create method

Future<File> create({ required String text, String voiceId = 'MF3mGyEYCl7XYWbV9V6O', String? fileName, double stability = 0.0, double similarityBoost = 0.0, })

Implementation

Future<File> create({
  /// Input Text.
  required String text,

  /// Voice Id.
  /// See https://api.elevenlabs.io/v1/voices for more info.
  String voiceId = 'MF3mGyEYCl7XYWbV9V6O',

  /// File name.
  /// Checks if the file exists by name
  /// and then calls it from cache, instead from the API.
  String? fileName,

  /// Ranges from 0.0 to 1.0.
  double stability = 0.0,

  /// Ranges from 0.0 to 1.0.
  double similarityBoost = 0.0,
}) async {
  // Converts text to speech
  var endpoint = 'text-to-speech/$voiceId';

  Map<String, String> headers = {
    'accept': 'audio/mpeg',
    'xi-api-key': ElevenLabs.apiKey,
    'Content-Type': 'application/json',
  };

  Map<String, dynamic> jsonData = {
    "text": text,
    "stability": stability,
    "similarity_boost": similarityBoost,
  };

  try {
    final dir = await getTemporaryDirectory();
    final file =
        File('${dir.path}/${fileName?.replaceAll(RegExp(r"\s+"), "")}.mp3');

    if (await file.exists()) {
      return file;
    } else {
      var response = await ElevenLabsEndpoints.client.post(
        Uri.parse("${ElevenLabsEndpoints.baseUrl}/$endpoint"),
        headers: headers,
        body: json.encode(jsonData),
      );
      String id = DateTime.now().millisecondsSinceEpoch.toString();

      final file = fileName?.replaceAll(RegExp(r"\s+"), "") != null
          ? File(
              '${dir.path}/${fileName?.replaceAll(RegExp(r"\s+"), "")}.mp3')
          : File('${dir.path}/$id.mp3');

      final bytes = response.bodyBytes;
      await file.writeAsBytes(bytes);

      return file;
    }
  } catch (e) {
    throw (e);
  }
}