/// <summary>
/// 获取热门标签
/// </summary>
/// <param name="QueryTagsParameter"></param>
/// <returns></returns>
public string[] QueryTags(QueryTagsParameter param)
{
using (var context = base.CreateContext())
{
var q = from t in context.News
where t.AppID == param.AppID &&
t.Tag.Length > 0
orderby t.ViewCount descending
select t.Tag;
var q2 = from t in q.Take(param.TakeCount).ToList()
from t2 in t.Split(',')
group t by t2 into g
orderby g.Count() descending
select g.Key;
return(q2.Take(param.TakeCount).ToArray());
}
}
public string[] QueryTags(QueryTagsParameter param)
{
var repository = new NewsRepository();
return(repository.QueryTags(param));
}
