28 changed files with 145 additions and 1256 deletions
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package com.gxwebsoft.shop.service.impl; |
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; |
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import com.gxwebsoft.common.system.entity.User; |
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import com.gxwebsoft.common.system.service.UserService; |
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import com.gxwebsoft.shop.entity.ShopCoupon; |
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import com.gxwebsoft.shop.entity.ShopUserCoupon; |
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import com.gxwebsoft.shop.service.CouponBusinessService; |
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import com.gxwebsoft.shop.service.ShopCouponService; |
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import com.gxwebsoft.shop.service.ShopUserCouponService; |
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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 javax.annotation.Resource; |
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import java.math.BigDecimal; |
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import java.time.LocalDate; |
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import java.time.format.DateTimeFormatter; |
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import java.util.*; |
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import java.util.stream.Collectors; |
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/** |
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* 优惠券业务服务实现 |
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* |
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* @author 科技小王子 |
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* @since 2025-08-08 22:00:00 |
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*/ |
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@Slf4j |
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@Service |
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public class CouponBusinessServiceImpl implements CouponBusinessService { |
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@Resource |
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private ShopUserCouponService shopUserCouponService; |
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@Resource |
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private ShopCouponService shopCouponService; |
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@Resource |
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private UserService userService; |
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@Override |
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public List<ShopUserCoupon> getAvailableCouponsForOrder(Integer userId, |
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List<Map<String, Object>> goodsItems, |
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BigDecimal totalAmount) { |
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if (userId == null || goodsItems == null || goodsItems.isEmpty()) { |
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return new ArrayList<>(); |
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} |
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// 获取用户所有可用优惠券
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List<ShopUserCoupon> allCoupons = shopUserCouponService.getAvailableCoupons( |
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userId, null, null, totalAmount); |
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// 过滤出适用于当前订单的优惠券
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return allCoupons.stream() |
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.filter(coupon -> isValidForOrder(coupon, goodsItems, totalAmount)) |
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.collect(Collectors.toList()); |
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} |
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@Override |
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public Map<String, Object> calculateOrderAmountWithCoupon(Long userCouponId, |
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List<Map<String, Object>> goodsItems, |
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BigDecimal totalAmount) { |
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Map<String, Object> result = new HashMap<>(); |
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result.put("valid", false); |
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result.put("discountAmount", BigDecimal.ZERO); |
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result.put("finalAmount", totalAmount); |
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if (userCouponId == null || totalAmount == null) { |
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result.put("reason", "参数不能为空"); |
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return result; |
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} |
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ShopUserCoupon userCoupon = shopUserCouponService.getById(userCouponId); |
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if (userCoupon == null) { |
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result.put("reason", "优惠券不存在"); |
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return result; |
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} |
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if (!userCoupon.isAvailable()) { |
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result.put("reason", "优惠券不可用"); |
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return result; |
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} |
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if (!isValidForOrder(userCoupon, goodsItems, totalAmount)) { |
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result.put("reason", "优惠券不适用于当前订单"); |
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return result; |
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} |
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BigDecimal discountAmount = shopUserCouponService.calculateDiscountAmount(userCoupon, totalAmount); |
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BigDecimal finalAmount = totalAmount.subtract(discountAmount); |
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// 确保最终金额不为负数
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if (finalAmount.compareTo(BigDecimal.ZERO) < 0) { |
