add balls biews

views(v4).py

""" These are endpoints that get or create cards and rows """
from os import system
from random import randint
from django.http import JsonResponse
from django.utils import timezone
from rest_framework.decorators import api_view
from rest_framework import generics
from background_task import background
from background_task.models_completed import CompletedTask
from background_task.models import Task
from play.models import Card, Ball
from play.serializers import CardSerializer, BallSerializer

class CardList(generics.ListCreateAPIView):
    """ Get or create cards """
    queryset = Card.objects.all()
    serializer_class = CardSerializer

class BallList(generics.ListAPIView):
    """ Get or Create Balls """
    queryset = Ball.objects.filter(is_played=True).order_by('updated_at')
    serializer_class = BallSerializer

def reset_balls_private():
    """ Clear balls status and delete old tasks """
    Ball.objects.all().update(
        is_played=False,
        updated_at=timezone.now()
    )
    CompletedTask.objects.all().delete()
    Task.objects.all().delete()

@api_view(['GET'])
def reset_balls(request):
    """ Clear balls status and delete old tasks """
    reset_balls_private()
    return JsonResponse({'ok':'balls cleared and tasks reset'}, status=200)

@api_view(['GET'])
def blow_balls(request):
    reset_balls_private()
    for i in range(75):
        wait_time = i * 5
        blow_balls_private(schedule=wait_time)
    shell_cmd = 'cd /Users/ryandines/Bingo/\
        && pipenv run backend/manage.py process_tasks &'
    system(shell_cmd)
    return JsonResponse({'ok':'ball blower started'}, status=200)  

# Create your views here.
@background()
def blow_balls_private(schedule=10):
    """ moves ball from unplayed status to played """
    balls = Ball.objects.filter(is_played=False)
    max_index = len(balls)-1
    if max_index >= 0:
        my_index = randint(0, max_index)
        ball = balls[my_index]
        ball.is_played = True
        ball.save()
        print("Ball Blown: ", ball.num_value)
    return JsonResponse({'ok':'game ended'}, status=200)