Commit 806c828bb50fb7077803b19a5b8a96325a279053
1 parent
d60374d6
【代码优化】商城: 满减送活动优惠券相关
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136 additions
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89 deletions
yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/coupon/CouponApi.java
| ... | ... | @@ -5,7 +5,7 @@ import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponUseReqDTO; |
| 5 | 5 | import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponValidReqDTO; |
| 6 | 6 | import jakarta.validation.Valid; |
| 7 | 7 | |
| 8 | -import java.util.List; | |
| 8 | +import java.util.Map; | |
| 9 | 9 | |
| 10 | 10 | /** |
| 11 | 11 | * 优惠劵 API 接口 |
| ... | ... | @@ -36,14 +36,20 @@ public interface CouponApi { |
| 36 | 36 | */ |
| 37 | 37 | CouponRespDTO validateCoupon(@Valid CouponValidReqDTO validReqDTO); |
| 38 | 38 | |
| 39 | - // TODO @puhui999:Map<Long, Integer> 优惠劵 会不会好点。 | |
| 40 | 39 | /** |
| 41 | 40 | * 【管理员】给指定用户批量发送优惠券 |
| 42 | 41 | * |
| 43 | - * @param templateIds 优惠劵编号的数组 | |
| 44 | - * @param counts 优惠券数量的数组 | |
| 42 | + * @param giveCouponsMap key: 优惠劵编号,value:对应的优惠券数量 | |
| 45 | 43 | * @param userId 用户编号 |
| 46 | 44 | */ |
| 47 | - void takeCouponsByAdmin(List<Long> templateIds, List<Integer> counts, Long userId); | |
| 45 | + void takeCouponsByAdmin(Map<Long, Integer> giveCouponsMap, Long userId); | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * 【管理员】收回给指定用户批量发送优惠券 | |
| 49 | + * | |
| 50 | + * @param giveCouponsMap key: 优惠劵编号,value:对应的优惠券数量 | |
| 51 | + * @param userId 用户编号 | |
| 52 | + */ | |
| 53 | + void takeBackCouponsByAdmin(Map<Long, Integer> giveCouponsMap, Long userId); | |
| 48 | 54 | |
| 49 | 55 | } | ... | ... |
yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/reward/dto/RewardActivityMatchRespDTO.java
| ... | ... | @@ -8,6 +8,7 @@ import lombok.Data; |
| 8 | 8 | import java.io.Serializable; |
| 9 | 9 | import java.time.LocalDateTime; |
| 10 | 10 | import java.util.List; |
| 11 | +import java.util.Map; | |
| 11 | 12 | |
| 12 | 13 | /** |
| 13 | 14 | * 满减送活动的匹配 Response DTO |
| ... | ... | @@ -98,13 +99,11 @@ public class RewardActivityMatchRespDTO { |
| 98 | 99 | */ |
| 99 | 100 | private Boolean giveCoupon; |
| 100 | 101 | /** |
| 101 | - * 赠送的优惠劵编号的数组 | |
| 102 | - */ | |
| 103 | - private List<Long> couponIds; | |
| 104 | - /** | |
| 105 | - * 赠送的优惠券数量的数组 | |
| 102 | + * 赠送的优惠劵 | |
| 103 | + * | |
| 104 | + * key: 优惠劵编号,value:对应的优惠券数量 | |
| 106 | 105 | */ |
| 107 | - private List<Integer> couponCounts; | |
| 106 | + private Map<Long, Integer> giveCouponsMap; | |
| 108 | 107 | |
| 109 | 108 | } |
| 110 | 109 | ... | ... |
yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/enums/coupon/CouponStatusEnum.java
| ... | ... | @@ -18,7 +18,7 @@ public enum CouponStatusEnum implements IntArrayValuable { |
| 18 | 18 | UNUSED(1, "未使用"), |
| 19 | 19 | USED(2, "已使用"), |
| 20 | 20 | EXPIRE(3, "已过期"), |
| 21 | - ; | |
| 21 | + INVALID(4, "已作废"); | |
| 22 | 22 | |
| 23 | 23 | public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(CouponStatusEnum::getStatus).toArray(); |
| 24 | 24 | ... | ... |
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/coupon/CouponApiImpl.java
