public List<BannerModel> Get(BannerSearchCondition condition)
{
var model = _BannerService.GetBannersByCondition(condition).Select(c=>new BannerModel
{
Id = c.Id,
Title = c.Title,
ImgUrl = c.ImgUrl,
Order = c.Order,
Adduser = c.Adduser,
Addtime = c.Addtime,
Upduser = c.Upduser,
Updtime = c.Updtime,
// Content = c.Content,
}).ToList();
return model;
}
public int GetBannerCount(BannerSearchCondition condition)
{
var query = _bannerRepository.Table;
try
{
if (!string.IsNullOrEmpty(condition.Title))
{
query = query.Where(q => q.Title.Contains(condition.Title));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
return query.Count();
}
catch(Exception e)
{
_log.Error(e,"数据库操作出错");
return -1;
}
}
public IQueryable<BannerEntity> GetBannersByCondition(BannerSearchCondition condition)
{
var query = _bannerRepository.Table;
try
{
if (!string.IsNullOrEmpty(condition.Title))
{
query = query.Where(q => q.Title.Contains(condition.Title));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if(condition.OrderBy.HasValue)
{
switch (condition.OrderBy.Value)
{
case EnumBannerSearchOrderBy.OrderById:
query = condition.IsDescending?query.OrderByDescending(q=>q.Id):query.OrderBy(q=>q.Id);
break;
case EnumBannerSearchOrderBy.OrderByOrder:
query = condition.IsDescending?query.OrderByDescending(q=>q.Order):query.OrderBy(q=>q.Order);
break;
}
}
else
{
query = query.OrderBy(q=>q.Id);
}
if (condition.Page.HasValue && condition.PageCount.HasValue)
{
query = query.Skip((condition.Page.Value - 1)*condition.PageCount.Value).Take(condition.PageCount.Value);
}
return query;
}
catch(Exception e)
{
_log.Error(e,"数据库操作出错");
return null;
}
}
