/// <summary>根据模型查找</summary>
/// <param name="model"></param>
/// <param name="cache"></param>
/// <returns></returns>
public static VisitStat FindByModel(VisitStatModel model, Boolean cache)
{
if (model == null)
{
return(null);
}
if (cache)
{
if (_cache.FindMethod == null)
{
_cache.FindMethod = m => FindByModel(m, false);
}
return(_cache[model]);
}
var exp = new WhereExpression();
exp &= _.Level == model.Level;
if (model.Level > 0 && model.Time > DateTime.MinValue)
{
exp &= _.Time == model.GetDate(model.Level);
}
exp &= _.Page == model.Page;
return(Find(exp));
}
/// <summary>高级查询访问统计</summary>
/// <param name="model"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="param"></param>
/// <returns></returns>
public static IList <VisitStat> Search(VisitStatModel model, DateTime start, DateTime end, PageParameter param)
{
var exp = new WhereExpression();
if (model.Level >= 0)
{
exp &= _.Level == model.Level;
}
if (model.Level > 0 && model.Time > DateTime.MinValue)
{
exp &= _.Time == model.GetDate(model.Level);
}
if (!model.Page.IsNullOrEmpty())
{
exp &= _.Page == model.Page;
}
exp &= _.Time.Between(start, end);
return(FindAll(exp, param));
}