sb-backend/src/main/resources/mapper/BudgetMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "https://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.sb.web.account.mapper.BudgetMapper">

    <resultMap id="budgetResultMap" type="com.sb.web.account.domain.Budget">
        <id property="id" column="id"/>
        <result property="memberId" column="member_id"/>
        <result property="category" column="category"/>
        <result property="fixed" column="fixed"/>
        <result property="baseUnit" column="base_unit"/>
        <result property="baseAmount" column="base_amount"/>
        <result property="daily" column="daily"/>
        <result property="weekly" column="weekly"/>
        <result property="monthly" column="monthly"/>
        <result property="yearly" column="yearly"/>
        <result property="year" column="year"/>
        <result property="month" column="month"/>
        <result property="createdAt" column="created_at"/>
        <result property="updatedAt" column="updated_at"/>
    </resultMap>

    <sql id="cols">id, member_id, category, fixed, base_unit, base_amount,
        daily, weekly, monthly, yearly, `year`, `month`, created_at, updated_at</sql>

    <select id="findByMember" resultMap="budgetResultMap">
        SELECT <include refid="cols"/> FROM budget
        WHERE member_id = #{memberId} AND `year` = #{year} AND `month` = #{month}
        ORDER BY category
    </select>

    <select id="findByIdAndMember" resultMap="budgetResultMap">
        SELECT <include refid="cols"/> FROM budget WHERE id = #{id} AND member_id = #{memberId}
    </select>

    <select id="countByCategory" resultType="int">
        SELECT COUNT(*) FROM budget
        WHERE member_id = #{memberId} AND category = #{category}
          AND `year` = #{year} AND `month` = #{month}
        <if test="excludeId != null">AND id != #{excludeId}</if>
    </select>

    <insert id="insert" parameterType="com.sb.web.account.domain.Budget"
            useGeneratedKeys="true" keyProperty="id">
        INSERT INTO budget (member_id, category, fixed, base_unit, base_amount,
                            daily, weekly, monthly, yearly, `year`, `month`, created_at, updated_at)
        VALUES (#{memberId}, #{category}, #{fixed}, #{baseUnit}, #{baseAmount},
                #{daily}, #{weekly}, #{monthly}, #{yearly}, #{year}, #{month}, NOW(), NOW())
    </insert>

    <!-- 전월(또는 임의 월) 예산을 다른 월로 복사. 같은 분류는 덮어씀(ON DUPLICATE) -->
    <insert id="copyMonth">
        INSERT INTO budget (member_id, category, fixed, base_unit, base_amount,
                            daily, weekly, monthly, yearly, `year`, `month`, created_at, updated_at)
        SELECT member_id, category, fixed, base_unit, base_amount,
               daily, weekly, monthly, yearly, #{toYear}, #{toMonth}, NOW(), NOW()
        FROM budget
        WHERE member_id = #{memberId} AND `year` = #{fromYear} AND `month` = #{fromMonth}
        ON DUPLICATE KEY UPDATE
            fixed = VALUES(fixed), base_unit = VALUES(base_unit), base_amount = VALUES(base_amount),
            daily = VALUES(daily), weekly = VALUES(weekly), monthly = VALUES(monthly),
            yearly = VALUES(yearly), updated_at = NOW()
    </insert>

    <update id="update" parameterType="com.sb.web.account.domain.Budget">
        UPDATE budget
        SET category = #{category}, fixed = #{fixed}, base_unit = #{baseUnit}, base_amount = #{baseAmount},
            daily = #{daily}, weekly = #{weekly}, monthly = #{monthly}, yearly = #{yearly}
        WHERE id = #{id} AND member_id = #{memberId}
    </update>

    <delete id="delete">
        DELETE FROM budget WHERE id = #{id} AND member_id = #{memberId}
    </delete>

    <update id="renameCategory">
        UPDATE budget SET category = #{newName}
        WHERE member_id = #{memberId} AND category = #{oldName}
    </update>

</mapper>