private FSDirectory createKeywordsFrom(CardRepository repository)
{
if (!repository.IsLoadingComplete)
{
throw new InvalidOperationException($"{nameof(CardRepository)} must be loaded first");
}
var keywordsList = new List <CardKeywords>(repository.Cards.Count);
foreach (var set in repository.SetsByCode.Values)
{
if (!FilterSet(set))
{
continue;
}
var setKeywords = new CardKeywords[set.Cards.Count];
IndexUtils.For(0, set.Cards.Count, i => setKeywords[i] = set.Cards[i].GetAllKeywords());
keywordsList.AddRange(setKeywords);
SetsCount++;
LoadingProgress?.Invoke();
}
_version.CreateDirectory();
var fsIndex = FSDirectory.Open(_version.Directory);
var indexWriterConfig = IndexUtils.CreateWriterConfig(new LowercaseKeywordAnalyzer());
using (var writer = new IndexWriter(fsIndex, indexWriterConfig))
{
IndexUtils.ForEach(keywordsList,
keyword =>
{
var doc = keyword.ToDocument();
// ReSharper disable once AccessToDisposedClosure
writer.AddDocument(doc);
});
}
_version.SetIsUpToDate();
return(fsIndex);
}
public CardKeywords GetAllKeywords() => _keywords ?? (_keywords = new CardKeywords(this));
