Class: Literal::Rails::FlagsType

Inherits:
ActiveModel::Type::Value
  • Object
show all
Defined in:
lib/literal/rails/flags_type.rb

Instance Method Summary collapse

Constructor Details

#initialize(flags_class) ⇒ FlagsType 



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# File 'lib/literal/rails/flags_type.rb', line 4

def initialize(flags_class)
  @flags_class = flags_class
  super()
end

Instance Method Details

#cast(value) ⇒ Object 



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# File 'lib/literal/rails/flags_type.rb', line 9

def cast(value)
  case value
  when @flags_class
    value
  else
    deserialize(value)
  end
end

#deserialize(value) ⇒ Object 



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# File 'lib/literal/rails/flags_type.rb', line 31

def deserialize(value)
  case value
  when nil
    nil
  else
    @flags_class.from_bit_string(value) || raise(
      ArgumentError.new("Invalid value: #{value.inspect} for #{@flags_class}"),
    )
  end
end

#serialize(value) ⇒ Object 



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# File 'lib/literal/rails/flags_type.rb', line 18

def serialize(value)
  case value
  when nil
    nil
  when @flags_class
    value.to_bit_string
  else
    raise Literal::ArgumentError.new(
      "Invalid value: #{value.inspect}. Expected an #{@flags_class.inspect}.",
    )
  end
end