From 74e9f251117006498d6067a83837821ae21d96b4 Mon Sep 17 00:00:00 2001 From: luodangjia <luodangjia> Date: 星期四, 16 一月 2025 13:51:58 +0800 Subject: [PATCH] 12.18 --- ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/SeckillActivityInfoServiceImpl.java | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 45 insertions(+), 0 deletions(-) diff --git a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/SeckillActivityInfoServiceImpl.java b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/SeckillActivityInfoServiceImpl.java index f994879..a27c0fb 100644 --- a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/SeckillActivityInfoServiceImpl.java +++ b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/SeckillActivityInfoServiceImpl.java @@ -66,6 +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(); @@ -81,9 +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; -- Gitblit v1.7.1