Module: Effective::Resources::Instance

Included in:
Effective::Resource
Defined in:
app/models/effective/resources/instance.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#instance ⇒ Object (readonly)

Returns the value of attribute instance.



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# File 'app/models/effective/resources/instance.rb', line 4

def instance
  @instance
end

Instance Method Details

#instance_attributes ⇒ Object

This is written for use by effective_logging and effective_trash



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# File 'app/models/effective/resources/instance.rb', line 8

def instance_attributes
  return {} unless instance.present?

  attributes = { attributes: instance.attributes }

  # Collect to_s representations of all belongs_to associations
  belong_tos.each do |association|
    attributes[association.name] = instance.send(association.name).to_s
  end

  has_ones.each do |association|
    attributes[association.name] = instance.send(association.name).to_s
  end

  nested_resources.each do |association|
    attributes[association.name] = {}

    Array(instance.send(association.name)).each_with_index do |child, index|
      resource = Effective::Resource.new(child)
      attributes[association.name][index] = resource.instance_attributes
    end
  end

  attributes.delete_if { |_, value| value.blank? }
end

#instance_changes ⇒ Object 



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# File 'app/models/effective/resources/instance.rb', line 34

def instance_changes
  return {} unless instance.present?

  changes = instance.changes

  # Log to_s changes on all belongs_to associations
  belong_tos.each do |association|
    if (change = changes.delete(association.foreign_key)).present?
      changes[association.name] = [(association.klass.find_by_id(change.first) if changes.first), instance.send(association.name)]
    end
  end

  changes
end