sczx_order/src/main/resources/mapper/OrderMainMapper.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.sczx.order.mapper.OrderMainMapper">

    <select id="storeOrderStatistics" resultType="com.sczx.order.dto.StoreOrderStatisticsDTO">
        SELECT
            store_id,
            COUNT(*) as total_orders,
            SUM(CASE WHEN (order_status = 'AUTO_END' OR order_status = 'MANUAL_END') AND DATE_FORMAT(end_order_time, '%Y-%m') = DATE_FORMAT(NOW(), '%Y-%m') THEN 1 ELSE 0 END) as monthly_completed_orders,
            SUM(CASE WHEN (order_status = 'AUTO_END' OR order_status = 'MANUAL_END') AND DATE_FORMAT(end_order_time, '%Y-%m') = DATE_FORMAT(NOW(), '%Y-%m') THEN order_amount ELSE 0 END) as monthly_order_amount,
            COUNT(CASE WHEN order_status = 'WAIT_RETURN' THEN 1 END) as pending_pickup_count,
            COUNT(CASE WHEN order_status = 'WAIT_RETURN' THEN 1 END) as pending_return_count,
            COUNT(CASE WHEN order_status = 'RENT_OVERDUE' THEN 1 END) as overdue_count
        FROM zc_order_main
        WHERE store_id = #{storeId}
        GROUP BY store_id
    </select>

    <select id="pageQueryOrder" resultType="com.sczx.order.dto.OrderSimpleDTO">

        SELECT
            o.order_id,
            o.order_no,
            o.order_status,
            o.first_order_time,
            o.end_rent_time,
            o.car_model_id,
            o.vehicle_id,
            c.license_plate,
            c.vin,
            m.model_name,
            m.brand_name,
            m.image
        from
            zc_order_main o
        join zc_car_model m on o.car_model_id = m.id
        LEFT JOIN zc_car c on o.vehicle_id = c.id

        <where>
            <if test="customerId != null">
                and o.customer_id = #{customerId}
            </if>
            <if test="storeId != null">
                and o.store_id = #{storeId}
            </if>
            <if test="orderStatus != null and orderStatus!= ''">
                and o.order_status = #{orderStatus}
            </if>
        </where>
        order by o.update_time desc

    </select>

</mapper>