v1.0 with SW PWA enabled

frontend/node_modules/workbox-cacheable-response/CacheableResponse.d.ts

@@ -0,0 +1,45 @@
+import './_version.js';
+export interface CacheableResponseOptions {
+    statuses?: number[];
+    headers?: {
+        [headerName: string]: string;
+    };
+}
+/**
+ * This class allows you to set up rules determining what
+ * status codes and/or headers need to be present in order for a
+ * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)
+ * to be considered cacheable.
+ *
+ * @memberof workbox-cacheable-response
+ */
+declare class CacheableResponse {
+    private readonly _statuses?;
+    private readonly _headers?;
+    /**
+     * To construct a new CacheableResponse instance you must provide at least
+     * one of the `config` properties.
+     *
+     * If both `statuses` and `headers` are specified, then both conditions must
+     * be met for the `Response` to be considered cacheable.
+     *
+     * @param {Object} config
+     * @param {Array<number>} [config.statuses] One or more status codes that a
+     * `Response` can have and be considered cacheable.
+     * @param {Object<string,string>} [config.headers] A mapping of header names
+     * and expected values that a `Response` can have and be considered cacheable.
+     * If multiple headers are provided, only one needs to be present.
+     */
+    constructor(config?: CacheableResponseOptions);
+    /**
+     * Checks a response to see whether it's cacheable or not, based on this
+     * object's configuration.
+     *
+     * @param {Response} response The response whose cacheability is being
+     * checked.
+     * @return {boolean} `true` if the `Response` is cacheable, and `false`
+     * otherwise.
+     */
+    isResponseCacheable(response: Response): boolean;
+}
+export { CacheableResponse };

frontend/node_modules/workbox-cacheable-response/CacheableResponse.js

@@ -0,0 +1,119 @@
+/*
+  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.
+*/
+import { assert } from 'workbox-core/_private/assert.js';
+import { WorkboxError } from 'workbox-core/_private/WorkboxError.js';
+import { getFriendlyURL } from 'workbox-core/_private/getFriendlyURL.js';
+import { logger } from 'workbox-core/_private/logger.js';
+import './_version.js';
+/**
+ * This class allows you to set up rules determining what
+ * status codes and/or headers need to be present in order for a
+ * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)
+ * to be considered cacheable.
+ *
+ * @memberof workbox-cacheable-response
+ */
+class CacheableResponse {
+    /**
+     * To construct a new CacheableResponse instance you must provide at least
+     * one of the `config` properties.
+     *
+     * If both `statuses` and `headers` are specified, then both conditions must
+     * be met for the `Response` to be considered cacheable.
+     *
+     * @param {Object} config
+     * @param {Array<number>} [config.statuses] One or more status codes that a
+     * `Response` can have and be considered cacheable.
+     * @param {Object<string,string>} [config.headers] A mapping of header names
+     * and expected values that a `Response` can have and be considered cacheable.
+     * If multiple headers are provided, only one needs to be present.
+     */
+    constructor(config = {}) {
+        if (process.env.NODE_ENV !== 'production') {
+            if (!(config.statuses || config.headers)) {
+                throw new WorkboxError('statuses-or-headers-required', {
+                    moduleName: 'workbox-cacheable-response',
+                    className: 'CacheableResponse',
+                    funcName: 'constructor',
+                });
+            }
+            if (config.statuses) {
+                assert.isArray(config.statuses, {
+                    moduleName: 'workbox-cacheable-response',
+                    className: 'CacheableResponse',
+                    funcName: 'constructor',
+                    paramName: 'config.statuses',
+                });
+            }
+            if (config.headers) {
+                assert.isType(config.headers, 'object', {
+                    moduleName: 'workbox-cacheable-response',
+                    className: 'CacheableResponse',
+                    funcName: 'constructor',
+                    paramName: 'config.headers',
+                });
+            }
+        }
+        this._statuses = config.statuses;
+        this._headers = config.headers;
+    }
+    /**
+     * Checks a response to see whether it's cacheable or not, based on this
+     * object's configuration.
+     *
+     * @param {Response} response The response whose cacheability is being
+     * checked.
+     * @return {boolean} `true` if the `Response` is cacheable, and `false`
+     * otherwise.
+     */
+    isResponseCacheable(response) {
+        if (process.env.NODE_ENV !== 'production') {
+            assert.isInstance(response, Response, {
+                moduleName: 'workbox-cacheable-response',
+                className: 'CacheableResponse',
+                funcName: 'isResponseCacheable',
+                paramName: 'response',
+            });
+        }
+        let cacheable = true;
+        if (this._statuses) {
+            cacheable = this._statuses.includes(response.status);
+        }
+        if (this._headers && cacheable) {
+            cacheable = Object.keys(this._headers).some((headerName) => {
+                return response.headers.get(headerName) === this._headers[headerName];
+            });
+        }
+        if (process.env.NODE_ENV !== 'production') {
+            if (!cacheable) {
+                logger.groupCollapsed(`The request for ` +
+                    `'${getFriendlyURL(response.url)}' returned a response that does ` +
+                    `not meet the criteria for being cached.`);
+                logger.groupCollapsed(`View cacheability criteria here.`);
+                logger.log(`Cacheable statuses: ` + JSON.stringify(this._statuses));
+                logger.log(`Cacheable headers: ` + JSON.stringify(this._headers, null, 2));
+                logger.groupEnd();
+                const logFriendlyHeaders = {};
+                response.headers.forEach((value, key) => {
+                    logFriendlyHeaders[key] = value;
+                });
+                logger.groupCollapsed(`View response status and headers here.`);
+                logger.log(`Response status: ${response.status}`);
+                logger.log(`Response headers: ` + JSON.stringify(logFriendlyHeaders, null, 2));
+                logger.groupEnd();
+                logger.groupCollapsed(`View full response details here.`);
+                logger.log(response.headers);
+                logger.log(response);
+                logger.groupEnd();
+                logger.groupEnd();
+            }
+        }
+        return cacheable;
+    }
+}
+export { CacheableResponse };

