views.py 文件源码

def new_game(request):
    """
    This view creates a new game token when a user clicks on "New Game" button on index.html
    This is done randomly and then checks in the database to see if that token is already present.
    If so, it'll keep on trying until it finds a unique token.
    """
    # Makes initial token
    new_token = str(random.randint(1000, 9999))
    # Checks to see if the token created is unique
    # What if ALL tokens already taken? Well, that would suck!
    while Game.objects.filter(token=new_token).exists():
        new_token = str(random.randint(1000, 9999))
    # Make new game in database with the token
    if 'game_mode' not in request.session:
        request.session['game_mode'] = request.POST['game_mode']
    game = Game(token=new_token, mode=request.session['game_mode'])
    game.save()
    if not request.user.is_authenticated():
        _give_random_name(request)

    try:
        _attach_user_to_game(game, request)
    except IntegrityError:
        return redirect(reverse('game:index'))
    return HttpResponseRedirect(reverse('game:pre_game_room', args=(new_token,)))