public UserWordForLearning[] GetWordsForLearning(int userId, int count, int maxTranslationSize)
{
var wordsForLearning = _usersWordsService.GetWorstForUser(userId, count);
foreach (var wordForLearning in wordsForLearning)
{
var translations = wordForLearning.GetTranslations().ToArray();
if (translations.Length <= maxTranslationSize)
{
continue;
}
var usedTranslations = translations.Randomize().Take(maxTranslationSize).ToArray();
wordForLearning.SetTranslation(usedTranslations);
// Remove Phrases added as learning word
for (int i = 0; i < wordForLearning.Phrases.Count; i++)
{
var phrase = wordForLearning.Phrases[i];
if (!usedTranslations.Contains(phrase.PhraseRuTranslate))
{
wordForLearning.Phrases.RemoveAt(i);
}
}
}
return(wordsForLearning.ToArray());
}