package com.tourguide.modules.review.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.tourguide.modules.review.entity.OrderReview;
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import com.tourguide.modules.review.dto.VisitorReviewStatRow;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import java.math.BigDecimal;
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import java.util.Collection;
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import java.util.List;
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public interface OrderReviewMapper extends BaseMapper<OrderReview> {
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@Select("SELECT DISTINCT scenic_name FROM tour_order_review WHERE deleted = 0 AND scenic_name IS NOT NULL AND scenic_name <> '' ORDER BY scenic_name")
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List<String> selectScenicOptions();
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@Select("SELECT COUNT(*) FROM tour_order_review WHERE order_id = #{orderId} AND deleted = 0")
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long countByOrderId(Long orderId);
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@Select({
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"<script>",
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"SELECT visitor_id AS visitorId, COUNT(*) AS reviewCount ",
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"FROM tour_order_review WHERE deleted = 0 AND status = 1 AND visitor_id IN ",
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"<foreach collection='visitorIds' item='visitorId' open='(' separator=',' close=')'>#{visitorId}</foreach>",
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"GROUP BY visitor_id",
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"</script>"
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})
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List<VisitorReviewStatRow> selectVisitorReviewStats(@Param("visitorIds") Collection<Long> visitorIds);
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@Select("SELECT COALESCE(AVG(score), 0) FROM tour_order_review WHERE guide_id = #{guideId} AND status = 1 AND deleted = 0")
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BigDecimal selectAverageScore(Long guideId);
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}
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