public List <TrackSearchResult> GetTrackSearchResults(string query, int numberOfResults, Boolean titlesort = false)
{
List <TrackSearchResult> searchResults = new List <TrackSearchResult>();
if (string.IsNullOrEmpty(query))
{
query = "a* b* c* d* e* f* g* h* i* j* k* l* m* n* o* p* q* r* s* t* u* v* w* x* y* z*";
titlesort = true;
}
else
{
query = Helper.CleanInput(query).Trim() + "*";
}
string indexDirectory = HttpContext.Current.Server.MapPath("~/App_Data/LuceneIndexes");
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
IndexSearcher searcher = new IndexSearcher(FSDirectory.Open(indexDirectory));
var parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_30, "trackTitle", analyzer);
Query searchQuery = parser.Parse(query);
TopDocs hits = searcher.Search(searchQuery, numberOfResults);
int results = hits.TotalHits;
TrackSearchResult searchResult = null;
for (int i = 0; i < hits.ScoreDocs.Count(); i++)
{
Document doc = searcher.Doc(hits.ScoreDocs[i].Doc);
searchResult = new TrackSearchResult();
searchResult.TrackTitle = doc.Get("trackTitle");
searchResult.ArtistName = doc.Get("artistName");
searchResult.MP3 = doc.Get("trackMP3");
searchResult.OGG = doc.Get("trackOGG");
searchResult.TrackLink = doc.Get("trackLink");
searchResult.ArtistLink = doc.Get("artistLink");
searchResult.ArtistLink = doc.Get("artLink");
if (searchResults.FindAll(x => x.MP3 == searchResult.MP3).Count == 0)
{
searchResults.Add(searchResult);
}
searchResult = null;
}
if (titlesort)
{
searchResults.Sort(delegate(TrackSearchResult x, TrackSearchResult y)
{
return(x.TrackTitle.CompareTo(y.TrackTitle));
});
}
return(searchResults);
}
public JsonResult GetTrackTitles(string query)
{
TrackSearchResult tsResult = new TrackSearchResult();
List<TrackSearchResult> suggestions = tsResult.GetTrackSearchResults(query, 20);
string[] titles = new string[suggestions.Count];
for (var i = 0; i < suggestions.Count; i++ )
{
titles[i] = suggestions.ElementAt(i).TrackTitle;
}
return Json(titles, JsonRequestBehavior.AllowGet);
}
public List<TrackSearchResult> GetTrackSearchResults(string query, int numberOfResults, Boolean titlesort = false)
{
List<TrackSearchResult> searchResults = new List<TrackSearchResult>();
if (string.IsNullOrEmpty(query))
{
query = "a* b* c* d* e* f* g* h* i* j* k* l* m* n* o* p* q* r* s* t* u* v* w* x* y* z*";
titlesort = true;
}
else
{
query = Helper.CleanInput(query).Trim() + "*";
}
string indexDirectory = HttpContext.Current.Server.MapPath("~/App_Data/LuceneIndexes");
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
IndexSearcher searcher = new IndexSearcher(FSDirectory.Open(indexDirectory));
var parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_30, "trackTitle", analyzer);
Query searchQuery = parser.Parse(query);
TopDocs hits = searcher.Search(searchQuery, numberOfResults);
int results = hits.TotalHits;
TrackSearchResult searchResult = null;
for (int i = 0; i < hits.ScoreDocs.Count(); i++)
{
Document doc = searcher.Doc(hits.ScoreDocs[i].Doc);
searchResult = new TrackSearchResult();
searchResult.TrackTitle = doc.Get("trackTitle");
searchResult.ArtistName = doc.Get("artistName");
searchResult.MP3 = doc.Get("trackMP3");
searchResult.OGG = doc.Get("trackOGG");
searchResult.TrackLink = doc.Get("trackLink");
searchResult.ArtistLink = doc.Get("artistLink");
searchResult.ArtistLink = doc.Get("artLink");
if(searchResults.FindAll(x=> x.MP3 == searchResult.MP3).Count == 0){
searchResults.Add(searchResult);
}
searchResult = null;
}
if (titlesort)
{
searchResults.Sort(delegate(TrackSearchResult x, TrackSearchResult y)
{
return x.TrackTitle.CompareTo(y.TrackTitle);
});
}
return searchResults;
}
public ActionResult Index(string query)
{
TrackSearchResult tsResult = new TrackSearchResult();
return View(tsResult.GetTrackSearchResults(query, 500));
}
