12.18

luodangjia

2025-01-16 74e9f251117006498d6067a83837821ae21d96b4

 ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/SeckillActivityInfoServiceImpl.java

@@ -32,8 +32,6 @@
import java.util.List;
import java.util.stream.Collectors;

import static com.ruoyi.common.core.utils.PageUtils.startPage;

/**
 * <p>
 * 服务实现类
@@ -68,6 +66,7 @@
        LoginUser loginUserApplet = tokenService.getLoginUserApplet();
        AppUser appUser = appUserClient.getAppUserById(loginUserApplet.getUserid());
        goods.setVipId(appUser.getVipId());

        List<SeckillActivityVO> seckillActivityVOS = seckillActivityInfoMapper.listSeckillActivity(goods);
        for (SeckillActivityVO seckillActivityVO : seckillActivityVOS) {
            Integer data = orderClient.getGoodsSaleNum(seckillActivityVO.getGoodsId(), 2).getData();
@@ -83,9 +82,53 @@
                seckillActivityVO.setStatus(1); // 未开始
            }
        }

        Integer pageCurr = goods.getPageCurr();
        Integer pageSize = goods.getPageSize();
        String orderByColumn = goods.getOrderByColumn();
        String isAsc = goods.getIsAsc();
        // 排序
        Comparator<SeckillActivityVO> comparator = getComparator(orderByColumn, isAsc);
        List<SeckillActivityVO> sortedList = seckillActivityVOS.stream()
                .sorted(comparator)
                .collect(Collectors.toList());

        // 分页
        int startIndex = (pageCurr - 1) * pageSize;
        int endIndex = Math.min(startIndex + pageSize, sortedList.size());

        if (startIndex >= sortedList.size()) {
            return new ArrayList<>();
        }

        return seckillActivityVOS;
    }

    private Comparator<SeckillActivityVO> getComparator(String orderByColumn, String isAsc) {
        Comparator<SeckillActivityVO> comparator;

        switch (orderByColumn) {
            case "sellingPrice":
                comparator = Comparator.comparing(SeckillActivityVO::getSellingPrice);
                break;
            case "integral":
                comparator = Comparator.comparing(SeckillActivityVO::getIntegral);
                break;
            case "saleNum":
                comparator = Comparator.comparing(SeckillActivityVO::getSaleNum);
                break;
            // 添加其他排序字段
            default:
                comparator = Comparator.comparing(SeckillActivityVO::getId); // 默认按ID排序
                break;
        }

        if ("desc".equalsIgnoreCase(isAsc)) {
            comparator = comparator.reversed();
        }
        return comparator;
    }

    @Override
    public SeckillActivityDetailVO detail(Integer seckillActivityId, String latitude, String longitude) {
        Integer vipId = 0;