public async Task <TranslationResult> TranslateAsync(TranslatorConfig cfg)
{
var apiToken = cfg.YandexTranslateToken;
if (apiToken == null && cfg.YandexTranslateOAuthToken != null)
{
var yandexIamTokensApi = ApiFactory.CreateIamApi();
apiToken = await yandexIamTokensApi.CreateToken(cfg.YandexTranslateOAuthToken);
}
if (string.IsNullOrEmpty(apiToken))
{
return(TranslationResult.FromError("Error: Yandex Translate api token is not provided."));
}
var api = ApiFactory.CreateTranslateApi(apiToken);
var parser = new SubtitlesParser.Classes.Parsers.SrtParser();
await using var fileStream = File.OpenRead(cfg.SourceFile);
var items = parser.ParseStream(fileStream, Encoding.Default);
var allStrings = items.SelectMany(x => x.Lines).Distinct().ToList();
var translations = new Dictionary <string, string>();
foreach (var batch in allStrings.Batch(10))
{
var src = batch.ToList();
try
{
var translateResponse = await api.Translate(new TranslateRequest
{
folder_id = cfg.YandexCloudFolderId,
targetLanguageCode = cfg.TargetLanguageCode,
texts = src
});
for (var i = 0; i < src.Count; i++)
{
var dst = translateResponse.Translations[i].Text;
dst = FixTags(dst);
translations.Add(src[i], dst);
}
}
catch (Exception exc)
{
return(TranslationResult.FromError(exc.ToString()));
}
}
var translation = SubtitlesToString(items, translations);
return(TranslationResult.Ok(translation));
}
