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next.js/lib/error.js
2017-04-05 01:25:56 +05:30

72 lines
1.8 KiB
JavaScript

import React from 'react'
import HTTPStatus from 'http-status'
import Head from './head'
export default class Error extends React.Component {
static getInitialProps ({ res, err }) {
const statusCode = res ? res.statusCode : (err ? err.statusCode : null)
const pageNotFound = statusCode === 404 || (err ? err.pageNotFound : false)
return { statusCode, pageNotFound }
}
render () {
const { statusCode, pageNotFound } = this.props
const title = pageNotFound
? 'This page could not be found'
: HTTPStatus[statusCode] || 'An unexpected error has occurred'
return <div style={styles.error}>
<Head>
<meta name='viewport' content='width=device-width, initial-scale=1.0' />
</Head>
<div>
<style dangerouslySetInnerHTML={{ __html: 'body { margin: 0 }' }} />
{statusCode ? <h1 style={styles.h1}>{statusCode}</h1> : null}
<div style={styles.desc}>
<h2 style={styles.h2}>{title}.</h2>
</div>
</div>
</div>
}
}
const styles = {
error: {
color: '#000',
background: '#fff',
fontFamily: '-apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Fira Sans", Avenir, "Helvetica Neue", "Lucida Grande", sans-serif',
height: '100vh',
textAlign: 'center',
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
justifyContent: 'center'
},
desc: {
display: 'inline-block',
textAlign: 'left',
lineHeight: '49px',
height: '49px',
verticalAlign: 'middle'
},
h1: {
display: 'inline-block',
borderRight: '1px solid rgba(0, 0, 0,.3)',
margin: 0,
marginRight: '20px',
padding: '10px 23px 10px 0',
fontSize: '24px',
fontWeight: 500,
verticalAlign: 'top'
},
h2: {
fontSize: '14px',
fontWeight: 'normal',
margin: 0,
padding: 0
}
}