订单优惠券部分重写

2025-09-17 10:54:47 +08:00
parent b4fb2afd68
commit de08266971
14 changed files with 588 additions and 407 deletions
--- a/cash-service/market-service/pom.xml
+++ b/cash-service/market-service/pom.xml
@@ -14,5 +14,18 @@
    <dependencies>

    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>21</source>
+                    <target>21</target>
+                    <compilerArgs>--enable-preview</compilerArgs>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>

 </project>
--- a/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/ShopCouponServiceImpl.java
+++ b/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/ShopCouponServiceImpl.java
@@ -1,30 +1,62 @@
 package com.czg.service.market.service.impl;

 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.exceptions.ValidateException;
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson2.JSONObject;
+import com.czg.account.entity.ShopUser;
+import com.czg.account.service.ShopInfoService;
+import com.czg.account.service.ShopUserService;
+import com.czg.account.vo.UserCouponVo;
 import com.czg.market.dto.ShopCouponDTO;
+import com.czg.market.entity.MkShopCouponRecord;
 import com.czg.market.entity.ShopCoupon;
 import com.czg.market.service.MkCouponGiftService;
+import com.czg.market.service.MkShopCouponRecordService;
 import com.czg.market.service.ShopCouponService;
+import com.czg.product.service.ProductService;
 import com.czg.service.market.mapper.ShopCouponMapper;
 import com.czg.utils.AssertUtil;
 import com.czg.utils.PageUtil;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
 import com.mybatisflex.core.paginate.Page;
 import com.mybatisflex.core.query.QueryWrapper;
 import com.mybatisflex.spring.service.impl.ServiceImpl;
 import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.dubbo.config.annotation.DubboReference;
 import org.apache.dubbo.config.annotation.DubboService;

+import java.math.BigDecimal;
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.stream.Collectors;
+
+import static java.lang.StringTemplate.STR;
+
 /**
 * 优惠券信息表 服务层实现。
 *
 * @author ww
 * @since 2025-09-11
 */
+@Slf4j
@DubboService
 public class ShopCouponServiceImpl extends ServiceImpl<ShopCouponMapper, ShopCoupon> implements ShopCouponService {
    @Resource
    private MkCouponGiftService couponGiftService;
+    @Resource
+    private MkShopCouponRecordService recordService;
+    @Resource
+    private ShopUserService shopUserService;
+    @Resource
+    private ShopInfoService shopInfoService;
+    @DubboReference
+    private ProductService productService;