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finalAmount = BigDecimal.ZERO; |
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} |
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result.put("valid", true); |
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result.put("discountAmount", discountAmount); |
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result.put("finalAmount", finalAmount); |
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result.put("coupon", userCoupon); |
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return result; |
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} |
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@Override |
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public Map<String, Object> validateCouponForOrder(Long userCouponId, |
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Integer userId, |
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List<Map<String, Object>> goodsItems, |
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BigDecimal totalAmount) { |
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Map<String, Object> result = new HashMap<>(); |
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if (userCouponId == null || userId == null) { |
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result.put("valid", false); |
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result.put("reason", "参数不能为空"); |
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return result; |
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} |
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ShopUserCoupon userCoupon = shopUserCouponService.getById(userCouponId); |
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if (userCoupon == null) { |
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result.put("valid", false); |
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result.put("reason", "优惠券不存在"); |
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return result; |
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} |
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if (!userCoupon.getUserId().equals(userId)) { |
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result.put("valid", false); |
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result.put("reason", "优惠券不属于当前用户"); |
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return result; |
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} |
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if (!userCoupon.isAvailable()) { |
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result.put("valid", false); |
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result.put("reason", "优惠券不可用或已过期"); |
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return result; |
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} |
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if (!isValidForOrder(userCoupon, goodsItems, totalAmount)) { |
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result.put("valid", false); |
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result.put("reason", "优惠券不适用于当前订单商品"); |
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return result; |
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} |
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result.put("valid", true); |
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result.put("reason", "优惠券可用"); |
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return result; |
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} |
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@Override |
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@Transactional(rollbackFor = Exception.class) |
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public int issueWelcomeCoupons(Integer userId) { |
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if (userId == null) { |
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return 0; |
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} |
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// 查找欢迎优惠券模板（这里假设有特定的标识）
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LambdaQueryWrapper<ShopCoupon> queryWrapper = new LambdaQueryWrapper<>(); |
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queryWrapper.eq(ShopCoupon::getEnabled, 1) |
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.eq(ShopCoupon::getStatus, 0) |
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.like(ShopCoupon::getName, "新用户") |
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.or() |
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.like(ShopCoupon::getName, "欢迎"); |
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List<ShopCoupon> welcomeCoupons = shopCouponService.list(queryWrapper); |
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int successCount = 0; |
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for (ShopCoupon coupon : welcomeCoupons) { |
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if (shopUserCouponService.issueCouponToUser(userId, coupon.getId(), "新用户注册赠送")) { |
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successCount++; |
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} |
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} |
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log.info("为新用户{}发放欢迎优惠券{}张", userId, successCount); |
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return successCount; |
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} |
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@Override |
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@Transactional(rollbackFor = Exception.class) |
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public int issueBirthdayCoupons(Integer userId) { |
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if (userId == null) { |
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return 0; |
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} |
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User user = userService.getById(userId); |
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if (user == null || user.getBirthday() == null) { |
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return 0; |
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} |
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// 检查今天是否是用户生日
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LocalDate today = LocalDate.now(); |
