Class: Wedge::Middleware::Responder

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Responder

Returns a new instance of Responder.



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# File 'lib/wedge/middleware.rb', line 20

def initialize(app, env)
  @app = app; @env = env
end

Instance Attribute Details

#app ⇒ Object

Returns the value of attribute app.



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# File 'lib/wedge/middleware.rb', line 18

def app
  @app
end

#env ⇒ Object

Returns the value of attribute env.



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# File 'lib/wedge/middleware.rb', line 18

def env
  @env
end

#extension ⇒ Object

Returns the value of attribute extension.



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# File 'lib/wedge/middleware.rb', line 18

def extension
  @extension
end

#wedge_path ⇒ Object

Returns the value of attribute wedge_path.



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# File 'lib/wedge/middleware.rb', line 18

def wedge_path
  @wedge_path
end

Instance Method Details

#respond ⇒ Object 



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# File 'lib/wedge/middleware.rb', line 24

def respond
  if path =~ Wedge.assets_url_regex
    @wedge_path, @extension = $1, $2
    body, headers, status = [], {}, 200

    case extension
    when 'map'
      body << ::Wedge.source_map(wedge_path)
    when 'rb'
      if wedge_path =~ /^wedge/
        path = ::Wedge.config.path.gsub(/\/wedge.rb$/, '')
        body << File.read("#{path}/#{wedge_path}.rb")
      else
        body << File.read("#{ROOT_PATH}/#{wedge_path}.rb")
      end if Wedge.config.debug
    when 'call'
      body_data = request.body.read
      data      = request.params

      begin
        # try json
        data.merge!(body_data ? JSON.parse(body_data) : {})
      rescue
        begin
          # try form data
          data.merge!(body_data ? Rack::Utils.parse_query(body_data) : {})
        rescue
          # no data
        end
      end

      data          = data.indifferent
      name          = data.delete(:__wedge_name__)
      method_called = data.delete(:__wedge_method__)
      method_args   = data.delete(:__wedge_args__)

      if method_args == '__wedge_data__' && data
        method_args   = [data]
        res = Wedge.scope!(self)[name].send(method_called, *method_args) || ''
      else
        # This used to send things like init, we need a better way to
        # send client config data to the server
        # res = scope.wedge(name, data).send(method_called, *method_args) || ''
        res = Wedge.scope!(self)[name].send(method_called, *method_args) || ''
      end

      # headers["WEDGE-CSRF-TOKEN"] = scope.csrf_token if scope.methods.include? :csrf_token

      if res.is_a? Hash
        headers["Content-Type"] = 'application/json; charset=UTF-8'
        body << res.to_json
      else
        body << res.to_s
      end
    else
      headers['Content-Type'] = 'application/javascript; charset=UTF-8'

      if Wedge.config.debug
        body << "#{Wedge.javascript(wedge_path)}\n//# sourceMappingURL=#{Wedge.assets_url}/#{wedge_path}.map"
      else
        body << Wedge.javascript(wedge_path)
      end
    end

    [status, headers, body.join]
  else
    response.finish
  end
end

#wedge(*args, &block) ⇒ Object 



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# File 'lib/wedge/middleware.rb', line 94

def wedge(*args, &block)
  Wedge[*args, &block]
end