public ActionResult Create(Buyers buyers)
{
try
{
if (ModelState.IsValid)
{
buyers.ID = service.AddBuyer(buyers.Description, buyers.FirstName, buyers.LastName);
if (buyers.ID != 0)
{
searching.AddUpdateLuceneIndex(buyers);
}
return RedirectToAction("Index");
}
}
catch (DataException)
{
ModelState.AddModelError("", "Something wrong!");
}
return View(buyers);
}
// add/update/clear search index data
public void AddUpdateLuceneIndex(Buyers data)
{
AddUpdateLuceneIndex(new List<Buyers> { data });
}
public void _addToLuceneIndex(Buyers data, IndexWriter writer)
{
// remove older index entry
var searchQuery = new TermQuery(new Term("Id", data.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", data.ID.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
doc.Add(new Field("FirstName", Validate(data.FirstName), Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("LastName", Validate(data.LastName), Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Description", Validate(data.Description), Field.Store.YES, Field.Index.ANALYZED));
// add entry to index
writer.AddDocument(doc);
}
