gatsby-plugin-fathom/gatsby-ssr.js

Gatsby plugin to add Fathom tracking to your site.

"use strict";

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

var React = require('react');

module.exports.onPreRenderHTML = function (_ref, _ref2) {
  var getHeadComponents = _ref.getHeadComponents,
      replaceHeadComponents = _ref.replaceHeadComponents;
  var _ref2$trackingUrl = _ref2.trackingUrl,
      trackingUrl = _ref2$trackingUrl === void 0 ? 'cdn.usefathom.com' : _ref2$trackingUrl,
      siteId = _ref2.siteId,
      honorDnt = _ref2.honorDnt,
      ignoreCanonical = _ref2.ignoreCanonical,
      includedDomains = _ref2.includedDomains,
      excludedDomains = _ref2.excludedDomains;
  var isProduction = process.env.NODE_ENV === 'production';

  if (isProduction && !siteId) {
    throw new Error('`siteId` must be defined for gatsby-plugin-fathom');
  }

  replaceHeadComponents([].concat(_toConsumableArray(getHeadComponents()), [isProduction ? /*#__PURE__*/React.createElement("script", {
    key: "gatsby-plugin-fathom",
    src: "https://".concat(trackingUrl, "/script.js"),
    site: siteId,
    spa: "auto",
    defer: true,
    "data-honor-dnt": honorDnt ? 'true' : undefined,
    "data-canonical": ignoreCanonical ? 'false' : undefined,
    "data-included-domains": includedDomains ? includedDomains.join(',') : undefined,
    "data-excluded-domains": excludedDomains ? excludedDomains.join(',') : undefined
  }) : null]));
};