| ... | ... | @@ -11,7 +11,7 @@ import jakarta.annotation.Resource; |
| 11 | 11 | import org.springframework.stereotype.Service; |
| 12 | 12 | import org.springframework.validation.annotation.Validated; |
| 13 | 13 | |
| 14 | -import java.util.List; | |
| 14 | +import java.util.Map; | |
| 15 | 15 | |
| 16 | 16 | /** |
| 17 | 17 | * 优惠劵 API 实现类 |
| ... | ... | @@ -43,8 +43,13 @@ public class CouponApiImpl implements CouponApi { |
| 43 | 43 | } |
| 44 | 44 | |
| 45 | 45 | @Override |
| 46 | - public void takeCouponsByAdmin(List<Long> templateIds, List<Integer> counts, Long userId) { | |
| 47 | - couponService.takeCouponsByAdmin(templateIds, counts, userId); | |
| 46 | + public void takeCouponsByAdmin(Map<Long, Integer> giveCouponsMap, Long userId) { | |
| 47 | + couponService.takeCouponsByAdmin(giveCouponsMap, userId); | |
| 48 | + } | |
| 49 | + | |
| 50 | + @Override | |
| 51 | + public void takeBackCouponsByAdmin(Map<Long, Integer> giveCouponsMap, Long userId) { | |
| 52 | + couponService.takeBackCouponsByAdmin(giveCouponsMap, userId); | |
| 48 | 53 | } |
| 49 | 54 | |
| 50 | 55 | } | ... | ... |
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/reward/vo/RewardActivityBaseVO.java
| ... | ... | @@ -16,6 +16,7 @@ import lombok.Data; |
| 16 | 16 | |
| 17 | 17 | import java.time.LocalDateTime; |
| 18 | 18 | import java.util.List; |
| 19 | +import java.util.Map; | |
| 19 | 20 | import java.util.Objects; |
| 20 | 21 | |
| 21 | 22 | /** |
| ... | ... | @@ -88,16 +89,7 @@ public class RewardActivityBaseVO { |
| 88 | 89 | private Boolean giveCoupon; |
| 89 | 90 | |
| 90 | 91 | @Schema(description = "赠送的优惠劵编号的数组", example = "1,2,3") |
| 91 | - private List<Long> couponIds; | |
| 92 | - | |
| 93 | - @Schema(description = "赠送的优惠券数量的数组", example = "1,2,3") | |
| 94 | - private List<Integer> couponCounts; | |
| 95 | - | |
| 96 | - @AssertTrue(message = "优惠劵和数量必须一一对应") | |
| 97 | - @JsonIgnore | |
| 98 | - public boolean isCouponCountsValid() { | |
| 99 | - return BooleanUtil.isFalse(giveCoupon) || CollUtil.size(couponIds) == CollUtil.size(couponCounts); | |
| 100 | - } | |
| 92 | + private Map<Long, Integer> giveCouponsMap; | |
| 101 | 93 | |
| 102 | 94 | @AssertTrue(message = "赠送的积分不能小于 1") |
| 103 | 95 | @JsonIgnore | ... | ... |
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/coupon/CouponDO.java
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/dataobject/reward/RewardActivityDO.java
| ... | ... | @@ -16,6 +16,7 @@ import lombok.EqualsAndHashCode; |
| 16 | 16 | import java.io.Serializable; |
| 17 | 17 | import java.time.LocalDateTime; |
| 18 | 18 | import java.util.List; |
| 19 | +import java.util.Map; | |
| 19 | 20 | |
| 20 | 21 | /** |
| 21 | 22 | * 满减送活动 DO |
| ... | ... | @@ -114,13 +115,11 @@ public class RewardActivityDO extends BaseDO { |
| 114 | 115 | */ |
| 115 | 116 | private Boolean giveCoupon; |
| 116 | 117 | /** |
| 117 | - * 赠送的优惠劵编号的数组 | |
| 118 | - */ | |
| 119 | - private List<Long> couponIds; | |
| 120 | - /** | |
| 121 | - * 赠送的优惠券数量的数组 | |
| 118 | + * 赠送的优惠劵 | |
| 119 | + * | |
| 120 | + * key: 优惠劵编号,value:对应的优惠券数量 | |
| 122 | 121 | */ |
| 123 | - private List<Integer> couponCounts; | |
| 122 | + private Map<Long, Integer> giveCouponsMap; | |
| 124 | 123 | |
