bullish/backend/app/apps.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""Initializer and scheduling done here."""

# standard imports
import datetime
import logging

# third-party imports
import django_rq

from django.apps import AppConfig
from django_rq.management.commands import rqscheduler


class AppConfig(AppConfig):
    name = 'app'

    def ready(self):
        from app.utils import populate_bhav_copy_data, get_next_update_datetime

        # This is necessary to prevent dupes
        scheduler = django_rq.get_scheduler('default')
        # Delete any existing jobs in the scheduler when the app starts up
        for job in scheduler.get_jobs():
            job.delete()
        # Schedule jobs here as required
        next_date_time = get_next_update_datetime()
        scheduler.schedule(
            scheduled_time=next_date_time,  # UTC
            func=populate_bhav_copy_data,
            interval=86400,
        )