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next.js/server/document.js
Tim Neutkens f3f939dde4
Run method sorting codemod (#4909)
react-codemod recommended way of having methods defined
2018-08-06 20:53:06 -07:00

219 lines
5.8 KiB
JavaScript

/* eslint-disable */
import React, { Component } from 'react'
import PropTypes from 'prop-types'
import htmlescape from 'htmlescape'
import flush from 'styled-jsx/server'
const Fragment = React.Fragment || function Fragment ({ children }) {
return <div>{children}</div>
}
export default class Document extends Component {
static childContextTypes = {
_documentProps: PropTypes.any
}
static getInitialProps ({ renderPage }) {
const { html, head, errorHtml, buildManifest } = renderPage()
const styles = flush()
return { html, head, errorHtml, styles, buildManifest }
}
getChildContext () {
return { _documentProps: this.props }
}
render () {
return <html>
<Head />
<body>
<Main />
<NextScript />
</body>
</html>
}
}
export class Head extends Component {
static contextTypes = {
_documentProps: PropTypes.any
}
static propTypes = {
nonce: PropTypes.string
}
getCssLinks () {
const { assetPrefix, files } = this.context._documentProps
if(!files || files.length === 0) {
return null
}
return files.map((file) => {
// Only render .css files here
if(!/\.css$/.exec(file)) {
return null
}
return <link
key={file}
nonce={this.props.nonce}
rel='stylesheet'
href={`${assetPrefix}/_next/${file}`}
/>
})
}
getPreloadDynamicChunks () {
const { dynamicImports, assetPrefix } = this.context._documentProps
return dynamicImports.map((bundle) => {
return <script
async
key={bundle.file}
src={`${assetPrefix}/_next/${bundle.file}`}
as='script'
nonce={this.props.nonce}
/>
})
}
getPreloadMainLinks () {
const { assetPrefix, files } = this.context._documentProps
if(!files || files.length === 0) {
return null
}
return files.map((file) => {
// Only render .js files here
if(!/\.js$/.exec(file)) {
return null
}
return <link
key={file}
nonce={this.props.nonce}
rel='preload'
href={`${assetPrefix}/_next/${file}`}
as='script'
/>
})
}
render () {
const { head, styles, assetPrefix, __NEXT_DATA__ } = this.context._documentProps
const { page, pathname, buildId } = __NEXT_DATA__
const pagePathname = getPagePathname(pathname)
return <head {...this.props}>
{(head || []).map((h, i) => React.cloneElement(h, { key: h.key || i }))}
{page !== '/_error' && <link rel='preload' href={`${assetPrefix}/_next/static/${buildId}/pages${pagePathname}`} as='script' nonce={this.props.nonce} />}
<link rel='preload' href={`${assetPrefix}/_next/static/${buildId}/pages/_app.js`} as='script' nonce={this.props.nonce} />
<link rel='preload' href={`${assetPrefix}/_next/static/${buildId}/pages/_error.js`} as='script' nonce={this.props.nonce} />
{this.getPreloadDynamicChunks()}
{this.getPreloadMainLinks()}
{this.getCssLinks()}
{styles || null}
{this.props.children}
</head>
}
}
export class Main extends Component {
static contextTypes = {
_documentProps: PropTypes.any
}
render () {
const { html, errorHtml } = this.context._documentProps
return (
<Fragment>
<div id='__next' dangerouslySetInnerHTML={{ __html: html }} />
<div id='__next-error' dangerouslySetInnerHTML={{ __html: errorHtml }} />
</Fragment>
)
}
}
export class NextScript extends Component {
static contextTypes = {
_documentProps: PropTypes.any
}
static propTypes = {
nonce: PropTypes.string
}
getDynamicChunks () {
const { dynamicImports, assetPrefix } = this.context._documentProps
return dynamicImports.map((bundle) => {
return <script
async
key={bundle.file}
src={`${assetPrefix}/_next/${bundle.file}`}
nonce={this.props.nonce}
/>
})
}
getScripts () {
const { assetPrefix, files } = this.context._documentProps
if(!files || files.length === 0) {
return null
}
return files.map((file) => {
// Only render .js files here
if(!/\.js$/.exec(file)) {
return null
}
return <script
key={file}
src={`${assetPrefix}/_next/${file}`}
nonce={this.props.nonce}
async
/>
})
}
render () {
const { staticMarkup, assetPrefix, __NEXT_DATA__ } = this.context._documentProps
const { page, pathname, buildId } = __NEXT_DATA__
const pagePathname = getPagePathname(pathname)
return <Fragment>
{staticMarkup ? null : <script nonce={this.props.nonce} dangerouslySetInnerHTML={{
__html: `
__NEXT_DATA__ = ${htmlescape(__NEXT_DATA__)}
module={}
__NEXT_LOADED_PAGES__ = []
__NEXT_REGISTER_PAGE = function (route, fn) {
__NEXT_LOADED_PAGES__.push({ route: route, fn: fn })
}${page === '_error' ? `
__NEXT_REGISTER_PAGE(${htmlescape(pathname)}, function() {
var error = new Error('Page does not exist: ${htmlescape(pathname)}')
error.statusCode = 404
return { error: error }
})`: ''}
`
}} />}
{page !== '/_error' && <script async id={`__NEXT_PAGE__${pathname}`} src={`${assetPrefix}/_next/static/${buildId}/pages${pagePathname}`} nonce={this.props.nonce} />}
<script async id={`__NEXT_PAGE__/_app`} src={`${assetPrefix}/_next/static/${buildId}/pages/_app.js`} nonce={this.props.nonce} />
<script async id={`__NEXT_PAGE__/_error`} src={`${assetPrefix}/_next/static/${buildId}/pages/_error.js`} nonce={this.props.nonce} />
{staticMarkup ? null : this.getDynamicChunks()}
{staticMarkup ? null : this.getScripts()}
</Fragment>
}
}
function getPagePathname (pathname) {
if (pathname === '/') {
return '/index.js'
}
return `${pathname}.js`
}