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import path from "node:path";
import fs, { Stats } from "node:fs";
import fsp from "node:fs/promises";
import util from "node:util";
import { withHtmlLiveReload } from "bun-html-live-reload";
import containsPath from "contains-path";
import readConfig from "./config";
const base = "../website/";
const publicDir = path.resolve(base, "public") + path.sep;
const config = readConfig(base);
const defaultHeaders = config.extra.headers;
function getFilename(name: string): string {
return path.join(publicDir, `${name}`);
}
type File = {
filename: string;
size: number;
mtime: string;
};
let files = new Map<string, File>();
function registerFile(pathname: string, absPath: string, stat: Stats): void {
pathname = "/" + (pathname === "." || pathname === "./" ? "" : pathname);
if (files.get(pathname) !== undefined) {
console.warn("File already registered:", pathname);
}
files.set(pathname, {
filename: absPath,
size: stat.size,
mtime: stat.mtime.toUTCString(),
});
}
function walkDirectory(root: string, dir: string) {
const absDir = path.join(root, dir);
for (let pathname of fs.readdirSync(absDir)) {
const relPath = path.join(dir, pathname);
const absPath = path.join(absDir, pathname);
const stat = fs.statSync(absPath);
if (stat.isDirectory()) {
walkDirectory(root, relPath + path.sep);
} else if (stat.isFile()) {
if (pathname === "index.html") {
const dir = path.dirname(relPath);
registerFile(dir, absPath, stat);
if (dir !== ".") {
registerFile(dir + path.sep, absPath, stat);
}
}
registerFile(relPath, absPath, stat);
}
}
}
walkDirectory(publicDir, "");
export default withHtmlLiveReload({
fetch: async function (request) {
const pathname = new URL(request.url).pathname;
if (files.has(pathname)) {
const file = files.get(pathname);
console.info("filename", file.filename);
return new Response(Bun.file(file.filename), {
headers: defaultHeaders,
status: 200,
});
}
return new Response(Bun.file(getFilename("404.html")), {
headers: Object.assign({}, defaultHeaders, {
"cache-control": "max-age=5, no-cache",
}),
status: 404,
statusText: "Not Found",
});
},
});
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