feat: add sitemap

sith/settings.py

@@ -99,9 +99,10 @@ INSTALLED_APPS = (
     "django.contrib.auth",
     "django.contrib.contenttypes",
     "django.contrib.sessions",
+    "django.contrib.sitemaps",
+    "django.contrib.sites",
     "django.contrib.messages",
     "staticfiles",
-    "django.contrib.sites",
     "honeypot",
     "django_jinja",
     "ninja_extra",

sith/sitemap.py

@@ -0,0 +1,46 @@
+from django.conf import settings
+from django.contrib.sitemaps import Sitemap
+from django.db.models import OuterRef, Subquery
+from django.urls import reverse
+
+from club.models import Club
+from core.models import Page, PageRev
+
+
+class SithSitemap(Sitemap):
+    def items(self):
+        return [
+            "core:index",
+            "eboutic:main",
+            "sas:main",
+            "forum:main",
+            "club:club_list",
+            "election:list",
+        ]
+
+    def location(self, item):
+        return reverse(item)
+
+
+class PagesSitemap(Sitemap):
+    def items(self):
+        return (
+            Page.objects.filter(view_groups=settings.SITH_GROUP_PUBLIC_ID)
+            .exclude(revisions=None, _full_name__startswith="club")
+            .annotate(
+                lastmod=Subquery(
+                    PageRev.objects.filter(page=OuterRef("pk"))
+                    .values("date")
+                    .order_by("-date")[:1]
+                )
+            )
+            .all()
+        )
+
+    def lastmod(self, item: Page):
+        return item.lastmod
+
+
+class ClubSitemap(Sitemap):
+    def items(self):
+        return Club.objects.filter(is_active=True)

sith/urls.py

@@ -15,20 +15,24 @@
 from django.conf import settings
 from django.conf.urls.static import static
 from django.contrib import admin
+from django.contrib.sitemaps.views import sitemap
 from django.http import Http404
 from django.urls import include, path
+from django.views.decorators.cache import cache_page
 from django.views.i18n import JavaScriptCatalog
 
 from api.urls import api
+from sith.sitemap import ClubSitemap, PagesSitemap, SithSitemap
 
 js_info_dict = {"packages": ("sith",)}
 
 handler403 = "core.views.forbidden"
 handler404 = "core.views.not_found"
 handler500 = "core.views.internal_servor_error"
-
+sitemaps = {"sith": SithSitemap, "pages": PagesSitemap, "clubs": ClubSitemap}
 urlpatterns = [
     path("", include(("core.urls", "core"), namespace="core")),
+    path("sitemap.xml", cache_page(86400)(sitemap), {"sitemaps": sitemaps}),
     path("api/", api.urls),
     path("rootplace/", include(("rootplace.urls", "rootplace"), namespace="rootplace")),
     path(