module.exports = {
  up: async (queryInterface, Sequelize) => {
    await queryInterface.addColumn('shares', 'revokedAt', {
      type: Sequelize.DATE,
      allowNull: true
    });
    await queryInterface.addColumn('shares', 'revokedById', {
      type: Sequelize.UUID,
      allowNull: true,
      references: {
        model: 'users',
      },
    });
  },
  down: async (queryInterface, Sequelize) => {
    await queryInterface.removeColumn('shares', 'revokedAt');
    await queryInterface.removeColumn('shares', 'revokedById');
  }
}