class Constants { static const String env = envDev; static const String envDev = 'dev'; static const String envTest = 'test'; static const String envProd = 'prod'; static const String _devBaseUrl = "http://192.168.10.230:8880"; static const String _testBaseUrl = "http://test-xxxxx.xxxxx.xyz"; static const String _prodBaseUrl = "http://xxxx.litoxxxxxlive.xyz"; static String baseUrl = getBaseUrl(); } String getBaseUrl() { switch (Constants.env) { case Constants.envDev: return Constants._devBaseUrl; case Constants.envTest: return Constants._testBaseUrl; case Constants.envProd: return Constants._prodBaseUrl; default: return Constants._devBaseUrl; } }