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import PostMeta from '@components/PostMeta/PostMeta';
import { t } from '@lingui/macro';
import { ArticleMeta, ArticlePreview } from '@ts/types/articles';
import Link from 'next/link';
import styles from './PostPreview.module.scss';
import Image from 'next/image';
import { ButtonLink } from '@components/Buttons';
import { ArrowIcon } from '@components/Icons';
import { TitleLevel } from '@ts/types/app';
import { BlogPosting, WithContext } from 'schema-dts';
import Head from 'next/head';
import { config } from '@config/website';
const PostPreview = ({
post,
titleLevel,
}: {
post: ArticlePreview;
titleLevel: TitleLevel;
}) => {
const TitleTag = `h${titleLevel}` as keyof JSX.IntrinsicElements;
const {
commentCount,
dates,
featuredImage,
info,
intro,
slug,
thematics,
title,
topics,
} = post;
const meta: ArticleMeta = {
commentCount: commentCount ? commentCount : 0,
dates: dates,
readingTime: info.readingTime,
thematics: thematics,
topics: topics,
wordsCount: info.wordsCount,
};
const publicationDate = new Date(dates.publication);
const updateDate = new Date(dates.update);
const schemaJsonLd: WithContext<BlogPosting> = {
'@context': 'https://schema.org',
'@type': 'BlogPosting',
name: title,
description: intro,
articleBody: intro,
author: { '@id': `${config.url}/#branding` },
commentCount: commentCount ? commentCount : 0,
copyrightYear: publicationDate.getFullYear(),
creator: { '@id': `${config.url}/#branding` },
dateCreated: publicationDate.toISOString(),
dateModified: updateDate.toISOString(),
datePublished: publicationDate.toISOString(),
editor: { '@id': `${config.url}/#branding` },
image: featuredImage?.sourceUrl,
inLanguage: config.locales.defaultLocale,
isBasedOn: `${config.url}/article/${slug}`,
isPartOf: { '@id': `${config.url}/blog` },
license: 'https://creativecommons.org/licenses/by-sa/4.0/deed.fr',
thumbnailUrl: featuredImage?.sourceUrl,
};
return (
<>
<Head>
<script
type="application/ld+json"
dangerouslySetInnerHTML={{ __html: JSON.stringify(schemaJsonLd) }}
></script>
</Head>
<article className={styles.wrapper}>
{featuredImage && Object.keys(featuredImage).length > 0 && (
<div className={styles.cover}>
<Image
src={featuredImage.sourceUrl}
alt={featuredImage.altText}
layout="fill"
objectFit="contain"
/>
</div>
)}
<header className={styles.header}>
<TitleTag className={styles.title}>
<Link href={`/article/${slug}`}>
<a>{title}</a>
</Link>
</TitleTag>
</header>
<div
className={styles.body}
dangerouslySetInnerHTML={{ __html: intro }}
></div>
<footer className={styles.footer}>
<ButtonLink target={`/article/${slug}`} position="left">
{t`Read more`}
<span className="screen-reader-text">
{' '}
{t({ message: `about ${title}`, comment: 'Post title' })}
</span>
<ArrowIcon />
</ButtonLink>
</footer>
<PostMeta meta={meta} />
</article>
</>
);
};
export default PostPreview;
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