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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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src/functions/server/server-params-gen.ts
+29 -104
View File
@@ -1,13 +1,14 @@
import path from "path";
import type { ServeOptions } from "bun";
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";
type Params = {
dev?: boolean;
@@ -15,7 +16,6 @@ type Params = {
export default async function (params?: Params): Promise<ServeOptions> {
const port = grabAppPort();
const { PUBLIC_DIR } = grabDirNames();
const is_dev = isDevelopment();
@@ -26,6 +26,8 @@ export default async function (params?: Params): Promise<ServeOptions> {
const { config } = grabConstants();
let response: Response | undefined = undefined;
if (config?.middleware) {
const middleware_res = await config.middleware({
req,
@@ -38,109 +40,32 @@ export default async function (params?: Params): Promise<ServeOptions> {
}
}
if (url.pathname === "/__hmr" && is_dev) {
const referer_url = new URL(
req.headers.get("referer") || "",
if (url.pathname == `/${AppData["ClientHMRPath"]}`) {
response = await handleHmrUpdate({ req, server });
} else if (url.pathname === "/__hmr" && is_dev) {
response = await handleHmr({ req, server });
} else if (url.pathname.startsWith("/api/")) {
response = await handleRoutes({ req, server });
} else if (url.pathname.startsWith("/public/")) {
response = await handlePublic({ req, server });
} else if (url.pathname.match(/\..*$/)) {
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",
);
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: ReadableStreamDefaultController<string>;
const stream = new ReadableStream<string>({
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/")) {
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: ResponseInit = {};
if (!is_dev && url.pathname.match(/__bunext/)) {
res_opts.headers = {
"Cache-Control": `public, max-age=${AppData["BunextStaticFilesCacheExpiry"]}, must-revalidate`,
};
}
return new Response(file, res_opts);
} catch (error) {
return new Response(`Public File Not Found`, {
status: 404,
});
}
}
// if (url.pathname.startsWith("/favicon.") ) {
if (url.pathname.match(/\..*$/)) {
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 });
}
}
return await handleWebPages({ req });
return response;
} catch (error: any) {
return new Response(`Server Error: ${error.message}`, {
status: 500,