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<?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.mzl.flower.mapper.comment.FlowerCommentMapperCustom">
 
    <select id="getPage" resultType="com.mzl.flower.dto.response.comment.FlowerCommentVO">
        <include refid="baseSql" />
    </select>
    <select id="getList" resultType="com.mzl.flower.dto.response.comment.FlowerCommentVO">
        <include refid="baseSql" />
    </select>
    <select id="getSupplierAvgScore" resultType="java.math.BigDecimal">
        SELECT
            COALESCE(ROUND(SUM(c.comment_grade) / NULLIF(COUNT(1), 0), 1), 0) AS average_grade
        FROM t_flower_comment c
        WHERE c.deleted = false and c.show_flag=0
          AND c.supplier_id = #{supplierId}
    </select>
 
    <sql id="baseSql">
        select c.*,
            oi.flower_name,
            oi.flower_unit,
            oi.flower_color,
            oi.flower_level,
            oi.flower_category,
            ci.name as customer_name,
            ci.cover as customer_cover
        from t_flower_comment c
        left join t_order_item oi
        on c.order_item_id=oi.id
        left join t_customer_info ci
        on c.customer_id=ci.id
        where c.deleted=false
        <if test="param.id != null and param.id != ''">
            and c.id = #{param.id}
        </if>
        <if test="param.orderId != null and param.orderId != ''">
            and c.order_id = #{param.orderId}
        </if>
        <if test="param.orderItemId != null and param.orderItemId != ''">
            and c.order_item_id = #{param.orderItemId}
        </if>
        <if test="param.customerId != null ">
            and c.customer_id = #{param.customerId}
        </if>
        <if test="param.supplierId != null">
            and c.supplier_id = #{param.supplierId}
        </if>
        <if test="param.flowerId != null">
            and c.flower_id = #{param.flowerId}
        </if>
        <if test="param.showFlag != null">
            and c.show_flag = #{param.showFlag}
        </if>
 
 
 
        order by c.create_time desc
 
    </sql>
 
</mapper>