From 69e891a2e591ed2f6b25e44a382b5d4dd0ab033b Mon Sep 17 00:00:00 2001
From: Sergey Sayamov <dolamroth@mail.ru>
Date: Sun, 11 Feb 2024 17:41:33 +0300
Subject: [PATCH] Allow skipping apispec validation check on app startup

---
 docs/contrib/apispec.md                      | 3 +++
 starlette_web/common/conf/global_settings.py | 4 ++++
 starlette_web/contrib/apispec/apps.py        | 6 ++++++
 3 files changed, 13 insertions(+)

diff --git a/docs/contrib/apispec.md b/docs/contrib/apispec.md
index 2bd2f20..5de6f5b 100644
--- a/docs/contrib/apispec.md
+++ b/docs/contrib/apispec.md
@@ -70,6 +70,9 @@ inner registry by class name. If any 2 classes have same name, APIspec struggles
 schema class for introspection and gives up. This results in invalid OpenAPI, where schema is mentioned,
 but its definition is missing.
 
+**Note**: Validation is performed on each `app` startup, which includes uvicorn worker restarts.
+To disable validation in production, set `settings.APISPEC_PERFORM_CHECKS_ON_STARTUP` to `False`.
+
 ### Camel case support
 
 `contrib.camel_case` provides helper methods and classes to convert `snake_case` to `camelCase` and vice versa.
diff --git a/starlette_web/common/conf/global_settings.py b/starlette_web/common/conf/global_settings.py
index 03bf1b7..639ed11 100644
--- a/starlette_web/common/conf/global_settings.py
+++ b/starlette_web/common/conf/global_settings.py
@@ -58,6 +58,10 @@
 
 EMAIL_SENDER = None
 
+# Contrib.apispec
+
+APISPEC_PERFORM_CHECKS_ON_STARTUP = True
+
 # Contrib.auth
 
 AUTH_PASSWORD_HASHERS = [
diff --git a/starlette_web/contrib/apispec/apps.py b/starlette_web/contrib/apispec/apps.py
index 86f7696..8178997 100644
--- a/starlette_web/contrib/apispec/apps.py
+++ b/starlette_web/contrib/apispec/apps.py
@@ -12,6 +12,9 @@ class AppConfig(BaseAppConfig):
     app_name = "apispec"
 
     def initialize(self):
+        if not settings.APISPEC_PERFORM_CHECKS_ON_STARTUP:
+            return
+
         try:
             __import__("openapi_spec_validator")
         except (SystemError, ImportError):
@@ -24,6 +27,9 @@ def initialize(self):
             )
 
     def perform_checks(self):
+        if not settings.APISPEC_PERFORM_CHECKS_ON_STARTUP:
+            return
+
         from openapi_spec_validator import validate
         from openapi_spec_validator.validation.exceptions import (
             OpenAPIValidationError,