Class: ActiveInteraction::HashFilter

Inherits:
Filter
  • Object
show all
Includes:
Missable
Defined in:
lib/active_interaction/filters/hash_filter.rb

Instance Attribute Summary

Attributes inherited from Filter

#filters, #name, #options

Instance Method Summary collapse

Methods inherited from Filter

#accepts_grouped_inputs?, #database_column_type, #default, #default?, #desc, factory, #initialize

Constructor Details

This class inherits a constructor from ActiveInteraction::Filter

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block) ⇒ Object (private)

rubocop:disable Style/MissingRespondToMissing



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# File 'lib/active_interaction/filters/hash_filter.rb', line 75

def method_missing(*args, &block)
  super(*args) do |klass, names, options|
    raise InvalidFilterError, 'missing attribute name' if names.empty?

    names.each do |name|
      filters[name] = klass.new(name, options, &block)
    end
  end
end

Instance Method Details

#process(value, context) ⇒ Object 



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# File 'lib/active_interaction/filters/hash_filter.rb', line 28

def process(value, context)
  input = super

  return HashInput.new(self, value: input.value, error: input.errors.first) if input.errors.first
  return HashInput.new(self, value: default(context), error: input.errors.first) if input.value.nil?

  value = strip? ? HashWithIndifferentAccess.new : input.value
  error = nil
  children = {}

  filters.each do |name, filter|
    filter.process(input.value[name], context).tap do |result|
      value[name] = result.value
      children[name.to_sym] = result
    end
  end

  HashInput.new(self, value: value, error: error, children: children)
end