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feat(pricing): 添加优惠券管理功能
- 新增 CouponManagementController 控制器，实现优惠券配置和领取记录的管理 - 新增 ICouponManagementService 接口和 CouponManagementServiceImpl 实现类，提供优惠券管理服务 - 在 PricingConfigController 中添加获取所有优惠券配置和领取记录的接口 - 新增 BundleProductListTypeHandler 类，用于处理一口价商品列表的序列化和反序列化 - 更新 PriceCouponClaimRecordMapper 和 PriceCouponConfigMapper，添加管理端所需的查询接口
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@@ -60,4 +60,116 @@ public interface PriceCouponClaimRecordMapper extends BaseMapper<PriceCouponClai
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@Update("UPDATE price_coupon_claim_record SET status = #{status}, use_time = #{useTime}, " +
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"order_id = #{orderId}, updated_time = NOW() WHERE id = #{id}")
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int updateClaimRecord(PriceCouponClaimRecord record);
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// ==================== 管理端接口 ====================
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/**
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* 管理端：查询所有优惠券领取记录（支持分页）
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*/
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@Select("SELECT r.*, c.coupon_name, c.coupon_type, c.discount_value " +
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"FROM price_coupon_claim_record r " +
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"LEFT JOIN price_coupon_config c ON r.coupon_id = c.id " +
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"ORDER BY r.created_time DESC")
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List<PriceCouponClaimRecord> selectAllForAdmin();
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/**
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* 管理端：根据条件查询优惠券领取记录（支持分页）
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*/
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@Select("<script>" +
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"SELECT r.*, c.coupon_name, c.coupon_type, c.discount_value " +
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"FROM price_coupon_claim_record r " +
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"LEFT JOIN price_coupon_config c ON r.coupon_id = c.id " +
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"<where>" +
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"<if test='userId != null'>" +
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"AND r.user_id = #{userId}" +
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"</if>" +
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"<if test='couponId != null'>" +
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"AND r.coupon_id = #{couponId}" +
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"</if>" +
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"<if test='status != null'>" +
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"AND r.status = #{status}" +
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"</if>" +
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"<if test='startTime != null and startTime != \"\"'>" +
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"AND r.claim_time >= #{startTime}" +
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"</if>" +
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"<if test='endTime != null and endTime != \"\"'>" +
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"AND r.claim_time <= #{endTime}" +
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"</if>" +
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"</where>" +
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"ORDER BY r.created_time DESC" +
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"</script>")
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List<PriceCouponClaimRecord> selectByConditionsForAdmin(@Param("userId") Long userId,
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@Param("couponId") Long couponId,
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@Param("status") CouponStatus status,
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@Param("startTime") String startTime,
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@Param("endTime") String endTime);
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/**
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* 管理端：根据用户ID查询优惠券领取记录
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*/
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@Select("SELECT r.*, c.coupon_name, c.coupon_type, c.discount_value " +
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"FROM price_coupon_claim_record r " +
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"LEFT JOIN price_coupon_config c ON r.coupon_id = c.id " +
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"WHERE r.user_id = #{userId} " +
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"ORDER BY r.created_time DESC")
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List<PriceCouponClaimRecord> selectByUserIdForAdmin(@Param("userId") Long userId);
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/**
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* 管理端：根据优惠券ID查询领取记录
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*/
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@Select("SELECT r.*, c.coupon_name, c.coupon_type, c.discount_value " +
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"FROM price_coupon_claim_record r " +
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"LEFT JOIN price_coupon_config c ON r.coupon_id = c.id " +
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"WHERE r.coupon_id = #{couponId} " +
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"ORDER BY r.created_time DESC")
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List<PriceCouponClaimRecord> selectByCouponIdForAdmin(@Param("couponId") Long couponId);
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/**
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* 管理端：根据状态查询领取记录
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*/
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@Select("SELECT r.*, c.coupon_name, c.coupon_type, c.discount_value " +
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"FROM price_coupon_claim_record r " +
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"LEFT JOIN price_coupon_config c ON r.coupon_id = c.id " +
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"WHERE r.status = #{status} " +
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"ORDER BY r.created_time DESC")
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List<PriceCouponClaimRecord> selectByStatusForAdmin(@Param("status") CouponStatus status);
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/**
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* 管理端：统计优惠券使用情况
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*/
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@Select("SELECT " +
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"COUNT(*) as total_claimed, " +
