getAccessToken method

Future<String?> getAccessToken(String code)

Exchanges the authorization code for an access token.

code: The authorization code obtained during the authentication process.

Returns a String representing the access token.

Implementation

Future<String?> getAccessToken(String code) async {
  try {
    const String url = "/idshub/token";

    var data = {
      'redirect_uri': _redirectUri,
      'client_id': _clientId,
      'client_secret': _clientSecrete,
      'grant_type': 'authorization_code',
      'code': code
    };

    final response = await http.post(
      Uri.parse(Const.baseUrl(_isProduction) + url),
      headers: <String, String>{
        'Content-Type': 'application/x-www-form-urlencoded',
      },
      body: data,
    );

    if (response.statusCode == 200) {
      return UAEPASSUserToken.fromJson(jsonDecode(response.body)).accessToken;
    } else {
      return null;
    }
  } catch (e, s) {
    if (kDebugMode) {
      print(e);
      print(s);
    }
  }
  return null;
}