Class: ValueObjects::Base::Collection

Inherits:
Object
  • Object
show all
Defined in:
lib/value_objects/base.rb

Class Method Summary collapse

Class Method Details

.dump(values) ⇒ Object 



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# File 'lib/value_objects/base.rb', line 60

def dump(values)
  values.map(&:to_hash) if values
end

.inherited(subclass) ⇒ Object 



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# File 'lib/value_objects/base.rb', line 45

def inherited(subclass)
  subclass.instance_variable_set(:@value_class, subclass.parent)
end

.load(values) ⇒ Object 



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# File 'lib/value_objects/base.rb', line 56

def load(values)
  (values.blank? ? [] : values.map { |value| @value_class.new(value) }) if values
end

.new(attributes) ⇒ Object 



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# File 'lib/value_objects/base.rb', line 49

def new(attributes)
  # Data encoded with the 'application/x-www-form-urlencoded' media type cannot represent empty collections.
  # As a workaround, a dummy item can be added to the collection with it's key set to '-1'.
  # This dummy item will be ignored when initializing the value collection.
  attributes.map { |k, v| @value_class.new(v) if k != '-1' }.compact
end