view to see a user's timetables

timetable/views.py

@@ -1,6 +1,25 @@
-# Create your views here.
+from django.contrib.auth.mixins import UserPassesTestMixin
 from django.views.generic import TemplateView
+from django.views.generic.detail import DetailView
+
+from core.models import User
 
 
 class GeneratorView(TemplateView):
     template_name = "timetable/generator.jinja"
+
+
+class UserTimetableView(UserPassesTestMixin, DetailView):
+    model = User
+    pk_url_kwarg = "user_id"
+    template_name = "timetable/user_timetable.jinja"
+
+    def test_func(self) -> bool | None:
+        return self.request.user.id == self.kwargs[
+            "user_id"
+        ] or self.request.user.has_perm("timetable.view_timetable")
+
+    def get_context_data(self, **kwargs):
+        return super().get_context_data(**kwargs) | {
+            "timetables": list(self.object.timetables.prefetch_related("slots"))
+        }