Examples with PageResult cn.hutool.db.PageResult used on opensource projects

Example 1 with PageResult

use of cn.hutool.db.PageResult in project Jpom by dromara.

the class BaseDbCommonService method listPage.

/**
 * 分页查询
 *
 * @param where 条件
 * @param page  分页
 * @return 结果
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
public PageResultDto<T> listPage(Entity where, Page page) {
    if (!DbConfig.getInstance().isInit()) {
        // ignore
        log.error("The database is not initialized, this execution will be ignored:{},{}", this.tClass, this.getClass());
        return PageResultDto.EMPTY;
    }
    where.setTableName(getTableName());
    PageResult<Entity> pageResult;
    Db db = Db.use();
    db.setWrapper((Character) null);
    try {
        pageResult = db.page(where, page);
    } catch (Exception e) {
        throw warpException(e);
    }
    // 
    List<T> list = pageResult.stream().map(entity -> {
        T entityToBean = this.entityToBean(entity, this.tClass);
        this.fillSelectResult(entityToBean);
        return entityToBean;
    }).collect(Collectors.toList());
    PageResultDto<T> pageResultDto = new PageResultDto(pageResult);
    pageResultDto.setResult(list);
    if (pageResultDto.isEmpty() && pageResultDto.getPage() > 1) {
        Assert.state(pageResultDto.getTotal() <= 0, "筛选的分页有问题,当前页码查询不到任何数据");
    }
    return pageResultDto;
}