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LocalDate birthday = LocalDate.parse((CharSequence) user.getBirthday(), DateTimeFormatter.ofPattern("yyyy-MM-dd")); |
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if (today.getMonthValue() != birthday.getMonthValue() || |
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today.getDayOfMonth() != birthday.getDayOfMonth()) { |
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return 0; |
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} |
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// 查找生日优惠券模板
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LambdaQueryWrapper<ShopCoupon> queryWrapper = new LambdaQueryWrapper<>(); |
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queryWrapper.eq(ShopCoupon::getEnabled, 1) |
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.eq(ShopCoupon::getStatus, 0) |
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.like(ShopCoupon::getName, "生日"); |
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List<ShopCoupon> birthdayCoupons = shopCouponService.list(queryWrapper); |
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int successCount = 0; |
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for (ShopCoupon coupon : birthdayCoupons) { |
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if (shopUserCouponService.issueCouponToUser(userId, coupon.getId(), "生日祝福赠送")) { |
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successCount++; |
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} |
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} |
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log.info("为用户{}发放生日优惠券{}张", userId, successCount); |
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return successCount; |
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} |
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@Override |
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@Transactional(rollbackFor = Exception.class) |
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public int issueConsumeCoupons(Integer userId, BigDecimal consumeAmount) { |
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if (userId == null || consumeAmount == null || consumeAmount.compareTo(BigDecimal.ZERO) <= 0) { |
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return 0; |
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} |
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// 根据消费金额发放不同的优惠券
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List<ShopCoupon> eligibleCoupons = new ArrayList<>(); |
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if (consumeAmount.compareTo(new BigDecimal("100")) >= 0) { |
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// 消费满100发放优惠券
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LambdaQueryWrapper<ShopCoupon> queryWrapper = new LambdaQueryWrapper<>(); |
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queryWrapper.eq(ShopCoupon::getEnabled, 1) |
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.eq(ShopCoupon::getStatus, 0) |
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.like(ShopCoupon::getName, "消费返券"); |
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eligibleCoupons.addAll(shopCouponService.list(queryWrapper)); |
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} |
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int successCount = 0; |
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for (ShopCoupon coupon : eligibleCoupons) { |
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if (shopUserCouponService.issueCouponToUser(userId, coupon.getId(), |
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"消费满" + consumeAmount + "元返券")) { |
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successCount++; |
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} |
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} |
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log.info("为用户{}消费{}元发放优惠券{}张", userId, consumeAmount, successCount); |
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return successCount; |
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} |
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/** |
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* 检查优惠券是否适用于订单 |
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*/ |
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private boolean isValidForOrder(ShopUserCoupon userCoupon, |
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List<Map<String, Object>> goodsItems, |
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BigDecimal totalAmount) { |
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if (userCoupon == null || goodsItems == null || goodsItems.isEmpty()) { |
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return false; |
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} |
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// 检查最低消费金额
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if (userCoupon.getMinPrice() != null && |
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totalAmount.compareTo(userCoupon.getMinPrice()) < 0) { |
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return false; |
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} |
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// 检查适用范围
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if (userCoupon.getApplyRange() == ShopUserCoupon.APPLY_ALL) { |
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return true; |
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} else if (userCoupon.getApplyRange() == ShopUserCoupon.APPLY_GOODS) { |
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// 检查是否有指定商品
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return goodsItems.stream().anyMatch(item -> { |
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Integer goodsId = (Integer) item.get("goodsId"); |
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return shopUserCouponService.validateCouponForGoods(userCoupon, goodsId, null); |
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}); |
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} else if (userCoupon.getApplyRange() == ShopUserCoupon.APPLY_CATEGORY) { |
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// 检查是否有指定分类的商品
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return goodsItems.stream().anyMatch(item -> { |
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Integer categoryId = (Integer) item.get("categoryId"); |
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return shopUserCouponService.validateCouponForGoods(userCoupon, null, categoryId); |
