Class: Rack::RestfulSubmit

Inherits:
MethodOverride
  • Object
show all
Defined in:
lib/rack/rack-restful_submit.rb

Constant Summary collapse

REWRITE_KEYWORD = 
'__rewrite'.freeze
REWRITE_MAP = 
'__map'.freeze

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RestfulSubmit

Returns a new instance of RestfulSubmit.



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# File 'lib/rack/rack-restful_submit.rb', line 7

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/rack-restful_submit.rb', line 11

def call(env)
  if env["REQUEST_METHOD"] == "POST"
    req = Request.new(env)

    if req.params[REWRITE_KEYWORD] && req.params[REWRITE_MAP]
      action = req.params[REWRITE_KEYWORD].keys.first # Should be always just one.
      mapping = req.params[REWRITE_MAP][action]

      if mapping && mapping['url'] && mapping['method']
        rewrite(env, mapping['url'], mapping['method'])
      else
        return super(env)
      end
    else
      return super(env)
    end
  end

  @app.call(env)
end