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;
}