public ActionResult AddToIndex(Articles article)
{
LuceneSearch.AddUpdateLuceneIndex(article);
TempData["Result"] = "Record was added to search index successfully!";
return RedirectToAction("Index");
}
private static void _addToLuceneIndex(Articles articles, IndexWriter writer)
{
//uklanjanje starog index unosa
var searchQuery = new TermQuery(new Term("ArticleID", articles.ArticleID.ToString()));
writer.DeleteDocuments(searchQuery);
//dodavanje novog index unosa
var doc = new Document();
//mapiranje db atributa
doc.Add(new Field("ArticleID", articles.ArticleID.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED)); //NOT_ANALYZED se koristi za jedinstvene vrijednosti.
doc.Add(new Field("Title", articles.Title, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Content", articles.Content, Field.Store.YES, Field.Index.ANALYZED)); //ANALYZED se koristi za text ili string.
//dodavanje u index
writer.AddDocument(doc);
}
//Dodavanje samo jednog unosa u search index
public static void AddUpdateLuceneIndex(Articles article)
{
AddUpdateLuceneIndex(new List<Articles> { article });
}
public ActionResult Edit(Articles article)
{
if (ModelState.IsValid)
{
article.DateModified = DateTime.Now;
db.Entry(article).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.ArticleCategoryID = new SelectList(db.ArticleCategories, "ArticleCategoryID", "Name", article.ArticleCategoryID);
return View(article);
}