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import { getLayout } from '@components/Layouts/Layout';
import PostPreview from '@components/PostPreview/PostPreview';
import { t } from '@lingui/macro';
import { NextPageWithLayout } from '@ts/types/app';
import { SubjectPreview, ThematicProps } from '@ts/types/taxonomies';
import { loadTranslation } from '@utils/helpers/i18n';
import { GetStaticPaths, GetStaticProps, GetStaticPropsContext } from 'next';
import { ParsedUrlQuery } from 'querystring';
import styles from '@styles/pages/Page.module.scss';
import {
getAllThematicsSlug,
getThematicBySlug,
} from '@services/graphql/queries';
import PostHeader from '@components/PostHeader/PostHeader';
import ToC from '@components/ToC/ToC';
import { RelatedTopics, ThematicsList } from '@components/Widget';
import { useRef } from 'react';
import { ArticleMeta } from '@ts/types/articles';
const Thematic: NextPageWithLayout<ThematicProps> = ({ thematic }) => {
const relatedSubjects = useRef<SubjectPreview[]>([]);
const updateRelatedSubjects = (newSubjects: SubjectPreview[]) => {
newSubjects.forEach((subject) => {
const subjectIndex = relatedSubjects.current.findIndex(
(relatedSubject) => relatedSubject.id === subject.id
);
const hasSubject = subjectIndex === -1 ? false : true;
if (!hasSubject) relatedSubjects.current.push(subject);
});
};
const getPostsList = () => {
return [...thematic.posts].reverse().map((post) => {
updateRelatedSubjects(post.subjects);
return (
<li key={post.id} className={styles.item}>
<PostPreview post={post} titleLevel={3} />
</li>
);
});
};
const meta: ArticleMeta = {
dates: thematic.dates,
};
return (
<article className={`${styles.article} ${styles['article--no-comments']}`}>
<PostHeader intro={thematic.intro} meta={meta} title={thematic.title} />
<aside className={styles.toc}>
<ToC />
</aside>
<div className={styles.body}>
<div dangerouslySetInnerHTML={{ __html: thematic.content }}></div>
{thematic.posts.length > 0 && (
<section className={styles.section}>
<h2>{t`All posts in ${thematic.title}`}</h2>
<ol className={styles.list}>{getPostsList()}</ol>
</section>
)}
</div>
<aside className={`${styles.aside} ${styles['aside--overflow']}`}>
<RelatedTopics topics={relatedSubjects.current} />
<ThematicsList title={t`Other thematics`} />
</aside>
</article>
);
};
Thematic.getLayout = getLayout;
interface PostParams extends ParsedUrlQuery {
slug: string;
}
export const getStaticProps: GetStaticProps = async (
context: GetStaticPropsContext
) => {
const translation = await loadTranslation(
context.locale!,
process.env.NODE_ENV === 'production'
);
const { slug } = context.params as PostParams;
const thematic = await getThematicBySlug(slug);
const breadcrumbTitle = thematic.title;
return {
props: {
breadcrumbTitle,
thematic,
translation,
},
};
};
export const getStaticPaths: GetStaticPaths = async () => {
const allSlugs = await getAllThematicsSlug();
return {
paths: allSlugs.map((post) => `/thematique/${post.slug}`),
fallback: true,
};
};
export default Thematic;
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