ایجاد دستور (کامند) برای بارگذاری خودکار Fixturesهای کل پروژه در جنگو Django

your_app/
│── management/
│   ├── commands/
│   │   ├── __init__.py
│   │   ├── load_all_fixtures.py  <-- فایل جدید ما

import os
from django.conf import settings
from django.core.management import call_command
from django.core.management.base import BaseCommand

class Command(BaseCommand):
    help = "Loads all fixtures automatically in dependency order"

    def handle(self, *args, **options):
        APP_MODE = settings.APP_MODE
        if APP_MODE != "development":
            self.stdout.write(
                self.style.WARNING("This command is intended for development mode.")
            )
            return

        local_apps = getattr(settings, "LOCAL_APPS", [])

        if not local_apps:
            self.stdout.write(self.style.ERROR("No LOCAL_APPS found in settings.py."))
            return

        fixtures_map = {}

        for app_label in local_apps:
            fixtures_dir = os.path.join(app_label.replace(".", "/"), "fixtures")
            if os.path.exists(fixtures_dir):
                fixtures = [
                    os.path.join(fixtures_dir, f)
                    for f in os.listdir(fixtures_dir)
                    if f.endswith(".json")
                ]
                fixtures_map[app_label] = fixtures

        if not fixtures_map:
            self.stdout.write(self.style.WARNING("No fixtures found in any app."))
            return

        loaded_fixtures = set()

        def load_fixture(fixture_path):
            try:
                self.stdout.write(f"Loading {fixture_path}")
                call_command("loaddata", fixture_path)
                loaded_fixtures.add(fixture_path)
                return True
            except Exception as e:
                self.stdout.write(
                    self.style.WARNING(
                        f"Retrying later: {fixture_path} due to error: {e}"
                    )
                )
                return False

        all_fixtures = [fp for fixtures in fixtures_map.values() for fp in fixtures]
        while all_fixtures:
            remaining_fixtures = []
            for fixture_path in all_fixtures:
                if not load_fixture(fixture_path):
                    remaining_fixtures.append(fixture_path)
            if len(remaining_fixtures) == len(all_fixtures):
                break
            all_fixtures = remaining_fixtures

        if all_fixtures:
            self.stdout.write(
                self.style.ERROR(
                    "The following fixtures could not be loaded due to errors:"
                )
            )
            for fixture_path in all_fixtures:
                self.stdout.write(self.style.ERROR(f" - {fixture_path}"))
        else:
            self.stdout.write(self.style.SUCCESS("All fixtures loaded successfully."))