Vincent Lannurien
f171027673
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45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
import { Context, Next, send } from "@oak/oak";
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import { OG_SITE_NAME, SITE_EMOJI } from "../config.ts";
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import { emojiToCodepoint } from "./site-icons.ts";
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const ICON_VERSION = emojiToCodepoint(SITE_EMOJI);
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async function serveIndexHtml(
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context: Context<Record<string, object>>,
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root: string,
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) {
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const filePath = `${root}/index.html`;
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const raw = await Deno.readTextFile(filePath);
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const html = raw
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.replaceAll("__SITE_NAME__", OG_SITE_NAME)
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.replaceAll("__SITE_EMOJI__", SITE_EMOJI)
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.replaceAll("__ICON_VERSION__", ICON_VERSION);
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context.response.type = "text/html";
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context.response.body = html;
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}
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export function routeStaticFilesFrom(staticPaths: string[]) {
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return async (context: Context<Record<string, object>>, next: Next) => {
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const pathname = context.request.url.pathname;
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// Serve index.html with runtime placeholder replacement
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if (pathname === "/" || pathname === "/index.html") {
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await serveIndexHtml(context, staticPaths[0]);
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return;
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}
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for (const path of staticPaths) {
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try {
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await send(context, pathname, { root: path });
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return;
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} catch {
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continue;
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}
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}
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// SPA fallback: serve index.html so client-side routes work on direct navigation
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await serveIndexHtml(context, staticPaths[0]);
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await next();
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};
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}
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