generateGameID function

GameCode generateGameID(
  1. List<String> avoidList
)

Implementation

GameCode generateGameID(List<String> avoidList) {
  var gameid = '';
  while (gameid.length != 4 || avoidList.contains(gameid)) {
    gameid = ('BCDFGHJKLMNPQRSTVWXZ'.characters.toList()..shuffle())
        .join()
        .substring(0, 4);
  }
  return gameid;
}