frontend/node_modules/workbox-cacheable-response/CacheableResponse.mjs

@@ -0,0 +1 @@
+export * from './CacheableResponse.js';

frontend/node_modules/workbox-cacheable-response/CacheableResponsePlugin.d.ts

@@ -0,0 +1,36 @@
+import { WorkboxPlugin } from 'workbox-core/types.js';
+import { CacheableResponseOptions } from './CacheableResponse.js';
+import './_version.js';
+/**
+ * A class implementing the `cacheWillUpdate` lifecycle callback. This makes it
+ * easier to add in cacheability checks to requests made via Workbox's built-in
+ * strategies.
+ *
+ * @memberof workbox-cacheable-response
+ */
+declare class CacheableResponsePlugin implements WorkboxPlugin {
+    private readonly _cacheableResponse;
+    /**
+     * To construct a new CacheableResponsePlugin instance you must provide at
+     * least one of the `config` properties.
+     *
+     * If both `statuses` and `headers` are specified, then both conditions must
+     * be met for the `Response` to be considered cacheable.
+     *
+     * @param {Object} config
+     * @param {Array<number>} [config.statuses] One or more status codes that a
+     * `Response` can have and be considered cacheable.
+     * @param {Object<string,string>} [config.headers] A mapping of header names
+     * and expected values that a `Response` can have and be considered cacheable.
+     * If multiple headers are provided, only one needs to be present.
+     */
+    constructor(config: CacheableResponseOptions);
+    /**
+     * @param {Object} options
+     * @param {Response} options.response
+     * @return {Response|null}
+     * @private
+     */
+    cacheWillUpdate: WorkboxPlugin['cacheWillUpdate'];
+}
+export { CacheableResponsePlugin };

