Class: Rack::ActsAsCaesar

Inherits:
Object
  • Object
show all
Defined in:
lib/acts_as_caesar/rack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app = nil) ⇒ ActsAsCaesar

Returns a new instance of ActsAsCaesar.



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# File 'lib/acts_as_caesar/rack.rb', line 10

def initialize(app = nil)
  @app = app
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/acts_as_caesar/rack.rb', line 8

def app
  @app
end

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/acts_as_caesar/rack.rb', line 8

def request
  @request
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/acts_as_caesar/rack.rb', line 14

def call(env)
  # pass through app if response already exists
  if app
    status, headers, body = app.call(env)
    return [status, headers, body] unless status == 404
  end
  
  @request = Rack::Request.new(env)
  if request.path =~ /\/votes\/(\w+)\/([\w\-]+).json/
    if request.get?
      render_votes($1, $2)
    elsif request.post?
      update_vote($1, $2, request.params['value'].to_i)
    else
      method_not_allowed
    end
  else
    not_found
  end
end