Val Town is a social website to write and deploy JavaScript.
Build APIs and schedule functions from your browser.
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import { fetch } from "https://esm.town/v/std/fetch";
import { calc_qq_string } from "https://esm.town/v/envl/calc_qq_string";
export async function qq_svg(req: Request) {
const url = new URL(req.url);
const [user, repo] = url.pathname.substring(1).split("/");
const px = url.searchParams.get("px")
? Number(url.searchParams.get("px"))
: 4;
const py = url.searchParams.get("py")
? Number(url.searchParams.get("py"))
: 3;
const font_size = url.searchParams.get("font_size")
? Number(url.searchParams.get("font_size"))
: 14;
let stars = 0;
// stars for user
if (!repo) {
stars = await fetch(`https://api.github.com/users/${user}/repos`)
.then((r) => r.json())
.then((d) =>
d.reduce?.((count, repo) => count + repo.stargazers_count, 0)
);
}
// stars for repo
else {
const res = await fetch(
`https://api.github.com/search/repositories?q=${user}/${repo}`,
);
const data = await res.json();
stars = data.items[0].stargazers_count;
}
const qq_str = calc_qq_string(stars);
const qq_str_char_length = stars.toString(4).split("").reduce(
(acc, n_str) => Number(n_str) + acc,
0,
);
const svg_width = px * 2 + qq_str_char_length * (py * 2 + font_size);
const svg = `<svg width="${svg_width}" height="${
font_size + px * 2
}" viewBox="0 0 ${svg_width} ${
font_size + px * 2
}" xmlns="http://www.w3.org/2000/svg">
<text fill="black" x="4" y="${font_size}" font-size="${font_size}">${qq_str}</text>
</svg>`;
return new Response(svg, {
headers: {
"Content-Type": "image/svg+xml;charset=utf-8",
},
});
}