/// <summary>
/// 点播关联推荐
/// </summary>
public static LuceneResultNode RelevanceSearch(RelevanceFilter filter, string query, int maxHit)
{
var fkey = new VideoNodeKey(filter.platform, 0, filter.auth);
var containfilters = new List <ContainFilterNode>();
var fbname = string.Empty;
if (filter.forbidden)
{
filter.forbidden = VideoNodeKeyArray.Instance.Forbidden[fkey];
if (filter.forbidden)
{
if (ForbiddenAreaCache.Instance.Items.ContainsKey(filter.fbcode))
{
fbname = ForbiddenAreaCache.Instance.Items[filter.fbcode].ForbiddenAreaName;
}
else
{
filter.forbidden = false;
}
}
}
if (filter.forbidden)
{
containfilters.Add(new ContainFilterNode()
{
FieldName = EpgIndexNode.ForbiddenCode, Text = fbname.ToLower()
});
}
var pindx = VideoNodeKeyArray.Instance.Items[fkey].ToString();
containfilters.Add(new ContainFilterNode()
{
FieldName = EpgIndexNode.PlatformIndex, Text = pindx
});
if (filter.ver > 1 && filter.screen != "v")
{
containfilters.Add(new ContainFilterNode()
{
FieldName = EpgIndexNode.Screen, Text = "0"
});
}
var node = new SearchNode();
node.Key = filter.vids;
node.Pindex = pindx;
node.Queries = query;//Searcher.SegmentKeyWord(filter.k);
node.Fields = EpgIndexNode.RelevanceFields;
node.Occurs = EpgIndexNode.RelevanceOccurs;
node.ContainFilters = containfilters;
node.Start = 1;
node.Limit = maxHit;
node.IndexValue = EpgIndexNode.IndexValue;
return(Searcher.SearchMaxHit(EpgLuceneNet.Instance.IndexDic, node, maxHit));
}
/// <summary>
/// LuceneNet分页输出
/// </summary>
private static string CreateSmarkPageList(LuceneResultNode result, RelevanceFilter filter, VideoPars pars, bool isEx)
{
var xml = new XElement("vlist");
var count = result.AllCount - 1;
if (count < 0)
{
count = 0;
}
xml.Add(new XElement("count", count));
//xml.Add(new XElement("page_count", PageUtils.PageCount(result.AllCount, filter.c)));
//xml.Add(new XElement("countInPage", filter.c));
//xml.Add(new XElement("page", filter.s));
for (var i = 1; i < result.AllCount; i++)
{
xml.Add(pars.ResponseFun(ListCache.Instance.Dictionary[int.Parse(result.Result[i])], filter, isEx));
}
return(xml.ToString(SaveOptions.DisableFormatting));
}
public string RelevanceEx(RelevanceFilter filter)
{
try
{
var vids = filter.vids.FormatStrToArray(SplitArray.LineArray);
int vid = 0;
if (int.TryParse(vids[0], out vid))
{
var video = ListCache.Instance.Dictionary[vid];
return(CreateSmarkPageList(LuceneNetUtil.RelevanceSearchEx(filter, SegmentKeyWord(video), filter.c + 1), filter, VideoParsUtils.FormateSearchVideoPars(filter), true));
}
return(NoPlatForm());
}
catch (KeyNotFoundException)
{
return(NoPlatForm());
}
catch (Exception ex)
{
return(BoxUtils.FormatErrorMsg(ex));
}
}
/// <summary>
/// 点播扩展关联推荐
/// </summary>
public static LuceneResultNode RelevanceSearchEx(RelevanceFilter filter, string query, int maxHit)
{
var fkey = new VideoNodeKey(filter.platform, 0, filter.auth);
var rangenodes = new List <NumberRangeNode>();
var containfilters = new List <ContainFilterNode>();
var fbname = string.Empty;
if (filter.forbidden)
{
filter.forbidden = VideoNodeKeyArray.Instance.Forbidden[fkey];
if (filter.forbidden)
{
if (ForbiddenAreaCache.Instance.Items.ContainsKey(filter.fbcode))
{
fbname = ForbiddenAreaCache.Instance.Items[filter.fbcode].ForbiddenAreaName;
}
else
{
filter.forbidden = false;
}
}
}
if (filter.forbidden)
{
containfilters.Add(new ContainFilterNode()
{
FieldName = EpgIndexNode.ForbiddenCode, Text = fbname.ToLower()
});
}
var pindx = VideoNodeKeyArray.Instance.Items[fkey].ToString();
containfilters.Add(new ContainFilterNode()
{
FieldName = EpgIndexNode.PlatformIndex, Text = pindx
});
if (filter.bitratemin != 0 || filter.bitratemax != 0)
{
if (filter.bitratemax == 0)
{
filter.bitratemax = int.MaxValue;
}
rangenodes.Add(new NumberRangeNode()
{
FieldName = EpgIndexNode.BitrateRange, MinValue = filter.bitratemin, MaxValue = filter.bitratemax
});
}
if (filter.hmin != 0 || filter.hmax != 0)
{
if (filter.hmax == 0)
{
filter.hmax = int.MaxValue;
}
rangenodes.Add(new NumberRangeNode()
{
FieldName = EpgIndexNode.HightRange, MinValue = filter.hmin, MaxValue = filter.hmax
});
}
if (filter.wmin != 0 || filter.wmax != 0)
{
if (filter.wmax == 0)
{
filter.wmax = int.MaxValue;
}
rangenodes.Add(new NumberRangeNode()
{
FieldName = EpgIndexNode.WidthRange, MinValue = filter.wmin, MaxValue = filter.wmax
});
}
if (filter.forbidvip == 1)
{
containfilters.Add(new ContainFilterNode()
{
FieldName = EpgIndexNode.VipFlag, Text = "0"
});
}
if (filter.ver > 1 && filter.screen != "v")
{
containfilters.Add(new ContainFilterNode()
{
FieldName = EpgIndexNode.Screen, Text = "0"
});
}
var node = new SearchNode();
node.Key = filter.vids;
node.Pindex = pindx;
node.Queries = query;//Searcher.SegmentKeyWord(filter.k);
node.Fields = EpgIndexNode.RelevanceFields;
node.Occurs = EpgIndexNode.RelevanceOccurs;
//node.SortFields = EpgIndexNode.SortFields;
node.ContainFilters = containfilters;
node.NumberRangeFiters = rangenodes;
node.Start = 1;
node.Limit = maxHit;
node.IndexValue = EpgIndexNode.IndexValue;
return(Searcher.SearchMaxHitEx(EpgLuceneNet.Instance.IndexDic, node, maxHit));
}
