From cf4c5509d93ed74eebaf12bb7550365644ee3fb3 Mon Sep 17 00:00:00 2001
From: Leandro Roberto <leandroroberto.br@gmail.com>
Date: Mon, 5 Aug 2019 16:33:12 -0300
Subject: [PATCH] =?UTF-8?q?HOT-FIX:=20altera=20inclus=C3=A3o=20de=20drf-ya?=
 =?UTF-8?q?sg?=
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Configura urls drf-yasg se ele está presente na lista de apps do projeto
---
 sapl/api/urls.py | 45 +++++++++++++++++++++++----------------------
 1 file changed, 23 insertions(+), 22 deletions(-)

diff --git a/sapl/api/urls.py b/sapl/api/urls.py
index 27196146d..4fc853e08 100644
--- a/sapl/api/urls.py
+++ b/sapl/api/urls.py
@@ -1,7 +1,5 @@
 from django.conf import settings
 from django.conf.urls import include, url
-from drf_yasg import openapi
-from drf_yasg.views import get_schema_view
 from rest_framework import permissions
 from rest_framework.routers import DefaultRouter
 
@@ -29,26 +27,29 @@ for app, built_sets in SaplApiViewSetConstrutor._built_sets.items():
 
 urlpatterns_router = router.urls
 
-
-schema_view = get_schema_view(
-    openapi.Info(
-        title="Sapl API - docs",
-        default_version='v1',
-        description="Sapl API  - Docs - Configuração Básica",
-    ),
-    url=settings.SITE_URL,
-    public=True,
-    permission_classes=(permissions.AllowAny,),
-)
-
-urlpatterns_api_doc = [
-    url(r'^docs/swagger(?P<format>\.json|\.yaml)$',
-        schema_view.without_ui(cache_timeout=0), name='schema-json'),
-    url(r'^docs/swagger/$',
-        schema_view.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui'),
-    url(r'^docs/redoc/$',
-        schema_view.with_ui('redoc', cache_timeout=0), name='schema-redoc'),
-]
+urlpatterns_api_doc = []
+if 'drf_yasg' in settings.INSTALLED_APPS:
+    from drf_yasg import openapi
+    from drf_yasg.views import get_schema_view
+    schema_view = get_schema_view(
+        openapi.Info(
+            title="Sapl API - docs",
+            default_version='v1',
+            description="Sapl API  - Docs - Configuração Básica",
+        ),
+        url=settings.SITE_URL,
+        public=True,
+        permission_classes=(permissions.AllowAny,),
+    )
+
+    urlpatterns_api_doc = [
+        url(r'^docs/swagger(?P<format>\.json|\.yaml)$',
+            schema_view.without_ui(cache_timeout=0), name='schema-json'),
+        url(r'^docs/swagger/$',
+            schema_view.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui'),
+        url(r'^docs/redoc/$',
+            schema_view.with_ui('redoc', cache_timeout=0), name='schema-redoc'),
+    ]
 
 # TODO: refatorar para customização da api automática
 deprecated_urlpatterns_api = [