Initial commit

env/lib/python3.10/site-packages/wagtail/api/v2/apps.py

@@ -0,0 +1,22 @@
+from django.apps import AppConfig, apps
+from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
+from django.utils.translation import gettext_lazy as _
+
+
+class WagtailAPIV2AppConfig(AppConfig):
+    name = "wagtail.api.v2"
+    label = "wagtailapi_v2"
+    verbose_name = _("Wagtail API v2")
+
+    def ready(self):
+        # Install cache purging signal handlers
+        if getattr(settings, "WAGTAILAPI_USE_FRONTENDCACHE", False):
+            if apps.is_installed("wagtail.contrib.frontend_cache"):
+                from wagtail.api.v2.signal_handlers import register_signal_handlers
+
+                register_signal_handlers()
+            else:
+                raise ImproperlyConfigured(
+                    "The setting 'WAGTAILAPI_USE_FRONTENDCACHE' is True but 'wagtail.contrib.frontend_cache' is not in INSTALLED_APPS."
+                )