private void MakeSearch(SearchModel model)
{
string query = model.SearchText + "~";
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);
List<string> strings = new List<string>();
foreach (var checkBox in model.CheckBoxes)
{
if (checkBox.IsChecked)
{
if (checkBox.SearchType == SearchType.Courses)
{
//make filtration here...
strings.Add("Name");
strings.Add("Content");
}
if (checkBox.SearchType == SearchType.Themes)
{
//make filtration here...
strings.Add("Theme");
}
if (checkBox.SearchType == SearchType.Users)
{
//make filtration here...
strings.Add("User");
}
if (checkBox.SearchType == SearchType.Curriculums)
{
//make filtration here...
strings.Add("Curriculum");
}
//make filtration here...
}
}
MultiFieldQueryParser queryParser = new MultiFieldQueryParser(
Version.LUCENE_29,
strings.ToArray(),
//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<Curriculum> curriculums123 = _CurriculmService.GetCurriculums(_UserService.GetCurrentUser()).ToList();
List<Course> courses123 = _CourseService.GetCourses(_UserService.GetCurrentUser()).ToList();
List<ThemeDescription> themes123 = _CurriculmService.GetThemesAvailableForUser(_UserService.GetCurrentUser()).ToList();
//List<Curriculum> themes123 = _CurriculmService.GetCurriculumsWithThemesOwnedByUser(_UserService.GetCurrentUser()).ToList();
//foreach(Curriculum curr in curriculums123){
// themes123.InsertRange(themes123.Count - 1, _CurriculmService.GetThemesByCurriculumId(curr.Id));
//}
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("NodeID"));
node.Name = document.Get("Name");
node.CourseId = Convert.ToInt32(document.Get("NodeCourseID"));
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());
results.Add(result);
break;
case "course":
Course course = new Course();
course.Id = Convert.ToInt32(document.Get("CourseID"));
course.Name = document.Get("Name");
foreach (Course cour in courses123)
{
if (cour.Id == course.Id)
{
result = new CourseResult(course, _CourseService.GetCourse(course.Id).Updated.ToString(), _CourseService.GetCourse(course.Id).Owner);
results.Add(result);
break;
}
}
break;
case "curriculum":
Curriculum curriculum = new Curriculum();
curriculum.Id = Convert.ToInt32(document.Get("CurriculumID"));
curriculum.Name = document.Get("Curriculum");
curriculum.Owner = document.Get("Owner");
string str = _CurriculmService.GetCurriculum(curriculum.Id).Owner;
foreach (Curriculum curr in curriculums123)
{
if (curr.Owner.Equals(curriculum.Owner))
{
result = new CurriculumResult(curriculum, _CurriculmService.GetCurriculum(curriculum.Id).Updated.ToString());
results.Add(result);
break;
}
}
break;
case "user":
User user = new User();
user.Id = Guid.Parse(document.Get("UserID"));
user.Name = document.Get("User");
//user.Roles
/*user.RoleId = Convert.ToInt32(document.Get("RoleId"));*/
result = new UserResult(user);
results.Add(result);
break;
case "group":
Group group = new Group();
group.Id = int.Parse(document.Get("GroupID"));
group.Name = document.Get("Group");
result = new GroupResult(group);
results.Add(result);
break;
case "theme":
Theme theme = new Theme();
theme.Id = Convert.ToInt32(document.Get("ThemeID"));
theme.Name = document.Get("Theme");
if (document.Get("CourseRef") == "null")
{
theme.CourseRef = null;
}
else
{
theme.CourseRef = Convert.ToInt32(document.Get("CourseRef"));
}
foreach (ThemeDescription themdesc in themes123)
{
if (themdesc.Theme.Id == theme.Id)
{
result = new ThemeResult(theme, _CourseService.GetCourse(theme.CourseRef.Value).Name);
results.Add(result);
break;
}
}
break;
default:
throw new Exception("Unknown result type");
}
}
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;
model.SearchResult = results;
model.Total = total;
model.Score = Math.Abs(dataend.Millisecond - datastart.Millisecond);
}
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);
}
