v1.0 with SW PWA enabled

frontend/node_modules/workbox-build/build/lib/get-file-hash.js

@@ -0,0 +1,27 @@
+"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.getFileHash = void 0;
+const fs_extra_1 = __importDefault(require("fs-extra"));
+const get_string_hash_1 = require("./get-string-hash");
+const errors_1 = require("./errors");
+function getFileHash(file) {
+    try {
+        const buffer = fs_extra_1.default.readFileSync(file);
+        return (0, get_string_hash_1.getStringHash)(buffer);
+    }
+    catch (err) {
+        throw new Error(errors_1.errors['unable-to-get-file-hash'] +
+            ` '${err instanceof Error && err.message ? err.message : ''}'`);
+    }
+}
+exports.getFileHash = getFileHash;