/// <summary>
/// Creates a new translation, making child-copies of the phrasesCriteria.Phrases and adding these
/// children to translation.Phrases.
/// </summary>
/// <param name="phrasesCriteria">collection of PhraseEdits, do not have to be marked as children.</param>
public static async Task <TranslationSearchRetriever> CreateNewAsync(
Criteria.TranslationSearchCriteria criteria)
{
if (criteria == null)
{
throw new ArgumentNullException("criteria");
}
if (criteria.Phrase == null)
{
throw new ArgumentException("criteria.Phrase == null");
}
if (string.IsNullOrEmpty(criteria.TargetLanguageText))
{
throw new ArgumentException("criteria.TargetLanguageText is null or empty");
}
var result = await DataPortal.CreateAsync <TranslationSearchRetriever>(criteria);
return(result);
}
private async Task TrySearchOnline(Criteria.TranslationSearchCriteria criteria)
{
if (!criteria.SearchOnlineIfNotFoundInDB ||
!string.IsNullOrEmpty(criteria.ContextText))
{
//WE MUST BOTH SPECIFY WE WANT TO AUTOTRANSLATE, AND THE CONTEXT IS
//EMPTY, SINCE WE CAN'T AUTO-TRANSLATE A SPECIFIC CONTEXT.
return;
}
//PREPARE A CALL TO THE TRANSLATOR SINGLETON
var textToTranslate = criteria.Phrase.Text;
var fromLanguageText = criteria.Phrase.Language.Text;
var toLanguageText = criteria.TargetLanguageText;
var translationText =
await Translator.Ton.Basic.AutoTranslateAsync(textToTranslate,
fromLanguageText,
toLanguageText);
if (!string.IsNullOrEmpty(translationText))
{
//WE'VE FOUND AN AUTO-TRANSLATED TRANSLATION TEXT
//SO CREATE A NEW TRANSLATION FOR THIS
var creator = await TranslationCreator.CreateNewAsync(
new Criteria.PhraseTextLanguageTextPairsCriteria(textToTranslate, fromLanguageText,
translationText, toLanguageText));
Translation = creator.Translation;
UsedTranslationService = true;
}
else
{
//NO TRANSLATION TEXT FOUND
return;
}
}
public async Task DataPortal_Create(Criteria.TranslationSearchCriteria criteria)
{
RetrieverId = Guid.NewGuid();
//Translation = TranslationEdit.NewTranslationEdit();
using (var dalManager = DalFactory.GetDalManager())
{
var phraseDal = dalManager.GetProvider <IPhraseDal>();
Result <ICollection <PhraseDto> > result = phraseDal.GetAll();
if (!result.IsSuccess)
{
Exception error = result.GetExceptionFromInfo();
if (error != null)
{
throw error;
}
else
{
throw new FetchFailedException(result.Msg);
}
}
var allPhraseDtos = result.Obj;
//WE HAVE A LIST OF ALL THE PHRASES. NOW SEARCH THROUGH FOR OUR PHRASE.
var foundPhraseDto = (from phraseDto in allPhraseDtos
where phraseDto.Text == criteria.Phrase.Text &&
phraseDto.LanguageId == criteria.Phrase.LanguageId
select phraseDto).FirstOrDefault();
//ASSUME NO TRANSLATION
Translation = null;
//IF WE HAVEN'T FOUND A PHRASE, THEN WE WON'T FIND A TRANSLATION.
if (foundPhraseDto == null)
{
return;
}
//WE FOUND A PHRASE, BUT WE STILL NEED TO LOOK FOR TRANSLATION FOR THAT PHRASE.
var phraseEdit = DataPortal.Fetch <PhraseEdit>(foundPhraseDto.Id);
var translationsContainingPhrase = TranslationList.GetAllTranslationsContainingPhraseById(phraseEdit);
if (translationsContainingPhrase.Count == 0)
{
await TrySearchOnline(criteria);
return;
}
//WE FOUND TRANSLATIONS WITH THAT PHRASE, BUT WE NEED THE ONES IN THE TARGET LANGUAGE ONLY
var translationsInTargetLanguage = (from translation in translationsContainingPhrase
where (from phrase in translation.Phrases
where phrase.Language.Text == criteria.TargetLanguageText
select phrase).Count() > 0
select translation);
if (translationsInTargetLanguage.Count() == 0)
{
await TrySearchOnline(criteria);
return;
}
//WE FOUND TRANSLATIONS IN THE TARGET LANGUAGE, AND WE MUST NOW CHECK AGAINST CONTEXT (IF PROVIDED)
if (!string.IsNullOrEmpty(criteria.ContextText))
{
//CONTEXT TEXT HAS BEEN PROVIDED
Translation = (from t in translationsInTargetLanguage
where t.ContextPhrase != null &&
t.ContextPhrase.Text == criteria.ContextText
select t).FirstOrDefault();
}
else
{
//CONTEXT TEXT HAS NOT BEEN PROVIDED
//IF WE FOUND ONE, THIS SETS TRANSLATION TO THE FIRST TRANSLATION FOUND.
Translation = translationsInTargetLanguage.First();
}
//IF THE TRANSLATION IS STILL NULL, TRY TO SEARCH ONLINE.
if (Translation == null)
{
await TrySearchOnline(criteria);
}
}
}