init method

Implementation

@override
Future<Map<String, dynamic>> init(Map<String, dynamic> config) async {
  final prefs = this.prefs == null
      ? await SharedPreferences.getInstance()
      : this.prefs!;
  final token = prefs.getString("$_userId-${ConstantKeys.apiKey}");
  dynamic contactIdentifier =
      prefs.getString("$_userId-${ConstantKeys.contactIdentifier}");
  dynamic userId = prefs.getString("$_userId-${ConstantKeys.userId}");

  if (token != null && userId != null && contactIdentifier != null) {
    logger.d(
        "Used existing Chatwoot user id: $userId and token $token and contact identifier $contactIdentifier");
    _chatwootContactIdentifier = userId;
    return config
      ..addAll({
        ConstantKeys.contactIdentifier: contactIdentifier,
        ConstantKeys.apiKey: token,
        ConstantKeys.userId: userId,
      });
  }

  final Map<String, dynamic> data = {
    "name": _name,
    "identifier": _userId,
    "custom_attributes": {"format": "m4a"}
  };

  final url = "/public/api/v1/inboxes/$_inboxIdentifier/contacts";

  logger.d("Chatwoot authentication url: $url");
  final response = await dio.post(url, data: data);
  if (response.statusCode != 200) {
    throw Exception("Failed to authenticate");
  }

  final body = response.data;

  _chatwootContactIdentifier = body["source_id"];
  final apikey = body["pubsub_token"];
  userId = body["id"];

  logger.d("Chatwoot user id: $_chatwootContactIdentifier");
  logger.d("Chatwoot api key: $apikey");
  await prefs.setString("$_userId-${ConstantKeys.apiKey}", apikey);
  await prefs.setString("$_userId-${ConstantKeys.contactIdentifier}",
      _chatwootContactIdentifier!);
  await prefs.setString("$_userId-${ConstantKeys.userId}", "$userId");

  return config
    ..addAll({
      ConstantKeys.contactIdentifier: _chatwootContactIdentifier,
      ConstantKeys.apiKey: apikey,
      ConstantKeys.userId: userId.toString(),
    });
}