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Update HMR. Make it true HMR. Add URL to page server props

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This commit is contained in:
tben
2026-03-20 11:19:22 +01:00
parent 7804a34951
commit 52dde6c0ab
52 changed files with 1548 additions and 708 deletions
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dist/functions/server/server-params-gen.js
Vendored
+26 -75
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@@ -1,21 +1,22 @@
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";
import { existsSync } from "fs";
import handleHmr from "./handle-hmr";
import handleHmrUpdate from "./handle-hmr-update";
import handlePublic from "./handle-public";
import handleFiles from "./handle-files";
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();
let response = undefined;
if (config?.middleware) {
const middleware_res = await config.middleware({
req,
@@ -26,81 +27,31 @@ export default async function (params) {
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 == `/${AppData["ClientHMRPath"]}`) {
response = await handleHmrUpdate({ req, server });
}
if (url.pathname.startsWith("/api/")) {
return await handleRoutes({ req, server });
else if (url.pathname === "/__hmr" && is_dev) {
response = await handleHmr({ req, server });
}
if (url.pathname.startsWith("/public/")) {
try {
const file_path = path.join(PUBLIC_DIR, url.pathname.replace(/^\/public/, ""));
if (!existsSync(file_path)) {
return new Response(`Public File Doesn't Exist`, {
status: 404,
});
}
const file = Bun.file(file_path);
let res_opts = {};
if (!is_dev && url.pathname.match(/__bunext/)) {
res_opts.headers = {
"Cache-Control": `public, max-age=${AppData["BunextStaticFilesCacheExpiry"]}, must-revalidate`,
};
}
return new Response(file, res_opts);
}
catch (error) {
return new Response(`Public File Not Found`, {
status: 404,
});
}
else if (url.pathname.startsWith("/api/")) {
response = await handleRoutes({ req, server });
}
// if (url.pathname.startsWith("/favicon.") ) {
if (url.pathname.match(/\..*$/)) {
try {
const file_path = path.join(PUBLIC_DIR, url.pathname);
if (!existsSync(file_path)) {
return new Response(`File Doesn't Exist`, {
status: 404,
});
}
const file = Bun.file(file_path);
return new Response(file);
}
catch (error) {
return new Response(`File Not Found`, { status: 404 });
}
else if (url.pathname.startsWith("/public/")) {
response = await handlePublic({ req, server });
}
return await handleWebPages({ req });
else if (url.pathname.match(/\..*$/)) {
response = await handleFiles({ req, server });
}
else {
response = await handleWebPages({ req });
}
if (!response) {
throw new Error(`No Response generated`);
}
if (is_dev) {
response.headers.set("Cache-Control", "no-cache, no-store, must-revalidate");
}
return response;
}
catch (error) {
return new Response(`Server Error: ${error.message}`, {