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require 'active_record/attribute_set/builder'
module ActiveRecord
class AttributeSet # :nodoc:
delegate :[], :[]=, to: :attributes
delegate :keys, to: :initialized_attributes
def initialize(attributes)
@attributes = attributes
end
def values_before_type_cast
attributes.each_with_object({}) { |(k, v), h| h[k] = v.value_before_type_cast }
end
def to_hash
initialized_attributes.each_with_object({}) { |(k, v), h| h[k] = v.value }
end
alias_method :to_h, :to_hash
def include?(name)
attributes.include?(name) && self[name].initialized?
end
def fetch_value(name)
attribute = self[name]
if attribute.initialized? || !block_given?
attribute.value
else
yield name
end
end
def freeze
@attributes.freeze
super
end
def initialize_dup(_)
@attributes = attributes.dup
attributes.each do |key, attr|
attributes[key] = attr.dup
end
super
end
def initialize_clone(_)
@attributes = attributes.clone
super
end
protected
attr_reader :attributes
private
def initialized_attributes
attributes.select { |_, attr| attr.initialized? }
end
end
end
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