Class: Ninetails::KeyConversion

Inherits:
Object
  • Object
show all
Defined in:
lib/ninetails/key_conversion.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ KeyConversion

Returns a new instance of KeyConversion.



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# File 'lib/ninetails/key_conversion.rb', line 4

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/ninetails/key_conversion.rb', line 8

def call(env)
  @status, @headers, @response = @app.call(env)

  if @response.respond_to? :body
    [@status, @headers, [modify_keys(@response.body)]]
  else
    [@status, @headers, @response]
  end
end

#modify_keys(body) ⇒ Object 



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# File 'lib/ninetails/key_conversion.rb', line 18

def modify_keys(body)
  if @headers["Content-Type"].include?("application/json") && Ninetails::Config.key_style == :camelcase
    body = JSON.parse(body).convert_keys -> (key) { key.camelcase :lower }
    body.to_json
  else
    body
  end
end