    @Override
    public Page<ShopCouponDTO> getCouponPage(ShopCouponDTO param) {
@@ -81,4 +113,129 @@ public class ShopCouponServiceImpl extends ServiceImpl<ShopCouponMapper, ShopCou
        updateById(new ShopCoupon().setIsDel(1).setId(id), true);
        couponGiftService.deleteJoinCouponGift(id, 3);
    }
+
+    @Override
+    public Page<MkShopCouponRecord> find(Long userId, Long shopId, Integer status) {
+        Page<Object> page = PageUtil.buildPage();
+        List<Long> shopUserIds = shopUserService.queryChain()
+                .eq(ShopUser::getUserId, userId)
+                .eq(ShopUser::getShopId, shopId)
+                .select(ShopUser::getId).listAs(Long.class);
+        if (CollectionUtil.isNotEmpty(shopUserIds)) {
+            PageHelper.startPage(Math.toIntExact(page.getPageNumber()), Math.toIntExact(page.getPageSize()));
+            return PageUtil.convert(new PageInfo<>(recordService.findByUser(shopUserIds, status)));
+        }
+        return new Page<>();
+    }
+
+    @Override
+    public List<UserCouponVo> findCoupon(Long shopId, Long shopUserId, Integer type) {
+        List<UserCouponVo> tbUserCouponVos = recordService.queryByVipIdAndShopId(shopId, shopUserId, type);
+        if (CollectionUtil.isNotEmpty(tbUserCouponVos)) {
+            String week = DateUtil.dayOfWeekEnum(new Date()).toChinese("周");
+            LocalTime now = LocalTime.now();
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss");
+
+            //券id 券使用描述
+            Map<Long, JSONObject> coupons = new HashMap<>();
+            for (UserCouponVo tbUserCouponVo : tbUserCouponVos) {
+                if (!coupons.containsKey(tbUserCouponVo.getCouponId())) {
+                    setCouponInfo(coupons, tbUserCouponVo, null, week, now, formatter);
+                }
+                JSONObject couponJson = coupons.get(tbUserCouponVo.getCouponId());
+                tbUserCouponVo.setUseRestrictions(couponJson.getString("useRestrictions"));
+                tbUserCouponVo.setUse(couponJson.getBoolean("isUse"));
+
+            }
+            tbUserCouponVos.sort(Comparator.comparing(UserCouponVo::isUse).reversed());
+            return tbUserCouponVos;
+        }
+        return null;
+    }
+
+    @Override
+    public Boolean use(List<Long> ids, Long shopUserId, Long orderId) {
+        List<MkShopCouponRecord> records = recordService.listByIds(ids);
+        if (records.isEmpty()) {
+            log.error("优惠券使用失败，订单Id:{}", orderId);
+            return false;
+        }
+        // 使用流来统计 couponId 出现的次数
+        Map<Long, Long> couponIdCountMap = records.stream()
+                .collect(Collectors.groupingBy(MkShopCouponRecord::getCouponId,
+                        Collectors.counting()
+                ));
+        couponIdCountMap.forEach((couponId, count) -> {
+            ShopCoupon tbShopCoupon = getById(couponId);
+            tbShopCoupon.setUseNum(tbShopCoupon.getUseNum() + count.intValue());
+            ShopCoupon coupon1 = new ShopCoupon();
+            coupon1.setId(couponId);
+            coupon1.setUseNum(tbShopCoupon.getUseNum());
+            updateById(coupon1);
+        });
+        return recordService.updateChain()
+                .set(MkShopCouponRecord::getStatus, 1)
+                .set(MkShopCouponRecord::getTargetId, orderId)
+                .eq(MkShopCouponRecord::getShopUserId, shopUserId)
+                .in(MkShopCouponRecord::getId, ids).update();
+    }
+
+    /**
+     * 退还券
+     */
+    @Override
+    public Boolean refund(Long orderId, Long shopUserId) {
+        return recordService.updateChain()
+                .set(MkShopCouponRecord::getStatus, 0)
+                .eq(MkShopCouponRecord::getShopUserId, shopUserId)
+                .eq(MkShopCouponRecord::getTargetId, orderId)
+                .update();
+    }
+
+    private void setCouponInfo(Map<Long, JSONObject> coupons, UserCouponVo tbUserCouponVo, BigDecimal amount, String week, LocalTime now, DateTimeFormatter formatter) {
+        JSONObject json = new JSONObject();
+        boolean isUse = true;
+        ShopCoupon tbShopCoupon = getById(tbUserCouponVo.getCouponId());
+        StringBuilder useRestrictions = new StringBuilder("每天 ");
+        if (amount != null && tbShopCoupon.getCouponType().equals(1)) {
+            if (amount.compareTo(tbShopCoupon.getFullAmount()) < 0) {
+                isUse = false;
+            }
+        }
+        if (StrUtil.isNotBlank(tbShopCoupon.getUseDays())) {
+            String[] split = tbShopCoupon.getUseDays().split(",");
+            if (split.length != 7) {
+                useRestrictions = new StringBuilder(STR."\{tbShopCoupon.getUseDays()} ");
+            }
+            if (!tbShopCoupon.getUseDays().contains(week)) {
+                isUse = false;
+            }
+        }
+        if ("custom".equals(tbShopCoupon.getUseTimeType())) {
+            LocalTime currentTime = LocalTime.now();
+            LocalTime startTime = tbShopCoupon.getUseStartTime().toLocalTime();
+            LocalTime endTime = tbShopCoupon.getUseEndTime().toLocalTime();
+            if (currentTime.isBefore(startTime)) {
+                if (startTime.isBefore(endTime)) {
+                    isUse = false;
+                } else if (currentTime.isAfter(endTime)) {
+                    isUse = false;
+                }
+            } else if (startTime.isBefore(endTime)) {
+                if (currentTime.isAfter(endTime)) {
+                    isUse = false;
+                }
+            }
+            useRestrictions.append(
+                    STR."\{startTime.format(formatter)}-\{endTime.format(formatter)}");
+        } else {
+            useRestrictions.append("全时段");
+        }
+        useRestrictions.append(" 可用");
+        json.put("isUse", isUse);
+        json.put("useRestrictions", useRestrictions);
+
+        coupons.put(tbUserCouponVo.getCouponId(), json);
+    }
+
 }
--- a/cash-service/market-service/src/main/resources/mapper/MkShopCouponRecordMapper.xml
+++ b/cash-service/market-service/src/main/resources/mapper/MkShopCouponRecordMapper.xml
@@ -46,6 +46,7 @@
        <if test="status != null">
            and mk_shop_coupon_record.status = #{status}
        </if>
+        and mk_shop_coupon_record.is_del = 0
        order by mk_shop_coupon_record.status , mk_shop_coupon_record.create_time desc
    </select>

@@ -78,6 +79,7 @@
        and inRecord.status = 0
        and inRecord.use_start_time &lt; now()
        and inRecord.use_end_time &gt; now()
+        and inRecord.is_del = 0
        order by inRecord.use_end_time
    </select>
 </mapper>