text: const BookType = {
    id: { type: 'string' },
    title: { type: 'string' },
    author: { type: 'string' },
    isbn: { type: 'string' },
  }
  
  const getBookOpts = {
    schema: {
      response: {
        200: {
          type: BookType,
        },
      },
    },
  }
  
  const postBookOpts = {
    schema: {
      response: {
        201: {
          type: BookType,
        },
      },
    },
  }
  
  module.exports = {
    getBookOpts,
    postBookOpts,
  }