public List <SourceWithTranslation> GetExact(long userId, long sourceId, long translationId)
{
if (IdValidator.IsValid(userId))
{
//пользователя знаем - может быть это его энтити - попробуем найти
List <SourceWithTranslation> result = GetUserEntities(userId, sourceId, translationId);
if (result.Count > 0)
{
return(result);
}
}
Tuple <long, byte[], PronunciationEntity, PronunciationEntity> sourceAndTranslationWithId =
GetBySourceAndTranslation(sourceId, translationId);
long id = sourceAndTranslationWithId.Item1;
PronunciationEntity source = sourceAndTranslationWithId.Item3;
PronunciationEntity translation = sourceAndTranslationWithId.Item4;
if (IdValidator.IsInvalid(id) || source == null || translation == null)
{
LoggerWrapper.LogTo(LoggerName.Errors).ErrorFormat(
"BaseRandomQuery.GetExact для пользователя {0} не удалось получить данные с идентификаторами {1} и {2}",
userId, sourceId, translationId);
return(null);
}
long sourceLanguageId = source.Id == sourceId ? source.LanguageId : translation.LanguageId;
SourceWithTranslation sentence = ConverterEntities.ConvertToSourceWithTranslation(id,
sourceAndTranslationWithId
.Item2,
sourceLanguageId, source,
translation);
sentence.IsCurrent = true;
return(new List <SourceWithTranslation> {
sentence
});
}
/// <summary>
/// Из двух энтитей создает энтити с переводом
/// </summary>
/// <param name="id">уникальный идентификатор энтити с переводом</param>
/// <param name="image">изображение, если есть</param>
/// <param name="sourceLanguageId">язык, с которого нужно переводить</param>
/// <param name="pronunciation1">первая энтити</param>
/// <param name="pronunciation2">втора энтити</param>
/// <returns>энтити с переводом</returns>
public static SourceWithTranslation ConvertToSourceWithTranslation(long id,
byte[] image,
long sourceLanguageId,
PronunciationEntity pronunciation1,
PronunciationEntity pronunciation2)
{
var result = new SourceWithTranslation();
PronunciationEntity source;
PronunciationEntity translation;
if (pronunciation1.LanguageId == sourceLanguageId)
{
source = pronunciation1;
translation = pronunciation2;
}
else
{
source = pronunciation2;
translation = pronunciation1;
}
result.Set(id, source, translation);
result.HasImage = image != null && image.Length > 0;
return(result);
}
internal PronunciationForUser(PronunciationEntity pronunciation)
: this(
pronunciation.Id, pronunciation.Text,
EnumerableValidator.IsNotNullAndNotEmpty(pronunciation.Pronunciation), pronunciation.LanguageId)
{
}
public WordWithTranslation(PronunciationEntity word)
{
Source = new PronunciationForUser(word);
Translations = new List <PronunciationForUser>();
}
internal void Set(long id, PronunciationEntity source, PronunciationEntity translation)
{
Set(id, new PronunciationForUser(source), new PronunciationForUser(translation));
}