frontend/node_modules/workbox-cacheable-response/CacheableResponsePlugin.js

@@ -0,0 +1,48 @@
+/*
+  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.
+*/
+import { CacheableResponse, } from './CacheableResponse.js';
+import './_version.js';
+/**
+ * A class implementing the `cacheWillUpdate` lifecycle callback. This makes it
+ * easier to add in cacheability checks to requests made via Workbox's built-in
+ * strategies.
+ *
+ * @memberof workbox-cacheable-response
+ */
+class CacheableResponsePlugin {
+    /**
+     * To construct a new CacheableResponsePlugin instance you must provide at
+     * least one of the `config` properties.
+     *
+     * If both `statuses` and `headers` are specified, then both conditions must
+     * be met for the `Response` to be considered cacheable.
+     *
+     * @param {Object} config
+     * @param {Array<number>} [config.statuses] One or more status codes that a
+     * `Response` can have and be considered cacheable.
+     * @param {Object<string,string>} [config.headers] A mapping of header names
+     * and expected values that a `Response` can have and be considered cacheable.
+     * If multiple headers are provided, only one needs to be present.
+     */
+    constructor(config) {
+        /**
+         * @param {Object} options
+         * @param {Response} options.response
+         * @return {Response|null}
+         * @private
+         */
+        this.cacheWillUpdate = async ({ response }) => {
+            if (this._cacheableResponse.isResponseCacheable(response)) {
+                return response;
+            }
+            return null;
+        };
+        this._cacheableResponse = new CacheableResponse(config);
+    }
+}
+export { CacheableResponsePlugin };

frontend/node_modules/workbox-cacheable-response/CacheableResponsePlugin.mjs

@@ -0,0 +1 @@
+export * from './CacheableResponsePlugin.js';

frontend/node_modules/workbox-cacheable-response/LICENSE

@@ -0,0 +1,19 @@
+Copyright 2018 Google LLC
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

frontend/node_modules/workbox-cacheable-response/README.md

@@ -0,0 +1 @@
+This module's documentation can be found at https://developers.google.com/web/tools/workbox/modules/workbox-cacheable-response

frontend/node_modules/workbox-cacheable-response/_version.js

@@ -0,0 +1,6 @@
+"use strict";
+// @ts-ignore
+try {
+    self['workbox:cacheable-response:7.3.0'] && _();
+}
+catch (e) { }

frontend/node_modules/workbox-cacheable-response/_version.mjs

@@ -0,0 +1 @@
+try{self['workbox:cacheable-response:7.4.0']&&_()}catch(e){}// eslint-disable-line

frontend/node_modules/workbox-cacheable-response/build/workbox-cacheable-response.dev.js

