public override void TearDown()
{
reader.Close();
dir2.Close();
}
public void Close()
{
Directory.Close(ID);
}
public ActionResult Search(String query)
{
if (query == "")
{
return(RedirectToAction("Index"));
}
query = query + "~";
DateTime datastart = DateTime.Now;
Directory directory = FSDirectory.Open(new System.IO.DirectoryInfo(Server.MapPath("~/Data/Index")));
IndexSearcher searcher = new IndexSearcher(directory, true);
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_29);
MultiFieldQueryParser queryParser = new MultiFieldQueryParser(
Version.LUCENE_29,
new String[] { "Name", "Content", "Curriculum", "User", "Group", "Theme" },
analyzer
);
ScoreDoc[] scoreDocs = searcher.Search(queryParser.Parse(query), 100).scoreDocs;
Hits hit = searcher.Search(queryParser.Parse(query));
int total = hit.Length();
List <ISearchResult> results = new List <ISearchResult>();
Stopwatch sw = new Stopwatch();
sw.Start();
foreach (ScoreDoc doc in scoreDocs)
{
ISearchResult result;
Document document = searcher.Doc(doc.doc);
String type = document.Get("Type").ToLower();
switch (type)
{
case "node":
Node node = new Node();
node.Id = Convert.ToInt32(document.Get("ID"));
node.Name = document.Get("Name");
node.CourseId = Convert.ToInt32(document.Get("CourseID"));
node.IsFolder = Convert.ToBoolean(document.Get("isFolder"));
result = new NodeResult(node, _CourseService.GetCourse(node.CourseId).Name, document.Get("Content"), _CourseService.GetCourse(node.CourseId).Updated.ToString());
break;
case "course":
Course course = new Course();
course.Id = Convert.ToInt32(document.Get("ID"));
course.Name = document.Get("Name");
result = new CourseResult(course, _CourseService.GetCourse(course.Id).Updated.ToString(), _CourseService.GetCourse(course.Id).Owner);
break;
case "curriculum":
Curriculum curriculum = new Curriculum();
curriculum.Id = Convert.ToInt32(document.Get("ID"));
curriculum.Name = document.Get("Curriculum");
result = new CurriculumResult(curriculum, _CurriculmService.GetCurriculum(curriculum.Id).Updated.ToString());
break;
case "user":
User user = new User();
user.Id = Guid.Parse(document.Get("ID"));
user.Name = document.Get("User");
/*user.RoleId = Convert.ToInt32(document.Get("RoleId"));*/
result = new UserResult(user);
break;
case "group":
Group group = new Group();
group.Id = int.Parse(document.Get("ID"));
group.Name = document.Get("Group");
result = new GroupResult(group);
break;
case "theme":
Theme theme = new Theme();
theme.Id = Convert.ToInt32(document.Get("ID"));
theme.Name = document.Get("Theme");
theme.CourseRef = Convert.ToInt32(document.Get("CourseRef"));
result = new ThemeResult(theme, _CourseService.GetCourse(theme.CourseRef.Value).Name);
break;
default:
throw new Exception("Unknown result type");
}
results.Add(result);
}
sw.Stop();
DateTime dataend = DateTime.Now;
analyzer.Close();
searcher.Close();
directory.Close();
ViewData["SearchString"] = query;
ViewData["score"] = Math.Abs(dataend.Millisecond - datastart.Millisecond); //sw.ElapsedMilliseconds.ToString();
ViewData["total"] = total;
return(View(results));
}
