use route_settings for hidden and operations extensions

grape-swagger.gemspec

@@ -14,7 +14,7 @@ Gem::Specification.new do |s|
   s.license     = 'MIT'
 
   s.required_ruby_version = '>= 2.2.6'
-  s.add_runtime_dependency 'grape', '>= 0.16.2'
+  s.add_runtime_dependency 'grape', '>= 0.19.1'
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec}/*`.split("\n")

lib/grape-swagger/doc_methods/extensions.rb

@@ -11,6 +11,7 @@ def add(path, definitions, route)
           add_extension_to(path[method], extension(description)) if description && extended?(description, :x)
 
           settings = route.settings
+          add_extensions_to_operation(settings, path, route) if settings && extended?(settings, :x_operation)
           add_extensions_to_path(settings, path) if settings && extended?(settings, :x_path)
           add_extensions_to_definition(settings, path, definitions) if settings && extended?(settings, :x_def)
         end
@@ -19,6 +20,10 @@ def add_extensions_to_info(settings, info)
           add_extension_to(info, extension(settings)) if extended?(settings, :x)
         end
 
+        def add_extensions_to_operation(settings, path, route)
+          add_extension_to(path[route.request_method.downcase.to_sym], extension(settings, :x_operation))
+        end
+
         def add_extensions_to_path(settings, path)
           add_extension_to(path, extension(settings, :x_path))
         end

lib/grape-swagger/endpoint.rb

@@ -337,7 +337,8 @@ def model_name(name)
     end
 
     def hidden?(route, options)
-      route_hidden = route.options[:hidden]
+      route_hidden = route.settings.try(:[], :swagger).try(:[], :hidden)
+      route_hidden = route.options[:hidden] if route.options.key?(:hidden)
       return route_hidden unless route_hidden.is_a?(Proc)
       options[:token_owner] ? route_hidden.call(send(options[:token_owner].to_sym)) : route_hidden.call
     end

spec/swagger_v2/api_swagger_v2_extensions_spec.rb

@@ -19,10 +19,11 @@ class ExtensionsApi < Grape::API
           { 'declared_params' => declared(params) }
         end
 
+        route_setting :x_operation, some: 'stuff'
+
         desc 'This returns something with extension on verb level',
              params: Entities::UseResponse.documentation,
-             failure: [{ code: 400, message: 'NotFound', model: Entities::ApiError }],
-             x: { some: 'stuff' }
+             failure: [{ code: 400, message: 'NotFound', model: Entities::ApiError }]
         params do
           requires :id, type: Integer
         end

spec/swagger_v2/guarded_endpoint_spec.rb

@@ -56,7 +56,8 @@ def sample_auth(*scopes)
     class GuardedMountedApi < Grape::API
       resource_owner_valid = proc { |token_owner = nil| token_owner.nil? }
 
-      desc 'Show endpoint if authenticated', hidden: resource_owner_valid
+      desc 'Show endpoint if authenticated'
+      route_setting :swagger, hidden: resource_owner_valid
       get '/auth' do
         { foo: 'bar' }
       end