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truncate meta description

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This commit is contained in:
Matthias Kretschmann 2018-05-13 01:05:09 +02:00
parent 03b39e3d1d
commit ca1810392b
Signed by: m
GPG Key ID: 606EEEF3C479A91F
1 changed files with 14 additions and 2 deletions
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16
src/components/atoms/SEO.jsx
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@ -2,11 +2,23 @@ import React from 'react'
import Helmet from 'react-helmet' import Helmet from 'react-helmet'
import PropTypes from 'prop-types' import PropTypes from 'prop-types'
function truncate(n, useWordBoundary) {
if (this.length <= n) {
return this
}
const subString = this.substr(0, n - 1)
return (
(useWordBoundary
? subString.substr(0, subString.lastIndexOf(' '))
: subString) + '...'
)
}
const SEO = ({ project, meta }) => { const SEO = ({ project, meta }) => {
const title = project.title ? project.title : meta.title const title = project.title ? project.title : meta.title
const description = project.description const description = project.description
? project.description ? truncate.apply(project.description, [320, true])
: meta.description : truncate.apply(meta.description, [320, true])
const image = project.img const image = project.img
? project.img.childImageSharp.twitterImage.src ? project.img.childImageSharp.twitterImage.src
: meta.img.childImageSharp.resize.src : meta.img.childImageSharp.resize.src