private async Task <DictionaryResult> SearchOnline(string word, LanguagePair languagePair, CultureInfo culture)
{
DictionaryResult result = await YandexService.Lookup(word, languagePair).ConfigureAwait(false);
if (result != null && result.Definitions != null && result.Definitions.Length > 0)
{
string returnedWord = result.Definitions[0].Word.ToLower(culture);
DictionaryEntity entity = SearchOffline(returnedWord, languagePair);
if (entity != null)
{
entity.Variations += word + "|";
entity.Save();
}
else
{
entity = new DictionaryEntity(UnitOfWork);
entity.Word = returnedWord;
entity.Definition = result.ToJson();
entity.Language = languagePair.ToString();
if (String.Compare(word, returnedWord, true, culture) != 0)
{
entity.Variations += word + "|";
}
entity.Save();
}
UnitOfWork.CommitChanges();
}
return(result);
}
private async Task <DictionaryResult> Search(string word, LanguagePair languagePair, CultureInfo culture)
{
word = word.ToLower(culture);
DictionaryEntity entity = SearchOffline(word, languagePair);
if (entity != null)
{
return(entity.Definition.FromJson <DictionaryResult>());
}
DictionaryResult result = await SearchOnline(word, languagePair, culture).ConfigureAwait(false);
if (result != null)
{
return(result);
}
string correction = await YandexService.Correct(word, languagePair.InputLanguage).ConfigureAwait(false);
if (!String.IsNullOrWhiteSpace(correction) && String.Compare(word, correction, true, culture) != 0)
{
return(await Search(correction, languagePair, culture).ConfigureAwait(false));
}
return(null);
}