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Synchronize verified assets incrementally and guard update activation

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This commit is contained in:
Jonathan Sykes
2026-10-07 23:40:20 +08:00
parent a1f16f2e3b
commit 54a07a0a2a
15 changed files with 260 additions and 22 deletions
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8
server/asset-manifest.js
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@@ -26,7 +26,7 @@ export function stampIndex(source, files, { hashing = true, buildTag = '__BUILD_
})).replace('__BUILD_TAG__', buildTag);
}
export function createAssetManifest(publicDir = './public', { hashing = true, buildTag: override } = {}) {
export function createAssetManifest(publicDir = './public', { hashing = true, buildTag: override, assetSync = true } = {}) {
const bytes = new Map();
const legacy = createHash('sha256');
function walk(dir, prefix = '') {
@@ -65,11 +65,13 @@ export function createAssetManifest(publicDir = './public', { hashing = true, bu
// the index meta and SW injected tag, then publish hashes of the final bytes.
// All original bytes (including index/SW source) remain inputs via source hashes.
let canonicalIndex = source === null ? null : stampIndex(source, files, { hashing });
const canonical = { files: { ...files }, groups, contracts };
const canonical = { assetSync, files: { ...files }, groups, contracts };
if (canonicalIndex !== null && hashing) canonical.files['/index.html'] = { ...files['/index.html'], h: assetHash(canonicalIndex), s: Buffer.byteLength(canonicalIndex), source: files['/index.html'].h };
const buildTag = hashing ? tagHash(JSON.stringify(canonical)) : (override || legacy.digest('hex').slice(0, 12));
const index = source === null ? null : stampIndex(source, files, { hashing, buildTag });
const sw = swSource === null ? null : injectBuildTag(swSource, buildTag);
const sw = swSource === null ? null : injectBuildTag(swSource, buildTag)
.replace("typeof __ASSET_SYNC__ !== 'undefined' ? __ASSET_SYNC__ : true", JSON.stringify(assetSync))
.replace("importScripts('/asset-sync-core.js')", "importScripts('/asset-sync-core.js?v=" + (files['/asset-sync-core.js']?.h || '') + "')");
if (index !== null) files['/index.html'] = { ...files['/index.html'], h: assetHash(index), s: Buffer.byteLength(index) };
if (sw !== null) files['/sw.js'] = { ...files['/sw.js'], h: assetHash(sw), s: Buffer.byteLength(sw) };
if (index !== null) bytes.set('/index.html', Buffer.from(index));