web3/site/components/MDX.js

144 lines
4.6 KiB
JavaScript

import { NextSeo } from "next-seo";
import LiteYouTubeEmbed from "react-lite-youtube-embed";
import { YOUTUBE_REGEX } from "../lib/constants";
import siteConfig from "../config/siteConfig";
import MdxContent from "./MdxContent";
export default function MdxPage({ body, meta }) {
const { title, description, date, keywords, youtube, podcast, image, _raw } =
meta;
let youtubeThumnbnail;
const youtubeId =
youtube && YOUTUBE_REGEX.test(youtube) && youtube.split(/^|=|\//).pop();
if (youtubeId && !image) {
// get the youtube thumbnail image from https://img.youtube.com/vi/<youtube-video-id>/maxresdefault.jpg
youtubeThumnbnail = youtube.replace(
YOUTUBE_REGEX,
`https://img.youtube.com/vi/${youtubeId}/maxresdefault.jpg`
);
}
const PodcastIcon = siteConfig.social.find((s) => s.name === "Podcast").icon;
const titleFromUrl = _raw.flattenedPath
.split("/")
.pop()
.replace(/-/g, " ")
// capitalize first char of each word
.replace(/(^\w{1})|(\s{1}\w{1})/g, (str) => str.toUpperCase());
const SeoTitle = title ?? titleFromUrl;
const imageUrl = image
? siteConfig.url + image
: youtubeThumnbnail
? youtubeThumnbnail
: null;
// enable editing content only for claims, concepts, and guide for now
const editUrl = ["claims", "concepts", "guide"].includes(_raw.sourceFileDir)
? siteConfig.repoRoot + siteConfig.repoEditPath + _raw.sourceFilePath
: null;
return (
<>
<NextSeo
title={SeoTitle}
description={description}
canonical={`${siteConfig.url}/${_raw.flattenedPath}`}
openGraph={{
title: SeoTitle,
description: description,
url: `${siteConfig.url}/${_raw.flattenedPath}`,
type: "article",
article: {
tags: keywords ? keywords.split(",") : [],
},
images: imageUrl
? [
{
url: imageUrl,
width: 1200,
height: 627,
alt: title,
type: "image/png",
},
]
: siteConfig.nextSeo.openGraph.images,
}}
additionalMetaTags={[
{ name: "keywords", content: keywords ? keywords : "" },
]}
/>
<div className="max-w-7xl mx-auto px-2 sm:px-6 md:px-8">
<article className="prose dark:prose-invert prose-a:break-words mx-auto lg:mr-[20rem] p-6">
<header>
<div className="mb-6">
{title && <h1 className="mb-0">{title}</h1>}
{date && (
<p className="text-gray-900 dark:text-gray-500 text-sm pl-2">
on {date}
</p>
)}
{description && <p className="">{description}</p>}
{youtubeId && <LiteYouTubeEmbed id={youtubeId} />}
{podcast && (
<div className="pt-4">
<ul className="list-disc">
<li>
<a
className="flex items-center"
target="_blank"
rel="noopener"
href={podcast}
>
<div className="w-4 mr-2">
<PodcastIcon />
</div>
<p className="m-0">Listen to this podcast</p>
</a>
</li>
</ul>
</div>
)}
</div>
</header>
<main className="my-6">
<MdxContent body={body} />
{editUrl && (
<div className="mt-12 mb-6">
<a
className="flex no-underline font-semibold text-yellow-li"
href={editUrl}
target="_blank"
>
Edit this page
<span className="mx-1">
<svg
xmlns="http://www.w3.org/2000/svg"
className="h-6 w-6"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
strokeWidth="2"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14"
/>
</svg>
</span>
</a>
</div>
)}
</main>
</article>
</div>
</>
);
}