From c26092c422c4b72fa5d51a38f6de1b48ab1ccd87 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期一, 27 五月 2024 15:53:36 +0800
Subject: [PATCH] 提交普通拍品、资讯文章、商城商品收藏基础代码
---
ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsGroupPurchaseServiceImpl.java | 142 ++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 134 insertions(+), 8 deletions(-)
diff --git a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsGroupPurchaseServiceImpl.java b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsGroupPurchaseServiceImpl.java
index 905f7d9..8383908 100644
--- a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsGroupPurchaseServiceImpl.java
+++ b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsGroupPurchaseServiceImpl.java
@@ -2,22 +2,39 @@
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.ruoyi.common.core.enums.GroupStatusEnum;
import com.ruoyi.common.core.enums.ListingStatusEnum;
+import com.ruoyi.common.core.enums.PaymentMethodEnum;
import com.ruoyi.common.core.enums.StartStatusEnum;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.page.BeanUtils;
import com.ruoyi.common.core.utils.page.PageDTO;
-import com.ruoyi.goods.controller.management.DTO.GoodsGroupPurchaseDTO;
-import com.ruoyi.goods.controller.management.DTO.GoodsGroupPurchaseQuery;
-import com.ruoyi.goods.controller.management.VO.GoodsGroupPurchaseVO;
+import com.ruoyi.common.redis.service.RedisService;
+import com.ruoyi.goods.controller.management.dto.GoodsGroupPurchaseDTO;
+import com.ruoyi.goods.controller.management.dto.GoodsGroupPurchaseQuery;
+import com.ruoyi.goods.controller.management.vo.GoodsGroupPurchaseVO;
import com.ruoyi.goods.domain.GoodsGroupPurchase;
import com.ruoyi.goods.mapper.GoodsGroupPurchaseMapper;
import com.ruoyi.goods.service.IGoodsGroupPurchaseService;
+import com.ruoyi.goods.service.IGoodsSkuService;
+import com.ruoyi.goods.service.async.AsyncMethodService;
+import com.ruoyi.system.api.constants.DelayTaskEnum;
+import com.ruoyi.system.api.constants.NotificationTypeConstant;
+import com.ruoyi.system.api.domain.GoodsSku;
+import com.ruoyi.system.api.domain.Order;
import com.ruoyi.system.api.domain.dto.ListStatusDTO;
import com.ruoyi.system.api.feignClient.OrderClient;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
+import util.WebSocketUsers;
/**
* <p>
@@ -27,12 +44,17 @@
* @author mitao
* @since 2024-05-16
*/
+@Slf4j
@Service
@RequiredArgsConstructor
public class GoodsGroupPurchaseServiceImpl extends ServiceImpl<GoodsGroupPurchaseMapper, GoodsGroupPurchase> implements IGoodsGroupPurchaseService {
private final OrderClient orderClient;
-
+ private final IGoodsSkuService goodsSkuService;
+ private final AsyncMethodService asyncMethodService;
+ private final RedisService redisService;
+ // 创建一个静态共享的ObjectMapper实例以重用
+ private static final ObjectMapper objectMapper = new ObjectMapper();
/**
* 获取团购商品列表的分页数据
*
@@ -55,15 +77,39 @@
public void saveGoodsGroupPurchase(GoodsGroupPurchaseDTO dto) {
GoodsGroupPurchase goodsGroupPurchase = BeanUtils.copyBean(dto, GoodsGroupPurchase.class);
if (StringUtils.isNull(dto.getId())) {
+ if (StringUtils.isNull(dto.getGoodsSkuId())) {
+ throw new ServiceException("商品id不能为空");
+ }
this.save(goodsGroupPurchase);
+ GoodsSku goodsSku = goodsSkuService.getById(dto.getGoodsSkuId());
+ if (StringUtils.isNull(goodsSku)) {
+ throw new ServiceException("商品不存在");
+ }
+ int groupPurchaseStock = dto.getLimitNumber() * dto.getGroupSize();
+ goodsSkuService.lambdaUpdate()
+ .set(GoodsSku::getStock, goodsSku.getStock() - groupPurchaseStock)
+ .ge(GoodsSku::getStock, groupPurchaseStock)
+ .eq(GoodsSku::getId, goodsSku.getId());
} else {
GoodsGroupPurchase groupPurchase = this.getById(dto.getId());
if (StringUtils.isNull(groupPurchase)) {
throw new ServiceException("团购商品不存在");
}
+ int originGroupStock = groupPurchase.getLimitNumber() * groupPurchase.getGroupSize();
+ GoodsSku goodsSku = goodsSkuService.getById(dto.getGoodsSkuId());
+ if (StringUtils.isNull(goodsSku)) {
