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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,
LinksListWidget,
type MetaItemData,
PageLayout,
PostsList,
Time,
} from '../../components';
import {
getAllThematicsSlugs,
getThematicBySlug,
getThematicsPreview,
getTotalThematics,
} from '../../services/graphql';
import type { NextPageWithLayout, PageLink, Thematic } from '../../types';
import { ROUTES } from '../../utils/constants';
import {
getLinksListItems,
getPageLinkFromRawData,
getPostsWithUrl,
getSchemaJson,
getSinglePageSchema,
getWebPageSchema,
} from '../../utils/helpers';
import { loadTranslation, type Messages } from '../../utils/helpers/server';
import { useBreadcrumb, useSettings } 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 headerMeta: (MetaItemData | undefined)[] = [
{
id: 'publication-date',
label: intl.formatMessage({
defaultMessage: 'Published on:',
description: 'ThematicPage: publication date label',
id: 'UTGhUU',
}),
value: <Time date={dates.publication} />,
},
dates.update
? {
id: 'update-date',
label: intl.formatMessage({
defaultMessage: 'Updated on:',
description: 'ThematicPage: update date label',
id: '24FIsG',
}),
value: <Time date={dates.update} />,
}
: undefined,
articles
? {
id: 'total',
label: intl.formatMessage({
defaultMessage: 'Total:',
description: 'ThematicPage: total label',
id: 'lHkta9',
}),
value: intl.formatMessage(
{
defaultMessage:
'{postsCount, plural, =0 {No articles} one {# article} other {# articles}}',
description: 'ThematicPage: posts count meta',
id: 'iv3Ex1',
},
{ postsCount: articles.length }
),
}
: undefined,
];
const filteredMeta = headerMeta.filter(
(item): item is MetaItemData => !!item
);
const { website } = useSettings();
const { asPath } = useRouter();
const webpageSchema = getWebPageSchema({
description: seo.description,
locale: website.locales.default,
slug: asPath,
title: seo.title,
updateDate: dates.update,
});
const articleSchema = getSinglePageSchema({
dates,
description: intro,
id: 'thematic',
kind: 'page',
locale: website.locales.default,
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 = `${website.url}${asPath}`;
const postsListBaseUrl = `${ROUTES.THEMATICS.INDEX}/page/`;
return (
<>
<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) }}
/>
<PageLayout
breadcrumb={breadcrumbItems}
breadcrumbSchema={breadcrumbSchema}
title={title}
intro={intro}
headerMeta={filteredMeta}
widgets={
topics
? [
<LinksListWidget
heading={
<Heading isFake level={3}>
{thematicsListTitle}
</Heading>
}
items={getLinksListItems(thematics)}
// eslint-disable-next-line react/jsx-no-literals -- Key allowed
key="thematics"
/>,
<LinksListWidget
heading={
<Heading isFake level={3}>
{topicsListTitle}
</Heading>
}
items={getLinksListItems(topics)}
// eslint-disable-next-line react/jsx-no-literals -- Key allowed
key="related-topics"
/>,
]
: []
}
>
{/*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
baseUrl={postsListBaseUrl}
byYear={true}
posts={getPostsWithUrl(articles)}
titleLevel={3}
total={articles.length}
/>
</>
) : null}
</PageLayout>
</>
);
};
ThematicPage.getLayout = (page) =>
getLayout(page, { useGrid: true, withExtraPadding: true });
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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