Class: PackAPI::Mapping::ModelToAPIAttributesTransformer

Inherits:
AbstractTransformer show all
Defined in:
lib/pack_api/mapping/model_to_api_attributes_transformer.rb

Overview

Specialized attribute transformer converting an ActiveRecord model attributes to the attribute names needed to create a ValueObject in the public API.

Instance Attribute Summary

Attributes inherited from AbstractTransformer

#api_type, #data_source, #mappings, #model_type, #options

Instance Method Summary collapse

Methods inherited from AbstractTransformer

#initialize

Constructor Details

This class inherits a constructor from PackAPI::Mapping::AbstractTransformer

Instance Method Details

#execute ⇒ Object 



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# File 'lib/pack_api/mapping/model_to_api_attributes_transformer.rb', line 15

def execute
  api_attribute_names.each_with_object({}) do |api_attribute, result|
    model_attribute = model_attribute(api_attribute)
    next unless include_model_attribute?(model_attribute)

    api_value = transform_value(api_attribute, model_value(model_attribute)) if include_api_attribute?(api_attribute)
    result[api_attribute] = api_value
  end
end

#options=(options) ⇒ Object 



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# File 'lib/pack_api/mapping/model_to_api_attributes_transformer.rb', line 8

def options=(options)
  super
  @optional_attributes_to_include = nil
  @model_attributes_of_interest = nil
  @api_attributes_of_interest = nil
end