from django.apps import AppConfig
from django.db.models import signals as db_signals


class DbConfig(AppConfig):
    default_auto_field = 'django.db.models.BigAutoField'
    name = 'db'

    def ready(self):
        from . import signals, models

        db_signals.post_save.connect(signals.on_backupdb_save, sender=models.DBBackup)
        db_signals.post_delete.connect(signals.on_backupdb_delete, sender=models.DBBackup)