Class: Rswag::Api::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/rswag/api/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, config) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/rswag/api/middleware.rb', line 9

def initialize(app, config)
  @app = app
  @config = config
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rswag/api/middleware.rb', line 14

def call(env)
  path = env['PATH_INFO']
  filename = "#{@config.resolve_swagger_root(env)}/#{path}"

  if env['REQUEST_METHOD'] == 'GET' && File.file?(filename)
    swagger = parse_file(filename)
    @config.swagger_filter.call(swagger, env) unless @config.swagger_filter.nil?
    mime = Rack::Mime.mime_type(::File.extname(path), 'text/plain')
    body = unload_swagger(filename, swagger)

    return [
      '200',
      { 'Content-Type' => mime },
      [ body ]
    ]
  end

  return @app.call(env)
end