71 lines
1.7 KiB
TypeScript
71 lines
1.7 KiB
TypeScript
import * as fs from "fs";
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import * as path from "path";
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import { createRequestHandler } from "@remix-run/server-runtime";
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import * as build from "./build";
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const mode = process.argv[2] === "dev" ? "development" : "production";
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let requestHandler = createRequestHandler(build, mode);
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setInterval(() => {
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Bun.gc(true);
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}, 9000);
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async function handler(request: Request): Promise<Response> {
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if (mode === "development") {
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let newBuild = await import("./build"); // <- This is the segfault source
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requestHandler = createRequestHandler(newBuild, mode);
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}
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const file = tryServeStaticFile("public", request);
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if (file) return file;
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return requestHandler(request);
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}
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const server = Bun.serve({
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port: 3000,
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fetch: mode === "development" ? liveReload(handler) : handler,
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});
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console.log(`Server started at ${server.hostname}`);
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function tryServeStaticFile(staticDir: string, request: Request): Response | undefined {
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const url = new URL(request.url);
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if (url.pathname.length < 2) return undefined;
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const filePath = path.join(staticDir, url.pathname);
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if (fs.existsSync(filePath)) {
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const file = Bun.file(filePath);
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return new Response(file, {
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headers: {
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"Content-Type": file.type,
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"Cache-Control": "public, max-age=31536000",
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},
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});
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}
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return undefined;
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}
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function liveReload<TFunc extends Function>(callback: TFunc) {
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const registry = new Map([...Loader.registry.entries()]);
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function reload() {
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if (Loader.registry.size !== registry.size) {
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for (const key of Loader.registry.keys()) {
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if (!registry.has(key)) {
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Loader.registry.delete(key);
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}
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}
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}
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}
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return async (...args: unknown[]) => {
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reload();
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return callback(...args);
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};
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}
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