public static void AddUpdateLuceneIndex(LuceneObject sampleData)
{
AddUpdateLuceneIndex(new List<LuceneObject> { sampleData });
}
public static List<LuceneObject> GetAllPitanja()
{
List<DBBL.DAL.Pitanja> pitanja;
using (Pitanja pt = new Pitanja())
{
pitanja = pt.GetAllPitanja();
}
List<LuceneObject> lstPitanjeLucne = new List<LuceneObject>();
foreach (var item in pitanja)
{
LuceneObject pt = new LuceneObject();
pt.Id = item.PitanjeID;
pt.Name = item.Naziv;
pt.Description = item.Opis;
pt.IsQuestion = true;
lstPitanjeLucne.Add(pt);
}
return lstPitanjeLucne;
}
/// <summary>
/// Lucene kreira search index na osnovu podataka u nasem slucaju nase klase PitanjaLucene,
/// ova metoda kreira jedan search index na osnovu naseg podatka,ona uzme jedan podatak i mapira ga u Lucene class Dokument
/// i doda seach index uz pomoc index writer-a u fukciji smo dodali Field.Index.ANALYZED samo na Name i Desrcripton properety
/// iz razloga sto zelimo u pretragi koristi samo ta dva polja jer je to text,ID su jedinstvene vrijednosti pa koje ne zelimo analizirati
/// pa koristimo Field.Index.NOT_ANALYZED
/// </summary>
/// <param name="sampleData"></param>
/// <param name="writer"></param>
private static void _addToLuceneIndex(LuceneObject sampleData, IndexWriter writer)
{
// remove older index entry
var searchQuery = new TermQuery(new Term("Id", sampleData.Id.ToString()));
writer.DeleteDocuments(searchQuery);
// add new index entry
var doc = new Document();
// add lucene fields mapped to db fields
doc.Add(new Field("Id", sampleData.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
doc.Add(new Field("Name", sampleData.Name, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Description", sampleData.Description, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("IsQuestion", sampleData.IsQuestion.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
// add entry to index
writer.AddDocument(doc);
}
public static List<LuceneObject> GetAllClanke()
{
List<LuceneObject> lstClanci = new List<LuceneObject>();
WikipedEntities context = new WikipedEntities();
List<Sadrzaji> lstSadrzaji= context.Sadrzaji.ToList();
foreach (var item in lstSadrzaji)
{
LuceneObject temp = new LuceneObject();
temp.Id = item.SadrzajID;
temp.Name = item.Naslov;
temp.Description = item.Tekst;
temp.IsQuestion = false;
lstClanci.Add(temp);
}
return lstClanci;
}