@@ -0,0 +1,176 @@
+this.workbox = this.workbox || {};
+this.workbox.cacheableResponse = (function (exports, assert_js, WorkboxError_js, getFriendlyURL_js, logger_js) {
+    'use strict';
+
+    // @ts-ignore
+    try {
+      self['workbox:cacheable-response:7.3.0'] && _();
+    } catch (e) {}
+
+    /*
+      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.
+    */
+    /**
+     * This class allows you to set up rules determining what
+     * status codes and/or headers need to be present in order for a
+     * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)
+     * to be considered cacheable.
+     *
+     * @memberof workbox-cacheable-response
+     */
+    class CacheableResponse {
+      /**
+       * To construct a new CacheableResponse instance you must provide at least
+       * one of the `config` properties.
+       *
+       * If both `statuses` and `headers` are specified, then both conditions must
+       * be met for the `Response` to be considered cacheable.
+       *
+       * @param {Object} config
+       * @param {Array<number>} [config.statuses] One or more status codes that a
+       * `Response` can have and be considered cacheable.
+       * @param {Object<string,string>} [config.headers] A mapping of header names
+       * and expected values that a `Response` can have and be considered cacheable.
+       * If multiple headers are provided, only one needs to be present.
+       */
+      constructor(config = {}) {
+        {
+          if (!(config.statuses || config.headers)) {
+            throw new WorkboxError_js.WorkboxError('statuses-or-headers-required', {
+              moduleName: 'workbox-cacheable-response',
+              className: 'CacheableResponse',
+              funcName: 'constructor'
+            });
+          }
+          if (config.statuses) {
+            assert_js.assert.isArray(config.statuses, {
+              moduleName: 'workbox-cacheable-response',
+              className: 'CacheableResponse',
+              funcName: 'constructor',
+              paramName: 'config.statuses'
+            });
+          }
+          if (config.headers) {
+            assert_js.assert.isType(config.headers, 'object', {
+              moduleName: 'workbox-cacheable-response',
+              className: 'CacheableResponse',
+              funcName: 'constructor',
+              paramName: 'config.headers'
+            });
+          }
+        }
+        this._statuses = config.statuses;
+        this._headers = config.headers;
+      }
+      /**
+       * Checks a response to see whether it's cacheable or not, based on this
+       * object's configuration.
+       *
+       * @param {Response} response The response whose cacheability is being
+       * checked.
+       * @return {boolean} `true` if the `Response` is cacheable, and `false`
+       * otherwise.
+       */
+      isResponseCacheable(response) {
+        {
+          assert_js.assert.isInstance(response, Response, {
+            moduleName: 'workbox-cacheable-response',
+            className: 'CacheableResponse',
+            funcName: 'isResponseCacheable',
+            paramName: 'response'
+          });
+        }
+        let cacheable = true;
+        if (this._statuses) {
+          cacheable = this._statuses.includes(response.status);
+        }
+        if (this._headers && cacheable) {
+          cacheable = Object.keys(this._headers).some(headerName => {
+            return response.headers.get(headerName) === this._headers[headerName];
+          });
+        }
+        {
+          if (!cacheable) {
+            logger_js.logger.groupCollapsed(`The request for ` + `'${getFriendlyURL_js.getFriendlyURL(response.url)}' returned a response that does ` + `not meet the criteria for being cached.`);
+            logger_js.logger.groupCollapsed(`View cacheability criteria here.`);
+            logger_js.logger.log(`Cacheable statuses: ` + JSON.stringify(this._statuses));
+            logger_js.logger.log(`Cacheable headers: ` + JSON.stringify(this._headers, null, 2));
+            logger_js.logger.groupEnd();
+            const logFriendlyHeaders = {};
+            response.headers.forEach((value, key) => {
+              logFriendlyHeaders[key] = value;
+            });
+            logger_js.logger.groupCollapsed(`View response status and headers here.`);
+            logger_js.logger.log(`Response status: ${response.status}`);
+            logger_js.logger.log(`Response headers: ` + JSON.stringify(logFriendlyHeaders, null, 2));
+            logger_js.logger.groupEnd();
+            logger_js.logger.groupCollapsed(`View full response details here.`);
+            logger_js.logger.log(response.headers);
+            logger_js.logger.log(response);
+            logger_js.logger.groupEnd();
+            logger_js.logger.groupEnd();
+          }
+        }
+        return cacheable;
+      }
+    }
+
+    /*
+      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.
+    */
+    /**
+     * A class implementing the `cacheWillUpdate` lifecycle callback. This makes it
+     * easier to add in cacheability checks to requests made via Workbox's built-in
+     * strategies.
+     *
+     * @memberof workbox-cacheable-response
+     */
+    class CacheableResponsePlugin {
+      /**
+       * To construct a new CacheableResponsePlugin instance you must provide at
+       * least one of the `config` properties.
+       *
+       * If both `statuses` and `headers` are specified, then both conditions must
+       * be met for the `Response` to be considered cacheable.
+       *
+       * @param {Object} config
+       * @param {Array<number>} [config.statuses] One or more status codes that a
+       * `Response` can have and be considered cacheable.
+       * @param {Object<string,string>} [config.headers] A mapping of header names
+       * and expected values that a `Response` can have and be considered cacheable.
+       * If multiple headers are provided, only one needs to be present.
+       */
+      constructor(config) {
+        /**
+         * @param {Object} options
+         * @param {Response} options.response
+         * @return {Response|null}
+         * @private
+         */
+        this.cacheWillUpdate = async ({
+          response
+        }) => {
+          if (this._cacheableResponse.isResponseCacheable(response)) {
+            return response;
+          }
+          return null;
+        };
+        this._cacheableResponse = new CacheableResponse(config);
+      }
+    }
+
+    exports.CacheableResponse = CacheableResponse;
+    exports.CacheableResponsePlugin = CacheableResponsePlugin;
+
+    return exports;
+
+})({}, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private);
+//# sourceMappingURL=workbox-cacheable-response.dev.js.map

