/// <summary>
/// 搜索热词
/// </summary>
public string HotSearchWord(SimpleSearchFilter filter)
{
try
{
var pindex = VideoNodeKeyArray.Instance.Items[new VideoNodeKey(filter.platform, 0, filter.auth)];
var words = LuceneDictionary.Instance.Dictionary[pindex].Items;
IEnumerable <XElement> page = null;
if (filter.lang == CustomArray.LanguageArray[1])
{
page = words.Skip(filter.c * (filter.s - 1)).Take(filter.c).Select <InstrumentNode, XElement>
(v =>
{
return(new XElement("keyword", LanguageUtils.FormatTraditionChinese(v.Key)));
});
}
else
{
page = words.Skip(filter.c * (filter.s - 1)).Take(filter.c).Select <InstrumentNode, XElement>
(v =>
{
return(new XElement("keyword", v.Key));
});
}
var xml = new XElement("keywords",
new XElement("count", words.Count),
new XElement("page_count", PageUtils.PageCount(words.Count, filter.c)),
page
);
return(xml.ToString(SaveOptions.DisableFormatting));
}
catch (KeyNotFoundException)
{
return(BoxUtils.FormatErrorMsg("不存在该平台下的热词信息"));
}
catch (Exception ex)
{
return(BoxUtils.FormatErrorMsg(ex));
}
}