| 125 | 124 | } |
| 126 | 125 | ... | ... |
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/coupon/CouponMapper.java
| ... | ... | @@ -72,6 +72,15 @@ public interface CouponMapper extends BaseMapperX<CouponDO> { |
| 72 | 72 | ); |
| 73 | 73 | } |
| 74 | 74 | |
| 75 | + default List<CouponDO> selectListByTemplateIdAndUserIdAndTakeType(Long templateId, Collection<Long> userIds, | |
| 76 | + Integer takeType) { | |
| 77 | + return selectList(new LambdaQueryWrapperX<CouponDO>() | |
| 78 | + .eq(CouponDO::getTemplateId, templateId) | |
| 79 | + .eq(CouponDO::getTakeType, takeType) | |
| 80 | + .in(CouponDO::getUserId, userIds) | |
| 81 | + ); | |
| 82 | + } | |
| 83 | + | |
| 75 | 84 | default Map<Long, Integer> selectCountByUserIdAndTemplateIdIn(Long userId, Collection<Long> templateIds) { |
| 76 | 85 | String templateIdAlias = "templateId"; |
| 77 | 86 | String countAlias = "count"; | ... | ... |
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/coupon/CouponService.java
| ... | ... | @@ -108,11 +108,18 @@ public interface CouponService { |
| 108 | 108 | /** |
| 109 | 109 | * 【管理员】给指定用户批量发送优惠券 |
| 110 | 110 | * |
| 111 | - * @param templateIds 优惠劵编号的数组 | |
| 112 | - * @param counts 优惠券数量的数组 | |
| 111 | + * @param giveCouponsMap key: 优惠劵编号,value:对应的优惠券数量 | |
| 113 | 112 | * @param userId 用户编号 |
| 114 | 113 | */ |
| 115 | - void takeCouponsByAdmin(List<Long> templateIds, List<Integer> counts, Long userId); | |
| 114 | + void takeCouponsByAdmin(Map<Long, Integer> giveCouponsMap, Long userId); | |
| 115 | + | |
| 116 | + /** | |
| 117 | + * 【管理员】收回给指定用户批量发送优惠券 | |
| 118 | + * | |
| 119 | + * @param giveCouponsMap key: 优惠劵编号,value:对应的优惠券数量 | |
| 120 | + * @param userId 用户编号 | |
| 121 | + */ | |
| 122 | + void takeBackCouponsByAdmin(Map<Long, Integer> giveCouponsMap, Long userId); | |
| 116 | 123 | |
| 117 | 124 | /** |
| 118 | 125 | * 【会员】领取优惠券 | ... | ... |
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/coupon/CouponServiceImpl.java
| ... | ... | @@ -31,7 +31,6 @@ import java.util.stream.Collectors; |
| 31 | 31 | |
| 32 | 32 | import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; |
| 33 | 33 | import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*; |
| 34 | -import static cn.iocoder.yudao.framework.common.util.collection.MapUtils.findAndThen; | |
| 35 | 34 | import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*; |
| 36 | 35 | import static java.util.Arrays.asList; |
| 37 | 36 | |
| ... | ... | @@ -165,6 +164,7 @@ public class CouponServiceImpl implements CouponService { |
| 165 | 164 | } |
| 166 | 165 | |
| 167 | 166 | @Override |
| 167 | + @Transactional(rollbackFor = Exception.class) | |
| 168 | 168 | public void takeCoupon(Long templateId, Set<Long> userIds, CouponTakeTypeEnum takeType) { |
| 169 | 169 | CouponTemplateDO template = couponTemplateService.getCouponTemplate(templateId); |
| 170 | 170 | // 1. 过滤掉达到领取限制的用户 |
| ... | ... | @@ -180,28 +180,66 @@ public class CouponServiceImpl implements CouponService { |
| 180 | 180 | } |
| 181 | 181 | |
| 182 | 182 | @Override |
| 183 | - public void takeCouponsByAdmin(List<Long> templateIds, List<Integer> counts, Long userId) { | |
| 184 | - // TODO @puhui999:要不要循环调用上面的 takeCoupon 方法?按道理说,赠送也不会很多张。如果某次发卷失败,可以打个 error log; | |
