Class: Julewire::Rails::ParameterFilterProcessor

Inherits:
Object
  • Object
show all
Defined in:
lib/julewire/rails/parameter_filter_processor.rb

Instance Method Summary collapse

Constructor Details

#initialize(filters = rails_filter_parameters) ⇒ ParameterFilterProcessor

Returns a new instance of ParameterFilterProcessor.



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# File 'lib/julewire/rails/parameter_filter_processor.rb', line 11

def initialize(filters = rails_filter_parameters)
  @filter = build_filter(filters)
  # Rails exposes filter_param for scalar fields; use it to avoid whole-record
  # copies when the filter list has no Proc semantics to preserve. Regex-only
  # filters fall back to whole-record filtering unless they can scalarize a
  # required record container.
  @filter_param_fast_path = filter_param_safe?(filters) && @filter.respond_to?(:filter_param)
  @field_plan = ParameterFilterPlan.build(filters) if @filter_param_fast_path
end

Instance Method Details

#call(draft) ⇒ Object 



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# File 'lib/julewire/rails/parameter_filter_processor.rb', line 21

def call(draft)
  validate_draft!(draft)
  return if @filter.nil?

  @filter_param_fast_path ? filter_draft_fields!(draft) : filter_whole_record!(draft)
end