Module: SimpleJsonapi::SerializerMethods

Included in:
ErrorSerializer, Serializer
Defined in:
lib/simple_jsonapi/helpers/serializer_methods.rb

Instance Method Summary collapse

Instance Method Details

#definition ⇒ Definition::Resource, Definition::Error

Returns:



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# File 'lib/simple_jsonapi/helpers/serializer_methods.rb', line 15

def definition
  self.class.definition
end

#with(**data) ⇒ Object

Adds the provided data values to the serializer as instance variables for the duration of the block.

Parameters:

  • data (Hash{Symbol => Object}) 


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# File 'lib/simple_jsonapi/helpers/serializer_methods.rb', line 21

def with(**data)
  ivar_data = data.transform_keys { |key| :"@#{key}" }

  existing_keys = ivar_data.each_key.select { |key| instance_variable_defined?(key) }
  if existing_keys.any?
    raise ArgumentError, "Cannot override existing instance variables #{existing_keys.to_sentence}."
  end

  begin
    ivar_data.each { |k, v| instance_variable_set(k, v) }
    yield
  ensure
    ivar_data.each_key { |k| remove_instance_variable(k) }
  end
end