123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 |
- "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.
- */
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.transformManifest = void 0;
- const additional_manifest_entries_transform_1 = require("./additional-manifest-entries-transform");
- const errors_1 = require("./errors");
- const maximum_size_transform_1 = require("./maximum-size-transform");
- const modify_url_prefix_transform_1 = require("./modify-url-prefix-transform");
- const no_revision_for_urls_matching_transform_1 = require("./no-revision-for-urls-matching-transform");
- async function transformManifest({ additionalManifestEntries, dontCacheBustURLsMatching, fileDetails, manifestTransforms, maximumFileSizeToCacheInBytes, modifyURLPrefix, transformParam, }) {
- const allWarnings = [];
- // Take the array of fileDetail objects and convert it into an array of
- // {url, revision, size} objects, with \ replaced with /.
- const normalizedManifest = fileDetails.map((fileDetails) => {
- return {
- url: fileDetails.file.replace(/\\/g, '/'),
- revision: fileDetails.hash,
- size: fileDetails.size,
- };
- });
- const transformsToApply = [];
- if (maximumFileSizeToCacheInBytes) {
- transformsToApply.push((0, maximum_size_transform_1.maximumSizeTransform)(maximumFileSizeToCacheInBytes));
- }
- if (modifyURLPrefix) {
- transformsToApply.push((0, modify_url_prefix_transform_1.modifyURLPrefixTransform)(modifyURLPrefix));
- }
- if (dontCacheBustURLsMatching) {
- transformsToApply.push((0, no_revision_for_urls_matching_transform_1.noRevisionForURLsMatchingTransform)(dontCacheBustURLsMatching));
- }
- // Run any manifestTransforms functions second-to-last.
- if (manifestTransforms) {
- transformsToApply.push(...manifestTransforms);
- }
- // Run additionalManifestEntriesTransform last.
- if (additionalManifestEntries) {
- transformsToApply.push((0, additional_manifest_entries_transform_1.additionalManifestEntriesTransform)(additionalManifestEntries));
- }
- let transformedManifest = normalizedManifest;
- for (const transform of transformsToApply) {
- const result = await transform(transformedManifest, transformParam);
- if (!('manifest' in result)) {
- throw new Error(errors_1.errors['bad-manifest-transforms-return-value']);
- }
- transformedManifest = result.manifest;
- allWarnings.push(...(result.warnings || []));
- }
- // Generate some metadata about the manifest before we clear out the size
- // properties from each entry.
- const count = transformedManifest.length;
- let size = 0;
- for (const manifestEntry of transformedManifest) {
- size += manifestEntry.size || 0;
- delete manifestEntry.size;
- }
- return {
- count,
- size,
- manifestEntries: transformedManifest,
- warnings: allWarnings,
- };
- }
- exports.transformManifest = transformManifest;
|