gatsby-plugin-feed/gatsby-ssr.js

Creates an RSS feed for your Gatsby site.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _react = _interopRequireDefault(require("react"));
var _gatsby = require("gatsby");
var _internals = require("./internals");
// TODO: remove for v3
var withPrefix = _gatsby.withAssetPrefix || _gatsby.withPrefix;
exports.onRenderBody = function (_ref, pluginOptions) {
  var setHeadComponents = _ref.setHeadComponents,
    pathname = _ref.pathname;
  var _defaultOptions$plugi = (0, _extends2.default)({}, _internals.defaultOptions, pluginOptions),
    feeds = _defaultOptions$plugi.feeds;
  var links = feeds.filter(function (_ref2) {
    var match = _ref2.match;
    if (typeof match === "string") return new RegExp(match).exec(pathname);
    return true;
  }).map(function (_ref3, i) {
    var output = _ref3.output,
      title = _ref3.title,
      link = _ref3.link;
    var href = link || withPrefix(output.replace(/^\/?/, "/"));
    return /*#__PURE__*/_react.default.createElement("link", {
      key: "gatsby-plugin-feed-" + i,
      rel: "alternate",
      type: "application/rss+xml",
      title: title,
      href: href
    });
  });
  setHeadComponents(links);
};