# frozen_string_literal: true

require 'json'

class MiniDefender::Rules::Json < MiniDefender::Rule
  def self.signature
    'json'
  end

  def passes?(attribute, value, validator)
    JSON.parse(value)
  rescue JSON::ParserError
    false
  end

  def message(attribute, value, validator)
    "The value should be a valid JSON string."
  end
end