public static void ProcessNode(IndexWriter writer, IUDICO.Common.Models.Shared.Node node, ICourseService courseService)
{
Document document = new Document();
document.Add(new Field("Type", "Node", Field.Store.YES, Field.Index.NO));
document.Add(new Field("NodeID", node.Id.ToString(), Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Name", node.Name, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
document.Add(new Field("NodeCourseID", node.CourseId.ToString(), Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("isFolder", node.IsFolder.ToString(), Field.Store.YES, Field.Index.ANALYZED));
if (node.IsFolder)
{
var nodes = courseService.GetNodes(node.CourseId, node.Id);
foreach (IUDICO.Common.Models.Shared.Node childNode in nodes)
{
ProcessNode(writer, childNode, courseService);
}
}
else
{
var content = courseService.GetNodeContents(node.Id);
document.Add(new Field("Content", content, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
}
writer.AddDocument(document);
}
public NodeResult(Node node, string course, string text, string datetime)
{
this.node = node;
this.text = text;
this.course = course;
this.dateTime = datetime;
}
private void detach_Nodes(Node entity)
{
this.SendPropertyChanging();
entity.Course = null;
}
private void attach_Nodes(Node entity)
{
this.SendPropertyChanging();
entity.Course = this;
}
public void Update(string evt, params object[] data)
{
if (evt == LMSNotifications.ApplicationStart)
{
if (!isRun)
{
//mTimer.Elapsed += new System.Timers.ElapsedEventHandler(Timer_Elapsed);
//mTimer.Start();
string root = new System.IO.FileInfo(System.Reflection.Assembly.GetExecutingAssembly().Location).FullName;
int index = root.IndexOf("\\Plugins");
root = root.Substring(0, index);
serverPath = root.Insert(index, "\\Data\\Index");
RebuildIndex(data[0] as ILmsService);
//var thread = new Thread(startMyTimer);
//thread.Start(((IWindsorContainer)data[0]).Resolve<ILmsService>());
//isRun = true;
}
}
if (evt == UserNotifications.UserCreate)
{
User user = (User)data[0];
Document document = new Document();
document.Add(new Field("Type", "User", Field.Store.YES, Field.Index.NO));
document.Add(new Field("UserID", user.Id.ToString(), Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("User", user.Name.ToString(), Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
AddToIndex(document);
}
if (evt == UserNotifications.UserEdit)
{
Update(UserNotifications.UserDelete, data[0]);
Update(UserNotifications.UserCreate, data[1]);
}
if (evt == UserNotifications.UserDelete)
{
User user = (User)data[0];
Term term = new Term("UserID", user.Id.ToString());
DeleteFromIndex(term);
}
if (evt == DisciplineNotifications.DisciplineCreate)
{
Discipline discipline = (Discipline)data[0];
Document document = new Document();
document.Add(new Field("Type", "Discipline", Field.Store.YES, Field.Index.NO));
document.Add(new Field("DisciplineID", discipline.Id.ToString(), Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Owner", discipline.Owner, Field.Store.YES, Field.Index.NO));
document.Add(new Field("Discipline", discipline.Name.ToString(), Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
AddToIndex(document);
}
if (evt == DisciplineNotifications.DisciplineEdit)
{
Update(DisciplineNotifications.DisciplineDelete, data[0]);
Update(DisciplineNotifications.DisciplineCreate, data[1]);
}
if (evt == DisciplineNotifications.DisciplineDelete)
{
Discipline discipline = (Discipline)data[0];
Term term = new Term("DisciplineID", discipline.Id.ToString());
DeleteFromIndex(term);
}
if (evt == DisciplineNotifications.TopicCreate)
{
Topic topic = (Topic)data[0];
Document document = new Document();
document = new Document();
document.Add(new Field("Type", "Topic", Field.Store.YES, Field.Index.NO));
document.Add(new Field("TopicID", topic.Id.ToString(), Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Topic", topic.Name.ToString(), Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
if (topic.TestCourseRef == null)
{
document.Add(new Field("CourseRef", "null", Field.Store.YES, Field.Index.NO));
}
else
{
document.Add(new Field("CourseRef", topic.TestCourseRef.ToString(), Field.Store.YES, Field.Index.NO));
}
AddToIndex(document);
}
if (evt == DisciplineNotifications.TopicEdit)
{
Update(DisciplineNotifications.TopicDelete, data[0]);
Update(DisciplineNotifications.TopicCreate, data[1]);
}
if (evt == DisciplineNotifications.TopicDelete)
{
Topic topic = (Topic)data[0];
Term term = new Term("TopicID", topic.Id.ToString());
DeleteFromIndex(term);
}
if (evt == UserNotifications.GroupCreate)
{
Group group = (Group)data[0];
Document document = new Document();
document.Add(new Field("Type", "Group", Field.Store.YES, Field.Index.NO));
document.Add(new Field("GroupID", group.Id.ToString(), Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Group", group.Name.ToString(), Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
AddToIndex(document);
}
if (evt == UserNotifications.GroupEdit)
{
Update(UserNotifications.GroupDelete, data[0]);
Update(UserNotifications.GroupCreate, data[1]);
}
if (evt == UserNotifications.GroupDelete)
{
Group group = (Group)data[0];
Term term = new Term("GroupID", group.Id.ToString());
DeleteFromIndex(term);
}
if (evt == CourseNotifications.NodeCreate)
{
Directory directory = FSDirectory.Open(new System.IO.DirectoryInfo(serverPath));
Analyzer analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_29);
IndexWriter writer = new IndexWriter(directory, analyzer, false, IndexWriter.MaxFieldLength.UNLIMITED);
ProcessNode(writer, (IUDICO.Common.Models.Shared.Node)data[0], (((IWindsorContainer)data[0]).Resolve <ILmsService>()).FindService <ICourseService>());
writer.Optimize();
writer.Close();
}
if (evt == CourseNotifications.NodeEdit)
{
Update(CourseNotifications.NodeDelete, data[0]);
Update(CourseNotifications.NodeCreate, data[1]);
}
if (evt == CourseNotifications.NodeDelete)
{
IUDICO.Common.Models.Shared.Node node = (IUDICO.Common.Models.Shared.Node)data[0];
Term term = new Term("NodeID", node.Id.ToString());
DeleteFromIndex(term);
}
if (evt == CourseNotifications.CourseCreate)
{
Course course = (Course)data[0];
Document document = new Document();
document.Add(new Field("Type", "Course", Field.Store.YES, Field.Index.NO));
document.Add(new Field("CourseID", course.Id.ToString(), Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Name", course.Name, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
document.Add(new Field("Owner", course.Owner, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.YES));
AddToIndex(document);
}
if (evt == CourseNotifications.CourseEdit)
{
Update(CourseNotifications.CourseDelete, data[0]);
Update(CourseNotifications.CourseCreate, data[1]);
}
if (evt == CourseNotifications.CourseDelete)
{
Course course = (Course)data[0];
Term term = new Term("GroupID", course.Id.ToString());
DeleteFromIndex(term);
}
}
