97 lines
3.1 KiB
TypeScript
97 lines
3.1 KiB
TypeScript
import handleWebPages from "./web-pages/handle-web-pages";
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import handleRoutes from "./handle-routes";
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import isDevelopment from "../../utils/is-development";
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import handleHmr from "./handle-hmr";
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import handlePublic from "./handle-public";
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import handleFiles from "./handle-files";
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import handleBunextPublicAssets from "./handle-bunext-public-assets";
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import checkExcludedPatterns from "../../utils/check-excluded-patterns";
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import { AppData } from "../../data/app-data";
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import fullRebuild from "./full-rebuild";
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const HMR_RETRY_COOLDOWN_MS = 5000;
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let lastHmrRetryTime = 0;
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type Params = {
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req: Request;
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server: Bun.Server<any>;
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};
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export default async function bunextRequestHandler({
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req: initial_req,
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server,
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}: Params): Promise<Response> {
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const is_dev = isDevelopment();
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let req = initial_req.clone();
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try {
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const url = new URL(req.url);
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if (checkExcludedPatterns({ path: url.pathname })) {
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return Response.json({ success: false, msg: `Invalid Path` });
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}
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let response: Response | undefined = undefined;
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if (global.CONSTANTS.config?.middleware) {
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const middleware_res = await global.CONSTANTS.config.middleware({
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req: initial_req,
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url,
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});
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if (middleware_res instanceof Response) {
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return middleware_res;
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}
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if (middleware_res instanceof Request) {
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req = middleware_res;
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}
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}
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if (is_dev && url.pathname == AppData["BunextHMRRetryRoute"]) {
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const now = Date.now();
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if (now - lastHmrRetryTime < HMR_RETRY_COOLDOWN_MS) {
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return new Response("Too Many Requests", { status: 429 });
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}
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lastHmrRetryTime = now;
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await fullRebuild({ msg: `HMR Retry Rebuild ...` });
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return new Response("Modules Rebuilt");
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}
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if (url.pathname === "/__hmr" && is_dev) {
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return handleHmr({ req });
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} else if (url.pathname.startsWith("/.bunext")) {
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response = await handleBunextPublicAssets({ req });
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} else if (url.pathname.startsWith("/api/")) {
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response = await handleRoutes({ req });
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} else if (url.pathname.startsWith("/public/")) {
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response = await handlePublic({ req });
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} else if (url.pathname.match(/\..*$/)) {
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response = await handleFiles({ req });
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} else {
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response = await handleWebPages({ req });
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}
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if (!response) {
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throw new Error(`No Response generated`);
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}
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if (is_dev) {
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response.headers.set(
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"Cache-Control",
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"no-cache, no-store, must-revalidate",
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);
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}
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return response;
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} catch (error: any) {
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if (is_dev) {
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return new Response(`Server Error: ${error.message}`, {
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status: 500,
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});
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}
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console.error(`Server Error: ${error.message}`, error);
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return new Response("Internal Server Error", { status: 500 });
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}
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}
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