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also make changes in index.html and sw.js trigger an update

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This commit is contained in:
Bruno Windels 2020-10-15 15:58:29 +02:00
parent e290822a32
commit 0f71564d65
1 changed files with 22 additions and 7 deletions
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29
scripts/build.mjs
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@ -80,11 +80,14 @@ async function build({modernOnly}) {
await copyThemeAssets(themes, assets);
await buildCssBundles(buildCssLegacy, themes, assets);
await buildManifest(assets);
// all assets have been added, create a hash from all assets name to cache unhashed files like index.html by
const globalHashAssets = Array.from(assets).map(([, resolved]) => resolved);
globalHashAssets.sort();
const globalHash = contentHash(globalHashAssets.join(","));
await buildServiceWorker(globalHash, assets);
// all assets have been added, create a hash from all assets name to cache unhashed files like index.html
assets.addToHashForAll("index.html", devHtml);
let swSource = await fs.readFile(path.join(projectDir, "src/service-worker.template.js"), "utf8");
assets.addToHashForAll("sw.js", swSource);
const globalHash = assets.hashForAll();
await buildServiceWorker(swSource, globalHash, assets);
await buildHtml(doc, version, globalHash, modernOnly, assets);
console.log(`built hydrogen ${version} (${globalHash}) successfully with ${assets.size} files`);
}
@ -243,7 +246,7 @@ async function buildManifest(assets) {
await assets.write("manifest.json", JSON.stringify(webManifest));
}
async function buildServiceWorker(globalHash, assets) {
async function buildServiceWorker(swSource, globalHash, assets) {
const unhashedPreCachedAssets = ["index.html"];
const hashedPreCachedAssets = [];
const hashedCachedOnRequestAssets = [];
@ -260,7 +263,6 @@ async function buildServiceWorker(globalHash, assets) {
}
}
// write service worker
let swSource = await fs.readFile(path.join(projectDir, "src/service-worker.template.js"), "utf8");
swSource = swSource.replace(`"%%GLOBAL_HASH%%"`, `"${globalHash}"`);
swSource = swSource.replace(`"%%UNHASHED_PRECACHED_ASSETS%%"`, JSON.stringify(unhashedPreCachedAssets));
swSource = swSource.replace(`"%%HASHED_PRECACHED_ASSETS%%"`, JSON.stringify(hashedPreCachedAssets));
@ -355,6 +357,8 @@ class AssetMap {
// remove last / if any, so substr in create works well
this._targetDir = path.resolve(targetDir);
this._assets = new Map();
// hashes for unhashed resources so changes in these resources also contribute to the hashForAll
this._unhashedHashes = [];
}
_toRelPath(resourcePath) {
@ -444,6 +448,17 @@ class AssetMap {
has(relPath) {
return this._assets.has(relPath);
}
hashForAll() {
const globalHashAssets = Array.from(this).map(([, resolved]) => resolved);
globalHashAssets.push(...this._unhashedHashes);
globalHashAssets.sort();
return contentHash(globalHashAssets.join(","));
}
addToHashForAll(resourcePath, content) {
this._unhashedHashes.push(`${resourcePath}-${contentHash(Buffer.from(content))}`);
}
}
build(program).catch(err => console.error(err));