From 0844d7ad7e899bce0ba6ee650f6ec0dd938de61f Mon Sep 17 00:00:00 2001
From: chapeau <corentin@canebier.fr>
Date: Mon, 23 Nov 2020 19:58:55 +0100
Subject: [PATCH] Add functional views in api router

---
 api/routers.py | 18 ++++++++++++++++++
 api/urls.py    |  5 +++++
 2 files changed, 23 insertions(+)

diff --git a/api/routers.py b/api/routers.py
index d81ab402..9703d040 100644
--- a/api/routers.py
+++ b/api/routers.py
@@ -4,6 +4,7 @@
 # quelques clics.
 #
 # Copyright © 2018 Mael Kervella
+# Copyright © 2020 Corentin Canebier
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -41,6 +42,7 @@ class AllViewsRouter(DefaultRouter):
 
     def __init__(self, *args, **kwargs):
         self.view_registry = []
+        self.functional_view_registry = []
         super(AllViewsRouter, self).__init__(*args, **kwargs)
 
     def register_viewset(self, *args, **kwargs):
@@ -64,6 +66,19 @@ class AllViewsRouter(DefaultRouter):
             name = self.get_default_name(pattern)
         self.view_registry.append((pattern, view, name))
 
+    def register_functional_view(self, pattern, view, name=None):
+        """Register a functional view in the router.
+
+        Args:
+            pattern: The URL pattern to use for this view.
+            view: The functional view to register.
+            name: An optional name for the route generated. Defaults is
+                based on the pattern last section (delimited by '/').
+        """
+        if name is None:
+            name = self.get_default_name(pattern)
+        self.functional_view_registry.append((pattern, view, name))
+
     @staticmethod
     def get_default_name(pattern):
         """Returns the name to use for the route if none was specified.
@@ -155,4 +170,7 @@ class AllViewsRouter(DefaultRouter):
         for pattern, view, name in self.view_registry:
             urls.append(url(pattern, view.as_view(), name=name))
 
+        for pattern, view, name in self.functional_view_registry:
+            urls.append(url(pattern, view, name=name))
+
         return urls
diff --git a/api/urls.py b/api/urls.py
index e64c1eec..5d06dff1 100644
--- a/api/urls.py
+++ b/api/urls.py
@@ -4,6 +4,7 @@
 # quelques clics.
 #
 # Copyright © 2018 Maël Kervella
+# Copyright © 2020 Corentin Canebier
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -38,12 +39,14 @@ router = AllViewsRouter()
 
 urls_viewset = []
 urls_view = []
+urls_functional_view = []
 
 for app in settings.INSTALLED_APPS:
     try:
         module = import_module(".api.urls", package=app)
         urls_viewset += getattr(module, "urls_viewset", [])
         urls_view += getattr(module, "urls_view", [])
+        urls_functional_view += getattr(module, "urls_functional_view", [])
     except ImportError:
         continue
 
@@ -56,6 +59,8 @@ for _url, viewset, name in urls_viewset:
 for _url, view in urls_view:
     router.register_view(_url, view)
 
+for _url, view, name in urls_functional_view:
+    router.register_functional_view(_url, view, name)
 
 # TOKEN AUTHENTICATION
 router.register_view(r"token-auth", views.ObtainExpiringAuthToken)