codec.ts

import * as t from 'io-ts';

/*
This codec represents the following TypeScript type:
{
  title: string,
  content: string,
  options: {
    private?: boolean
  }
}
*/

const codec = t.type({
  title: t.string,
  content: t.string,
  options: t.partial({
    private: t.boolean,
  })
});