frontend/node_modules/workbox-cacheable-response/build/workbox-cacheable-response.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.cacheableResponse=function(s){"use strict";try{self["workbox:cacheable-response:7.3.0"]&&_()}catch(s){}class t{constructor(s={}){this.ss=s.statuses,this.ts=s.headers}isResponseCacheable(s){let t=!0;return this.ss&&(t=this.ss.includes(s.status)),this.ts&&t&&(t=Object.keys(this.ts).some((t=>s.headers.get(t)===this.ts[t]))),t}}return s.CacheableResponse=t,s.CacheableResponsePlugin=class{constructor(s){this.cacheWillUpdate=async({response:s})=>this.hs.isResponseCacheable(s)?s:null,this.hs=new t(s)}},s}({});
+//# sourceMappingURL=workbox-cacheable-response.prod.js.map

frontend/node_modules/workbox-cacheable-response/index.d.ts

@@ -0,0 +1,7 @@
+import { CacheableResponse, CacheableResponseOptions } from './CacheableResponse.js';
+import { CacheableResponsePlugin } from './CacheableResponsePlugin.js';
+import './_version.js';
+/**
+ * @module workbox-cacheable-response
+ */
+export { CacheableResponse, CacheableResponseOptions, CacheableResponsePlugin };

frontend/node_modules/workbox-cacheable-response/index.js

@@ -0,0 +1,14 @@
+/*
+  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.
+*/
+import { CacheableResponse, } from './CacheableResponse.js';
+import { CacheableResponsePlugin } from './CacheableResponsePlugin.js';
+import './_version.js';
+/**
+ * @module workbox-cacheable-response
+ */
+export { CacheableResponse, CacheableResponsePlugin };

frontend/node_modules/workbox-cacheable-response/index.mjs

@@ -0,0 +1 @@
+export * from './index.js';

frontend/node_modules/workbox-cacheable-response/package.json

@@ -0,0 +1,31 @@
+{
+  "name": "workbox-cacheable-response",
+  "version": "7.4.0",
+  "license": "MIT",
+  "author": "Google's Web DevRel Team and Google's Aurora Team",
+  "description": "This library takes a Response object and determines whether it's cacheable based on a specific configuration.",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/googlechrome/workbox.git"
+  },
+  "bugs": "https://github.com/googlechrome/workbox/issues",
+  "homepage": "https://github.com/GoogleChrome/workbox",
+  "keywords": [
+    "workbox",
+    "workboxjs",
+    "service worker",
+    "sw",
+    "workbox-plugin"
+  ],
+  "workbox": {
+    "browserNamespace": "workbox.cacheableResponse",
+    "packageType": "sw"
+  },
+  "main": "index.js",
+  "module": "index.mjs",
+  "types": "index.d.ts",
+  "dependencies": {
+    "workbox-core": "7.4.0"
+  },
+  "gitHead": "fa702feeddd417fcdfa495cd9428fb4a28632e92"
+}

