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import CommentForm from '@components/CommentForm/CommentForm';
import CommentsList from '@components/CommentsList/CommentsList';
import { getLayout } from '@components/Layouts/Layout';
import PostFooter from '@components/PostFooter/PostFooter';
import PostHeader from '@components/PostHeader/PostHeader';
import { config } from '@config/website';
import { getAllPostsSlug, getPostBySlug } from '@services/graphql/queries';
import { NextPageWithLayout } from '@ts/types/app';
import { ArticleMeta, ArticleProps } from '@ts/types/articles';
import { loadTranslation } from '@utils/helpers/i18n';
import { addPrismClasses, translateCopyButton } from '@utils/helpers/prism';
import { GetStaticPaths, GetStaticProps, GetStaticPropsContext } from 'next';
import Head from 'next/head';
import { useRouter } from 'next/router';
import Prism from 'prismjs';
import { ParsedUrlQuery } from 'querystring';
import { useEffect } from 'react';
import styles from '@styles/pages/Page.module.scss';
import { Sharing, ToC } from '@components/Widgets';
import Sidebar from '@components/Sidebar/Sidebar';
import { Blog, BlogPosting, Graph, WebPage } from 'schema-dts';
const SingleArticle: NextPageWithLayout<ArticleProps> = ({ post }) => {
const {
author,
comments,
content,
databaseId,
dates,
featuredImage,
info,
intro,
seo,
topics,
thematics,
title,
} = post;
const meta: ArticleMeta = {
author,
commentCount: comments.length,
dates,
readingTime: info.readingTime,
thematics,
wordsCount: info.wordsCount,
};
const router = useRouter();
const locale = router.locale ? router.locale : config.locales.defaultLocale;
const articleUrl = `${config.url}${router.asPath}`;
useEffect(() => {
addPrismClasses();
Prism.highlightAll();
});
useEffect(() => {
translateCopyButton(locale);
}, [locale]);
const webpageSchema: WebPage = {
'@id': `${articleUrl}`,
'@type': 'WebPage',
breadcrumb: { '@id': `${config.url}/#breadcrumb` },
lastReviewed: dates.update,
name: seo.title,
description: seo.metaDesc,
reviewedBy: { '@id': `${config.url}/#branding` },
url: `${articleUrl}`,
isPartOf: {
'@id': `${config.url}`,
},
};
const blogSchema: Blog = {
'@id': `${config.url}/#blog`,
'@type': 'Blog',
blogPost: { '@id': `${config.url}/#article` },
isPartOf: {
'@id': `${articleUrl}`,
},
license: 'https://creativecommons.org/licenses/by-sa/4.0/deed.fr',
};
const publicationDate = new Date(dates.publication);
const updateDate = new Date(dates.update);
const blogPostSchema: BlogPosting = {
'@id': `${config.url}/#article`,
'@type': 'BlogPosting',
name: title,
description: intro,
articleBody: content,
author: { '@id': `${config.url}/#branding` },
commentCount: comments.length,
copyrightYear: publicationDate.getFullYear(),
creator: { '@id': `${config.url}/#branding` },
dateCreated: publicationDate.toISOString(),
dateModified: updateDate.toISOString(),
datePublished: publicationDate.toISOString(),
discussionUrl: `${articleUrl}/#comments`,
editor: { '@id': `${config.url}/#branding` },
image: featuredImage?.sourceUrl,
inLanguage: config.locales.defaultLocale,
isPartOf: {
'@id': `${config.url}/blog`,
},
license: 'https://creativecommons.org/licenses/by-sa/4.0/deed.fr',
mainEntityOfPage: { '@id': `${articleUrl}` },
thumbnailUrl: featuredImage?.sourceUrl,
};
const schemaJsonLd: Graph = {
'@context': 'https://schema.org',
'@graph': [webpageSchema, blogSchema, blogPostSchema],
};
return (
<>
<Head>
<title>{seo.title}</title>
<meta name="description" content={seo.metaDesc} />
<meta property="og:url" content={`${articleUrl}`} />
<meta property="og:type" content="article" />
<meta property="og:title" content={title} />
<meta property="og:description" content={intro} />
<meta property="og:image" content={featuredImage?.sourceUrl} />
<meta property="og:image:alt" content={featuredImage?.altText} />
<script
type="application/ld+json"
dangerouslySetInnerHTML={{ __html: JSON.stringify(schemaJsonLd) }}
></script>
</Head>
<article id="article" className={styles.article}>
<PostHeader intro={intro} meta={meta} title={title} />
<Sidebar position="left">
<ToC />
</Sidebar>
<div
className={styles.body}
dangerouslySetInnerHTML={{ __html: content }}
></div>
<PostFooter topics={topics} />
<Sidebar position="right">
<Sharing title={title} excerpt={intro} />
</Sidebar>
<section id="comments" className={styles.comments}>
<CommentsList articleId={databaseId} comments={comments} />
<CommentForm articleId={databaseId} />
</section>
</article>
</>
);
};
SingleArticle.getLayout = getLayout;
interface PostParams extends ParsedUrlQuery {
slug: string;
}
export const getStaticProps: GetStaticProps = async (
context: GetStaticPropsContext
) => {
const translation = await loadTranslation(
context.locale!,
process.env.NODE_ENV === 'production'
);
const { slug } = context.params as PostParams;
const post = await getPostBySlug(slug);
const breadcrumbTitle = post.title;
return {
props: {
breadcrumbTitle,
post,
translation,
},
};
};
export const getStaticPaths: GetStaticPaths = async () => {
const allSlugs = await getAllPostsSlug();
return {
paths: allSlugs.map((post) => `/article/${post.slug}`),
fallback: true,
};
};
export default SingleArticle;
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