| 185 | - // 1. 获得优惠券模版 | |
| 186 | - List<CouponTemplateDO> templateList = couponTemplateService.getCouponTemplateList(templateIds); | |
| 187 | - if (CollUtil.isEmpty(templateList)) { | |
| 183 | + public void takeCouponsByAdmin(Map<Long, Integer> giveCouponsMap, Long userId) { | |
| 184 | + if (CollUtil.isEmpty(giveCouponsMap)) { | |
| 188 | 185 | return; |
| 189 | 186 | } |
| 190 | 187 | |
| 191 | - Map<Long, CouponTemplateDO> templateMap = convertMap(templateList, CouponTemplateDO::getId); | |
| 192 | - // 2.1 批量构建优惠券 | |
| 193 | - List<CouponDO> couponList = new ArrayList<>(); | |
| 194 | - for (int i = 0; i < templateIds.size(); i++) { | |
| 195 | - int finalI = i; | |
| 196 | - findAndThen(templateMap, templateIds.get(i), template -> { | |
| 197 | - for (int j = 0; j < counts.get(finalI); j++) { | |
| 198 | - couponList.add(CouponConvert.INSTANCE.convert(template, userId) | |
| 199 | - .setTakeType(CouponTakeTypeEnum.ADMIN.getValue())); | |
| 188 | + // 循环发放 | |
| 189 | + for (Map.Entry<Long, Integer> entry : giveCouponsMap.entrySet()) { | |
| 190 | + try { | |
| 191 | + for (int i = 0; i < entry.getValue(); i++) { | |
| 192 | + getSelf().takeCoupon(entry.getKey(), CollUtil.newHashSet(userId), CouponTakeTypeEnum.ADMIN); | |
| 200 | 193 | } |
| 201 | - }); | |
| 194 | + } catch (Exception e) { | |
| 195 | + log.error("[takeCouponsByAdmin][coupon({}) 优惠券发放失败]", entry, e); | |
| 196 | + } | |
| 197 | + } | |
| 198 | + } | |
| 199 | + | |
| 200 | + @Override | |
| 201 | + public void takeBackCouponsByAdmin(Map<Long, Integer> giveCouponsMap, Long userId) { | |
| 202 | + // 循环收回 | |
| 203 | + for (Map.Entry<Long, Integer> entry : giveCouponsMap.entrySet()) { | |
| 204 | + try { | |
| 205 | + for (int i = 0; i < entry.getValue(); i++) { | |
| 206 | + getSelf().takeBackCoupon(entry.getKey(), CollUtil.newHashSet(userId), CouponTakeTypeEnum.ADMIN); | |
| 207 | + } | |
| 208 | + } catch (Exception e) { | |
| 209 | + log.error("[takeBackCouponsByAdmin][coupon({}) 收回优惠券失败]", entry, e); | |
| 210 | + } | |
| 211 | + } | |
| 212 | + } | |
| 213 | + | |
| 214 | + /** | |
| 215 | + * 【管理员】收回优惠券 | |
| 216 | + * | |
| 217 | + * @param templateId 模版编号 | |
| 218 | + * @param userIds 用户编号列表 | |
| 219 | + * @param takeType 领取方式 | |
| 220 | + */ | |
| 221 | + @Transactional(rollbackFor = Exception.class) | |
| 222 | + public void takeBackCoupon(Long templateId, Set<Long> userIds, CouponTakeTypeEnum takeType) { | |
| 223 | + CouponTemplateDO couponTemplate = couponTemplateService.getCouponTemplate(templateId); | |
| 224 | + // 1.1 校验模板 | |
| 225 | + if (couponTemplate == null) { | |
| 226 | + throw exception(COUPON_TEMPLATE_NOT_EXISTS); | |
| 227 | + } | |
| 228 | + // 1.2 校验领取方式 | |
| 229 | + if (ObjectUtil.notEqual(couponTemplate.getTakeType(), takeType.getValue())) { | |
| 230 | + throw exception(COUPON_TEMPLATE_CANNOT_TAKE); | |
| 202 | 231 | } |
| 203 | - // 2.2 批量保存优惠券 | |
| 204 | - couponMapper.insertBatch(couponList); | |
| 232 | + | |
| 233 | + // 2.1 过滤出还未使用的赠送的优惠券 | |
| 234 | + List<CouponDO> couponList = couponMapper.selectListByTemplateIdAndUserIdAndTakeType(templateId, userIds, | |
| 235 | + takeType.getValue()); | |
