1 files changed, 243 insertions, 0 deletions
diff --git a/public/workbox-v4.3.1/workbox-offline-ga.dev.js b/public/workbox-v4.3.1/workbox-offline-ga.dev.js
new file mode 100644
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+++ b/public/workbox-v4.3.1/workbox-offline-ga.dev.js
@@ -0,0 +1,243 @@
+this.workbox = this.workbox || {};
+this.workbox.googleAnalytics = (function (exports, Plugin_mjs, cacheNames_mjs, getFriendlyURL_mjs, logger_mjs, Route_mjs, Router_mjs, NetworkFirst_mjs, NetworkOnly_mjs) {
+  'use strict';
+
+  try {
+    self['workbox:google-analytics:4.3.1'] && _();
+  } catch (e) {} // eslint-disable-line
+
+  /*
+    Copyright 2018 Google LLC
+
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
+  */
+  const QUEUE_NAME = 'workbox-google-analytics';
+  const MAX_RETENTION_TIME = 60 * 48; // Two days in minutes
+
+  const GOOGLE_ANALYTICS_HOST = 'www.google-analytics.com';
+  const GTM_HOST = 'www.googletagmanager.com';
+  const ANALYTICS_JS_PATH = '/analytics.js';
+  const GTAG_JS_PATH = '/gtag/js';
+  const GTM_JS_PATH = '/gtm.js';
+  // endpoints. Most of the time the default path (/collect) is used, but
+  // occasionally an experimental endpoint is used when testing new features,
+  // (e.g. /r/collect or /j/collect)
+
+  const COLLECT_PATHS_REGEX = /^\/(\w+\/)?collect/;
+
+  /*
+    Copyright 2018 Google LLC
+
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
+  */
+  /**
+   * Creates the requestWillDequeue callback to be used with the background
+   * sync queue plugin. The callback takes the failed request and adds the
+   * `qt` param based on the current time, as well as applies any other
+   * user-defined hit modifications.
+   *
+   * @param {Object} config See workbox.googleAnalytics.initialize.
+   * @return {Function} The requestWillDequeu callback function.
+   *
+   * @private
+   */
+
+  const createOnSyncCallback = config => {
+    return async ({
+      queue
+    }) => {
+      let entry;
+
+      while (entry = await queue.shiftRequest()) {
+        const {
+          request,
+          timestamp
+        } = entry;
+        const url = new URL(request.url);
+
+        try {
+          // Measurement protocol requests can set their payload parameters in
+          // either the URL query string (for GET requests) or the POST body.
+          const params = request.method === 'POST' ? new URLSearchParams((await request.clone().text())) : url.searchParams; // Calculate the qt param, accounting for the fact that an existing
+          // qt param may be present and should be updated rather than replaced.
+
+          const originalHitTime = timestamp - (Number(params.get('qt')) || 0);
+          const queueTime = Date.now() - originalHitTime; // Set the qt param prior to applying hitFilter or parameterOverrides.
+
+          params.set('qt', queueTime); // Apply `paramterOverrideds`, if set.
+
+          if (config.parameterOverrides) {
+            for (const param of Object.keys(config.parameterOverrides)) {
+              const value = config.parameterOverrides[param];
+              params.set(param, value);
+            }
+          } // Apply `hitFilter`, if set.
+
+
+          if (typeof config.hitFilter === 'function') {
+            config.hitFilter.call(null, params);
+          } // Retry the fetch. Ignore URL search params from the URL as they're
+          // now in the post body.
+
+
+          await fetch(new Request(url.origin + url.pathname, {
+            body: params.toString(),
+            method: 'POST',
+            mode: 'cors',
+            credentials: 'omit',
+            headers: {
+              'Content-Type': 'text/plain'
+            }
+          }));
+
+          {
+            logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(url.href)}'` + `has been replayed`);
+          }
+        } catch (err) {
+          await queue.unshiftRequest(entry);
+
+          {
+            logger_mjs.logger.log(`Request for '${getFriendlyURL_mjs.getFriendlyURL(url.href)}'` + `failed to replay, putting it back in the queue.`);
+          }
+
+          throw err;
+        }
+      }
+
+      {
+        logger_mjs.logger.log(`All Google Analytics request successfully replayed; ` + `the queue is now empty!`);
+      }
+    };
+  };
+  /**
+   * Creates GET and POST routes to catch failed Measurement Protocol hits.
