1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
import { getLayout } from '@components/Layouts/Layout';
import PostHeader from '@components/PostHeader/PostHeader';
import PostPreview from '@components/PostPreview/PostPreview';
import Sidebar from '@components/Sidebar/Sidebar';
import { RelatedTopics, ThematicsList, ToC } from '@components/Widgets';
import {
getAllThematicsSlug,
getThematicBySlug,
} from '@services/graphql/queries';
import styles from '@styles/pages/Page.module.scss';
import { NextPageWithLayout } from '@ts/types/app';
import { ArticleMeta } from '@ts/types/articles';
import { TopicPreview, ThematicProps } from '@ts/types/taxonomies';
import { settings } from '@utils/config';
import { loadTranslation } from '@utils/helpers/i18n';
import { GetStaticPaths, GetStaticProps, GetStaticPropsContext } from 'next';
import Head from 'next/head';
import { useRouter } from 'next/router';
import { ParsedUrlQuery } from 'querystring';
import { useRef } from 'react';
import { useIntl } from 'react-intl';
import { Article, Graph, WebPage } from 'schema-dts';
const Thematic: NextPageWithLayout<ThematicProps> = ({ thematic }) => {
const intl = useIntl();
const relatedTopics = useRef<TopicPreview[]>([]);
const router = useRouter();
const updateRelatedTopics = (newTopics: TopicPreview[]) => {
newTopics.forEach((topic) => {
const topicIndex = relatedTopics.current.findIndex(
(relatedTopic) => relatedTopic.id === topic.id
);
const hasTopic = topicIndex === -1 ? false : true;
if (!hasTopic) relatedTopics.current.push(topic);
});
};
const getPostsList = () => {
return [...thematic.posts].reverse().map((post) => {
updateRelatedTopics(post.topics);
return (
<li key={post.id} className={styles.item}>
<PostPreview post={post} titleLevel={3} />
</li>
);
});
};
const meta: ArticleMeta = {
dates: thematic.dates,
results: thematic.posts.length,
};
const thematicUrl = `${settings.url}${router.asPath}`;
const webpageSchema: WebPage = {
'@id': `${thematicUrl}`,
'@type': 'WebPage',
breadcrumb: { '@id': `${settings.url}/#breadcrumb` },
name: thematic.seo.title,
description: thematic.seo.metaDesc,
inLanguage: settings.locales.defaultLocale,
reviewedBy: { '@id': `${settings.url}/#branding` },
url: `${settings.url}`,
};
const publicationDate = new Date(thematic.dates.publication);
const updateDate = new Date(thematic.dates.update);
const articleSchema: Article = {
'@id': `${settings.url}/thematic`,
'@type': 'Article',
name: thematic.title,
description: thematic.intro,
author: { '@id': `${settings.url}/#branding` },
copyrightYear: publicationDate.getFullYear(),
creator: { '@id': `${settings.url}/#branding` },
dateCreated: publicationDate.toISOString(),
dateModified: updateDate.toISOString(),
datePublished: publicationDate.toISOString(),
editor: { '@id': `${settings.url}/#branding` },
inLanguage: settings.locales.defaultLocale,
isPartOf: { '@id': `${settings.url}/blog` },
license: 'https://creativecommons.org/licenses/by-sa/4.0/deed.fr',
mainEntityOfPage: { '@id': `${thematicUrl}` },
subjectOf: { '@id': `${settings.url}/blog` },
};
const schemaJsonLd: Graph = {
'@context': 'https://schema.org',
'@graph': [webpageSchema, articleSchema],
};
return (
<>
<Head>
<title>{thematic.seo.title}</title>
<meta name="description" content={thematic.seo.metaDesc} />
<meta property="og:url" content={`${thematic}`} />
<meta property="og:type" content="article" />
<meta property="og:title" content={thematic.title} />
<meta property="og:description" content={thematic.intro} />
<script
type="application/ld+json"
dangerouslySetInnerHTML={{ __html: JSON.stringify(schemaJsonLd) }}
></script>
</Head>
<article
id="thematic"
className={`${styles.article} ${styles['article--no-comments']}`}
>
<PostHeader intro={thematic.intro} meta={meta} title={thematic.title} />
<Sidebar position="left">
<ToC />
</Sidebar>
<div className={styles.body}>
<div dangerouslySetInnerHTML={{ __html: thematic.content }}></div>
{thematic.posts.length > 0 && (
<section className={styles.section}>
<h2>
{intl.formatMessage(
{
defaultMessage: 'All posts in {name}',
description: 'ThematicPage: posts list title',
},
{ name: thematic.title }
)}
</h2>
<ol className={styles.list}>{getPostsList()}</ol>
</section>
)}
</div>
<Sidebar position="right">
<RelatedTopics topics={relatedTopics.current} />
<ThematicsList
title={intl.formatMessage({
defaultMessage: 'Others thematics',
description: 'ThematicPage: thematics list widget title',
})}
/>
</Sidebar>
</article>
</>
);
};
Thematic.getLayout = getLayout;
interface PostParams extends ParsedUrlQuery {
slug: string;
}
export const getStaticProps: GetStaticProps = async (
context: GetStaticPropsContext
) => {
const { locale } = context;
const translation = await loadTranslation(locale);
const { slug } = context.params as PostParams;
const thematic = await getThematicBySlug(slug);
const breadcrumbTitle = thematic.title;
return {
props: {
breadcrumbTitle,
locale,
thematic,
translation,
},
};
};
export const getStaticPaths: GetStaticPaths = async () => {
const allSlugs = await getAllThematicsSlug();
return {
paths: allSlugs.map((post) => `/thematique/${post.slug}`),
fallback: true,
};
};
export default Thematic;
|
