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