add an api endpoint to retrieve django settings needed to render unauthenticated pages

Author: kflemin

config/urls.py

@@ -16,7 +16,7 @@
 from config.views import robots_txt
 from seed.api.base.urls import urlpatterns as api
 from seed.landing.views import CustomLoginView, password_reset_complete, password_reset_confirm, password_reset_done
-from seed.views.main import angular_js_tests, health_check, version
+from seed.views.main import angular_js_tests, health_check, version, noauth_settings
 
 schema_view = get_schema_view(
     openapi.Info(
@@ -54,6 +54,7 @@ def trigger_error(request):
     re_path(r"^robots\.txt", robots_txt, name="robots_txt"),
     # API
     re_path(r"^api/health_check/$", health_check, name="health_check"),
+    re_path(r"^api/noauth_settings/$", noauth_settings, name="noauth_settings"),
     re_path(r"^api/swagger/$", schema_view.with_ui("swagger", cache_timeout=0), name="schema-swagger-ui"),
     re_path(r"^api/token/$", TokenObtainPairView.as_view(), name="token_obtain_pair"),
     re_path(r"^api/token/refresh/$", TokenRefreshView.as_view(), name="token_refresh"),

seed/views/main.py

@@ -156,6 +156,18 @@ def health_check(request):
         status=(200 if success else 418),
     )
 
+@api_endpoint
+@ajax_request
+@api_view(["GET"])
+def noauth_settings(request):
+    """
+    Returns django settings needed to render no-auth pages
+    """
+    # include sign-up page?
+    enable_sign_up = settings.INCLUDE_ACCT_REG
+
+    return JsonResponse({"include_signup": enable_sign_up})
+
 
 @api_endpoint
 @ajax_request