Class: Separatum::Processors::UuidChanger

Inherits:
Object
  • Object
show all
Defined in:
lib/separatum/processors/uuid_changer.rb

Instance Method Summary collapse

Constructor Details

#initialize(**params) ⇒ UuidChanger

Returns a new instance of UuidChanger.



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# File 'lib/separatum/processors/uuid_changer.rb', line 6

def initialize(**params)
  @skip_classes = (params[:skip_classes] || []).map(&:to_s)
  @skip_classes_uuid = Set[]
  @uuid_map = {}
end

Instance Method Details

#call(*hashes) ⇒ Object 



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# File 'lib/separatum/processors/uuid_changer.rb', line 12

def call(*hashes)
  hashes.flatten!
  hashes.each(&method(:collect_skip_uuid))
  hashes.map(&method(:transform))
end

#collect_skip_uuid(hash) ⇒ Object 



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# File 'lib/separatum/processors/uuid_changer.rb', line 18

def collect_skip_uuid(hash)
  return unless hash.key?(:id)
  return unless hash[:id].to_s.is_uuid?
  return unless hash.key?(:_klass)
  return unless @skip_classes.include?(hash[:_klass])
  @skip_classes_uuid.add(hash[:id])
end

#transform(hash) ⇒ Object 



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# File 'lib/separatum/processors/uuid_changer.rb', line 26

def transform(hash)
  new_h = {}
  hash.each do |k, v|
    if v.is_a?(String) && v.is_uuid? && !@skip_classes_uuid.include?(v)
      unless @uuid_map[v]
        @uuid_map[v] = SecureRandom.uuid
      end
      new_h[k] = @uuid_map[v]
    else
      new_h[k] = v
    end
  end
  new_h
end