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next.js/server/render.js
2016-10-10 13:24:30 +09:00

65 lines
1.7 KiB
JavaScript

import { relative, resolve } from 'path'
import { parse } from 'url'
import { createElement } from 'react'
import { renderToString, renderToStaticMarkup } from 'react-dom/server'
import fs from 'mz/fs'
import requireResolve from './resolve'
import read from './read'
import Router from '../lib/router'
import Document from '../lib/document'
import Head from '../lib/head'
import App from '../lib/app'
import { StyleSheetServer } from '../lib/css'
export async function render (url, ctx = {}, {
dir = process.cwd(),
dev = false,
staticMarkup = false
} = {}) {
const path = getPath(url)
const p = await requireResolve(resolve(dir, '.next', 'pages', path))
const mod = require(p)
const Component = mod.default || mod
const props = await (Component.getInitialProps ? Component.getInitialProps(ctx) : {})
const component = await read(resolve(dir, '.next', '_bundles', 'pages', path))
const { html, css } = StyleSheetServer.renderStatic(() => {
const app = createElement(App, {
Component,
props,
router: new Router(ctx.req ? ctx.req.url : url)
})
return (staticMarkup ? renderToStaticMarkup : renderToString)(app)
})
const head = Head.rewind() || []
const doc = createElement(Document, {
html,
head,
css,
data: {
component,
props,
classNames: css.renderedClassNames
},
hotReload: false,
dev,
staticMarkup
})
return '<!DOCTYPE html>' + renderToStaticMarkup(doc)
}
export async function renderJSON (url, { dir = process.cwd() } = {}) {
const path = getPath(url)
const component = await read(resolve(dir, '.next', '_bundles', 'pages', path))
return { component }
}
function getPath (url) {
return parse(url || '/').pathname.slice(1).replace(/\.json$/, '')
}