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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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package com.ycwl.basic.pricing.service.impl;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.ycwl.basic.pricing.entity.PriceCouponClaimRecord;
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import com.ycwl.basic.pricing.entity.PriceCouponConfig;
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import com.ycwl.basic.pricing.enums.CouponStatus;
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import com.ycwl.basic.pricing.mapper.PriceCouponClaimRecordMapper;
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import com.ycwl.basic.pricing.mapper.PriceCouponConfigMapper;
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import com.ycwl.basic.pricing.service.ICouponManagementService;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* 优惠券管理服务实现（管理端）
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*/
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class CouponManagementServiceImpl implements ICouponManagementService {
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private final PriceCouponConfigMapper couponConfigMapper;
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private final PriceCouponClaimRecordMapper claimRecordMapper;
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// ==================== 优惠券配置管理 ====================
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@Override
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@Transactional
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public Long createCouponConfig(PriceCouponConfig config) {
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log.info("创建优惠券配置: {}", config.getCouponName());
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// 设置默认值
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if (config.getUsedQuantity() == null) {
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config.setUsedQuantity(0);
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}
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if (config.getIsActive() == null) {
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config.setIsActive(true);
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}
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int result = couponConfigMapper.insertCoupon(config);
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if (result > 0) {
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log.info("优惠券配置创建成功，ID: {}", config.getId());
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return config.getId();
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} else {
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log.error("优惠券配置创建失败");
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return null;
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}
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}
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@Override
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@Transactional
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public boolean updateCouponConfig(PriceCouponConfig config) {
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log.info("更新优惠券配置，ID: {}", config.getId());
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PriceCouponConfig existing = couponConfigMapper.selectById(config.getId());
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if (existing == null) {
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log.error("优惠券配置不存在，ID: {}", config.getId());
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return false;
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}
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int result = couponConfigMapper.updateCoupon(config);
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if (result > 0) {
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log.info("优惠券配置更新成功，ID: {}", config.getId());
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return true;
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} else {
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log.error("优惠券配置更新失败，ID: {}", config.getId());
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return false;
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}
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}
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@Override
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@Transactional
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public boolean deleteCouponConfig(Long id) {
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log.info("删除优惠券配置，ID: {}", id);
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PriceCouponConfig existing = couponConfigMapper.selectById(id);
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if (existing == null) {
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log.error("优惠券配置不存在，ID: {}", id);
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return false;
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}
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int result = couponConfigMapper.deleteCoupon(id);
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if (result > 0) {
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log.info("优惠券配置删除成功，ID: {}", id);
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return true;
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} else {
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log.error("优惠券配置删除失败，ID: {}", id);
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return false;
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}
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}
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@Override
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@Transactional
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public boolean updateCouponConfigStatus(Long id, Boolean isActive) {
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log.info("更新优惠券配置状态，ID: {}, 状态: {}", id, isActive);
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PriceCouponConfig existing = couponConfigMapper.selectById(id);
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if (existing == null) {
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log.error("优惠券配置不存在，ID: {}", id);
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return false;
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}
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int result = couponConfigMapper.updateCouponStatus(id, isActive);
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if (result > 0) {
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log.info("优惠券配置状态更新成功，ID: {}", id);
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return true;
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} else {
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log.error("优惠券配置状态更新失败，ID: {}", id);
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return false;
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}
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}
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@Override
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public List<PriceCouponConfig> getAllCouponConfigs() {
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log.info("查询所有优惠券配置");
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return couponConfigMapper.selectAllForAdmin();
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}
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@Override
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public PageInfo<PriceCouponConfig> getCouponConfigsPage(Integer pageNum, Integer pageSize,
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Boolean isActive, String couponName) {
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log.info("分页查询优惠券配置，页码: {}, 页大小: {}, 状态: {}, 名称: {}",
