Add custom router that renders out the urls of custom views

api/urls.py

@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
-from typing import NamedTuple, Optional, Any
+from collections import OrderedDict
+
+from typing import NamedTuple, List, Any
 
 from django.urls import include, path
 from rest_framework import routers
@@ -7,7 +9,43 @@ from rest_framework.schemas import get_schema_view
 
 from . import views
 
-router = routers.DefaultRouter()
+
+class ExtraPath(NamedTuple):
+    path: str
+    reverese_name: str
+    route: Any
+
+
+class CustomRouterWithExtraPaths(routers.DefaultRouter):
+    extra_api_urls: List[ExtraPath]
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.extra_api_urls = []
+
+    def add_detail_path(self, url_path, reverese_name, *args, **kwargs):
+        self.extra_api_urls = self.extra_api_urls or []
+        kwargs["name"] = reverese_name
+        self.extra_api_urls.append(
+            ExtraPath(url_path, reverese_name, path(url_path, *args, **kwargs))
+        )
+
+    def get_api_root_view(self, api_urls=None):
+        api_root_dict = OrderedDict()
+        list_name = self.routes[0].name
+        for prefix, viewset, basename in self.registry:
+            api_root_dict[prefix] = list_name.format(basename=basename)
+        for extra_path in self.extra_api_urls:
+            api_root_dict[extra_path.path] = extra_path.reverese_name
+
+        return self.APIRootView.as_view(api_root_dict=api_root_dict)
+
+    @property
+    def urls(self):
+        return super().urls + [e.route for e in self.extra_api_urls]
+
+
+router = CustomRouterWithExtraPaths()
 router.register(r"bmi", views.BMIViewSet)
 router.register(r"changes", views.DiaperChangeViewSet)
 router.register(r"children", views.ChildViewSet)
@@ -23,27 +61,21 @@ router.register(r"timers", views.TimerViewSet)
 router.register(r"tummy-times", views.TummyTimeViewSet)
 router.register(r"weight", views.WeightViewSet)
 
-class ExtraUrl(NamedTuple):
-    view: Any
-    name: Optional[str] = None
-
-extra_api_urls = [
-    path("api/profile", views.ProfileView.as_view()),
-    path(
-        "api/schema", 
+router.add_detail_path("profile", "profile", views.ProfileView.as_view())
+router.add_detail_path(
+    "schema",
+    "openapi-schema",
     get_schema_view(
         title="Baby Buddy API",
         version=1,
         description="API documentation for the Baby Buddy application",
     ),
-        name="openapi-schema",
-    ),
-]
+)
+
 
 app_name = "api"
 
-
 urlpatterns = [
-    path("api/", include(router.urls + list(extra_api_urls))),
+    path("api/", include(router.urls)),
     path("api/auth/", include("rest_framework.urls", namespace="rest_framework")),
-] + extra_api_urls
+]