gatsby-plugin-next-seo/lib/jsonld/book.js

SEO plugin for Gatsby projects

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.BookJsonLd = void 0;

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _react = _interopRequireDefault(require("react"));

var _jsonld = require("./jsonld");

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

var getBookFormat = function getBookFormat(type) {
  return type ? "https://schema.org/".concat(type) : undefined;
};

/**
 * The `Book` component makes search engines an entry point for discovering your
 * books and authors. Users can then buy the books that they find directly from
 * Search results.
 *
 * @remarks
 *
 * An example feed is shown below.
 *
 * ```tsx
 * import React from 'react';
 * import { CourseJsonLd } from 'gatsby-plugin-next-seo';
 *
 * export default () => (
 * <>
 *  <h1>Book JSON-LD</h1>
 *  <BookJsonLd
 *    author={{ name: 'Tolu B.' }}
 *    url='https://example.com/tolub'
 *    name='Rock your world - the final chapter'
 *    workExample={[
 *      {
 *        bookFormat: 'AudiobookFormat',
 *        isbn: '123123123',
 *        potentialAction: {
 *          expectsAcceptanceOf: {
 *            '@type': 'Offer',
 *            price: '6.99',
 *            priceCurrency: 'USD',
 *            eligibleRegion: {
 *              '@type': 'Country',
 *              name: 'US',
 *            },
 *            availability: 'http://schema.org/InStock',
 *          },
 *          target: {
 *            '@type': 'EntryPoint',
 *            urlTemplate: 'http://www.barnesandnoble.com/store/info/offer/0316769487?purchase=true',
 *            actionPlatform: [
 *              'http://schema.org/DesktopWebPlatform',
 *              'http://schema.org/IOSPlatform',
 *              'http://schema.org/AndroidPlatform',
 *            ],
 *          },
 *        },
 *      },
 *    ]}
 *  />
 * </>
 * );
 * ```
 *
 * @public
 */
var BookJsonLd = function BookJsonLd(_ref) {
  var name = _ref.name,
      author = _ref.author,
      url = _ref.url,
      _ref$workExample = _ref.workExample,
      workExample = _ref$workExample === void 0 ? [] : _ref$workExample,
      id = _ref.id,
      sameAs = _ref.sameAs,
      _ref$overrides = _ref.overrides,
      overrides = _ref$overrides === void 0 ? {} : _ref$overrides,
      _ref$defer = _ref.defer,
      defer = _ref$defer === void 0 ? false : _ref$defer;

  var json = _objectSpread({
    '@context': 'https://schema.org',
    '@type': 'Book',
    name: name,
    url: url,
    '@id': id,
    sameAs: sameAs,
    author: _objectSpread({
      '@type': 'Person'
    }, author),
    workExample: workExample.map(function (_ref2) {
      var bookFormat = _ref2.bookFormat,
          potentialAction = _ref2.potentialAction,
          author = _ref2.author,
          rest = (0, _objectWithoutProperties2["default"])(_ref2, ["bookFormat", "potentialAction", "author"]);
      return _objectSpread(_objectSpread({
        '@type': 'Book',
        bookFormat: getBookFormat(bookFormat)
      }, rest), {}, {
        person: _objectSpread({
          '@type': 'Person'
        }, author),
        potentialAction: _objectSpread({
          '@type': 'ReadAction'
        }, potentialAction)
      });
    })
  }, overrides);

  return /*#__PURE__*/_react["default"].createElement(_jsonld.JsonLd, {
    defer: defer,
    json: json
  });
};

exports.BookJsonLd = BookJsonLd;