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| 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 | 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x | import { useRouter } from 'next/router';
import React from 'react';
import { author as auth } from '@/constants/site';
import { getLang, cleanTrailingSlash } from '@/helpers';
import Head from 'next/head';
type Props = {
isBlog?: boolean;
noimage?: boolean;
meta?: {
noindex?: boolean;
title: string;
author?: string;
description?: string;
image?: string;
category?: string;
alternate?: Array<{ lang: string; url: string }>;
slug?: string;
url?: string;
};
};
/**
* @example
* <SEO meta={meta} isBlog={true} />;
*
* @param {object} meta - The object containing the meta data for SEO
* @param {boolean} isBlog - Whether the page is a blog post the SEO changes
* @param {boolean} noimage - Whether to show the image in the SEO
* @returns {JSX.Element}
*/
const SEO = ({ meta, isBlog, noimage = true }: Props) => {
const { locale: l, pathname: path } = useRouter();
const category = meta?.category?.toLowerCase();
const url = isBlog
? `${process.env.NEXT_PUBLIC_DOMAIN}${getLang(l)}/blog/${category}/${meta?.slug}`
: `${process.env.NEXT_PUBLIC_DOMAIN}${getLang(l)}${cleanTrailingSlash(path)}`;
const title = meta?.title;
const author = meta?.author || auth;
const description = meta?.description;
const image = meta?.image ?? '/profile.png';
return (
<>
<Head>
{isBlog ? (
<script
data-testid="json-ld"
type="application/ld+json"
key="item-jsonld"
dangerouslySetInnerHTML={{
__html: JSON.stringify({
'@context': 'https://schema.org',
'@type': 'Article',
headline: title,
description: description,
url: url,
...(image && { image: [`${process.env.NEXT_PUBLIC_DOMAIN}/${image}`] }),
datePublished: new Date().toISOString(),
dateModified: new Date().toISOString(),
author: [
{
'@type': 'Person',
name: author,
url: process.env.NEXT_PUBLIC_DOMAIN,
},
],
}),
}}
/>
) : (
<>
<link
hrefLang="es"
rel="alternate"
href={`${process.env.NEXT_PUBLIC_DOMAIN}/es${cleanTrailingSlash(path)}`}
/>
<link
hrefLang="gl"
rel="alternate"
href={`${process.env.NEXT_PUBLIC_DOMAIN}/gl${cleanTrailingSlash(path)}`}
/>
</>
)}
<title>{title}</title>
{meta?.noindex ? (
<>
<meta name="robots" content="noindex" />
<meta name="googlebot" content="noindex" />
</>
) : (
<>
<meta name="robots" content="index,follow" />
<meta name="googlebot" content="index,follow" />
</>
)}
<meta name="author" content={author} />
<meta name="description" content={description} />
<meta property="og:description" content={description} />
<meta name="twitter:description" content={description} />
<meta property="og:title" content={title} />
<meta name="twitter:title" content={title} />
{noimage && (
<>
<meta name="image" content={image} />
<meta property="og:image" content={`${process.env.NEXT_PUBLIC_DOMAIN}${image}`} />
</>
)}
<meta property="og:url" content={url} />
<link rel="canonical" href={url} title="Canonical url" />
{meta?.alternate?.map(({ lang, url }, index) => (
<link
data-testid="blog-alternate"
key={index}
rel="alternate"
href={`${process.env.NEXT_PUBLIC_DOMAIN}${getLang(lang)}/blog/${category}/${url}`}
hrefLang={lang}
title={`Alternate url for langueage ${lang}`}
/>
))}
</Head>
</>
);
};
export default SEO;
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