translate method

@override Future<String> translate(String source, LanguageCode sourceLanguage, LanguageCode target)

Translates given text to specified language source - text which should be translated sourceLanguage - the language in which source was given target - language to which source should be translated

Implementation

@override
Future<String> translate(
  String source,
  LanguageCode sourceLanguage,
  LanguageCode target,
) async {
  logger.info('Translate "$source" from $sourceLanguage to $target');

  final apiResult = await _httpClient.post<List<_AzureTranslation>>(
    path: 'translate',
    decoder: (response) => _decodeJson(response.body),
    parameters: {
      'api-version': '3.0',
      'from': sourceLanguage,
      'to': target,
    },
    headers: {
      'Content-Type': 'application/json',
    },
    body: [
      {
        'Text': source,
      },
    ],
  );

  if (!apiResult.succeeded) {
    logger.warning('Translation failed');
    return source;
  }

  final result = apiResult.valueUnsafe.first.translations.first.text;

  return result;
}