2016-10-19 14:58:08 +02:00
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import { join } from 'path'
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2016-10-10 06:24:30 +02:00
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import { parse } from 'url'
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2016-10-06 01:52:50 +02:00
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import { createElement } from 'react'
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import { renderToString, renderToStaticMarkup } from 'react-dom/server'
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2016-10-15 21:49:42 +02:00
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import requireModule from './require'
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2016-10-08 14:01:58 +02:00
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import read from './read'
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2016-10-08 12:16:22 +02:00
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import Router from '../lib/router'
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2016-10-06 01:52:50 +02:00
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import Document from '../lib/document'
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2016-10-07 03:57:31 +02:00
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import Head from '../lib/head'
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2016-10-06 01:52:50 +02:00
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import App from '../lib/app'
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2016-10-06 04:42:55 +02:00
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import { StyleSheetServer } from '../lib/css'
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2016-10-06 01:52:50 +02:00
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2016-10-10 06:24:30 +02:00
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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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2016-10-15 21:49:42 +02:00
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staticMarkup = false
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2016-10-10 06:24:30 +02:00
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} = {}) {
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const path = getPath(url)
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2016-10-19 14:58:08 +02:00
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const mod = await requireModule(join(dir, '.next', 'dist', 'pages', path))
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2016-10-08 12:16:22 +02:00
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const Component = mod.default || mod
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2016-10-06 01:52:50 +02:00
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2016-10-09 11:25:38 +02:00
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const props = await (Component.getInitialProps ? Component.getInitialProps(ctx) : {})
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2016-10-19 14:58:08 +02:00
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const component = await read(join(dir, '.next', 'bundles', 'pages', path))
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2016-10-06 01:52:50 +02:00
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2016-10-06 04:42:55 +02:00
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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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2016-10-10 06:24:30 +02:00
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router: new Router(ctx.req ? ctx.req.url : url)
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2016-10-06 04:42:55 +02:00
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})
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2016-10-10 06:24:30 +02:00
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return (staticMarkup ? renderToStaticMarkup : renderToString)(app)
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2016-10-06 01:52:50 +02:00
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})
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2016-10-07 03:57:31 +02:00
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const head = Head.rewind() || []
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2016-10-06 01:52:50 +02:00
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const doc = createElement(Document, {
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2016-10-07 03:57:31 +02:00
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html,
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head,
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css,
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2016-10-09 11:50:41 +02:00
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data: {
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component,
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props,
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2016-10-19 14:41:45 +02:00
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classNames: css.renderedClassNames,
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err: ctx.err ? errorToJSON(ctx.err) : null
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2016-10-09 11:50:41 +02:00
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},
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2016-10-06 13:05:52 +02:00
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hotReload: false,
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2016-10-10 06:24:30 +02:00
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dev,
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staticMarkup
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2016-10-06 01:52:50 +02:00
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})
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return '<!DOCTYPE html>' + renderToStaticMarkup(doc)
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}
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2016-10-15 21:49:42 +02:00
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export async function renderJSON (url, { dir = process.cwd() } = {}) {
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2016-10-10 06:24:30 +02:00
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const path = getPath(url)
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2016-10-19 14:58:08 +02:00
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const component = await read(join(dir, '.next', 'bundles', 'pages', path))
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2016-10-06 09:06:55 +02:00
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return { component }
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2016-10-06 01:52:50 +02:00
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}
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2016-10-10 06:24:30 +02:00
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2016-10-19 14:41:45 +02:00
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export function errorToJSON (err) {
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const { name, message, stack } = err
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const json = { name, message, stack }
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if (name === 'ModuleBuildError') {
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// webpack compilation error
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const { module: { rawRequest } } = err
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json.module = { rawRequest }
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}
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return json
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}
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2016-10-10 06:24:30 +02:00
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function getPath (url) {
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2016-10-19 14:58:08 +02:00
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return parse(url || '/').pathname.replace(/\.json$/, '')
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2016-10-10 06:24:30 +02:00
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}
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