Updates

ETB-API/venv/lib/python3.12/site-packages/django_celery_beat/utils.py

@@ -0,0 +1,66 @@
+"""Utilities."""
+import datetime
+# -- XXX This module must not use translation as that causes
+# -- a recursive loader import!
+from datetime import timezone as datetime_timezone
+
+try:
+    from zoneinfo import ZoneInfo  # Python 3.9+
+except ImportError:
+    from backports.zoneinfo import ZoneInfo  # Python 3.8
+
+from django.conf import settings
+from django.utils import timezone
+
+is_aware = timezone.is_aware
+# celery schedstate return None will make it not work
+NEVER_CHECK_TIMEOUT = 100000000
+
+# see Issue #222
+now_localtime = getattr(timezone, 'template_localtime', timezone.localtime)
+
+
+def make_aware(value):
+    """Force datatime to have timezone information."""
+    if getattr(settings, 'USE_TZ', False):
+        # naive datetimes are assumed to be in UTC.
+        if timezone.is_naive(value):
+            value = timezone.make_aware(value, datetime_timezone.utc)
+        # then convert to the Django configured timezone.
+        default_tz = timezone.get_default_timezone()
+        value = timezone.localtime(value, default_tz)
+    elif timezone.is_naive(value):
+        # naive datetimes are assumed to be in local timezone.
+        value = timezone.make_aware(value, timezone.get_default_timezone())
+    return value
+
+
+def now():
+    """Return the current date and time."""
+    if getattr(settings, 'USE_TZ', False):
+        return now_localtime(timezone.now())
+    else:
+        return timezone.now()
+
+
+def aware_now():
+    if getattr(settings, 'USE_TZ', True):
+        # When USE_TZ is True, return timezone.now()
+        return timezone.now()
+    else:
+        # When USE_TZ is False, use the project's timezone
+        project_tz = ZoneInfo(getattr(settings, 'TIME_ZONE', 'UTC'))
+        return datetime.datetime.now(project_tz)
+
+
+def is_database_scheduler(scheduler):
+    """Return true if Celery is configured to use the db scheduler."""
+    if not scheduler:
+        return False
+    from kombu.utils import symbol_by_name
+
+    from .schedulers import DatabaseScheduler
+    return (
+        scheduler == 'django'
+        or issubclass(symbol_by_name(scheduler), DatabaseScheduler)
+    )