Add management commands

gallery/management/commands/list_sessions.py

@@ -0,0 +1,33 @@
+import json
+
+from django.conf import settings
+from django.core.management.base import BaseCommand
+from django_redis import get_redis_connection
+
+
+class Command(BaseCommand):
+    help = "List active Django sessions from Redis"
+
+    def add_arguments(self, parser):
+        parser.add_argument('--details', action='store_true', help='Print session data')
+
+    def handle(self, *args, **options):
+        cache_prefix = getattr(settings, 'SESSION_CACHE_ALIAS', 'default')
+        redis_conn = get_redis_connection(cache_prefix)
+
+        # Redis-avaimet istuntoja varten (django-redis käyttää 'session:' prefixiä)
+        keys = redis_conn.keys('session:*')
+        count = len(keys)
+
+        self.stdout.write(f"Aktiivisia sessioita Redisissä: {count}")
+
+        if options['details'] and count > 0:
+            self.stdout.write("\nSession ID:t ja sisällöt:\n" + "-"*40)
+            for key in keys:
+                session_data = redis_conn.get(key)
+                try:
+                    decoded = session_data.decode("utf-8")
+                except Exception:
+                    decoded = str(session_data)
+
+                self.stdout.write(f"{key.decode('utf-8')}: {decoded}\n")