add sitemap and open graph

hub/urls.py

@@ -4,13 +4,40 @@ from django.conf.urls.static import static
 from django.contrib import admin
 from django.shortcuts import render
 from django.urls import path, include
+from django.contrib.sitemaps.views import sitemap
+from django.http import HttpResponse
+
 
 from hub.services.views.errors import bad_request, page_not_found, server_error
+from .sitemaps import (
+    StaticSitemap,
+    ServiceSitemap,
+    OfferingSitemap,
+    CloudProviderSitemap,
+    ConsultingPartnerSitemap,
+)
+
+
+def robots_txt(request):
+    content = """User-agent: *
+Allow: /
+Sitemap: https://serva.la/sitemap.xml
+"""
+    return HttpResponse(content, content_type="text/plain")
+
 
 handler400 = "hub.services.views.errors.bad_request"
 handler404 = "hub.services.views.errors.page_not_found"
 handler500 = "hub.services.views.errors.server_error"
 
+sitemaps = {
+    "static": StaticSitemap,
+    "services": ServiceSitemap,
+    "offerings": OfferingSitemap,
+    "providers": CloudProviderSitemap,
+    "partners": ConsultingPartnerSitemap,
+}
+
 urlpatterns = [
     path("admin/", admin.site.urls),
     path("", include("hub.services.urls")),
@@ -23,5 +50,12 @@ if settings.DEBUG:
         path("test-400/", lambda request: render(request, "400.html"), name="test_400"),
         path("test-404/", lambda request: render(request, "404.html"), name="test_404"),
         path("test-500/", lambda request: render(request, "500.html"), name="test_500"),
+        path(
+            "sitemap.xml",
+            sitemap,
+            {"sitemaps": sitemaps},
+            name="django.contrib.sitemaps.views.sitemap",
+        ),
+        path("robots.txt", robots_txt, name="robots_txt"),
     ]
     urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)