public SearchResults Search(DocumentRoot root, string term)
{
var results = new SearchResults();
var indexPath = _settings.GetSearchIndexPath();
var version = Lucene.Net.Util.Version.LUCENE_30;
using (var directory = FSDirectory.Open(new DirectoryInfo(indexPath)))
using (var indexReader = IndexReader.Open(directory, true))
using (var indexSearch = new IndexSearcher(indexReader))
{
var analyzer = new StandardAnalyzer(version);
var queryParser = new MultiFieldQueryParser(version, new[] { "Title", "Body" }, analyzer);
var query = queryParser.Parse(term);
var resultDocs = indexSearch.Search(query, indexReader.MaxDoc);
var hits = resultDocs.ScoreDocs;
foreach (var hit in hits)
{
var doc = indexSearch.Doc(hit.Doc);
results.Documents.Add(new SearchResult
{
Score = hit.Score,
Snippet = doc.Get("Snippet"),
Title = doc.Get("Title")
});
}
}
return results;
}
public IndexModel(SearchResults results, string term)
{
this.Count = results.Hits;
this.Term = term;
this.Documents = results.Documents.Select(r => new DocumentModel
{
Url = r.Title.ToLower(),
Title = r.Title.FormatTitleForDisplay(),
SnippetHtml = r.Snippet.Highlight(term.Split(" "[0])),
Score = Math.Round(r.Score, 4)
})
.ToList();
}