106 lines
3.7 KiB
JavaScript
106 lines
3.7 KiB
JavaScript
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"use strict";
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/*
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Copyright 2018 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.generateSW = void 0;
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const upath_1 = __importDefault(require("upath"));
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const get_file_manifest_entries_1 = require("./lib/get-file-manifest-entries");
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const rebase_path_1 = require("./lib/rebase-path");
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const validate_options_1 = require("./lib/validate-options");
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const write_sw_using_default_template_1 = require("./lib/write-sw-using-default-template");
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/**
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* This method creates a list of URLs to precache, referred to as a "precache
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* manifest", based on the options you provide.
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*
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* It also takes in additional options that configures the service worker's
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* behavior, like any `runtimeCaching` rules it should use.
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*
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* Based on the precache manifest and the additional configuration, it writes
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* a ready-to-use service worker file to disk at `swDest`.
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*
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* ```
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* // The following lists some common options; see the rest of the documentation
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* // for the full set of options and defaults.
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* const {count, size, warnings} = await generateSW({
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* dontCacheBustURLsMatching: [new RegExp('...')],
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* globDirectory: '...',
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* globPatterns: ['...', '...'],
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* maximumFileSizeToCacheInBytes: ...,
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* navigateFallback: '...',
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* runtimeCaching: [{
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* // Routing via a matchCallback function:
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* urlPattern: ({request, url}) => ...,
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* handler: '...',
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* options: {
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* cacheName: '...',
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* expiration: {
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* maxEntries: ...,
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* },
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* },
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* }, {
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* // Routing via a RegExp:
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* urlPattern: new RegExp('...'),
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* handler: '...',
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* options: {
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* cacheName: '...',
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* plugins: [..., ...],
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* },
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* }],
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* skipWaiting: ...,
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* swDest: '...',
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* });
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* ```
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*
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* @memberof workbox-build
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*/
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async function generateSW(config) {
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const options = (0, validate_options_1.validateGenerateSWOptions)(config);
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let entriesResult;
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if (options.globDirectory) {
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// Make sure we leave swDest out of the precache manifest.
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options.globIgnores.push((0, rebase_path_1.rebasePath)({
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baseDirectory: options.globDirectory,
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file: options.swDest,
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}));
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// If we create an extra external runtime file, ignore that, too.
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// See https://rollupjs.org/guide/en/#outputchunkfilenames for naming.
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if (!options.inlineWorkboxRuntime) {
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const swDestDir = upath_1.default.dirname(options.swDest);
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const workboxRuntimeFile = upath_1.default.join(swDestDir, 'workbox-*.js');
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options.globIgnores.push((0, rebase_path_1.rebasePath)({
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baseDirectory: options.globDirectory,
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file: workboxRuntimeFile,
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}));
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}
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// We've previously asserted that options.globDirectory is set, so this
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// should be a safe cast.
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entriesResult = await (0, get_file_manifest_entries_1.getFileManifestEntries)(options);
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}
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else {
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entriesResult = {
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count: 0,
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manifestEntries: [],
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size: 0,
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warnings: [],
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};
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}
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const filePaths = await (0, write_sw_using_default_template_1.writeSWUsingDefaultTemplate)(Object.assign({
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manifestEntries: entriesResult.manifestEntries,
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}, options));
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return {
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filePaths,
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count: entriesResult.count,
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size: entriesResult.size,
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warnings: entriesResult.warnings,
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};
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}
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exports.generateSW = generateSW;
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