Add debug toolbar

website/common/utils.py

@@ -1,5 +1,7 @@
 from typing import Type
 
+from django.conf import settings
+from django.http.request import HttpRequest
 from wagtail.models import Page
 from wagtail.models import get_page_models as get_wagtail_page_models
 
@@ -8,3 +10,7 @@ def get_page_models() -> list[Type[Page]]:
     page_models = get_wagtail_page_models().copy()
     page_models.remove(Page)
     return page_models
+
+
+def show_toolbar_callback(request: HttpRequest) -> bool:
+    return settings.DEBUG

website/settings.py

@@ -135,7 +135,16 @@ WAGTAILSEARCH_BACKENDS = {
 BASE_HOSTNAME = env("BASE_HOSTNAME")
 WAGTAILADMIN_BASE_URL = f"https://{BASE_HOSTNAME}"
 
-# Add `django-browser-reload`
 if DEBUG:
+    # Add django-browser-reload
     INSTALLED_APPS.append("django_browser_reload")
     MIDDLEWARE.append("django_browser_reload.middleware.BrowserReloadMiddleware")
+
+    # Add django-debug-toolbar
+    INSTALLED_APPS.append("debug_toolbar")
+    MIDDLEWARE.append("debug_toolbar.middleware.DebugToolbarMiddleware")
+    DEBUG_TOOLBAR_CONFIG = {
+        "SHOW_TOOLBAR_CALLBACK": "website.common.utils.show_toolbar_callback",
+        "RESULTS_CACHE_SIZE": 5,
+        "SHOW_COLLAPSED": True,
+    }

website/urls.py

@@ -24,6 +24,9 @@ if settings.DEBUG:
     # Add django-browser-reload
     urlpatterns.append(path("__reload__/", include("django_browser_reload.urls")))
 
+    # Add django-debug-toolbar
+    urlpatterns.append(path("__debug__/", include("debug_toolbar.urls")))
+
 urlpatterns = urlpatterns + [
     # For anything not caught by a more specific rule above, hand over to
     # Wagtail's page serving mechanism. This should be the last pattern in