bunext/dist/functions/server/server-params-gen.js
2026-03-18 17:37:24 +01:00

92 lines
3.9 KiB
JavaScript

import path from "path";
import grabAppPort from "../../utils/grab-app-port";
import grabDirNames from "../../utils/grab-dir-names";
import handleWebPages from "./web-pages/handle-web-pages";
import handleRoutes from "./handle-routes";
import isDevelopment from "../../utils/is-development";
import grabConstants from "../../utils/grab-constants";
import { AppData } from "../../data/app-data";
export default async function (params) {
const port = grabAppPort();
const { PUBLIC_DIR } = grabDirNames();
const is_dev = isDevelopment();
return {
async fetch(req, server) {
try {
const url = new URL(req.url);
const { config } = grabConstants();
if (config?.middleware) {
const middleware_res = await config.middleware({
req,
url,
server,
});
if (typeof middleware_res == "object") {
return middleware_res;
}
}
if (url.pathname === "/__hmr" && is_dev) {
const referer_url = new URL(req.headers.get("referer") || "");
const match = global.ROUTER.match(referer_url.pathname);
const target_map = match?.filePath
? global.BUNDLER_CTX_MAP?.find((m) => m.local_path == match.filePath)
: undefined;
let controller;
const stream = new ReadableStream({
start(c) {
controller = c;
global.HMR_CONTROLLERS.push({
controller: c,
page_url: referer_url.href,
target_map,
});
},
cancel() {
const targetControllerIndex = global.HMR_CONTROLLERS.findIndex((c) => c.controller == controller);
if (typeof targetControllerIndex == "number" &&
targetControllerIndex >= 0) {
global.HMR_CONTROLLERS.splice(targetControllerIndex, 1);
}
},
});
return new Response(stream, {
headers: {
"Content-Type": "text/event-stream",
"Cache-Control": "no-cache",
Connection: "keep-alive",
},
});
}
if (url.pathname.startsWith("/api/")) {
return await handleRoutes({ req, server });
}
if (url.pathname.startsWith("/public/")) {
const file = Bun.file(path.join(PUBLIC_DIR, url.pathname.replace(/^\/public/, "")));
let res_opts = {};
if (!is_dev && url.pathname.match(/__bunext/)) {
res_opts.headers = {
"Cache-Control": `public, max-age=${AppData["BunextStaticFilesCacheExpiry"]}, must-revalidate`,
};
}
return new Response(file, res_opts);
}
if (url.pathname.startsWith("/favicon.")) {
const file = Bun.file(path.join(PUBLIC_DIR, url.pathname));
return new Response(file);
}
return await handleWebPages({ req });
}
catch (error) {
return new Response(`Server Error: ${error.message}`, {
status: 500,
});
}
},
port,
idleTimeout: 0,
development: {
hmr: true,
},
};
}