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"COUNT(CASE WHEN status = 'USED' THEN 1 END) as total_used, " +
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"COUNT(CASE WHEN status = 'CLAIMED' THEN 1 END) as total_available " +
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"FROM price_coupon_claim_record WHERE coupon_id = #{couponId}")
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java.util.Map<String, Object> selectCouponUsageStats(@Param("couponId") Long couponId);
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/**
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* 管理端：统计优惠券详细使用情况
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*/
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@Select("SELECT " +
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"COUNT(*) as total_claimed, " +
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"COUNT(CASE WHEN status = 'USED' THEN 1 END) as total_used, " +
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"COUNT(CASE WHEN status = 'CLAIMED' THEN 1 END) as total_available, " +
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"CASE WHEN COUNT(*) > 0 THEN COUNT(CASE WHEN status = 'USED' THEN 1 END) / COUNT(*) ELSE 0 END as usage_rate, " +
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"CASE WHEN COUNT(CASE WHEN status = 'USED' THEN 1 END) > 0 THEN " +
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"AVG(CASE WHEN status = 'USED' AND use_time IS NOT NULL AND claim_time IS NOT NULL THEN " +
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"DATEDIFF(use_time, claim_time) END) ELSE 0 END as avg_days_to_use " +
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"FROM price_coupon_claim_record WHERE coupon_id = #{couponId}")
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java.util.Map<String, Object> selectCouponDetailStats(@Param("couponId") Long couponId);
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/**
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* 管理端：统计时间范围内的数据
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*/
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@Select("SELECT " +
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"COUNT(*) as total_claimed, " +
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"COUNT(CASE WHEN status = 'USED' THEN 1 END) as total_used, " +
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"COUNT(CASE WHEN status = 'CLAIMED' THEN 1 END) as total_available, " +
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"COUNT(CASE WHEN status = 'EXPIRED' THEN 1 END) as total_expired, " +
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"COUNT(DISTINCT coupon_id) as total_coupon_types, " +
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"COUNT(DISTINCT user_id) as total_users " +
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"FROM price_coupon_claim_record " +
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"WHERE claim_time >= #{startDate} AND claim_time <= #{endDate}")
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java.util.Map<String, Object> selectPeriodStats(@Param("startDate") String startDate,
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@Param("endDate") String endDate);
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}
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@@ -59,4 +59,48 @@ public interface PriceCouponConfigMapper extends BaseMapper<PriceCouponConfig> {
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"valid_from = #{validFrom}, valid_until = #{validUntil}, is_active = #{isActive}, " +
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"updated_time = NOW() WHERE id = #{id}")
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int updateCoupon(PriceCouponConfig coupon);
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// ==================== 管理端接口 ====================
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/**
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* 管理端：查询所有优惠券配置（包含禁用的）
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*/
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@Select("SELECT * FROM price_coupon_config ORDER BY created_time DESC")
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List<PriceCouponConfig> selectAllForAdmin();
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/**
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* 管理端：根据条件查询优惠券配置（支持分页）
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*/
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@Select("<script>" +
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"SELECT * FROM price_coupon_config " +
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"<where>" +
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"<if test='isActive != null'>" +
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"AND is_active = #{isActive}" +
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"</if>" +
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"<if test='couponName != null and couponName != \"\"'>" +
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"AND coupon_name LIKE CONCAT('%', #{couponName}, '%')" +
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"</if>" +
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"</where>" +
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"ORDER BY created_time DESC" +
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"</script>")
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List<PriceCouponConfig> selectByConditionsForAdmin(@Param("isActive") Boolean isActive,
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@Param("couponName") String couponName);
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/**
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* 管理端：根据状态查询优惠券配置
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*/
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@Select("SELECT * FROM price_coupon_config WHERE is_active = #{isActive} ORDER BY created_time DESC")
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List<PriceCouponConfig> selectByStatusForAdmin(@Param("isActive") Boolean isActive);
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/**
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* 管理端：更新优惠券状态
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*/
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@Update("UPDATE price_coupon_config SET is_active = #{isActive}, updated_time = NOW() WHERE id = #{id}")
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int updateCouponStatus(@Param("id") Long id, @Param("isActive") Boolean isActive);
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/**
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* 管理端：删除优惠券配置
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*/
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@Update("UPDATE price_coupon_config SET deleted = 1, updated_time = NOW() WHERE id = #{id}")
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int deleteCoupon(Long id);
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}
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