| | import React from 'react'; |
| | import PropTypes from 'prop-types'; |
| | import { Helmet } from 'react-helmet'; |
| | import { useLocation } from '@reach/router'; |
| | import { useStaticQuery, graphql } from 'gatsby'; |
| |
|
| | |
| |
|
| | const Head = ({ title, description, image }) => { |
| | const { pathname } = useLocation(); |
| |
|
| | const { site } = useStaticQuery( |
| | graphql` |
| | query { |
| | site { |
| | siteMetadata { |
| | defaultTitle: title |
| | defaultDescription: description |
| | siteUrl |
| | defaultImage: image |
| | twitterUsername |
| | } |
| | } |
| | } |
| | `, |
| | ); |
| |
|
| | const { |
| | defaultTitle, |
| | defaultDescription, |
| | siteUrl, |
| | defaultImage, |
| | twitterUsername, |
| | } = site.siteMetadata; |
| |
|
| | const seo = { |
| | title: title || defaultTitle, |
| | description: description || defaultDescription, |
| | image: `${siteUrl}${image || defaultImage}`, |
| | url: `${siteUrl}${pathname}`, |
| | }; |
| |
|
| | return ( |
| | <Helmet title={title} defaultTitle={seo.title} titleTemplate={`%s | ${defaultTitle}`}> |
| | <html lang="en" /> |
| | |
| | <meta name="description" content={seo.description} /> |
| | <meta name="image" content={seo.image} /> |
| | |
| | <meta property="og:title" content={seo.title} /> |
| | <meta property="og:description" content={seo.description} /> |
| | <meta property="og:image" content={seo.image} /> |
| | <meta property="og:url" content={seo.url} /> |
| | <meta property="og:type" content="website" /> |
| | |
| | <meta name="twitter:card" content="summary_large_image" /> |
| | <meta name="twitter:creator" content={twitterUsername} /> |
| | <meta name="twitter:title" content={seo.title} /> |
| | <meta name="twitter:description" content={seo.description} /> |
| | <meta name="twitter:image" content={seo.image} /> |
| | |
| | <meta name="google-site-verification" content="DCl7VAf9tcz6eD9gb67NfkNnJ1PKRNcg8qQiwpbx9Lk" /> |
| | </Helmet> |
| | ); |
| | }; |
| |
|
| | export default Head; |
| |
|
| | Head.propTypes = { |
| | title: PropTypes.string, |
| | description: PropTypes.string, |
| | image: PropTypes.string, |
| | }; |
| |
|
| | Head.defaultProps = { |
| | title: null, |
| | description: null, |
| | image: null, |
| | }; |
| |
|
