create-better-t-stack/template/with-auth/apps/server/src/lib/with-express-context.ts

A modern CLI tool for scaffolding end-to-end type-safe TypeScript projects with best practices and customizable configurations

import type { CreateExpressContextOptions } from "@trpc/server/adapters/express";
import { fromNodeHeaders } from "better-auth/node";
import { auth } from "./auth";

export async function createContext(opts: CreateExpressContextOptions) {
	const session = await auth.api.getSession({
		headers: fromNodeHeaders(opts.req.headers),
	});
	return {
		session,
	};
}

export type Context = Awaited<ReturnType<typeof createContext>>;