Remove DRF nested router and make api flat

Change-Id: Ib71519b9fab19d58b23467b811bc7aa482c1455b

api/serializers.py

@@ -9,12 +9,16 @@ class PlaybookSerializer(serializers.ModelSerializer):
 
 
 class FileSerializer(serializers.ModelSerializer):
+    playbook = PlaybookSerializer(source='playbook_id', read_only=True)
+    
     class Meta:
         model = models.File
         fields = '__all__'
 
 
 class RecordSerializer(serializers.ModelSerializer):
+    playbook = PlaybookSerializer(source='playbook_id', read_only=True)
+
     class Meta:
         model = models.Record
         fields = '__all__'

api/urls.py

@@ -1,6 +1,5 @@
 from django.conf.urls import url, include
 from rest_framework.routers import DefaultRouter
-from rest_framework_nested import routers as NestedRouter
 
 from api import views
 
@@ -9,11 +8,6 @@ router.register(r'playbooks', views.PlaybookViewSet, base_name='playbooks')
 router.register(r'records', views.RecordViewSet, base_name='records')
 router.register(r'files', views.FileViewSet, base_name='files')
 
-nested_router = NestedRouter.NestedSimpleRouter(router, r'playbooks', lookup='playbooks')
-nested_router.register(r'records', views.RecordViewSet, base_name='playbook-records')
-nested_router.register(r'files', views.FileViewSet, base_name='playbook-files')
-
 urlpatterns = [
     url(r'^', include(router.urls)),
-    url(r'^', include(nested_router.urls)),
 ]

ara/settings.py

@@ -29,14 +29,12 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'rest_framework',
-    'corsheaders',
     'api'
 ]
 
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
-    'corsheaders.middleware.CorsMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',

ara/urls.py

@@ -6,7 +6,8 @@ from django.conf.urls.static import static
 admin.site.site_header = 'Administration'
 admin.site.index_title = 'Administration Ara'
 
-urlpatterns = [
-                  url(r'^api/v1/', include('api.urls')),
-                  url(r'^admin/', admin.site.urls),
-              ] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
+routes = [
+    url(r'^api/v1/', include('api.urls')),
+    url(r'^admin/', admin.site.urls),
+]
+urlpatterns = routes + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

requirements.txt

@@ -1,5 +1,3 @@
 Django<2
-django-cors-middleware
 djangorestframework
-drf-nested-routers
 envparse