1import { root } from "astro:config/server";
 2import { fileURLToPath } from "node:url";
 3import type { RehypePlugins } from "@astrojs/markdown-remark";
 4import { NodeCompiler } from "@myriaddreamin/typst-ts-node-compiler";
 5import { rehypeIt } from "astro-typst/dist/lib/rehype";
 6import * as cheerio from "cheerio";
 7import type { Root } from "hast";
 8
 9const rootPath = fileURLToPath(root);
10const $typst = NodeCompiler.create({
11  workspace: rootPath,
12  inputs: { "x-renderer": "tybios" },
13});
14
15export async function renderTypstToHtml(
16  mainfilePath: string,
17  plugins?: RehypePlugins,
18): Promise<string> {
19  const docRes = $typst.compileHtml({ mainFilePath: mainfilePath });
20  if (!docRes.result) {
21    docRes.printDiagnostics();
22    return "";
23  }
24  const doc = docRes.result;
25  const html = $typst.tryHtml(doc);
26  if (!html.result) {
27    html.printDiagnostics();
28    return "";
29  }
30  const hast = html.result.hast() as Root;
31  const rehypeRes = await rehypeIt(hast, plugins || []);
32  const $ = cheerio.load(rehypeRes.toString());
33
34  return $("body").html() || "";
35}
36
37export function renderTypstToPdf(mainfilePath: string): Buffer {
38  const docRes = $typst.compile({ mainFilePath: mainfilePath });
39  if (!docRes.result) {
40    docRes.printDiagnostics();
41    throw new Error("Failed to compile Typst document.");
42  }
43  const doc = docRes.result;
44  const pdf = $typst.pdf(doc);
45  return pdf;
46}