2018-04-12 08:33:22 +00:00
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import Document, { Head, Main, NextScript } from 'next/document'
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export default class MyDocument extends Document {
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static async getInitialProps (ctx) {
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2018-07-13 09:22:45 +00:00
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let options
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const enhanceComponent = Component => (props) => <div><span id='render-page-enhance-component'>RENDERED</span><Component {...props} /></div>
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const enhanceApp = Component => (props) => <div><span id='render-page-enhance-app'>RENDERED</span><Component {...props} /></div>
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if (ctx.query.withEnhancer) {
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options = enhanceComponent
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} else if (ctx.query.withEnhanceComponent || ctx.query.withEnhanceApp) {
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options = {}
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if (ctx.query.withEnhanceComponent) {
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options.enhanceComponent = enhanceComponent
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}
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if (ctx.query.withEnhanceApp) {
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options.enhanceApp = enhanceApp
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}
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}
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const result = ctx.renderPage(options)
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return { ...result, customProperty: 'Hello Document' }
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2018-04-12 08:33:22 +00:00
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}
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render () {
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return (
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<html>
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2018-06-28 18:16:30 +00:00
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<Head nonce='test-nonce'>
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2018-04-12 08:33:22 +00:00
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<style>{`body { margin: 0 } /* custom! */`}</style>
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</Head>
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<body className='custom_class'>
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<p id='custom-property'>{this.props.customProperty}</p>
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<p id='document-hmr'>Hello Document HMR</p>
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<Main />
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2018-06-28 18:16:30 +00:00
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<NextScript nonce='test-nonce' />
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2018-04-12 08:33:22 +00:00
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</body>
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</html>
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)
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}
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}
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