REPAL_GROUP_ID = #{repalGroupId}
        <if test="!receivableFlag or !receiptFlag">
            <if test="!receivableFlag">
                AND ((bill.REPAL_BILL_TYPE = 1 AND rPerson.USER_ID = #{userId}) or (book.USER_ID = #{userId}))
            </if>
            <if test="!receivableFlag">
                AND ((bill.REPAL_BILL_TYPE = 2 AND rPerson.USER_ID = #{userId}) or (book.USER_ID = #{userId}))
            </if>
        </if>
        <if test="receivableFlag and receiptFlag">
            AND book.USER_ID = #{userId}
        </if>
        GROUP BY book.ID, book.REPAL_BOOK_NAME
        ORDER BY book.ID DESC
    </select>



</mapper>