feat: added antifraud healthcheck

solution/config/integrations/antifraud/healthcheck.py

@@ -0,0 +1,23 @@
+from http import HTTPStatus as status
+
+import httpx
+from django.conf import settings
+from health_check.backends import BaseHealthCheckBackend
+
+
+class AntifraudHealthcheck(BaseHealthCheckBackend):
+    critical_service = False
+
+    def check_status(self) -> None:
+        try:
+            response = httpx.get(f"{settings.ANTIFRAUD_ENDPOINT}/api/ping")
+            if response.status_code >= status.INTERNAL_SERVER_ERROR:
+                self.add_error("Antifraud service is unaccessible")
+        except httpx.HTTPError:
+            self.add_error("Antifraud service is unaccessible")
+
+    def identifier(self) -> str:
+        return self.__class__.__name__
+
+
+__all__ = ["AntifraudHealthcheck"]

solution/config/settings.py

@@ -5,6 +5,9 @@ from pathlib import Path
 
 import environ
 from django.utils.translation import gettext_lazy as _
+from health_check.plugins import plugin_dir
+
+from config.integrations.antifraud.healthcheck import AntifraudHealthcheck
 
 BASE_DIR = Path(__file__).resolve().parent.parent
 
@@ -25,7 +28,13 @@ ALLOWED_HOSTS = env(
 
 # Integrations
 
-ANTIFRAUD_ADDRESS = env("ANTIFRAUD_ADDRESS", default="localhost:9090")
+ANTIFRAUD_ENDPOINT = (
+    f"http://{env('ANTIFRAUD_ADDRESS', default='http://localhost:9090')}"
+)
+
+# Register healthcheck
+
+plugin_dir.register(AntifraudHealthcheck)
 
 
 # Caching