+ throw new ServiceException("商品不存在");
+ }
+ int groupPurchaseStock = dto.getLimitNumber() * dto.getGroupSize();
+ int latestStock = originGroupStock - groupPurchaseStock;
+ goodsSkuService.lambdaUpdate()
+ .set(GoodsSku::getStock,
+ goodsSku.getStock() + latestStock)
+ .ge(GoodsSku::getStock, latestStock)
+ .eq(GoodsSku::getId, goodsSku.getId());
this.updateById(goodsGroupPurchase);
+ asyncMethodService.groupPurchaseScheduleTask(goodsGroupPurchase);
}
- //TODO 添加调度任务 处理团购商品开始结束
}
/**
@@ -98,12 +144,92 @@
throw new ServiceException("团购商品不存在");
}
//判断商品状态
- if (dto.getListingStatus().equals(ListingStatusEnum.REMOVED_FROM_THE_SHELF)
- && groupPurchase.getStartStatus().equals(StartStatusEnum.STARTED)) {
- throw new ServiceException("该商品已开始团购，不能下架");
+ if (dto.getListingStatus().equals(ListingStatusEnum.REMOVED_FROM_THE_SHELF)) {
+ if (groupPurchase.getStartStatus().equals(StartStatusEnum.STARTED)) {
+ throw new ServiceException("该商品已开始团购，不能下架");
+ }
+ //移除该团购商品延时任务
+ redisService.deleteObject(DelayTaskEnum.GROUP_PURCHASES_START_TASK.getCode() + "-"
+ + groupPurchase.getId());
+ redisService.deleteObject(
+ DelayTaskEnum.GROUP_PURCHASES_END_TASK.getCode() + "-" + groupPurchase.getId());
}
//修改状态
groupPurchase.setListingStatus(dto.getListingStatus());
this.updateById(groupPurchase);
}
+
+ /**
+ * 团购商品开始团购
+ *
+ * @param groupPurchaseId 团购商品id
+ */
+ @Override
+ public void startGroupPurchase(Long groupPurchaseId) throws JsonProcessingException {
+ log.info(">>>>>>>>>>>>>>>>>>>>{}团购商品开始团购<<<<<<<<<<<<<<<<<<<<", groupPurchaseId);
+ GoodsGroupPurchase groupPurchase = this.getById(groupPurchaseId);
+ if (StringUtils.isNotNull(groupPurchase)) {
+ this.lambdaUpdate().set(GoodsGroupPurchase::getStartStatus, StartStatusEnum.STARTED)
+ .eq(GoodsGroupPurchase::getId, groupPurchaseId).update();
+ Map<String, Object> map = new ConcurrentHashMap<>();
+ map.put("notification_type", NotificationTypeConstant.GROUP_PURCHASE);
+ map.put("notification_time", LocalDateTime.now());
+ map.put("message_type", "start");
+ String msg = objectMapper.writeValueAsString(map);
+ WebSocketUsers.sendMessageToUsersByText(msg);
+ log.info("===================>发送websocket通知，消息体{}", msg);
+ }
+ }
+
+ /**
+ * 团购商品结束团购
+ *
+ * @param groupPurchaseId 团购商品id
+ */
+ @Override
+ public void endGroupPurchase(Long groupPurchaseId) throws JsonProcessingException {
+ log.info(">>>>>>>>>>>>>>>>>>>>{}团购商品结束团购<<<<<<<<<<<<<<<<<<<<", groupPurchaseId);
+ GoodsGroupPurchase groupPurchase = this.getById(groupPurchaseId);
+ if (StringUtils.isNotNull(groupPurchase)) {
+ this.lambdaUpdate().set(GoodsGroupPurchase::getStartStatus, StartStatusEnum.ENDED)
+ .eq(GoodsGroupPurchase::getId, groupPurchaseId).update();
+ Map<String, Object> map = new ConcurrentHashMap<>();
+ map.put("notification_type", NotificationTypeConstant.GROUP_PURCHASE);
+ map.put("notification_time", LocalDateTime.now());
+ map.put("message_type", "end");
+ String msg = objectMapper.writeValueAsString(map);
+ WebSocketUsers.sendMessageToUsersByText(msg);
+ log.info("===================>发送websocket通知，消息体{}", msg);
+ }
+ }
+
+ /**
+ * 立即结束
+ *
+ * @param id 团购商品id
+ */
+ @Override
+ public void stopImmediately(Long id) {
+ GoodsGroupPurchase groupPurchase = this.getById(id);
+ if (StringUtils.isNull(groupPurchase)) {
+ throw new ServiceException("团购商品不存在");
+ }
+ //判断商品状态，未成团则查询关联订单，进行退款；成团就直接修改状态
+ if (groupPurchase.getGroupStatus().equals(GroupStatusEnum.TO_FORM_A_GROUP)) {
+ //查询关联订单
+ List<Order> orderList = orderClient.getOrderByGroupPurchaseId(id).getData();
+ for (Order order : orderList) {
+ if (PaymentMethodEnum.ALIPAY.equals(order.getPaymentMethod())) {
+ //TODO 退款
+ }
+ if (PaymentMethodEnum.WECHAT.equals(order.getPaymentMethod())) {
+ //TODO 退款
+ }
+ }
+ } else {
+ this.lambdaUpdate()
+ .set(GoodsGroupPurchase::getStartStatus, StartStatusEnum.ENDED)
+ .eq(GoodsGroupPurchase::getId, id).update();
+ }
+ }
}
--
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