frontend/node_modules/workbox-cacheable-response/src/CacheableResponse.ts

@@ -0,0 +1,150 @@
+/*
+  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.
+*/
+
+import {assert} from 'workbox-core/_private/assert.js';
+import {WorkboxError} from 'workbox-core/_private/WorkboxError.js';
+import {getFriendlyURL} from 'workbox-core/_private/getFriendlyURL.js';
+import {logger} from 'workbox-core/_private/logger.js';
+import './_version.js';
+
+export interface CacheableResponseOptions {
+  statuses?: number[];
+  headers?: {[headerName: string]: string};
+}
+
+/**
+ * This class allows you to set up rules determining what
+ * status codes and/or headers need to be present in order for a
+ * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)
+ * to be considered cacheable.
+ *
+ * @memberof workbox-cacheable-response
+ */
+class CacheableResponse {
+  private readonly _statuses?: CacheableResponseOptions['statuses'];
+  private readonly _headers?: CacheableResponseOptions['headers'];
+
+  /**
+   * To construct a new CacheableResponse instance you must provide at least
+   * one of the `config` properties.
+   *
+   * If both `statuses` and `headers` are specified, then both conditions must
+   * be met for the `Response` to be considered cacheable.
+   *
+   * @param {Object} config
+   * @param {Array<number>} [config.statuses] One or more status codes that a
+   * `Response` can have and be considered cacheable.
+   * @param {Object<string,string>} [config.headers] A mapping of header names
+   * and expected values that a `Response` can have and be considered cacheable.
+   * If multiple headers are provided, only one needs to be present.
+   */
+  constructor(config: CacheableResponseOptions = {}) {
+    if (process.env.NODE_ENV !== 'production') {
+      if (!(config.statuses || config.headers)) {
+        throw new WorkboxError('statuses-or-headers-required', {
+          moduleName: 'workbox-cacheable-response',
+          className: 'CacheableResponse',
+          funcName: 'constructor',
+        });
+      }
+
+      if (config.statuses) {
+        assert!.isArray(config.statuses, {
+          moduleName: 'workbox-cacheable-response',
+          className: 'CacheableResponse',
+          funcName: 'constructor',
+          paramName: 'config.statuses',
+        });
+      }
+
+      if (config.headers) {
+        assert!.isType(config.headers, 'object', {
+          moduleName: 'workbox-cacheable-response',
+          className: 'CacheableResponse',
+          funcName: 'constructor',
+          paramName: 'config.headers',
+        });
+      }
+    }
+
+    this._statuses = config.statuses;
+    this._headers = config.headers;
+  }
+
+  /**
+   * Checks a response to see whether it's cacheable or not, based on this
+   * object's configuration.
+   *
+   * @param {Response} response The response whose cacheability is being
+   * checked.
+   * @return {boolean} `true` if the `Response` is cacheable, and `false`
+   * otherwise.
+   */
+  isResponseCacheable(response: Response): boolean {
+    if (process.env.NODE_ENV !== 'production') {
+      assert!.isInstance(response, Response, {
+        moduleName: 'workbox-cacheable-response',
+        className: 'CacheableResponse',
+        funcName: 'isResponseCacheable',
+        paramName: 'response',
+      });
+    }
+
+    let cacheable = true;
+
+    if (this._statuses) {
+      cacheable = this._statuses.includes(response.status);
+    }
+
+    if (this._headers && cacheable) {
+      cacheable = Object.keys(this._headers).some((headerName) => {
+        return response.headers.get(headerName) === this._headers![headerName];
+      });
+    }
+
+    if (process.env.NODE_ENV !== 'production') {
+      if (!cacheable) {
+        logger.groupCollapsed(
+          `The request for ` +
+            `'${getFriendlyURL(response.url)}' returned a response that does ` +
+            `not meet the criteria for being cached.`,
+        );
+
+        logger.groupCollapsed(`View cacheability criteria here.`);
+        logger.log(`Cacheable statuses: ` + JSON.stringify(this._statuses));
+        logger.log(
+          `Cacheable headers: ` + JSON.stringify(this._headers, null, 2),
+        );
+        logger.groupEnd();
+
+        const logFriendlyHeaders: {[key: string]: string} = {};
+        response.headers.forEach((value, key) => {
+          logFriendlyHeaders[key] = value;
+        });
+
+        logger.groupCollapsed(`View response status and headers here.`);
+        logger.log(`Response status: ${response.status}`);
+        logger.log(
+          `Response headers: ` + JSON.stringify(logFriendlyHeaders, null, 2),
+        );
+        logger.groupEnd();
+
+        logger.groupCollapsed(`View full response details here.`);
+        logger.log(response.headers);
+        logger.log(response);
+        logger.groupEnd();
+
+        logger.groupEnd();
+      }
+    }
+
+    return cacheable;
+  }
+}
+
+export {CacheableResponse};