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}); |
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} |
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return false; |
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} |
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@Override |
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@Transactional(rollbackFor = Exception.class) |
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public Map<String, Object> batchIssueActivityCoupons(String activityName, |
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List<Integer> couponIds, |
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List<Integer> userIds) { |
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Map<String, Object> result = new HashMap<>(); |
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result.put("totalUsers", 0); |
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result.put("totalCoupons", 0); |
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result.put("successCount", 0); |
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if (couponIds == null || couponIds.isEmpty()) { |
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result.put("message", "优惠券列表不能为空"); |
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return result; |
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} |
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// 如果没有指定用户，则获取所有活跃用户
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if (userIds == null || userIds.isEmpty()) { |
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userIds = userService.list().stream() |
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.filter(user -> user.getStatus() == 0) // 只给正常状态的用户发放
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.map(User::getUserId) |
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.collect(Collectors.toList()); |
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} |
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int totalUsers = userIds.size(); |
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int totalCoupons = couponIds.size() * totalUsers; |
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int successCount = 0; |
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String source = activityName != null ? activityName + "活动赠送" : "活动赠送"; |
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for (Integer userId : userIds) { |
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for (Integer couponId : couponIds) { |
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if (shopUserCouponService.issueCouponToUser(userId, couponId, source)) { |
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successCount++; |
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} |
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} |
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} |
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result.put("totalUsers", totalUsers); |
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result.put("totalCoupons", totalCoupons); |
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result.put("successCount", successCount); |
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result.put("message", String.format("活动优惠券发放完成，共%d个用户，%d张优惠券，成功%d张", |
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totalUsers, totalCoupons, successCount)); |
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log.info("活动{}批量发放优惠券完成：用户{}个，优惠券{}张，成功{}张", |
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activityName, totalUsers, totalCoupons, successCount); |
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return result; |
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} |
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@Override |
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public Map<String, Object> getCouponUsageStatistics(String startDate, String endDate) { |
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Map<String, Object> result = new HashMap<>(); |
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// 这里可以根据需要实现具体的统计逻辑
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// 统计指定时间段内的优惠券使用情况
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result.put("totalIssued", 0); // 总发放数量
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result.put("totalUsed", 0); // 总使用数量
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result.put("totalExpired", 0); // 总过期数量
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result.put("usageRate", 0.0); // 使用率
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result.put("discountAmount", BigDecimal.ZERO); // 总优惠金额
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return result; |
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} |
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@Override |
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@Transactional(rollbackFor = Exception.class) |
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public int autoProcessExpiredCoupons() { |
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// 更新过期优惠券状态
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int count = shopUserCouponService.updateExpiredCoupons(); |
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log.info("自动处理过期优惠券{}张", count); |
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return count; |
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} |
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@Override |
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public int sendCouponExpiryReminder(Integer days) { |
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if (days == null || days <= 0) { |
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days = 3; // 默认提前3天提醒
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} |
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List<ShopUserCoupon> expiringSoonCoupons = shopUserCouponService.getExpiringSoonCoupons(days); |
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// 按用户分组
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Map<Integer, List<ShopUserCoupon>> userCouponsMap = expiringSoonCoupons.stream() |
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.collect(Collectors.groupingBy(ShopUserCoupon::getUserId)); |
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int reminderCount = 0; |
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for (Map.Entry<Integer, List<ShopUserCoupon>> entry : userCouponsMap.entrySet()) { |