| 236 | + List<CouponDO> unUsedCouponList = filterList(couponList, item -> !CouponStatusEnum.USED.getStatus().equals(item.getStatus())); | |
| 237 | + // 2.2 减少优惠劵模板的领取数量 | |
| 238 | + couponTemplateService.updateCouponTemplateTakeCount(templateId, unUsedCouponList.size() * -1); | |
| 239 | + // 2.3 批量更新优惠劵状态 | |
| 240 | + couponMapper.updateById(convertList(unUsedCouponList, item -> new CouponDO().setId(item.getId()) | |
| 241 | + .setStatus(CouponStatusEnum.INVALID.getStatus()))); | |
| 242 | + | |
| 205 | 243 | } |
| 206 | 244 | |
| 207 | 245 | @Override | ... | ... |
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderDO.java
| ... | ... | @@ -12,11 +12,13 @@ import cn.iocoder.yudao.module.trade.enums.order.TradeOrderRefundStatusEnum; |
| 12 | 12 | import cn.iocoder.yudao.module.trade.enums.order.TradeOrderStatusEnum; |
| 13 | 13 | import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum; |
| 14 | 14 | import com.baomidou.mybatisplus.annotation.KeySequence; |
| 15 | +import com.baomidou.mybatisplus.annotation.TableField; | |
| 15 | 16 | import com.baomidou.mybatisplus.annotation.TableName; |
| 17 | +import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler; | |
| 16 | 18 | import lombok.*; |
| 17 | 19 | |
| 18 | 20 | import java.time.LocalDateTime; |
| 19 | -import java.util.List; | |
| 21 | +import java.util.Map; | |
| 20 | 22 | |
| 21 | 23 | /** |
| 22 | 24 | * 交易订单 DO |
| ... | ... | @@ -292,19 +294,14 @@ public class TradeOrderDO extends BaseDO { |
| 292 | 294 | */ |
| 293 | 295 | private Integer vipPrice; |
| 294 | 296 | |
| 295 | - // TODO @puhui999::1)建议命名要 giveXXX;不然不好理解哈;2)是不是搞成 Map 好点哈。 | |
| 296 | 297 | /** |
| 297 | - * 赠送的优惠劵编号的数组 | |
| 298 | + * 赠送的优惠劵 | |
| 298 | 299 | * |
| 300 | + * key: 优惠劵编号,value:对应的优惠券数量 | |
| 299 | 301 | * 目的:用于后续取消或者售后订单时,需要扣减赠送 |
| 300 | 302 | */ |
| 301 | - private List<Long> couponIds; | |
| 302 | - /** | |
| 303 | - * 赠送的优惠券数量的数组 | |
| 304 | - * | |
| 305 | - * 目的:用于后续取消或者售后订单时,需要扣减赠送 | |
| 306 | - */ | |
| 307 | - private List<Integer> couponCounts; | |
| 303 | + @TableField(typeHandler = JacksonTypeHandler.class) | |
| 304 | + private Map<Long, Integer> giveCouponsMap; | |
| 308 | 305 | |
| 309 | 306 | /** |
| 310 | 307 | * 秒杀活动编号 | ... | ... |
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java
| ... | ... | @@ -202,7 +202,7 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService { |
| 202 | 202 | order.setProductCount(getSumValue(calculateRespBO.getItems(), TradePriceCalculateRespBO.OrderItem::getCount, Integer::sum)); |
| 203 | 203 | order.setUserIp(getClientIP()).setTerminal(getTerminal()); |
| 204 | 204 | // 使用 + 赠送优惠券 |
| 205 | - order.setCouponIds(calculateRespBO.getCouponIds()).setCouponCounts(calculateRespBO.getCouponCounts()); | |
| 205 | + order.setGiveCouponsMap(calculateRespBO.getGiveCouponsMap()); | |
| 206 | 206 | // 支付 + 退款信息 |
| 207 | 207 | order.setAdjustPrice(0).setPayStatus(false); |
| 208 | 208 | order.setRefundStatus(TradeOrderRefundStatusEnum.NONE.getStatus()).setRefundPrice(0); | ... | ... |
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeCouponOrderHandler.java
| ... | ... | @@ -33,11 +33,11 @@ public class TradeCouponOrderHandler implements TradeOrderHandler { |
