Files
fuwari-blog/src/plugins/rehype-component-github-card.mjs
2025-07-18 21:37:37 +08:00

96 lines
3.7 KiB
JavaScript

/// <reference types="mdast" />
import { h } from "hastscript";
/**
* Creates a GitHub Card component.
*
* @param {Object} properties - The properties of the component.
* @param {string} properties.repo - The GitHub repository in the format "owner/repo".
* @param {import('mdast').RootContent[]} children - The children elements of the component.
* @returns {import('mdast').Parent} The created GitHub Card component.
*/
export function GithubCardComponent(properties, children) {
if (Array.isArray(children) && children.length !== 0)
return h("div", { class: "hidden" }, [
'Invalid directive. ("github" directive must be leaf type "::github{repo="owner/repo"}")',
]);
if (!properties.repo || !properties.repo.includes("/"))
return h(
"div",
{ class: "hidden" },
'Invalid repository. ("repo" attributte must be in the format "owner/repo")',
);
const repo = properties.repo;
const cardUuid = `GC${Math.random().toString(36).slice(-6)}`; // Collisions are not important
const nAvatar = h(`div#${cardUuid}-avatar`, { class: "gc-avatar" });
const nLanguage = h(
`span#${cardUuid}-language`,
{ class: "gc-language" },
"Waiting...",
);
const nTitle = h("div", { class: "gc-titlebar" }, [
h("div", { class: "gc-titlebar-left" }, [
h("div", { class: "gc-owner" }, [
nAvatar,
h("div", { class: "gc-user" }, repo.split("/")[0]),
]),
h("div", { class: "gc-divider" }, "/"),
h("div", { class: "gc-repo" }, repo.split("/")[1]),
]),
h("div", { class: "github-logo" }),
]);
const nDescription = h(
`div#${cardUuid}-description`,
{ class: "gc-description" },
"Waiting for api.github.com...",
);
const nStars = h(`div#${cardUuid}-stars`, { class: "gc-stars" }, "00K");
const nForks = h(`div#${cardUuid}-forks`, { class: "gc-forks" }, "0K");
const nLicense = h(`div#${cardUuid}-license`, { class: "gc-license" }, "0K");
const nScript = h(
`script#${cardUuid}-script`,
{ type: "text/javascript", defer: true },
`
fetch('https://api.github.com/repos/${repo}', { referrerPolicy: "no-referrer" }).then(response => response.json()).then(data => {
document.getElementById('${cardUuid}-description').innerText = data.description?.replace(/:[a-zA-Z0-9_]+:/g, '') || "Description not set";
document.getElementById('${cardUuid}-language').innerText = data.language;
document.getElementById('${cardUuid}-forks').innerText = Intl.NumberFormat('en-us', { notation: "compact", maximumFractionDigits: 1 }).format(data.forks).replaceAll("\u202f", '');
document.getElementById('${cardUuid}-stars').innerText = Intl.NumberFormat('en-us', { notation: "compact", maximumFractionDigits: 1 }).format(data.stargazers_count).replaceAll("\u202f", '');
const avatarEl = document.getElementById('${cardUuid}-avatar');
avatarEl.style.backgroundImage = 'url(' + data.owner.avatar_url + ')';
avatarEl.style.backgroundColor = 'transparent';
document.getElementById('${cardUuid}-license').innerText = data.license?.spdx_id || "no-license";
document.getElementById('${cardUuid}-card').classList.remove("fetch-waiting");
console.log("[GITHUB-CARD] Loaded card for ${repo} | ${cardUuid}.")
}).catch(err => {
const c = document.getElementById('${cardUuid}-card');
c?.classList.add("fetch-error");
console.warn("[GITHUB-CARD] (Error) Loading card for ${repo} | ${cardUuid}.")
})
`,
);
return h(
`a#${cardUuid}-card`,
{
class: "card-github fetch-waiting no-styling",
href: `https://github.com/${repo}`,
target: "_blank",
repo,
},
[
nTitle,
nDescription,
h("div", { class: "gc-infobar" }, [nStars, nForks, nLicense, nLanguage]),
nScript,
],
);
}