t3-code-android-nightly/.repos/alchemy-effect/packages/frontend-frameworks/fixtures/nextjs/scripts/hmr-server.mjs
Julius Marminge e3c85ead63
chore(refs): sync Effect and Alchemy references to rc.115 and beta.78 (#12327)
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-09-17 23:21:25 -07:00

51 lines
2 KiB
JavaScript

// Long-running driver for the hmr dev mode, spawned by test/hmr.test.ts:
// starts `next dev` (Turbopack) with proxied Cloudflare bindings via the
// Framework service and prints `DEV_URL <url>` when ready. Runs until
// SIGTERM/SIGINT, then closes the scope (stopping Next, the http server,
// and the binding proxy) and exits.
//
// The spec runs the server in a child process on purpose: `next dev`
// installs its own require hooks, which collide with playwright's in-worker
// transform (`Cannot read properties of undefined (reading '.js')`) — and a
// child process is also how the dev server runs in real life.
import { Text } from "@alchemy.run/cloudflare-runtime/core/bindings";
import { Framework } from "@alchemy.run/frontend-frameworks/core";
import nextjsFramework from "@alchemy.run/frontend-frameworks/nextjs";
import * as NodeServices from "@effect/platform-node/NodeServices";
import * as Exit from "effect/Exit";
import * as Layer from "effect/Layer";
import * as ManagedRuntime from "effect/ManagedRuntime";
import * as Scope from "effect/Scope";
import { fileURLToPath } from "node:url";
const root = fileURLToPath(new URL("..", import.meta.url));
const layer = nextjsFramework({
root,
dev: { mode: "hmr" },
vite: {
compatibilityDate: "2026-05-12",
compatibilityFlags: ["nodejs_compat", "global_fetch_strictly_public"],
worker: {
name: "fixtures-nextjs-hmr",
bindings: [Text.local("TEST_TEXT", "hello-from-binding")],
},
},
}).pipe(Layer.provideMerge(NodeServices.layer));
const runtime = ManagedRuntime.make(layer);
const scope = Scope.makeUnsafe();
const server = await runtime.runPromise(
Framework.use((f) => f.dev({ root })).pipe(Scope.provide(scope)),
);
console.log(`DEV_URL ${server.url}`);
const shutdown = async () => {
await runtime
.runPromise(Scope.close(scope, Exit.void))
.catch(() => undefined);
await runtime.dispose().catch(() => undefined);
process.exit(0);
};
process.on("SIGTERM", shutdown);
process.on("SIGINT", shutdown);