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Made polyfill route more flexible

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This commit is contained in:
Sebastian Seedorf
2020-11-16 13:11:15 +01:00
parent 110e6f74e8
commit 99527fdb49
5 changed files with 32 additions and 34 deletions
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4
out/polyfill-worker.js
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@@ -5,14 +5,14 @@ const worker_1 = require("threads/worker");
const fs = require("fs");
const polyfill_analyzer_1 = require("@10xjs/polyfill-analyzer");
const polyfills_1 = require("@10xjs/polyfill-analyzer/dist/polyfills");
worker_1.expose(() => {
worker_1.expose((fileToWatch) => {
const exclude = [
"console.markTimeline",
"console.timeline",
"console.timelineEnd",
];
const featureList = polyfill_analyzer_1.analyze({
source: fs.readFileSync('./public/js/bundle.js', 'utf-8'),
source: fs.readFileSync(fileToWatch, 'utf-8'),
include: polyfills_1.default.filter(x => !exclude.includes(x)),
// Not all features listed by polyfillLibrary.listAllPolyfills()` can be detected.
unsupportedPolyfill: 'ignore',

2
out/polyfill.d.ts vendored
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@@ -12,7 +12,7 @@ export declare type PolyfillOptions = {
uaString: string;
rum: boolean;
};
declare function getRouter(opts?: Partial<PolyfillOptions>): RequestHandler;
declare function getRouter(fileToWatch: string, opts?: Partial<PolyfillOptions>): RequestHandler;
export declare const Polyfill: {
getRouter: typeof getRouter;
};

26
out/polyfill.js
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@@ -14,19 +14,19 @@ const polyfillLibrary = require("polyfill-library");
const _1 = require(".");
const threads_1 = require("threads");
const features = new _1.WaitForSync();
(() => __awaiter(void 0, void 0, void 0, function* () {
const worker = yield threads_1.spawn(new threads_1.Worker("./polyfill-worker"));
const feats = yield worker();
yield threads_1.Thread.terminate(worker);
return feats;
}))()
.then(feats => {
feats["fetch"] = {};
_1.Logger.debug("Polyfill analysed:", Object.keys(feats));
features.setData(feats);
})
.catch(err => features.setError(err));
function getRouter(opts) {
function getRouter(fileToWatch, opts) {
(() => __awaiter(this, void 0, void 0, function* () {
const worker = yield threads_1.spawn(new threads_1.Worker("./polyfill-worker"));
const feats = yield worker(fileToWatch);
yield threads_1.Thread.terminate(worker);
return feats;
}))()
.then(feats => {
feats["fetch"] = {};
_1.Logger.debug("Polyfill analysed:", Object.keys(feats));
features.setData(feats);
})
.catch(err => features.setError(err));
const options = Object.assign({ minify: _1.DefaultConfig.isProduction, unknown: "polyfill" }, opts);
return (req, res) => __awaiter(this, void 0, void 0, function* () {
const polyfillBundle = yield polyfillLibrary.getPolyfillString(Object.assign(Object.assign({}, options), { uaString: req.header("user-agent"), features: yield features.resolve(), stream: false }));