Examples with OrderItem com.baomidou.mybatisplus.core.metadata.OrderItem used on opensource projects

Example 21 with OrderItem

use of com.baomidou.mybatisplus.core.metadata.OrderItem in project yshopmall by guchengwuyue.

the class BaseServiceImpl method setPageParam.

protected Page setPageParam(QueryParam queryParam, OrderItem defaultOrder) {
    Page page = new Page();
    // 设置当前页码
    page.setCurrent(queryParam.getPage());
    // 设置页大小
    page.setSize(queryParam.getLimit());
    /**
     * 如果是queryParam是OrderQueryParam，并且不为空，则使用前端排序
     * 否则使用默认排序
     */
    if (queryParam instanceof OrderQueryParam) {
        OrderQueryParam orderQueryParam = (OrderQueryParam) queryParam;
        List<OrderItem> orderItems = orderQueryParam.getOrders();
        if (CollectionUtil.isEmpty(orderItems)) {
            page.setOrders(Arrays.asList(defaultOrder));
        } else {
            page.setOrders(orderItems);
        }
    } else {
        page.setOrders(Arrays.asList(defaultOrder));
    }
    return page;
}

Example 22 with OrderItem

use of com.baomidou.mybatisplus.core.metadata.OrderItem in project video-spider by zc-libre.

the class VideoServiceImpl method getOrders.

private List<Sort.Order> getOrders(PageDTO<Video> page) {
    List<Sort.Order> orders = Lists.newArrayList();
    List<OrderItem> orderItems = page.getOrders();
    if (CollectionUtil.isEmpty(orderItems)) {
        Sort.Order createTime = Order.by("publishTime").with(Sort.Direction.DESC);
        Sort.Order lookNum = Order.by("lookNum").with(Sort.Direction.DESC);
        orders.add(createTime);
        orders.add(lookNum);
    }
    for (OrderItem orderItem : orderItems) {
        String column = orderItem.getColumn();
        boolean asc = orderItem.isAsc();
        Sort.Order order = Order.by(column);
        if (!asc) {
            order.with(Sort.Direction.DESC);
        }
        orders.add(order);
    }
    return orders;
}

Example 23 with OrderItem

use of com.baomidou.mybatisplus.core.metadata.OrderItem in project PornTube by PuZhiweizuishuai.

the class ArticleServiceImpl method queryPage.

@Override
public PageUtils queryPage(Map<String, Object> params) {
    QueryWrapper<ArticleEntity> wrapper = new QueryWrapper<>();
    wrapper.eq("status", ArticleStatusEnum.NORMAL.getCode());
    wrapper.eq("examine_status", ExamineTypeEnum.SUCCESS.getCode());
    wrapper.orderByDesc("create_time");
    IPage<ArticleEntity> page = this.page(new Query<ArticleEntity>().getPage(params), wrapper);
    Set<Long> userIdList = page.getRecords().stream().map(ArticleEntity::getUserId).collect(Collectors.toSet());
    if (userIdList.size() == 0) {
        return null;
    }
    Map<Long, UserEntity> userEntityMap = userService.userMapList(userIdList);
    List<ArticleViewData> articleViewData = new ArrayList<>();
    page.getRecords().forEach(a -> {
        ArticleViewData viewData = new ArticleViewData();
        UserEntity userEntity = userEntityMap.get(a.getUserId());
        BeanUtils.copyProperties(a, viewData);
        viewData.setUsername(userEntity.getUsername());
        viewData.setAvatarUrl(userEntity.getAvatarUrl());
        articleViewData.add(viewData);
    });
    IPage<ArticleViewData> viewDataIPage = new IPage<ArticleViewData>() {

        @Override
        public List<OrderItem> orders() {
            return null;
        }

        @Override
        public List<ArticleViewData> getRecords() {
            return articleViewData;
        }

        @Override
        public IPage<ArticleViewData> setRecords(List<ArticleViewData> records) {
            return null;
        }

        @Override
        public long getTotal() {
            return page.getTotal();
        }

        @Override
        public IPage<ArticleViewData> setTotal(long total) {
            return null;
        }

        @Override
        public long getSize() {
            return page.getSize();
        }

        @Override
        public IPage<ArticleViewData> setSize(long size) {
            return null;
        }

        @Override
        public long getCurrent() {
            return page.getCurrent();
        }

        @Override
        public IPage<ArticleViewData> setCurrent(long current) {
            return null;
        }
    };
    return new PageUtils(viewDataIPage);
}