+   *
+   * @param {Plugin} queuePlugin
+   * @return {Array<Route>} The created routes.
+   *
+   * @private
+   */
+
+
+  const createCollectRoutes = queuePlugin => {
+    const match = ({
+      url
+    }) => url.hostname === GOOGLE_ANALYTICS_HOST && COLLECT_PATHS_REGEX.test(url.pathname);
+
+    const handler = new NetworkOnly_mjs.NetworkOnly({
+      plugins: [queuePlugin]
+    });
+    return [new Route_mjs.Route(match, handler, 'GET'), new Route_mjs.Route(match, handler, 'POST')];
+  };
+  /**
+   * Creates a route with a network first strategy for the analytics.js script.
+   *
+   * @param {string} cacheName
+   * @return {Route} The created route.
+   *
+   * @private
+   */
+
+
+  const createAnalyticsJsRoute = cacheName => {
+    const match = ({
+      url
+    }) => url.hostname === GOOGLE_ANALYTICS_HOST && url.pathname === ANALYTICS_JS_PATH;
+
+    const handler = new NetworkFirst_mjs.NetworkFirst({
+      cacheName
+    });
+    return new Route_mjs.Route(match, handler, 'GET');
+  };
+  /**
+   * Creates a route with a network first strategy for the gtag.js script.
+   *
+   * @param {string} cacheName
+   * @return {Route} The created route.
+   *
+   * @private
+   */
+
+
+  const createGtagJsRoute = cacheName => {
+    const match = ({
+      url
+    }) => url.hostname === GTM_HOST && url.pathname === GTAG_JS_PATH;
+
+    const handler = new NetworkFirst_mjs.NetworkFirst({
+      cacheName
+    });
+    return new Route_mjs.Route(match, handler, 'GET');
+  };
+  /**
+   * Creates a route with a network first strategy for the gtm.js script.
+   *
+   * @param {string} cacheName
+   * @return {Route} The created route.
+   *
+   * @private
+   */
+
+
+  const createGtmJsRoute = cacheName => {
+    const match = ({
+      url
+    }) => url.hostname === GTM_HOST && url.pathname === GTM_JS_PATH;
+
+    const handler = new NetworkFirst_mjs.NetworkFirst({
+      cacheName
+    });
+    return new Route_mjs.Route(match, handler, 'GET');
+  };
+  /**
+   * @param {Object=} [options]
+   * @param {Object} [options.cacheName] The cache name to store and retrieve
+   *     analytics.js. Defaults to the cache names provided by `workbox-core`.
+   * @param {Object} [options.parameterOverrides]
+   *     [Measurement Protocol parameters](https://developers.google.com/analytics/devguides/collection/protocol/v1/parameters),
+   *     expressed as key/value pairs, to be added to replayed Google Analytics
+   *     requests. This can be used to, e.g., set a custom dimension indicating
+   *     that the request was replayed.
+   * @param {Function} [options.hitFilter] A function that allows you to modify
+   *     the hit parameters prior to replaying
+   *     the hit. The function is invoked with the original hit's URLSearchParams
+   *     object as its only argument.
+   *
+   * @memberof workbox.googleAnalytics
+   */
+
+
+  const initialize = (options = {}) => {
+    const cacheName = cacheNames_mjs.cacheNames.getGoogleAnalyticsName(options.cacheName);
+    const queuePlugin = new Plugin_mjs.Plugin(QUEUE_NAME, {
+      maxRetentionTime: MAX_RETENTION_TIME,
+      onSync: createOnSyncCallback(options)
+    });
+    const routes = [createGtmJsRoute(cacheName), createAnalyticsJsRoute(cacheName), createGtagJsRoute(cacheName), ...createCollectRoutes(queuePlugin)];
+    const router = new Router_mjs.Router();
+
+    for (const route of routes) {
+      router.registerRoute(route);
+    }
+
+    router.addFetchListener();
+  };
+
+  /*
+    Copyright 2018 Google LLC
+
+    Use of this source code is governed by an MIT-style
+    license that can be found in the LICENSE file or at
+    https://opensource.org/licenses/MIT.
+  */
+
+  exports.initialize = initialize;
+
+  return exports;
+
+}({}, workbox.backgroundSync, workbox.core._private, workbox.core._private, workbox.core._private, workbox.routing, workbox.routing, workbox.strategies, workbox.strategies));
+//# sourceMappingURL=workbox-offline-ga.dev.js.map