attachUser method
Signing in a user with the given username and password Attach a user with the given username
Implementation
// Future<Map> signInUser(String username, String password) async {
// String url = "$_endpoint/login?username=$username&password=$password";
// var response = await http.get(Uri.parse(url));
//
// if (response.statusCode != 200) {
// return {};
// }
//
// return json.decode(response.body);
// }
/// Attach a user with the given username
Future<Map> attachUser(String username) async {
var userId = await getUserId(username);
return {
'userID': userId,
};
}