public bool SetApprovalState(ApprovalState approvalState, Guid rowId)
{
var doc = GetDocument(rowId);
if (doc == null)
{
return(false);
}
doc.RemoveField(ApprovalField);
doc.Add(new LuceneField(ApprovalField, approvalState.ToString(), LuceneField.Store.YES, LuceneField.Index.NOT_ANALYZED));
var writer = GetIndexWriter();
writer.UpdateDocument(new Term(IdField, rowId.ToString()), doc);
writer.Close();
return(true);
}
private Result GetSearchResults(string searchQuery, string[] searchFields, string sortField, bool sortDescending, int count, int skip, ApprovalState approvalState = ApprovalState.Any)
{
var reader = GetIndexReader();
var searcher = GetIndexSearcher(reader);
string sortFieldName;
if (string.IsNullOrWhiteSpace(sortField))
{
sortField = sortFieldName = CreatedField;
sortDescending = true;
}
else if (sortField == CreatedField)
{
sortFieldName = CreatedField;
}
else
{
sortFieldName = FieldNameForSorting(sortField);
}
Query query;
if (string.IsNullOrWhiteSpace(searchQuery) == false && searchFields != null && searchFields.Any())
{
//searchQuery = searchQuery.Replace("*", "").Replace(" ", "* ") + "*";
if (searchFields.Count() > 1)
{
var parser = new MultiFieldQueryParser(Version.LUCENE_29, searchFields, GetAnalyzer());
parser.SetDefaultOperator(QueryParser.Operator.AND);
Log.Info("searchQuery =" + searchQuery, null);
try
{
query = parser.Parse(searchQuery.Trim());
}
catch (ParseException ex)
{
Log.Error(ex, ex.Message, null);
query = parser.Parse(QueryParser.Escape(searchQuery.Trim()));
}
}
else
{
query = new QueryParser(Version.LUCENE_29, searchFields.FirstOrDefault(), GetAnalyzer()).Parse(searchQuery);
}
}
else
{
query = approvalState == ApprovalState.Any
? new MatchAllDocsQuery()
: (Query) new TermQuery(new Term(ApprovalField, approvalState.ToString()));
}
var docs = searcher.Search(
query,
null, reader.MaxDoc(),
new Sort(new SortField(sortFieldName, SortField.STRING, sortDescending))
);
var scoreDocs = docs.ScoreDocs;
var rows = new List <Row>();
for (var i = skip; i < (skip + count) && i < scoreDocs.Length; i++)
{
if (reader.IsDeleted(scoreDocs[i].doc))
{
continue;
}
var doc = searcher.Doc(scoreDocs[i].doc);
var row = ParseRow(doc);
rows.Add(row);
}
searcher.Close();
reader.Close();
return(new Result(scoreDocs.Count(), rows, sortField, sortDescending));
}