public ActionResult KeywordSearch(string term)
{
Analyzer analyzer = new ASCIIFoldingAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
// Perform a search
var searcher = getSearcher();
var hits_limit = 10;
BooleanQuery finalQuery = new BooleanQuery();
finalQuery.Add(getPrefixQuery(term, analyzer), Occur.SHOULD);
searcher.SetDefaultFieldSortScoring(true, true);
ScoreDoc[] hits = searcher.Search(finalQuery, null, hits_limit, Sort.RELEVANCE).ScoreDocs;
ScoreDoc[] fuzzyHits = searcher.Search(getFuzzyQuery(term, analyzer), null, hits_limit, Sort.RELEVANCE).ScoreDocs;
List <ScoreDoc> scoreDocs = new List <ScoreDoc>();
scoreDocs.AddRange(hits);
if (hits.Length < 10)
{
scoreDocs.AddRange(fuzzyHits);
}
List <String> searchResults = new List <String>();
foreach (ScoreDoc hit in scoreDocs)
{
var document = searcher.IndexReader.Document(hit.Doc);
searchResults.Add(document.Get(Constants.TITLE_FIELD) + " par " + document.Get(Constants.ARTIST_FIELD));
}
return(Json(searchResults.ToArray().Take(10)));
}
public ActionResult ArtistSearch(string term)
{
Analyzer analyzer = new ASCIIFoldingAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
var hits_limit = 5000;
BooleanQuery finalQuery = getPrefixQuery(Constants.ARTIST_FIELD, 3, term, analyzer);
IndexSearcher searcher = getSearcher();
searcher.SetDefaultFieldSortScoring(true, true);
ScoreDoc[] hits = searcher.Search(finalQuery, null, hits_limit, Sort.RELEVANCE).ScoreDocs;
ScoreDoc[] fuzzyHits = searcher.Search(getFuzzyQuery(Constants.ARTIST_FIELD, term, analyzer),
null, hits_limit, Sort.RELEVANCE).ScoreDocs;
List <String> searchResults = new List <String>();
foreach (ScoreDoc hit in hits)
{
var document = searcher.IndexReader.Document(hit.Doc);
string artist = document.Get(Constants.ARTIST_FIELD);
if (!searchResults.Contains(artist))
{
searchResults.Add(document.Get(Constants.ARTIST_FIELD));
}
}
foreach (ScoreDoc hit in fuzzyHits)
{
var document = searcher.IndexReader.Document(hit.Doc);
string artist = document.Get(Constants.ARTIST_FIELD);
if (!searchResults.Contains(artist))
{
searchResults.Add(document.Get(Constants.ARTIST_FIELD));
}
}
searcher.Dispose();
return(Json(searchResults.ToArray().Take(10)));
}
