v1.0 with SW PWA enabled

frontend/node_modules/workbox-build/build/inject-manifest.js

@@ -0,0 +1,133 @@
+"use strict";
+/*
+  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.
+*/
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.injectManifest = void 0;
+const assert_1 = __importDefault(require("assert"));
+const fs_extra_1 = __importDefault(require("fs-extra"));
+const fast_json_stable_stringify_1 = __importDefault(require("fast-json-stable-stringify"));
+const upath_1 = __importDefault(require("upath"));
+const errors_1 = require("./lib/errors");
+const escape_regexp_1 = require("./lib/escape-regexp");
+const get_file_manifest_entries_1 = require("./lib/get-file-manifest-entries");
+const get_source_map_url_1 = require("./lib/get-source-map-url");
+const rebase_path_1 = require("./lib/rebase-path");
+const replace_and_update_source_map_1 = require("./lib/replace-and-update-source-map");
+const translate_url_to_sourcemap_paths_1 = require("./lib/translate-url-to-sourcemap-paths");
+const validate_options_1 = require("./lib/validate-options");
+/**
+ * This method creates a list of URLs to precache, referred to as a "precache
+ * manifest", based on the options you provide.
+ *
+ * The manifest is injected into the `swSrc` file, and the placeholder string
+ * `injectionPoint` determines where in the file the manifest should go.
+ *
+ * The final service worker file, with the manifest injected, is written to
+ * disk at `swDest`.
+ *
+ * This method will not compile or bundle your `swSrc` file; it just handles
+ * injecting the manifest.
+ *
+ * ```
+ * // The following lists some common options; see the rest of the documentation
+ * // for the full set of options and defaults.
+ * const {count, size, warnings} = await injectManifest({
+ *   dontCacheBustURLsMatching: [new RegExp('...')],
+ *   globDirectory: '...',
+ *   globPatterns: ['...', '...'],
+ *   maximumFileSizeToCacheInBytes: ...,
+ *   swDest: '...',
+ *   swSrc: '...',
+ * });
+ * ```
+ *
+ * @memberof workbox-build
+ */
+async function injectManifest(config) {
+    const options = (0, validate_options_1.validateInjectManifestOptions)(config);
+    // Make sure we leave swSrc and swDest out of the precache manifest.
+    for (const file of [options.swSrc, options.swDest]) {
+        options.globIgnores.push((0, rebase_path_1.rebasePath)({
+            file,
+            baseDirectory: options.globDirectory,
+        }));
+    }
+    const globalRegexp = new RegExp((0, escape_regexp_1.escapeRegExp)(options.injectionPoint), 'g');
+    const { count, size, manifestEntries, warnings } = await (0, get_file_manifest_entries_1.getFileManifestEntries)(options);
+    let swFileContents;
+    try {
+        swFileContents = await fs_extra_1.default.readFile(options.swSrc, 'utf8');
+    }
+    catch (error) {
+        throw new Error(`${errors_1.errors['invalid-sw-src']} ${error instanceof Error && error.message ? error.message : ''}`);
+    }
+    const injectionResults = swFileContents.match(globalRegexp);
+    // See https://github.com/GoogleChrome/workbox/issues/2230
+    const injectionPoint = options.injectionPoint ? options.injectionPoint : '';
+    if (!injectionResults) {
+        if (upath_1.default.resolve(options.swSrc) === upath_1.default.resolve(options.swDest)) {
+            throw new Error(`${errors_1.errors['same-src-and-dest']} ${injectionPoint}`);
+        }
+        throw new Error(`${errors_1.errors['injection-point-not-found']} ${injectionPoint}`);
+    }
+    (0, assert_1.default)(injectionResults.length === 1, `${errors_1.errors['multiple-injection-points']} ${injectionPoint}`);
+    const manifestString = (0, fast_json_stable_stringify_1.default)(manifestEntries);
+    const filesToWrite = {};
+    const url = (0, get_source_map_url_1.getSourceMapURL)(swFileContents);
+    // See https://github.com/GoogleChrome/workbox/issues/2957
+    const { destPath, srcPath, warning } = (0, translate_url_to_sourcemap_paths_1.translateURLToSourcemapPaths)(url, options.swSrc, options.swDest);
+    if (warning) {
+        warnings.push(warning);
+    }
+    // If our swSrc file contains a sourcemap, we would invalidate that
+    // mapping if we just replaced injectionPoint with the stringified manifest.
+    // Instead, we need to update the swDest contents as well as the sourcemap
+    // (assuming it's a real file, not a data: URL) at the same time.
+    // See https://github.com/GoogleChrome/workbox/issues/2235
+    // and https://github.com/GoogleChrome/workbox/issues/2648
+    if (srcPath && destPath) {
+        const originalMap = (await fs_extra_1.default.readJSON(srcPath, {
+            encoding: 'utf8',
+        }));
+        const { map, source } = await (0, replace_and_update_source_map_1.replaceAndUpdateSourceMap)({
+            originalMap,
+            jsFilename: upath_1.default.basename(options.swDest),
+            originalSource: swFileContents,
+            replaceString: manifestString,
+            searchString: options.injectionPoint,
+        });
+        filesToWrite[options.swDest] = source;
+        filesToWrite[destPath] = map;
+    }
+    else {
+        // If there's no sourcemap associated with swSrc, a simple string
+        // replacement will suffice.
+        filesToWrite[options.swDest] = swFileContents.replace(globalRegexp, manifestString);
+    }
+    for (const [file, contents] of Object.entries(filesToWrite)) {
+        try {
+            await fs_extra_1.default.mkdirp(upath_1.default.dirname(file));
+        }
+        catch (error) {
+            throw new Error(errors_1.errors['unable-to-make-sw-directory'] +
+                ` '${error instanceof Error && error.message ? error.message : ''}'`);
+        }
+        await fs_extra_1.default.writeFile(file, contents);
+    }
+    return {
+        count,
+        size,
+        warnings,
+        // Use upath.resolve() to make all the paths absolute.
+        filePaths: Object.keys(filesToWrite).map((f) => upath_1.default.resolve(f)),
+    };
+}
+exports.injectManifest = injectManifest;