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Integer userId = entry.getKey(); |
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List<ShopUserCoupon> coupons = entry.getValue(); |
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// 这里可以发送消息提醒用户
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// 例如：发送站内信、短信、推送通知等
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log.info("提醒用户{}有{}张优惠券即将过期", userId, coupons.size()); |
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reminderCount++; |
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} |
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log.info("发送优惠券到期提醒给{}个用户", reminderCount); |
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return reminderCount; |
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} |
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@Override |
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public Map<String, Object> recommendBestCouponCombination(Integer userId, |
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List<Map<String, Object>> goodsItems, |
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BigDecimal totalAmount) { |
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Map<String, Object> result = new HashMap<>(); |
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result.put("coupons", new ArrayList<>()); |
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result.put("totalDiscount", BigDecimal.ZERO); |
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result.put("finalAmount", totalAmount); |
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if (userId == null || goodsItems == null || goodsItems.isEmpty() || totalAmount == null) { |
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return result; |
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} |
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// 获取用户所有可用优惠券
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List<ShopUserCoupon> availableCoupons = getAvailableCouponsForOrder(userId, goodsItems, totalAmount); |
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if (availableCoupons.isEmpty()) { |
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return result; |
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} |
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// 简单的贪心算法：选择优惠金额最大的优惠券
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// 实际项目中可以实现更复杂的组合优化算法
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ShopUserCoupon bestCoupon = null; |
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BigDecimal maxDiscount = BigDecimal.ZERO; |
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for (ShopUserCoupon coupon : availableCoupons) { |
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BigDecimal discount = shopUserCouponService.calculateDiscountAmount(coupon, totalAmount); |
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if (discount.compareTo(maxDiscount) > 0) { |
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maxDiscount = discount; |
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bestCoupon = coupon; |
|
||||
} |
|
||||
} |
|
||||
|
|
||||
if (bestCoupon != null) { |
|
||||
List<ShopUserCoupon> recommendedCoupons = new ArrayList<>(); |
|
||||
recommendedCoupons.add(bestCoupon); |
|
||||
|
|
||||
BigDecimal finalAmount = totalAmount.subtract(maxDiscount); |
|
||||
if (finalAmount.compareTo(BigDecimal.ZERO) < 0) { |
|
||||
finalAmount = BigDecimal.ZERO; |
|
||||
} |
|
||||
|
|
||||
result.put("coupons", recommendedCoupons); |
|
||||
result.put("totalDiscount", maxDiscount); |
|
||||
result.put("finalAmount", finalAmount); |
|
||||
} |
|
||||
|
|
||||
return result; |
|
||||
} |
|
||||
} |
|
||||
@ -1,403 +0,0 @@ |
|||||
package com.gxwebsoft.shop.service.impl; |
|
||||
|
|
||||
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; |
|
||||
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper; |
|
||||
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; |
|
||||
import com.gxwebsoft.common.core.web.PageParam; |
|
||||
import com.gxwebsoft.common.core.web.PageResult; |
|
||||
import com.gxwebsoft.shop.entity.ShopCoupon; |
|
||||
import com.gxwebsoft.shop.entity.ShopUserCoupon; |
|
||||
import com.gxwebsoft.shop.mapper.ShopUserCouponMapper; |
|
||||
import com.gxwebsoft.shop.param.ShopUserCouponParam; |
|
||||
import com.gxwebsoft.shop.service.ShopCouponService; |
|
||||
import com.gxwebsoft.shop.service.ShopUserCouponService; |
|
||||
import lombok.extern.slf4j.Slf4j; |
|
||||
import org.springframework.stereotype.Service; |
|
||||
import org.springframework.transaction.annotation.Transactional; |
|
||||
|
|
||||
import javax.annotation.Resource; |
|
||||
import java.math.BigDecimal; |
|
||||
import java.math.RoundingMode; |
|
||||
import java.time.LocalDateTime; |
|
||||
import java.util.*; |
|
||||
|
|
||||
/** |
|
||||
* 用户优惠券Service实现 |
|
||||
* |
|
||||
* @author 科技小王子 |
|
||||
* @since 2025-08-08 21:30:00 |
|
||||
*/ |
|
||||
@Slf4j |
|
||||
@Service |
|
||||
public class ShopUserCouponServiceImpl extends ServiceImpl<ShopUserCouponMapper, ShopUserCoupon> |
|
||||
implements ShopUserCouponService { |
|
||||
|
|
||||
@Resource |
|
||||
private ShopCouponService shopCouponService; |
|
||||
|
|
||||
@Override |
|
||||
public PageResult<ShopUserCoupon> pageRel(ShopUserCouponParam param) { |
|
||||
PageParam<ShopUserCoupon, ShopUserCouponParam> page = new PageParam<>(param); |
|
||||
page.setDefaultOrder("create_time desc"); |
|
||||
List<ShopUserCoupon> list = baseMapper.selectPageRel(page, param); |
|
||||
return new PageResult<>(list, page.getTotal()); |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
public List<ShopUserCoupon> listRel(ShopUserCouponParam param) { |
|
||||
return baseMapper.selectListRel(param); |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
public ShopUserCoupon getByIdRel(Long id) { |
|
||||
ShopUserCouponParam param = new ShopUserCouponParam(); |
|
||||
param.setId(id); |
|
||||
List<ShopUserCoupon> list = baseMapper.selectListRel(param); |
|
||||
return list.isEmpty() ? null : list.get(0); |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
@Transactional(rollbackFor = Exception.class) |
|
||||
public boolean receiveCoupon(Integer userId, Integer couponId) { |
|
||||
// 检查是否可以领取
|
|
||||
Map<String, Object> checkResult = checkCanReceiveCoupon(userId, couponId); |
|
||||
if (!(Boolean) checkResult.get("canReceive")) { |
|
||||
log.warn("用户{}无法领取优惠券{}: {}", userId, couponId, checkResult.get("reason")); |
|
