Add 'generate_swagger' management command (#31)

Closes #29.

testproj/testproj/settings.py

@@ -107,6 +107,8 @@ SWAGGER_SETTINGS = {
     'LOGIN_URL': '/admin/login',
     'LOGOUT_URL': '/admin/logout',
     'VALIDATOR_URL': 'http://localhost:8189',
+
+    'DEFAULT_INFO': 'testproj.urls.swagger_info'
 }
 
 # Internationalization

testproj/testproj/urls.py

@@ -6,15 +6,16 @@ from rest_framework.decorators import api_view
 from drf_yasg import openapi
 from drf_yasg.views import get_schema_view
 
+swagger_info = openapi.Info(
+    title="Snippets API",
+    default_version='v1',
+    description="Test description",
+    terms_of_service="https://www.google.com/policies/terms/",
+    contact=openapi.Contact(email="contact@snippets.local"),
+    license=openapi.License(name="BSD License"),
+)
+
 SchemaView = get_schema_view(
-    openapi.Info(
-        title="Snippets API",
-        default_version='v1',
-        description="Test description",
-        terms_of_service="https://www.google.com/policies/terms/",
-        contact=openapi.Contact(email="contact@snippets.local"),
-        license=openapi.License(name="BSD License"),
-    ),
     validators=['ssv', 'flex'],
     public=True,
     permission_classes=(permissions.AllowAny,),