72 lines
1.3 KiB
JavaScript
72 lines
1.3 KiB
JavaScript
import React from 'react'
|
|
import { useStaticQuery, graphql } from 'gatsby'
|
|
import PropTypes from 'prop-types'
|
|
import { Helmet } from 'react-helmet'
|
|
|
|
function Seo(props) {
|
|
const { site } = useStaticQuery(
|
|
graphql`
|
|
query {
|
|
site {
|
|
siteMetadata {
|
|
siteName
|
|
description
|
|
}
|
|
}
|
|
}
|
|
`
|
|
)
|
|
|
|
const defaultDesc = props.description || site.siteMetadata.description
|
|
|
|
let title = site.siteMetadata.siteName
|
|
|
|
if (props.title && props.title != '') {
|
|
title = props.title + ' - ' + title
|
|
}
|
|
|
|
return (
|
|
<Helmet
|
|
title={title}
|
|
meta={[
|
|
{
|
|
name: 'description',
|
|
content: defaultDesc,
|
|
},
|
|
{
|
|
property: 'og:title',
|
|
content: title,
|
|
},
|
|
{
|
|
property: 'og:description',
|
|
content: defaultDesc,
|
|
},
|
|
{
|
|
property: 'og:type',
|
|
content: 'website',
|
|
},
|
|
{
|
|
property: 'theme-color',
|
|
content: props.embedColor
|
|
}
|
|
].concat(props.meta)}
|
|
/>
|
|
)
|
|
}
|
|
|
|
Seo.defaultProps = {
|
|
lang: 'en',
|
|
meta: [],
|
|
embedColor: '#9517cf'
|
|
}
|
|
|
|
Seo.propTypes = {
|
|
description: PropTypes.string,
|
|
lang: PropTypes.string,
|
|
meta: PropTypes.arrayOf(PropTypes.object),
|
|
title: PropTypes.string,
|
|
embedColor: PropTypes.string
|
|
}
|
|
|
|
export default Seo
|