@tsed/platform-http/lib/esm/common/utils/ensureContext.js

A TypeScript Framework on top of Express

import { getContext, runInContext } from "@tsed/di";
export function ensureContext(request, cb, fallback) {
    const $ctx = getContext();
    if ($ctx) {
        return cb($ctx);
    }
    if (!request?.$ctx && fallback) {
        return fallback();
    }
    return runInContext(request.$ctx, () => cb(request.$ctx));
}