frontend/node_modules/workbox-cacheable-response/src/CacheableResponsePlugin.ts

@@ -0,0 +1,58 @@
+/*
+  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.
+*/
+
+import {WorkboxPlugin} from 'workbox-core/types.js';
+import {
+  CacheableResponse,
+  CacheableResponseOptions,
+} from './CacheableResponse.js';
+import './_version.js';
+
+/**
+ * A class implementing the `cacheWillUpdate` lifecycle callback. This makes it
+ * easier to add in cacheability checks to requests made via Workbox's built-in
+ * strategies.
+ *
+ * @memberof workbox-cacheable-response
+ */
+class CacheableResponsePlugin implements WorkboxPlugin {
+  private readonly _cacheableResponse: CacheableResponse;
+
+  /**
+   * To construct a new CacheableResponsePlugin instance you must provide at
+   * least one of the `config` properties.
+   *
+   * If both `statuses` and `headers` are specified, then both conditions must
+   * be met for the `Response` to be considered cacheable.
+   *
+   * @param {Object} config
+   * @param {Array<number>} [config.statuses] One or more status codes that a
+   * `Response` can have and be considered cacheable.
+   * @param {Object<string,string>} [config.headers] A mapping of header names
+   * and expected values that a `Response` can have and be considered cacheable.
+   * If multiple headers are provided, only one needs to be present.
+   */
+  constructor(config: CacheableResponseOptions) {
+    this._cacheableResponse = new CacheableResponse(config);
+  }
+
+  /**
+   * @param {Object} options
+   * @param {Response} options.response
+   * @return {Response|null}
+   * @private
+   */
+  cacheWillUpdate: WorkboxPlugin['cacheWillUpdate'] = async ({response}) => {
+    if (this._cacheableResponse.isResponseCacheable(response)) {
+      return response;
+    }
+    return null;
+  };
+}
+
+export {CacheableResponsePlugin};

frontend/node_modules/workbox-cacheable-response/src/_version.ts

@@ -0,0 +1,2 @@
+// @ts-ignore
+try{self['workbox:cacheable-response:7.4.0']&&_()}catch(e){}

frontend/node_modules/workbox-cacheable-response/src/index.ts

@@ -0,0 +1,21 @@
+/*
+  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.
+*/
+
+import {
+  CacheableResponse,
+  CacheableResponseOptions,
+} from './CacheableResponse.js';
+import {CacheableResponsePlugin} from './CacheableResponsePlugin.js';
+
+import './_version.js';
+
+/**
+ * @module workbox-cacheable-response
+ */
+
+export {CacheableResponse, CacheableResponseOptions, CacheableResponsePlugin};

frontend/node_modules/workbox-cacheable-response/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "extends": "../../tsconfig",
+  "compilerOptions": {
+    "composite": true,
+    "outDir": "./",
+    "rootDir": "./src",
+    "tsBuildInfoFile": "./tsconfig.tsbuildinfo"
+  },
+  "include": ["src/**/*.ts"],
+  "references": [{"path": "../workbox-core/"}]
+}