Class: ActionParamsContract::FilteredParamsBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/action_params_contract/filtered_params_builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(controller) ⇒ FilteredParamsBuilder

Returns a new instance of FilteredParamsBuilder.



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# File 'lib/action_params_contract/filtered_params_builder.rb', line 9

def initialize(controller)
  @controller = controller
end

Class Method Details

.call(controller) ⇒ Object 



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# File 'lib/action_params_contract/filtered_params_builder.rb', line 7

def self.call(controller) = new(controller).call

Instance Method Details

#call ⇒ Object 



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# File 'lib/action_params_contract/filtered_params_builder.rb', line 13

def call
  return {} if validation_failed?

  root = @controller.instance_variable_get(:@params_object_root)
  return filtered_root(root) if root

  @controller.params.except(*ActionParamsContract.configuration.whitelisted_params).permit!.to_h
end