blog/src/plugins/rehype-component-github-car...

118 lines
4.0 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, '');
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';
if (data.license?.spdx_id) {
document.getElementById('${cardUuid}-license').innerText = data.license?.spdx_id
} else {
document.getElementById('${cardUuid}-license').classList.add = "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
]
);
}