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/* eslint-disable max-statements */
import type { ParsedUrlQuery } from 'querystring';
import type { GetStaticPaths, GetStaticProps } from 'next';
import Head from 'next/head';
import { useRouter } from 'next/router';
import Script from 'next/script';
import { useIntl } from 'react-intl';
import {
getLayout,
Heading,
LinksWidget,
PostsList,
Page,
PageHeader,
PageSidebar,
TocWidget,
PageBody,
} from '../../components';
import {
getAllThematicsSlugs,
getThematicBySlug,
getThematicsPreview,
getTotalThematics,
} from '../../services/graphql';
import styles from '../../styles/pages/blog.module.scss';
import type { NextPageWithLayout, PageLink, Thematic } from '../../types';
import { CONFIG } from '../../utils/config';
import { ROUTES } from '../../utils/constants';
import {
getLinksItemData,
getPageLinkFromRawData,
getPostsWithUrl,
getSchemaJson,
getSinglePageSchema,
getWebPageSchema,
} from '../../utils/helpers';
import { loadTranslation, type Messages } from '../../utils/helpers/server';
import { useBreadcrumb, useHeadingsTree } from '../../utils/hooks';
export type ThematicPageProps = {
currentThematic: Thematic;
thematics: PageLink[];
translation: Messages;
};
const ThematicPage: NextPageWithLayout<ThematicPageProps> = ({
currentThematic,
thematics,
}) => {
const { content, intro, meta, slug, title } = currentThematic;
const { articles, dates, seo, topics } = meta;
const intl = useIntl();
const { items: breadcrumbItems, schema: breadcrumbSchema } = useBreadcrumb({
title,
url: `${ROUTES.THEMATICS.INDEX}/${slug}`,
});
const { ref, tree } = useHeadingsTree({ fromLevel: 2 });
const { asPath } = useRouter();
const webpageSchema = getWebPageSchema({
description: seo.description,
locale: CONFIG.locales.defaultLocale,
slug: asPath,
title: seo.title,
updateDate: dates.update,
});
const articleSchema = getSinglePageSchema({
dates,
description: intro,
id: 'thematic',
kind: 'page',
locale: CONFIG.locales.defaultLocale,
slug: asPath,
title,
});
const schemaJsonLd = getSchemaJson([webpageSchema, articleSchema]);
const thematicsListTitle = intl.formatMessage({
defaultMessage: 'Other thematics',
description: 'ThematicPage: other thematics list widget title',
id: 'KVSWGP',
});
const topicsListTitle = intl.formatMessage({
defaultMessage: 'Related topics',
description: 'ThematicPage: related topics list widget title',
id: '/42Z0z',
});
const pageUrl = `${CONFIG.url}${asPath}`;
const tocTitle = intl.formatMessage({
defaultMessage: 'Table of Contents',
description: 'PageLayout: table of contents title',
id: 'eys2uX',
});
return (
<Page breadcrumbs={breadcrumbItems}>
<Head>
<title>{seo.title}</title>
{/*eslint-disable-next-line react/jsx-no-literals -- Name allowed */}
<meta name="description" content={seo.description} />
<meta property="og:url" content={pageUrl} />
{/*eslint-disable-next-line react/jsx-no-literals -- Content allowed */}
<meta property="og:type" content="article" />
<meta property="og:title" content={title} />
<meta property="og:description" content={intro} />
</Head>
<Script
// eslint-disable-next-line react/jsx-no-literals -- Id allowed
id="schema-project"
type="application/ld+json"
// eslint-disable-next-line react/no-danger -- Necessary for schema
dangerouslySetInnerHTML={{ __html: JSON.stringify(schemaJsonLd) }}
/>
<Script
dangerouslySetInnerHTML={{ __html: JSON.stringify(breadcrumbSchema) }}
// eslint-disable-next-line react/jsx-no-literals -- Id allowed
id="schema-breadcrumb"
type="application/ld+json"
/>
<PageHeader
heading={title}
intro={intro}
meta={{
publicationDate: dates.publication,
total: articles?.length,
updateDate: dates.update,
}}
/>
<PageSidebar>
<TocWidget
heading={<Heading level={3}>{tocTitle}</Heading>}
tree={tree}
/>
</PageSidebar>
<PageBody className={styles.body} ref={ref}>
{/*eslint-disable-next-line react/no-danger -- Necessary for content*/}
<div dangerouslySetInnerHTML={{ __html: content }} />
{articles ? (
<>
<Heading level={2}>
{intl.formatMessage(
{
defaultMessage: 'All posts in {thematicName}',
description: 'ThematicPage: posts list heading',
id: 'LszkU6',
},
{ thematicName: title }
)}
</Heading>
<PostsList
className={styles.list}
posts={getPostsWithUrl(articles)}
headingLvl={3}
sortByYear
/>
</>
) : null}
</PageBody>
<PageSidebar>
<LinksWidget
heading={
<Heading isFake level={3}>
{thematicsListTitle}
</Heading>
}
items={getLinksItemData(thematics)}
/>
{topics ? (
<LinksWidget
heading={
<Heading isFake level={3}>
{topicsListTitle}
</Heading>
}
items={getLinksItemData(topics)}
/>
) : null}
</PageSidebar>
</Page>
);
};
ThematicPage.getLayout = (page) => getLayout(page);
type ThematicParams = {
slug: string;
} & ParsedUrlQuery;
export const getStaticProps: GetStaticProps<ThematicPageProps> = async ({
locale,
params,
}) => {
const currentThematic = await getThematicBySlug(
(params as ThematicParams).slug
);
const totalThematics = await getTotalThematics();
const allThematicsEdges = await getThematicsPreview({
first: totalThematics,
});
const allThematics = allThematicsEdges.edges.map((edge) =>
getPageLinkFromRawData(edge.node, 'thematic')
);
const allThematicsLinks = allThematics.filter(
(thematic) =>
thematic.url !==
`${ROUTES.THEMATICS.INDEX}/${(params as ThematicParams).slug}`
);
const translation = await loadTranslation(locale);
return {
props: {
currentThematic: JSON.parse(JSON.stringify(currentThematic)),
thematics: JSON.parse(JSON.stringify(allThematicsLinks)),
translation,
},
};
};
export const getStaticPaths: GetStaticPaths = async () => {
const slugs = await getAllThematicsSlugs();
const paths = slugs.map((slug) => {
return { params: { slug } };
});
return {
paths,
fallback: false,
};
};
export default ThematicPage;
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