public async Task <ActionResult <IList <SupportedLanguage> > > GetGoogleTranslateLanguages()
{
TranslationServiceClient service = await translateServiceAccessor.InitializeServiceAsync();
string[] displayLanguageCodeList = { "en" };
#region Accept Header
if (Request.Headers.TryGetValue("Accept-Language", out StringValues value))
{
string[] accept_language_values = value.ToString().Split(',');
}
#endregion
int i = 0; // iterate over display language code list
IList <SupportedLanguage> response = null;
while (response == null && i < displayLanguageCodeList.Length)
{
string displayLanguageCode = displayLanguageCodeList[i];
try {
SupportedLanguages temp = await service.GetSupportedLanguagesAsync(new GetSupportedLanguagesRequest {
Parent = ApplicationValues.GOOGLE_PROJECT_NAME.ToString(),
DisplayLanguageCode = displayLanguageCode,
});
response = temp.Languages;
} catch (Grpc.Core.RpcException) {
i++;
}
}
return(new ActionResult <IList <SupportedLanguage> >(response));
}
public async Task <ActionResult <string> > GetSimpleTranslation(
[Required, FromQuery] string targetLanguageCode,
[Required, FromQuery] string sourceLanguageCode,
[FromQuery] string text)
{
if (string.IsNullOrEmpty(text))
{
return(text);
}
TranslateTextRequest request = new TranslateTextRequest {
Parent = GoogleCloudTranslateServiceAccessor.PARENT,
TargetLanguageCode = targetLanguageCode,
SourceLanguageCode = sourceLanguageCode,
Contents = { text },
};
TranslationServiceClient service = await translateServiceAccessor.InitializeServiceAsync();
TranslateTextResponse response = await service.TranslateTextAsync(request);
string translation = response.Translations[0].TranslatedText;
// Translations are HTML encoded
using StringWriter sw = new StringWriter();
HttpUtility.HtmlDecode(translation, sw);
return(sw.ToString());
}
private async Task <Video> AddLocalizationToVideo(Video video, AppVideoLocalizeRequest body, string localizationCountHash)
{
TranslationServiceClient service = await translateServiceAccessor.InitializeServiceAsync();
string[] languages = body.TranslationLanguageCollection;
video.Snippet.DefaultLanguage ??= "en"; // TODO replace with language detection
if (body.NullifyVideoLocalizations || video.Localizations == null)
{
video.Localizations = new Dictionary <string, VideoLocalization>();
}
Task[] tasks = new Task[languages.Length];
for (int i = 0; i < languages.Length; i++)
{
string language = languages[i];
tasks[i] = AddLocalizationToVideoTask(service, video, language, localizationCountHash);
}
await Task.WhenAll(tasks); // wait for all localizations to be added
return(video);
}
public async Task <ActionResult <string> > GetSimpleTranslation(
[FromQuery] string targetLanguageCode,
[FromQuery] string sourceLanguageCode,
[FromBody] string text)
{
TranslationServiceClient service = await translateServiceAccessor.InitializeServiceAsync();
return(await service.SimpleTranslation(targetLanguageCode, sourceLanguageCode, text));;
}