loadfixtures.py

import glob

from django.core.management import BaseCommand, call_command


class Command(BaseCommand):
    help = "Loads the fixtures from the directory."

    def add_arguments(self, parser):
        parser.add_argument("directory", help="Directory with fixtures.", nargs="+", type=str)

    def handle(self, *args, **options):
        directories = options["directory"]

        for directory in directories:
            if files := glob.glob(f"fixtures/{directory}/*.json"):
                call_command("loaddata", files)