||||
return false; |
|
||||
} |
|
||||
|
|
||||
// 获取优惠券模板
|
|
||||
ShopCoupon coupon = shopCouponService.getById(couponId); |
|
||||
if (coupon == null) { |
|
||||
log.warn("优惠券模板不存在: {}", couponId); |
|
||||
return false; |
|
||||
} |
|
||||
|
|
||||
// 创建用户优惠券
|
|
||||
ShopUserCoupon userCoupon = createUserCouponFromTemplate(coupon, userId); |
|
||||
userCoupon.setObtainType(ShopUserCoupon.OBTAIN_RECEIVE); |
|
||||
userCoupon.setObtainSource("用户主动领取"); |
|
||||
|
|
||||
// 保存用户优惠券
|
|
||||
boolean saved = save(userCoupon); |
|
||||
if (saved) { |
|
||||
// 更新优惠券模板的已发放数量
|
|
||||
updateCouponIssuedCount(couponId, 1); |
|
||||
log.info("用户{}成功领取优惠券{}", userId, couponId); |
|
||||
} |
|
||||
|
|
||||
return saved; |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
@Transactional(rollbackFor = Exception.class) |
|
||||
public boolean issueCouponToUser(Integer userId, Integer couponId, String source) { |
|
||||
// 获取优惠券模板
|
|
||||
ShopCoupon coupon = shopCouponService.getById(couponId); |
|
||||
if (coupon == null || coupon.getEnabled() != 1) { |
|
||||
log.warn("优惠券模板不存在或已禁用: {}", couponId); |
|
||||
return false; |
|
||||
} |
|
||||
|
|
||||
// 检查发放数量限制
|
|
||||
if (coupon.getTotalCount() != null && coupon.getTotalCount() > 0) { |
|
||||
int issuedCount = coupon.getIssuedCount() != null ? coupon.getIssuedCount() : 0; |
|
||||
if (issuedCount >= coupon.getTotalCount()) { |
|
||||
log.warn("优惠券{}发放数量已达上限", couponId); |
|
||||
return false; |
|
||||
} |
|
||||
} |
|
||||
|
|
||||
// 创建用户优惠券
|
|
||||
ShopUserCoupon userCoupon = createUserCouponFromTemplate(coupon, userId); |
|
||||
userCoupon.setObtainType(ShopUserCoupon.OBTAIN_SYSTEM); |
|
||||
userCoupon.setObtainSource(source != null ? source : "系统发放"); |
|
||||
|
|
||||
// 保存用户优惠券
|
|
||||
boolean saved = save(userCoupon); |
|
||||
if (saved) { |
|
||||
// 更新优惠券模板的已发放数量
|
|
||||
updateCouponIssuedCount(couponId, 1); |
|
||||
log.info("系统向用户{}发放优惠券{}", userId, couponId); |
|
||||
} |
|
||||
|
|
||||
return saved; |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
@Transactional(rollbackFor = Exception.class) |
|
||||
public int batchIssueCoupons(List<Integer> userIds, Integer couponId, String source) { |
|
||||
if (userIds == null || userIds.isEmpty()) { |
|
||||
return 0; |
|
||||
} |
|
||||
|
|
||||
// 获取优惠券模板
|
|
||||
ShopCoupon coupon = shopCouponService.getById(couponId); |
|
||||
if (coupon == null || coupon.getEnabled() != 1) { |
|
||||
log.warn("优惠券模板不存在或已禁用: {}", couponId); |
|
||||
return 0; |
|
||||
} |
|
||||
|
|
||||
int successCount = 0; |
|
||||
for (Integer userId : userIds) { |
|
||||
if (issueCouponToUser(userId, couponId, source)) { |
|
||||
successCount++; |
|
||||
} |
|
||||
} |
|
||||
|
|
||||
log.info("批量发放优惠券{}给{}个用户，成功{}个", couponId, userIds.size(), successCount); |
|
||||
return successCount; |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
@Transactional(rollbackFor = Exception.class) |
|
||||
public boolean useCoupon(Long userCouponId, Long orderId, String orderNo) { |
|
||||
// 获取用户优惠券
|
|
||||
ShopUserCoupon userCoupon = getById(userCouponId); |
|
||||
if (userCoupon == null) { |
|
||||
log.warn("用户优惠券不存在: {}", userCouponId); |
|
||||
return false; |
|
||||
} |
|
||||
|
|
||||
// 检查优惠券状态
|
|
||||
if (!userCoupon.isAvailable()) { |
|
||||
log.warn("优惠券不可用: {}", userCouponId); |
|
||||
return false; |
|
||||
} |
|
||||
|
|
||||
// 更新优惠券状态
|
|
||||
LambdaUpdateWrapper<ShopUserCoupon> updateWrapper = new LambdaUpdateWrapper<>(); |
|
||||
updateWrapper.eq(ShopUserCoupon::getId, userCouponId) |
|
||||
.eq(ShopUserCoupon::getStatus, ShopUserCoupon.STATUS_UNUSED) |
|
||||
.set(ShopUserCoupon::getStatus, ShopUserCoupon.STATUS_USED) |
|
||||
.set(ShopUserCoupon::getUseTime, LocalDateTime.now()) |
|
||||
.set(ShopUserCoupon::getOrderId, orderId) |
|
||||
.set(ShopUserCoupon::getOrderNo, orderNo); |
|
||||
|
|
||||
boolean updated = update(updateWrapper); |
|
||||
if (updated) { |
|
||||
log.info("用户优惠券{}已使用，订单: {}", userCouponId, orderNo); |
|
||||
} |
|
||||
|
|
||||
return updated; |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
@Transactional(rollbackFor = Exception.class) |
|
||||
public boolean returnCoupon(Long orderId) { |
|
||||
// 查找使用该订单的优惠券
|
|
||||
LambdaQueryWrapper<ShopUserCoupon> queryWrapper = new LambdaQueryWrapper<>(); |
|
||||
queryWrapper.eq(ShopUserCoupon::getOrderId, orderId) |
|
||||
.eq(ShopUserCoupon::getStatus, ShopUserCoupon.STATUS_USED); |
|
||||
|
|
||||
List<ShopUserCoupon> usedCoupons = list(queryWrapper); |
|
||||
if (usedCoupons.isEmpty()) { |
|
||||
return true; // 没有使用优惠券，直接返回成功
|
|
||||
} |
|
||||
|
|
||||
// 退还优惠券
|
|
||||
for (ShopUserCoupon userCoupon : usedCoupons) { |
|
||||
// 检查是否已过期
|
|
||||
if (userCoupon.isExpired()) { |
|
||||
// 已过期的券设为过期状态
|
|
||||
userCoupon.setStatus(ShopUserCoupon.STATUS_EXPIRED); |
|
||||
} else { |
|
||||
// 未过期的券恢复为未使用状态
|
|
||||
userCoupon.setStatus(ShopUserCoupon.STATUS_UNUSED); |
|
||||
} |
|
||||
|
|
||||
userCoupon.setUseTime(null); |
|
||||
userCoupon.setOrderId(null); |
|
||||
userCoupon.setOrderNo(null); |
|
||||
updateById(userCoupon); |
|
||||
|
|
||||
log.info("退还用户优惠券{}，订单: {}", userCoupon.getId(), orderId); |
|
||||
} |
|
||||
|
|
||||
return true; |
|
||||
} |
|
||||
|
|
||||
/** |
|
||||
* 从优惠券模板创建用户优惠券 |
|
||||
*/ |
|
||||
private ShopUserCoupon createUserCouponFromTemplate(ShopCoupon coupon, Integer userId) { |
|
||||
ShopUserCoupon userCoupon = new ShopUserCoupon(); |
|
||||
userCoupon.setCouponId(coupon.getId()); |
|
||||
userCoupon.setUserId(userId); |
|
||||
userCoupon.setName(coupon.getName()); |
|
||||
userCoupon.setDescription(coupon.getDescription()); |
|
||||
userCoupon.setType(coupon.getType()); |
|
||||
userCoupon.setReducePrice(coupon.getReducePrice()); |
|
||||
userCoupon.setDiscount(coupon.getDiscount()); |
|
||||
userCoupon.setMinPrice(coupon.getMinPrice()); |
|
||||
userCoupon.setApplyRange(coupon.getApplyRange()); |
|
||||
userCoupon.setApplyRangeConfig(coupon.getApplyRangeConfig()); |
|
||||
userCoupon.setStatus(ShopUserCoupon.STATUS_UNUSED); |
|
||||
userCoupon.setTenantId(coupon.getTenantId()); |
|
||||
|
|
||||
// 设置有效期
|
|
||||
LocalDateTime now = LocalDateTime.now(); |
|
||||
if (coupon.getExpireType() == 10) { |
|
||||
// 领取后生效
|
|
||||
userCoupon.setStartTime(now); |
|
||||
if (coupon.getExpireDay() != null && coupon.getExpireDay() > 0) { |
|
||||
userCoupon.setEndTime(now.plusDays(coupon.getExpireDay())); |
|
||||
} |
|
||||
} else if (coupon.getExpireType() == 20) { |
|
||||
// 固定时间
|
|
||||
userCoupon.setStartTime(coupon.getStartTime() != null ? |
