@module-federation/typescript
Version:
Webpack plugin to stream typescript for module federation apps/components
55 lines • 1.88 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TypesCache = void 0;
const fs_1 = __importDefault(require("fs"));
class TypesCache {
static getFsFiles(directory) {
// Simple caching mechanism to improve performance reading the file system
if (this.fsCache.has(directory)) {
return this.fsCache.get(directory);
}
const files = fs_1.default.readdirSync(directory);
this.fsCache.set(directory, files);
return files;
}
static getCacheBustedFiles(remote, statsJson) {
const stats = this.typesCache.get(remote);
if (!stats) {
this.typesCache.set(remote, statsJson);
}
const cachedFiles = stats?.files;
const { files } = statsJson;
const filesToCacheBust = [];
const filesToDelete = [];
// No 'cached files' => No types downloaded
// Go head and download all the files, no need to cache bust
if (!cachedFiles) {
return {
filesToCacheBust: Object.keys(files),
filesToDelete,
};
}
Object.entries(cachedFiles).forEach(([filename, hash]) => {
const remoteFileHash = files[filename];
if (remoteFileHash) {
if (remoteFileHash !== hash) {
filesToCacheBust.push(filename);
}
}
else {
filesToDelete.push(filename);
}
});
return {
filesToCacheBust,
filesToDelete,
};
}
}
exports.TypesCache = TypesCache;
TypesCache.fsCache = new Map();
TypesCache.typesCache = new Map();
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