fix hltb worker

backlogger/management/commands/run_hltb_worker.py

@@ -0,0 +1,42 @@
+import time
+import logging
+from django.core.management.base import BaseCommand
+from django.utils import timezone
+from datetime import timedelta
+from backlogger.models import Item
+from backlogger import hltb as hltb_api
+
+logger = logging.getLogger(__name__)
+
+INITIAL_DELAY_SECONDS = 20
+BETWEEN_LOOKUPS_SECONDS = 5
+IDLE_POLL_SECONDS = 10
+
+
+class Command(BaseCommand):
+    help = 'Background worker: fetches HLTB data for newly created game items.'
+
+    def handle(self, *args, **options):
+        self.stdout.write('HLTB worker started.')
+        while True:
+            cutoff = timezone.now() - timedelta(seconds=INITIAL_DELAY_SECONDS)
+            item = (
+                Item.objects
+                .filter(category=Item.GAMES, hltb_fetched=False, created_at__lte=cutoff)
+                .order_by('created_at')
+                .first()
+            )
+            if item is None:
+                time.sleep(IDLE_POLL_SECONDS)
+                continue
+
+            self.stdout.write(f'Fetching HLTB for: {item.name} (id={item.pk})')
+            try:
+                hltb_api.apply_to_item(item)
+            except Exception as e:
+                logger.exception('HLTB lookup failed for item %s', item.pk)
+                # Mark as fetched anyway to avoid retrying indefinitely
+                item.hltb_fetched = True
+                item.save(update_fields=['hltb_fetched'])
+
+            time.sleep(BETWEEN_LOOKUPS_SECONDS)