redoOauth method
redoOauth only for google and facebook
Implementation
Future<String?> redoOauth(String provider) async {
try {
if (provider == "google" || provider == "facebook") {
final prefs = await SharedPreferences.getInstance();
var getUrl = prefs.getString(provider + "-Oauth");
return getUrl;
} else {
return null;
}
} catch (e) {
// print(e);
throw (e);
}
}