|
||||
coupon.getStartTime().atStartOfDay() : now); |
|
||||
userCoupon.setEndTime(coupon.getEndTime() != null ? |
|
||||
coupon.getEndTime().atTime(23, 59, 59) : null); |
|
||||
} |
|
||||
|
|
||||
return userCoupon; |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
public List<ShopUserCoupon> getAvailableCoupons(Integer userId, Integer goodsId, |
|
||||
Integer categoryId, BigDecimal orderAmount) { |
|
||||
ShopUserCouponParam param = new ShopUserCouponParam(); |
|
||||
param.setUserId(userId); |
|
||||
param.setStatus(ShopUserCoupon.STATUS_UNUSED); |
|
||||
param.setOnlyAvailable(true); |
|
||||
param.setGoodsId(goodsId); |
|
||||
param.setCategoryId(categoryId); |
|
||||
param.setOrderAmount(orderAmount); |
|
||||
|
|
||||
return baseMapper.selectAvailableCoupons(param); |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
public BigDecimal calculateDiscountAmount(ShopUserCoupon userCoupon, BigDecimal orderAmount) { |
|
||||
if (userCoupon == null || orderAmount == null || orderAmount.compareTo(BigDecimal.ZERO) <= 0) { |
|
||||
return BigDecimal.ZERO; |
|
||||
} |
|
||||
|
|
||||
// 检查最低消费金额
|
|
||||
if (userCoupon.getMinPrice() != null && |
|
||||
orderAmount.compareTo(userCoupon.getMinPrice()) < 0) { |
|
||||
return BigDecimal.ZERO; |
|
||||
} |
|
||||
|
|
||||
BigDecimal discountAmount = BigDecimal.ZERO; |
|
||||
|
|
||||
if (userCoupon.getType() == ShopUserCoupon.TYPE_REDUCE) { |
|
||||
// 满减券
|
|
||||
discountAmount = userCoupon.getReducePrice() != null ? |
|
||||
userCoupon.getReducePrice() : BigDecimal.ZERO; |
|
||||
} else if (userCoupon.getType() == ShopUserCoupon.TYPE_DISCOUNT) { |
|
||||
// 折扣券
|
|
||||
if (userCoupon.getDiscount() != null && userCoupon.getDiscount() > 0 && userCoupon.getDiscount() < 100) { |
|
||||
BigDecimal discountRate = BigDecimal.valueOf(100 - userCoupon.getDiscount()) |
|
||||
.divide(BigDecimal.valueOf(100), 4, RoundingMode.HALF_UP); |
|
||||
discountAmount = orderAmount.multiply(discountRate); |
|
||||
} |
|
||||
} else if (userCoupon.getType() == ShopUserCoupon.TYPE_FREE) { |
|
||||
// 免费券
|
|
||||
discountAmount = orderAmount; |
|
||||
} |
|
||||
|
|
||||
// 优惠金额不能超过订单金额
|
|
||||
return discountAmount.compareTo(orderAmount) > 0 ? orderAmount : discountAmount; |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
public boolean validateCouponForGoods(ShopUserCoupon userCoupon, Integer goodsId, Integer categoryId) { |
|
||||
if (userCoupon == null || userCoupon.getApplyRange() == null) { |
|
||||
return false; |
|
||||
} |
|
||||
|
|
||||
if (userCoupon.getApplyRange() == ShopUserCoupon.APPLY_ALL) { |
|
||||
// 全部商品可用
|
|
||||
return true; |
|
||||
} else if (userCoupon.getApplyRange() == ShopUserCoupon.APPLY_GOODS) { |
|
||||
// 指定商品可用
|
|
||||
if (goodsId == null || userCoupon.getApplyRangeConfig() == null) { |
|
||||
return false; |
|
||||
} |
|
||||
// 解析商品ID列表（假设是逗号分隔的字符串）
|
|
||||
String[] goodsIds = userCoupon.getApplyRangeConfig().split(","); |
|
||||
return Arrays.asList(goodsIds).contains(goodsId.toString()); |
|
||||
} else if (userCoupon.getApplyRange() == ShopUserCoupon.APPLY_CATEGORY) { |
|
||||
// 指定分类可用
|
|
||||
if (categoryId == null || userCoupon.getApplyRangeConfig() == null) { |
|
||||
return false; |
|
||||
} |
|
||||
// 解析分类ID列表（假设是逗号分隔的字符串）
|
|
||||
String[] categoryIds = userCoupon.getApplyRangeConfig().split(","); |
|
||||
return Arrays.asList(categoryIds).contains(categoryId.toString()); |
|
||||
} |
|
||||
|
|
||||
return false; |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
public Map<String, Object> countUserCoupons(Integer userId) { |
|
||||
return baseMapper.countUserCoupons(userId); |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
@Transactional(rollbackFor = Exception.class) |
|
||||
public int updateExpiredCoupons() { |
|
||||
return baseMapper.updateExpiredStatus(); |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
public List<ShopUserCoupon> getExpiringSoonCoupons(Integer days) { |
|
||||
return baseMapper.selectExpiringSoon(days != null ? days : 3); |
|
||||
} |
|
||||
|
|
||||
@Override |
|
||||
public Map<String, Object> checkCanReceiveCoupon(Integer userId, Integer couponId) { |
|
||||
Map<String, Object> result = new HashMap<>(); |
|
||||
|
|
||||
// 获取优惠券模板
|
|
||||
ShopCoupon coupon = shopCouponService.getById(couponId); |
|
||||
if (coupon == null) { |
|
||||
result.put("canReceive", false); |
|
||||
result.put("reason", "优惠券不存在"); |
|
||||
return result; |
|
||||
} |
|
||||
|
|
||||
if (coupon.getEnabled() != 1) { |
|
||||
result.put("canReceive", false); |
|
||||
result.put("reason", "优惠券已禁用"); |
|
||||
return result; |
|
||||
} |
|
||||
|
|
||||
// 检查发放数量限制
|
|
||||
if (coupon.getTotalCount() != null && coupon.getTotalCount() > 0) { |
|
||||
int issuedCount = coupon.getIssuedCount() != null ? coupon.getIssuedCount() : 0; |
|
||||
if (issuedCount >= coupon.getTotalCount()) { |
|
||||
result.put("canReceive", false); |
|
||||
result.put("reason", "优惠券已领完"); |
|
||||
return result; |
|
||||
} |
|
||||
} |
|
||||
|
|
||||
// 检查每人限领数量
|
|
||||
if (coupon.getLimitPerUser() != null && coupon.getLimitPerUser() > 0) { |
|
||||
int receivedCount = baseMapper.countUserReceivedCoupon(userId, couponId); |
|
||||
if (receivedCount >= coupon.getLimitPerUser()) { |
|
||||
result.put("canReceive", false); |
|
||||
result.put("reason", "已达到个人领取上限"); |
|
||||
return result; |
|
||||
} |
|
||||
} |
|
||||
|
|
||||
result.put("canReceive", true); |
|
||||
result.put("reason", "可以领取"); |
|
||||
return result; |
|
||||
} |
|
||||
|
|
||||
/** |
|
||||
* 更新优惠券模板的已发放数量 |
|
||||
*/ |
|
||||
private void updateCouponIssuedCount(Integer couponId, int increment) { |
|
||||
LambdaUpdateWrapper<ShopCoupon> updateWrapper = new LambdaUpdateWrapper<>(); |
|
||||
updateWrapper.eq(ShopCoupon::getId, couponId) |
|
||||
.setSql("issued_count = IFNULL(issued_count, 0) + " + increment); |
|
||||
shopCouponService.update(updateWrapper); |
|
||||
} |
|
||||
} |
|
||||
@ -1,199 +0,0 @@ |
|||||
package com.gxwebsoft.shop.service; |
|
||||
|
|
||||
import com.gxwebsoft.common.system.entity.User; |
|
||||
import com.gxwebsoft.shop.dto.OrderCreateRequest; |
|
||||
import com.gxwebsoft.shop.entity.ShopGoods; |
|
||||
import com.gxwebsoft.shop.entity.ShopOrder; |
|
||||
import org.junit.jupiter.api.BeforeEach; |
|
||||
import org.junit.jupiter.api.Test; |
|
||||
import org.junit.jupiter.api.extension.ExtendWith; |
|
||||
import org.mockito.InjectMocks; |
|
||||
import org.mockito.Mock; |
|
||||
import org.mockito.junit.jupiter.MockitoExtension; |
|
||||
|
|
||||