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pageNum, pageSize, isActive, couponName);
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PageHelper.startPage(pageNum, pageSize);
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List<PriceCouponConfig> configs = couponConfigMapper.selectByConditionsForAdmin(isActive, couponName);
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return new PageInfo<>(configs);
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}
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@Override
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public List<PriceCouponConfig> getCouponConfigsByStatus(Boolean isActive) {
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log.info("根据状态查询优惠券配置，状态: {}", isActive);
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return couponConfigMapper.selectByStatusForAdmin(isActive);
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}
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@Override
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public PriceCouponConfig getCouponConfigById(Long id) {
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log.info("根据ID查询优惠券配置，ID: {}", id);
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return couponConfigMapper.selectById(id);
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}
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// ==================== 优惠券领取记录查询 ====================
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@Override
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public List<PriceCouponClaimRecord> getAllClaimRecords() {
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log.info("查询所有优惠券领取记录");
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return claimRecordMapper.selectAllForAdmin();
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}
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@Override
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public PageInfo<PriceCouponClaimRecord> getClaimRecordsPage(Integer pageNum, Integer pageSize,
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Long userId, Long couponId, CouponStatus status,
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String startTime, String endTime) {
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log.info("分页查询优惠券领取记录，页码: {}, 页大小: {}, 用户ID: {}, 优惠券ID: {}, 状态: {}, 开始时间: {}, 结束时间: {}",
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pageNum, pageSize, userId, couponId, status, startTime, endTime);
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PageHelper.startPage(pageNum, pageSize);
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List<PriceCouponClaimRecord> records = claimRecordMapper.selectByConditionsForAdmin(userId, couponId, status, startTime, endTime);
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return new PageInfo<>(records);
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}
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@Override
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public List<PriceCouponClaimRecord> getClaimRecordsByUserId(Long userId) {
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log.info("根据用户ID查询优惠券领取记录，用户ID: {}", userId);
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return claimRecordMapper.selectByUserIdForAdmin(userId);
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}
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@Override
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public List<PriceCouponClaimRecord> getClaimRecordsByCouponId(Long couponId) {
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log.info("根据优惠券ID查询领取记录，优惠券ID: {}", couponId);
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return claimRecordMapper.selectByCouponIdForAdmin(couponId);
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}
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@Override
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public List<PriceCouponClaimRecord> getClaimRecordsByStatus(CouponStatus status) {
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log.info("根据状态查询领取记录，状态: {}", status);
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return claimRecordMapper.selectByStatusForAdmin(status);
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}
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@Override
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public Map<String, Object> getCouponUsageStats(Long couponId) {
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log.info("查询优惠券使用统计，优惠券ID: {}", couponId);
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return claimRecordMapper.selectCouponUsageStats(couponId);
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}
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@Override
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public Map<String, Object> getCouponDetailStats(Long couponId) {
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log.info("查询优惠券详细统计，优惠券ID: {}", couponId);
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return claimRecordMapper.selectCouponDetailStats(couponId);
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}
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@Override
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public Map<String, Object> getPeriodStats(String startDate, String endDate) {
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log.info("查询时间范围统计，开始日期: {}, 结束日期: {}", startDate, endDate);
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return claimRecordMapper.selectPeriodStats(startDate, endDate);
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}
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@Override
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public List<Map<String, Object>> getAllCouponUsageOverview() {
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log.info("查询所有优惠券使用统计概览");
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List<PriceCouponConfig> allCoupons = couponConfigMapper.selectAllForAdmin();
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List<Map<String, Object>> overview = new ArrayList<>();
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for (PriceCouponConfig coupon : allCoupons) {
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Map<String, Object> stats = new HashMap<>();
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stats.put("couponId", coupon.getId());
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stats.put("couponName", coupon.getCouponName());
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stats.put("couponType", coupon.getCouponType());
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stats.put("totalQuantity", coupon.getTotalQuantity());
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stats.put("usedQuantity", coupon.getUsedQuantity());
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stats.put("remainingQuantity", coupon.getTotalQuantity() - coupon.getUsedQuantity());
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stats.put("isActive", coupon.getIsActive());
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stats.put("validFrom", coupon.getValidFrom());
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stats.put("validUntil", coupon.getValidUntil());
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// 获取详细统计
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Map<String, Object> usageStats = claimRecordMapper.selectCouponUsageStats(coupon.getId());
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stats.putAll(usageStats);
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overview.add(stats);
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}
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return overview;
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}
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}
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