start the django

djangorota/rota/management/__init__.py

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+# package

djangorota/rota/management/commands/__init__.py

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+# package

djangorota/rota/management/commands/run_rota.py

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+from django.core.management.base import BaseCommand, CommandError
+
+from rota.models import RotaSchedule
+from rota.services import run_rota_async
+
+
+class Command(BaseCommand):
+    help = "Create a RotaRun for the given RotaSchedule id and start it in background."
+
+    def add_arguments(self, parser):
+        parser.add_argument("rota_id", type=int)
+        parser.add_argument("--external", action="store_true", help="Use external generator hook if available")
+
+    def handle(self, *args, **options):
+        rota_id = options["rota_id"]
+        use_external = options.get("external", False)
+        try:
+            rota = RotaSchedule.objects.get(pk=rota_id)
+        except RotaSchedule.DoesNotExist:
+            raise CommandError(f"RotaSchedule with id={rota_id} not found")
+
+        run = run_rota_async(rota.id, use_external_generator=use_external)
+        self.stdout.write(self.style.SUCCESS(f"Started RotaRun id={run.id} for rota={rota.name}"))