| 33 | 33 | |
| 34 | 34 | @Override |
| 35 | 35 | public void afterPayOrder(TradeOrderDO order, List<TradeOrderItemDO> orderItems) { |
| 36 | - if (CollUtil.isEmpty(order.getCouponIds())) { | |
| 36 | + if (CollUtil.isEmpty(order.getGiveCouponsMap())) { | |
| 37 | 37 | return; |
| 38 | 38 | } |
| 39 | 39 | // 赠送优惠券 |
| 40 | - couponApi.takeCouponsByAdmin(order.getCouponIds(), order.getCouponCounts(), order.getUserId()); | |
| 40 | + couponApi.takeCouponsByAdmin(order.getGiveCouponsMap(), order.getUserId()); | |
| 41 | 41 | } |
| 42 | 42 | |
| 43 | 43 | @Override |
| ... | ... | @@ -48,10 +48,10 @@ public class TradeCouponOrderHandler implements TradeOrderHandler { |
| 48 | 48 | couponApi.returnUsedCoupon(order.getCouponId()); |
| 49 | 49 | } |
| 50 | 50 | // 情况二:收回赠送的优惠券 |
| 51 | - if (CollUtil.isEmpty(order.getCouponIds())) { | |
| 51 | + if (CollUtil.isEmpty(order.getGiveCouponsMap())) { | |
| 52 | 52 | return; |
| 53 | 53 | } |
| 54 | - // TODO @puhui999: 收回优惠券再考虑一下,是直接删除券还是改个状态;建议是【已作废】 | |
| 54 | + couponApi.takeBackCouponsByAdmin(order.getGiveCouponsMap(), order.getUserId()); | |
| 55 | 55 | } |
| 56 | 56 | |
| 57 | 57 | } | ... | ... |
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateRespBO.java
| ... | ... | @@ -6,6 +6,7 @@ import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum; |
| 6 | 6 | import lombok.Data; |
| 7 | 7 | |
| 8 | 8 | import java.util.List; |
| 9 | +import java.util.Map; | |
| 9 | 10 | |
| 10 | 11 | /** |
| 11 | 12 | * 价格计算 Response BO |
| ... | ... | @@ -72,15 +73,13 @@ public class TradePriceCalculateRespBO { |
| 72 | 73 | */ |
| 73 | 74 | private Boolean freeDelivery; |
| 74 | 75 | |
| 75 | - // TODO @puhui999:感觉要不要试着改成 Map<Long, Integer> giveCoupons?貌似整体会更好理解一点。 | |
| 76 | 76 | /** |
| 77 | - * 赠送的优惠劵编号的数组 | |
| 78 | - */ | |
| 79 | - private List<Long> couponIds; | |
| 80 | - /** | |
| 81 | - * 赠送的优惠券数量的数组 | |
| 77 | + * 赠送的优惠劵 | |
| 78 | + * | |
| 79 | + * key: 优惠劵编号,value:对应的优惠券数量 | |
| 80 | + * 目的:用于后续取消或者售后订单时,需要扣减赠送 | |
| 82 | 81 | */ |
| 83 | - private List<Integer> couponCounts; | |
| 82 | + private Map<Long, Integer> giveCouponsMap; | |
| 84 | 83 | |
| 85 | 84 | /** |
| 86 | 85 | * 订单价格 | ... | ... |
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculatorHelper.java
| ... | ... | @@ -11,6 +11,7 @@ import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO; |
| 11 | 11 | import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO; |
| 12 | 12 | |
| 13 | 13 | import java.util.ArrayList; |
| 14 | +import java.util.LinkedHashMap; | |
| 14 | 15 | import java.util.List; |
| 15 | 16 | import java.util.Map; |
| 16 | 17 | |
| ... | ... | @@ -31,8 +32,7 @@ public class TradePriceCalculatorHelper { |
| 31 | 32 | List<ProductSpuRespDTO> spuList, List<ProductSkuRespDTO> skuList) { |
| 32 | 33 | // 创建 PriceCalculateRespDTO 对象 |
| 33 | 34 | TradePriceCalculateRespBO result = new TradePriceCalculateRespBO(); |
| 34 | - result.setType(getOrderType(param)).setPromotions(new ArrayList<>()) | |
| 35 | - .setCouponIds(new ArrayList<>()).setCouponCounts(new ArrayList<>()); | |
| 35 | + result.setType(getOrderType(param)).setPromotions(new ArrayList<>()).setGiveCouponsMap(new LinkedHashMap<>()); | |
| 36 | 36 | |
