update docker deployment and changing seed kandang name

backend/apps/operations/services/visibility.py

@@ -0,0 +1,29 @@
+"""Dashboard publish cutoff — day D data visible from 17:00 WIB on day D."""
+
+from __future__ import annotations
+
+from datetime import date, datetime, time, timedelta
+
+from django.conf import settings
+from django.utils import timezone
+
+
+def dashboard_publish_time() -> time:
+    hour = int(getattr(settings, "DASHBOARD_PUBLISH_HOUR", 17))
+    minute = int(getattr(settings, "DASHBOARD_PUBLISH_MINUTE", 0))
+    return time(hour, minute)
+
+
+def visible_through_date(now: datetime | None = None) -> date:
+    """Latest calendar date (WIB) allowed on dashboard reads."""
+    if now is None:
+        now = timezone.localtime()
+    elif timezone.is_naive(now):
+        now = timezone.make_aware(now, timezone.get_current_timezone())
+    else:
+        now = timezone.localtime(now)
+
+    today = now.date()
+    if now.time() < dashboard_publish_time():
+        return today - timedelta(days=1)
+    return today