Renames rswag-api to open_api-rswag-api

rswag-api/lib/open_api/rswag/api.rb

@@ -0,0 +1,19 @@
+module OpenApi
+  
+end
+require 'open_api/rswag/api/configuration'
+require 'open_api/rswag/api/engine'
+
+module OpenApi
+  module Rswag
+    module Api
+      def self.configure
+        yield(config)
+      end
+
+      def self.config
+        @config ||= Configuration.new
+      end
+    end
+  end
+end

rswag-api/lib/open_api/rswag/api/configuration.rb

@@ -0,0 +1,12 @@
+module OpenApi::Rswag
+  module Api
+    class Configuration
+      attr_accessor :swagger_root, :swagger_filter
+
+      def resolve_swagger_root(env)
+        path_params = env['action_dispatch.request.path_parameters'] || {}
+        path_params[:swagger_root] || swagger_root
+      end
+    end
+  end
+end

rswag-api/lib/open_api/rswag/api/engine.rb

@@ -0,0 +1,13 @@
+require 'open_api/rswag/api/middleware'
+
+module OpenApi::Rswag
+  module Api
+    class Engine < ::Rails::Engine
+      isolate_namespace Rswag::Api
+
+      initializer 'rswag-api.initialize' do |app|
+        middleware.use Rswag::Api::Middleware, Rswag::Api.config
+      end
+    end
+  end
+end

rswag-api/lib/open_api/rswag/api/middleware.rb

@@ -0,0 +1,39 @@
+require 'json'
+
+module OpenApi
+  module Rswag
+    module Api
+      class Middleware
+
+        def initialize(app, config)
+          @app = app
+          @config = config
+        end
+
+        def call(env)
+          path = env['PATH_INFO']
+          filename = "#{@config.resolve_swagger_root(env)}/#{path}"
+
+          if env['REQUEST_METHOD'] == 'GET' && File.file?(filename)
+            swagger = load_json(filename)
+            @config.swagger_filter.call(swagger, env) unless @config.swagger_filter.nil?
+
+            return [
+              '200',
+              { 'Content-Type' => 'application/json' },
+              [ JSON.dump(swagger) ]
+            ]
+          end
+
+          return @app.call(env)
+        end
+
+        private
+
+        def load_json(filename)
+          JSON.parse(File.read(filename))
+        end
+      end
+    end
+  end
+end