Initial commit

site/core/scheduling.py

@@ -0,0 +1,19 @@
+"""Shared schedule parsing for campaigns and social posts."""
+
+from datetime import datetime
+
+from django.utils import timezone
+
+
+def parse_scheduled_for(raw: str | None):
+    """Parse optional ``datetime-local`` value into an aware datetime."""
+    value = (raw or "").strip()
+    if not value:
+        return None
+    try:
+        parsed = datetime.fromisoformat(value)
+    except ValueError as exc:
+        raise ValueError("Invalid schedule datetime.") from exc
+    if timezone.is_naive(parsed):
+        return timezone.make_aware(parsed, timezone.get_current_timezone())
+    return parsed