Merge remote-tracking branch 'origin/master'

rentaiming

2024-05-30 9bcc40d213a44498c46dae5e678e592b918b40b0

 ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsGroupPurchaseServiceImpl.java

@@ -2,23 +2,44 @@

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.constant.SecurityConstants;
import com.ruoyi.common.core.enums.GroupStatusEnum;
import com.ruoyi.common.core.enums.ListingStatusEnum;
import com.ruoyi.common.core.enums.OrderStatusEnum;
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.domain.dto.OrderUpdDTO;
import com.ruoyi.system.api.domain.dto.RefundDTO;
import com.ruoyi.system.api.feignClient.OrderClient;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Collectors;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import util.WebSocketUsers;

/**
 * <p>
@@ -34,7 +55,11 @@
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
     *
@@ -57,16 +82,45 @@
    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");
            }
            if (groupPurchase.getStartStatus().equals(StartStatusEnum.STARTED)) {
                throw new ServiceException("已开始的团购商品不能编辑");
            }
            if (groupPurchase.getStartStatus().equals(StartStatusEnum.ENDED)) {
                throw new ServiceException("已结束的团购商品不能编辑");
            }
            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

    }

    /**
@@ -84,7 +138,8 @@
        GoodsGroupPurchaseVO vo = BeanUtils.copyBean(groupPurchase,
                GoodsGroupPurchaseVO.class);
        //远程调用订单服务查询商品购买总数
        Integer num = orderClient.getGroupPurchasesGoodsNum(groupPurchase.getId()).getData();
        Integer num = orderClient.getGroupPurchasesGoodsNum(groupPurchase.getId(),
                SecurityConstants.INNER).getData();
        vo.setBuyNumber(num);
        return vo;
    }
@@ -101,9 +156,15 @@
            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());
@@ -116,13 +177,19 @@
     * @param groupPurchaseId 团购商品id
     */
    @Override
    public void startGroupPurchase(Long groupPurchaseId) {
    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();
            //TODO 通知小程序
            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);
        }
    }

@@ -132,13 +199,73 @@
     * @param groupPurchaseId 团购商品id
     */
    @Override
    public void endGroupPurchase(Long groupPurchaseId) {
    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();
            //TODO 通知小程序
            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,
                    SecurityConstants.INNER).getData();

            List<RefundDTO> refundDTOList = orderList.stream().map(order -> {
                RefundDTO refundDTO = new RefundDTO();
                refundDTO.setOrderNo(order.getOrderNo());
                refundDTO.setAmount(order.getTotalAmount());
                return refundDTO;
            }).collect(Collectors.toList());
            Map<String, Object> data = orderClient.refund(refundDTOList,
                    SecurityConstants.INNER).getData();
            if (StringUtils.isNotEmpty(data)) {
                // 处理退款返回结果
                List<String> successfulOrders = new ArrayList<>();
                List<String> failedOrders = new ArrayList<>();

                data.forEach((key, value) -> {
                    if ((boolean) value) {
                        successfulOrders.add(key);
                    } else {
                        failedOrders.add(key);
                    }
                });
                // 处理退款结果
                List<Order> updateOrderList = orderList.stream()
                        .filter(order -> successfulOrders.contains(order.getOrderNo()))
                        .peek(order -> {
                            order.setOrderStatus(OrderStatusEnum.CANCELED);
                        }).collect(Collectors.toList());
                List<OrderUpdDTO> orderUpdDTOS = BeanUtils.copyList(updateOrderList,
                        OrderUpdDTO.class);
                orderClient.updateOrderList(orderUpdDTOS, SecurityConstants.INNER);
            }
        } else {
            this.lambdaUpdate()
                    .set(GoodsGroupPurchase::getStartStatus, StartStatusEnum.ENDED)
                    .eq(GoodsGroupPurchase::getId, id).update();
        }
    }
}