public static List <Models.SearchResult> Query(string text, int max = 8, string userId = null)
{
if (!string.IsNullOrEmpty(text) && !text.EndsWith(":"))
{
userId = string.IsNullOrEmpty(userId) ? Account.AuditId : userId;
var analyzer = new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_29); //todo: what version?
var parser = new Lucene.Net.QueryParsers.QueryParser(Lucene.Net.Util.Version.LUCENE_29, "text", analyzer); //text is just the default field to search
var query = parser.Parse(text);
//var term = new Term("text", text.ToLower());
//var query = new Lucene.Net.Search.PrefixQuery(term); //parser.Parse(text);
//var query = new QueryParser(Lucene.Net.Util.Version.LUCENE_29, "text", analyzer).Parse(text.ToLower());
using (var dir = FSDirectory.Open(new DirectoryInfo(IndexDir)))
{
using (var searcher = new IndexSearcher(dir, true))
{
var collector = TopScoreDocCollector.create(max * 2, true); //todo: mini-hack to accomidate the post-filtering of search results - attempt to get twice as many results as we need. hopefully we won't filter out that many...
searcher.Search(query, collector);
var hits = collector.TopDocs().ScoreDocs;
//var hits = searcher.Search(query);
var ret = new List <Models.SearchResult>();
for (var i = 0; i < hits.Length; i++)
{
var docId = hits[i].doc;
var doc = new Models.SearchDocument(searcher.Doc(docId));
var provider = GetDocumentProvider(doc.Type);
if (provider != null)
{
if (provider.IsAuthorized(doc, userId))
{
ret.Add(provider.FormatResult(doc));
}
}
else
{
throw new Exception(string.Format("Formatter for type {0} not found", doc.Type));
}
if (ret.Count >= max) //todo: mini-hack to accomidate the post-filtering of search results
{
break;
}
}
return(ret);
}
}
}
return(new List <SearchResult>());
}
public static List<Models.SearchResult> Query(string text, int max = 8, string userId = null)
{
if (!string.IsNullOrEmpty(text) && !text.EndsWith(":"))
{
userId = string.IsNullOrEmpty(userId) ? Account.AuditId : userId;
var analyzer = new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_29); //todo: what version?
var parser = new Lucene.Net.QueryParsers.QueryParser(Lucene.Net.Util.Version.LUCENE_29, "text", analyzer); //text is just the default field to search
var query = parser.Parse(text);
//var term = new Term("text", text.ToLower());
//var query = new Lucene.Net.Search.PrefixQuery(term); //parser.Parse(text);
//var query = new QueryParser(Lucene.Net.Util.Version.LUCENE_29, "text", analyzer).Parse(text.ToLower());
using (var dir = FSDirectory.Open(new DirectoryInfo(IndexDir)))
{
using (var searcher = new IndexSearcher(dir, true))
{
var collector = TopScoreDocCollector.create(max * 2, true); //todo: mini-hack to accomidate the post-filtering of search results - attempt to get twice as many results as we need. hopefully we won't filter out that many...
searcher.Search(query, collector);
var hits = collector.TopDocs().ScoreDocs;
//var hits = searcher.Search(query);
var ret = new List<Models.SearchResult>();
for (var i = 0; i < hits.Length; i++)
{
var docId = hits[i].doc;
var doc = new Models.SearchDocument(searcher.Doc(docId));
var provider = GetDocumentProvider(doc.Type);
if (provider != null)
{
if (provider.IsAuthorized(doc, userId))
ret.Add(provider.FormatResult(doc));
}
else
throw new Exception(string.Format("Formatter for type {0} not found", doc.Type));
if (ret.Count >= max) //todo: mini-hack to accomidate the post-filtering of search results
break;
}
return ret;
}
}
}
return new List<SearchResult>();
}
