Class: Swagui::YAMLDocHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/swagui/yaml_doc_handler.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ YAMLDocHandler

Returns a new instance of YAMLDocHandler.



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# File 'lib/swagui/yaml_doc_handler.rb', line 6

def initialize(app)
  @app = app
  api_docs_content = @app.call("REQUEST_METHOD"=>"GET", "PATH_INFO"=>"/api-docs.yml")
  v = ''; api_docs_content[2].each {|x| v = v +  x}
  @api_json_template = YAML.load(v)['template'] # used to store the template settings that applies to all apis
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/swagui/yaml_doc_handler.rb', line 13

def call(env)
  env['HTTP_IF_MODIFIED_SINCE'] = nil # disable Last-Modified caching

  @app.call(env).tap do |response|
    if response[0] == 200
      response[1].merge!("Content-Type"=>"application/json")  # response is always json content

      if yaml_response?(response) # yml response needs to be re=processed.
        body = []
        response[2].each do |f|
          body << f
        end

        json_string = YAML::load(body.join('')).tap do |response_hash|
                        if response[2].path.end_with?('api-docs.yml')
                          process_api_docs_api_listing(response_hash, response[2].path )
                        else
                          process_schemas(response_hash)
                          process_base_path(response_hash, response[2].path, env)
                        end
                      end.to_json

        response[2] = [json_string]

        response[1].merge!("Content-Length"=> json_string.size.to_s)
      end
    end
  end
end