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Limit activation readiness checks to blocking assets

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This commit is contained in:
Jonathan Sykes
2026-10-09 10:34:57 +08:00
parent 2c8d563d01
commit f359e5dd39
2 changed files with 17 additions and 10 deletions
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19
frontend/asset-sync-core.js
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@@ -49,14 +49,13 @@
return response ? response.json() : null;
}
async function status(manifest, cache, { previous, activeLayout } = {}) {
async function status(manifest, cache, { previous, activeLayout, offline = true } = {}) {
const found = await Promise.all(blocking(manifest, previous, activeLayout).map(async path => {
const response = await cache.match(url(path, manifest.files[path]));
return !!response && response.headers.get('X-Asset-Hash') === manifest.files[path].h;
}));
const missing = found.filter(value => !value).length;
const offline = await completeness(manifest, cache);
return { ready: missing === 0, missing, version: manifest.buildTag, ...offline };
return { ready: missing === 0, missing, version: manifest.buildTag, ...(offline ? await completeness(manifest, cache) : {}) };
}
// All concurrent messages/layout jobs in this worker share six download slots.
@@ -117,7 +116,7 @@
}
}));
if (failure) throw failure;
if (!groups && !all && !(await status(manifest, cache, { previous, activeLayout })).ready) throw new Error('Incomplete blocking assets');
if (!groups && !all && !(await status(manifest, cache, { previous, activeLayout, offline: false })).ready) throw new Error('Incomplete blocking assets');
return { refreshed: count, caches: 1 };
}
@@ -125,12 +124,12 @@
// Verified cache entries are the durable progress journal. Counters are rebuilt
// after worker termination or browser eviction; never trust a stored ready bit.
async function completeness(manifest, cache) {
const missingFiles = [];
for (const path of paths(manifest)) {
const files = paths(manifest);
const missingFiles = (await Promise.all(files.map(async path => {
const response = await cache.match(url(path, manifest.files[path]));
if (!response || response.headers.get('X-Asset-Hash') !== manifest.files[path].h) missingFiles.push(path);
}
const total = paths(manifest).length;
return !response || response.headers.get('X-Asset-Hash') !== manifest.files[path].h ? path : null;
}))).filter(Boolean);
const total = files.length;
return { offlineReady: missingFiles.length === 0, cached: total - missingFiles.length, total, missingFiles };
}
@@ -167,7 +166,7 @@
async function commit(manifest, cache, { previousClients, activeLayout } = {}) {
const old = await state(cache);
if (!(await status(manifest, cache, { previous: old?.current, activeLayout })).ready) {
if (!(await status(manifest, cache, { previous: old?.current, activeLayout, offline: false })).ready) {
throw new Error('Incomplete blocking assets');
}
const sameBuild = old?.current?.buildTag === manifest.buildTag;