1import { root } from "astro:config/server";
 2import { fileURLToPath } from "node:url";
 3
 4import { NodeCompiler } from "@myriaddreamin/typst-ts-node-compiler";
 5import type { RehypePlugins } from "astro";
 6import { rehypeIt } from "astro-typst/dist/lib/rehype";
 7
 8const $typst = NodeCompiler.create({
 9  workspace: fileURLToPath(root),
10  // Lets Typst templates detect feed rendering and skip site-only markup.
11  inputs: { "x-renderer": "kerplunk" },
12});
13
14export async function renderTypstToHtml(
15  mainFilePath: string,
16  plugins: RehypePlugins,
17): Promise<string> {
18  const compiled = $typst.compileHtml({ mainFilePath });
19  if (!compiled.result) {
20    compiled.printDiagnostics();
21    throw new Error(`Failed to compile Typst document: ${mainFilePath}`);
22  }
23  const html = $typst.tryHtml(compiled.result);
24  if (!html.result) {
25    html.printDiagnostics();
26    throw new Error(`Failed to render Typst document to HTML: ${mainFilePath}`);
27  }
28  return await rehypeIt(html.result.hast(), plugins);
29}