mitao
2024-05-27 c26092c422c4b72fa5d51a38f6de1b48ab1ccd87
ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsGroupPurchaseServiceImpl.java
@@ -2,6 +2,8 @@
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;
@@ -10,22 +12,29 @@
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>
@@ -43,6 +52,9 @@
    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
     *
@@ -132,9 +144,15 @@
            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());
@@ -147,13 +165,19 @@
     * @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);
        }
    }
@@ -163,13 +187,19 @@
     * @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);
        }
    }
@@ -190,10 +220,10 @@
            List<Order> orderList = orderClient.getOrderByGroupPurchaseId(id).getData();
            for (Order order : orderList) {
                if (PaymentMethodEnum.ALIPAY.equals(order.getPaymentMethod())) {
                    //TODO
                    //TODO 退款
                }
                if (PaymentMethodEnum.WECHAT.equals(order.getPaymentMethod())) {
                    //TODO
                    //TODO 退款
                }
            }
        } else {