From a014c476e601b5bcf7cf6fac83fa9b49069af49f Mon Sep 17 00:00:00 2001
From: Artur Borecki <me@pufereq.pl>
Date: Thu, 12 Mar 2026 13:51:21 +0100
Subject: [PATCH] feat(home/models.py): add `user_has_access` property to
 `CoursePage`

---
 home/models.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/home/models.py b/home/models.py
index 0a5ab49..8ee4d20 100644
--- a/home/models.py
+++ b/home/models.py
@@ -20,6 +20,17 @@ class CoursePage(Page):
         help_text="Select a group to restrict access to this course. Non-members will be prompted to purchase the course to view modules.",
     )
 
+    def _user_has_access(self, user):
+        if not user.is_authenticated:
+            return False
+        user_group_ids = user.groups.values_list("id", flat=True)
+        return self.allowed_groups.filter(id__in=user_group_ids).exists()
+
+    def get_context(self, request):
+        context = super().get_context(request)
+        context["user_has_access"] = self._user_has_access(request.user)
+        return context
+
     content_panels = Page.content_panels + [
         FieldPanel("body"),
         FieldPanel("allowed_groups", widget=CheckboxSelectMultiple),