| 37 | 37 | // 创建它的 OrderItem 属性 |
| 38 | 38 | result.setItems(new ArrayList<>(param.getItems().size())); | ... | ... |
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeRewardActivityPriceCalculator.java
| ... | ... | @@ -19,13 +19,14 @@ import org.springframework.stereotype.Component; |
| 19 | 19 | import java.util.ArrayList; |
| 20 | 20 | import java.util.Comparator; |
| 21 | 21 | import java.util.List; |
| 22 | -import java.util.Objects; | |
| 22 | +import java.util.Map; | |
| 23 | 23 | |
| 24 | 24 | import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet; |
| 25 | 25 | import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.filterList; |
| 26 | 26 | import static cn.iocoder.yudao.module.trade.service.price.calculator.TradePriceCalculatorHelper.formatPrice; |
| 27 | 27 | |
| 28 | 28 | // TODO @puhui999:相关的单测,建议改一改 |
| 29 | + | |
| 29 | 30 | /** |
| 30 | 31 | * 满减送活动的 {@link TradePriceCalculator} 实现类 |
| 31 | 32 | * |
| ... | ... | @@ -107,16 +108,12 @@ public class TradeRewardActivityPriceCalculator implements TradePriceCalculator |
| 107 | 108 | } |
| 108 | 109 | // 4.3 记录赠送的优惠券 |
| 109 | 110 | if (rule.getGiveCoupon()) { |
| 110 | - for (int i = 0; i < rule.getCouponIds().size(); i++) { | |
| 111 | - Long couponId = result.getCouponIds().get(i); | |
| 112 | - Integer couponCount = result.getCouponCounts().get(i); | |
| 113 | - int index = CollUtil.indexOf(result.getCouponIds(), id -> Objects.equals(couponId, id)); | |
| 114 | - if (index != -1) { // 情况一:别的满减活动送过同类优惠券,则直接增加数量 | |
| 115 | - List<Integer> couponCounts = result.getCouponCounts(); | |
| 116 | - couponCounts.set(index, couponCounts.get(index) + couponCount); | |
| 117 | - result.setCouponCounts(couponCounts); | |
| 118 | - } else { // 情况二:还没有赠送的优惠券 | |
| 119 | - result.setCouponIds(rule.getCouponIds()).setCouponCounts(rule.getCouponCounts()); | |
| 111 | + for (Map.Entry<Long, Integer> entry : rule.getGiveCouponsMap().entrySet()) { | |
| 112 | + Map<Long, Integer> giveCouponsMap = result.getGiveCouponsMap(); | |
| 113 | + if (giveCouponsMap.get(entry.getKey()) == null) { // 情况一:还没有赠送的优惠券 | |
| 114 | + result.setGiveCouponsMap(rule.getGiveCouponsMap()); | |
| 115 | + } else { // 情况二:别的满减活动送过同类优惠券,则直接增加数量 | |
| 116 | + giveCouponsMap.put(entry.getKey(), giveCouponsMap.get(entry.getKey()) + entry.getValue()); | |
| 120 | 117 | } |
| 121 | 118 | } |
| 122 | 119 | } |
| ... | ... | @@ -193,7 +190,7 @@ public class TradeRewardActivityPriceCalculator implements TradePriceCalculator |
| 193 | 190 | // 2. 构建不满足时的提示信息:按最低档规则算 |
| 194 | 191 | String meetTip = "满减送:购满 {} {},可以减 {} 元"; |
| 195 | 192 | List<RewardActivityMatchRespDTO.Rule> rules = new ArrayList<>(rewardActivity.getRules()); |
| 196 | - rules.sort(Comparator.comparing(RewardActivityMatchRespDTO.Rule::getLimit)); // 按优惠门槛降序 | |
| 193 | + rules.sort(Comparator.comparing(RewardActivityMatchRespDTO.Rule::getLimit)); // 按优惠门槛升序 | |
| 197 | 194 | RewardActivityMatchRespDTO.Rule rule = rules.get(0); |
| 198 | 195 | if (PromotionConditionTypeEnum.PRICE.getType().equals(rewardActivity.getConditionType())) { |
| 199 | 196 | return StrUtil.format(meetTip, rule.getLimit(), "元", MoneyUtils.fenToYuanStr(rule.getDiscountPrice())); | ... | ... |