Fixes #71 (#92)

longclaw/longclawbasket/management/commands/remove_stale_baskets.py

@@ -0,0 +1,25 @@
+import datetime
+from django.core.management import BaseCommand
+from longclaw.longclawbasket.models import BasketItem
+
+class Command(BaseCommand):
+    """Remove old BasketItems.
+    This command can be used in conjunction with e.g. a cron job
+    to stop your database being polluted with abandoned basket items.
+    """
+    help = "Remove baskets older than the given number of days"
+
+    def add_arguments(self, parser):
+        parser.add_argument('older_than_days', type=int)
+
+    # A command must define handle()
+    def handle(self, *args, **options):
+        days_old = options['older_than_days']
+        today = datetime.date.today()
+        date = today - datetime.timedelta(days=days_old)
+
+        qrs = BasketItem.objects.filter(date_added__lt=date)
+        count = qrs.count()
+        qrs.delete()
+
+        self.stdout.write(self.style.SUCCESS("Deleted {} basket items".format(count)))