Ruby on Rails JWT wrapper class

json_web_token.rb

class JsonWebToken
  ALGORITHM = 'HS256'.freeze

  def self.encode(payload)
    JWT.encode(
      payload,
      secret,
      ALGORITHM
    )
  end

  def self.decode(token)
    JWT.decode(
      token,
      secret,
      true,
      algorithm: ALGORITHM
    ).first
  end

  def self.secret
    Rails.application.secrets.secret_key_base
  end
end