import java.math.BigDecimal; |
|
||||
import java.util.HashMap; |
|
||||
import java.util.Map; |
|
||||
|
|
||||
import static org.junit.jupiter.api.Assertions.*; |
|
||||
import static org.mockito.ArgumentMatchers.any; |
|
||||
import static org.mockito.ArgumentMatchers.anyInt; |
|
||||
import static org.mockito.Mockito.*; |
|
||||
|
|
||||
/** |
|
||||
* 订单业务服务测试类 |
|
||||
*/ |
|
||||
@ExtendWith(MockitoExtension.class) |
|
||||
class OrderBusinessServiceTest { |
|
||||
|
|
||||
@Mock |
|
||||
private ShopOrderService shopOrderService; |
|
||||
|
|
||||
@Mock |
|
||||
private ShopGoodsService shopGoodsService; |
|
||||
|
|
||||
@InjectMocks |
|
||||
private OrderBusinessService orderBusinessService; |
|
||||
|
|
||||
private User testUser; |
|
||||
private ShopGoods testGoods; |
|
||||
private OrderCreateRequest testRequest; |
|
||||
|
|
||||
@BeforeEach |
|
||||
void setUp() { |
|
||||
// 准备测试用户
|
|
||||
testUser = new User(); |
|
||||
testUser.setUserId(1); |
|
||||
testUser.setOpenid("test_openid"); |
|
||||
testUser.setPhone("13800138000"); |
|
||||
|
|
||||
// 准备测试商品
|
|
||||
testGoods = new ShopGoods(); |
|
||||
testGoods.setGoodsId(10021); |
|
||||
testGoods.setName("扎尔伯特五谷礼盒"); |
|
||||
testGoods.setPrice(new BigDecimal("99.00")); |
|
||||
testGoods.setStock(100); |
|
||||
testGoods.setStatus(0); |
|
||||
testGoods.setIsShow(true); |
|
||||
testGoods.setDeleted(0); |
|
||||
|
|
||||
// 准备测试请求（模拟前端发送的数据格式）
|
|
||||
testRequest = new OrderCreateRequest(); |
|
||||
testRequest.setGoodsId(10021); // 使用goodsId字段
|
|
||||
testRequest.setQuantity(1); // 使用quantity字段
|
|
||||
testRequest.setTotalPrice(new BigDecimal("99.00")); |
|
||||
testRequest.setTenantId(10832); |
|
||||
testRequest.setPayType(1); |
|
||||
testRequest.setComments("扎尔伯特五谷礼盒"); |
|
||||
testRequest.setDeliveryType(0); |
|
||||
testRequest.setType(0); |
|
||||
} |
|
||||
|
|
||||
@Test |
|
||||
void testCreateOrder_Success() { |
|
||||
// 模拟商品查询
|
|
||||
when(shopGoodsService.getById(10021)).thenReturn(testGoods); |
|
||||
|
|
||||
// 模拟订单保存
|
|
||||
when(shopOrderService.save(any(ShopOrder.class))).thenReturn(true); |
|
||||
|
|
||||
// 模拟微信支付订单创建
|
|
||||
Map<String, String> wxOrderInfo = new HashMap<>(); |
|
||||
wxOrderInfo.put("prepay_id", "test_prepay_id"); |
|
||||
when(shopOrderService.createWxOrder(any(ShopOrder.class))).thenReturn((HashMap<String, String>) wxOrderInfo); |
|
||||
|
|
||||
// 执行测试
|
|
||||
Map<String, String> result = orderBusinessService.createOrder(testRequest, testUser); |
|
||||
|
|
||||
// 验证结果
|
|
||||
assertNotNull(result); |
|
||||
assertEquals("test_prepay_id", result.get("prepay_id")); |
|
||||
|
|
||||
// 验证方法调用
|
|
||||
verify(shopGoodsService).getById(10021); |
|
||||
verify(shopOrderService).save(any(ShopOrder.class)); |
|
||||
verify(shopOrderService).createWxOrder(any(ShopOrder.class)); |
|
||||
} |
|
||||
|
|
||||
@Test |
|
||||
void testCreateOrder_GoodsNotFound() { |
|
||||
// 模拟商品不存在
|
|
||||
when(shopGoodsService.getById(10021)).thenReturn(null); |
|
||||
|
|
||||
// 执行测试并验证异常
|
|
||||
Exception exception = assertThrows(Exception.class, () -> { |
|
||||
orderBusinessService.createOrder(testRequest, testUser); |
|
||||
}); |
|
||||
|
|
||||
assertTrue(exception.getMessage().contains("商品不存在")); |
|
||||
} |
|
||||
|
|
||||
@Test |
|
||||
void testCreateOrder_InsufficientStock() { |
|
||||
// 设置库存不足
|
|
||||
testGoods.setStock(0); |
|
||||
testRequest.setQuantity(1); |
|
||||
|
|
||||
when(shopGoodsService.getById(10021)).thenReturn(testGoods); |
|
||||
|
|
||||
// 执行测试并验证异常
|
|
||||
Exception exception = assertThrows(Exception.class, () -> { |
|
||||
orderBusinessService.createOrder(testRequest, testUser); |
|
||||
}); |
|
||||
|
|
||||
assertTrue(exception.getMessage().contains("商品库存不足")); |
|
||||
} |
|
||||
|
|
||||
@Test |
|
||||
void testCreateOrder_PriceValidation() { |
|
||||
// 设置错误的价格
|
|
||||
testRequest.setTotalPrice(new BigDecimal("50.00")); // 商品价格是99.00，但请求价格是50.00
|
|
||||
|
|
||||
when(shopGoodsService.getById(10021)).thenReturn(testGoods); |
|
||||
|
|
||||
// 执行测试并验证异常
|
|
||||
Exception exception = assertThrows(Exception.class, () -> { |
|
||||
orderBusinessService.createOrder(testRequest, testUser); |
|
||||
}); |
|
||||
|
|
||||
assertTrue(exception.getMessage().contains("商品价格异常")); |
|
||||
} |
|
||||
|
|
||||
@Test |
|
||||
void testCreateOrder_CompatibilityFields() { |
|
||||
// 测试兼容性字段
|
|
||||
OrderCreateRequest compatRequest = new OrderCreateRequest(); |
|
||||
compatRequest.setFormId(10021); // 使用formId字段
|
|
||||
compatRequest.setTotalNum(1); // 使用totalNum字段
|
|
||||
compatRequest.setTotalPrice(new BigDecimal("99.00")); |
|
||||
compatRequest.setTenantId(10832); |
|
||||
compatRequest.setPayType(1); |
|
||||
compatRequest.setType(0); |
|
||||
|
|
||||
when(shopGoodsService.getById(10021)).thenReturn(testGoods); |
|
||||
when(shopOrderService.save(any(ShopOrder.class))).thenReturn(true); |
|
||||
|
|
||||
Map<String, String> wxOrderInfo = new HashMap<>(); |
|
||||
wxOrderInfo.put("prepay_id", "test_prepay_id"); |
|
||||
when(shopOrderService.createWxOrder(any(ShopOrder.class))).thenReturn((HashMap<String, String>) wxOrderInfo); |
|
||||
|
|
||||
// 执行测试
|
|
||||
Map<String, String> result = orderBusinessService.createOrder(compatRequest, testUser); |
|
||||
|
|
||||
// 验证结果
|
|
||||
assertNotNull(result); |
|
||||
assertEquals("test_prepay_id", result.get("prepay_id")); |
|
||||
} |
|
||||
|
|
||||
@Test |
|
||||
void testGetActualFormId() { |
|
||||
// 测试goodsId字段
|
|
||||
OrderCreateRequest request1 = new OrderCreateRequest(); |
|
||||
request1.setGoodsId(123); |
|
||||
assertEquals(123, request1.getActualFormId()); |
|
||||
|
|
||||
// 测试formId字段优先级
|
|
||||
OrderCreateRequest request2 = new OrderCreateRequest(); |
|
||||
request2.setFormId(456); |
|
||||
request2.setGoodsId(123); |
|
||||
assertEquals(456, request2.getActualFormId()); |
|
||||
} |
|
||||
|
|
||||
@Test |
|
||||
void testGetActualTotalNum() { |
|
||||
// 测试quantity字段
|
|
||||
OrderCreateRequest request1 = new OrderCreateRequest(); |
|
||||
request1.setQuantity(5); |
|
||||
assertEquals(5, request1.getActualTotalNum()); |
|
||||
|
|
||||
// 测试totalNum字段优先级
|
|
||||
OrderCreateRequest request2 = new OrderCreateRequest(); |
|
||||
request2.setTotalNum(10); |
|
||||
request2.setQuantity(5); |
|
||||
assertEquals(10, request2.getActualTotalNum()); |
|
||||
|
|
||||
// 测试默认值
|
|
||||
OrderCreateRequest request3 = new OrderCreateRequest(); |
|
||||
assertEquals(1, request3.getActualTotalNum()); |
|
||||
} |
|
||||
} |
|
||||
Loading…
Reference in new issue