mirror of
https://github.com/terribleplan/next.js.git
synced 2024-01-19 02:48:18 +00:00
c7ba914f52
* display runtime errors by error-debug * server: fix status * render Error component on client error * server: render runtime errors of error template * server: handle errors of error template on render404 * server: add a comment * server: refactor renderJSON * recover from runtime errors * _error: check if xhr exists * _error: improve client error * _error: improve error message
87 lines
2.2 KiB
JavaScript
87 lines
2.2 KiB
JavaScript
import { join } 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 { renderStatic } from 'glamor/server'
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import requireModule from './require'
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import read from './read'
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import getConfig from './config'
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import Router from '../lib/router'
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import Document from '../lib/document'
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import Head, {defaultHead} from '../lib/head'
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import App from '../lib/app'
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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 mod = await requireModule(join(dir, '.next', 'dist', 'pages', path))
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const Component = mod.default || mod
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const [
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props,
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component,
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errorComponent
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] = await Promise.all([
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Component.getInitialProps ? Component.getInitialProps(ctx) : {},
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read(join(dir, '.next', 'bundles', 'pages', path)),
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read(join(dir, '.next', 'bundles', 'pages', dev ? '_error-debug' : '_error'))
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])
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const { html, css, ids } = 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() || defaultHead()
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const config = await getConfig(dir)
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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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errorComponent,
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props,
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ids: ids,
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err: (ctx.err && dev) ? errorToJSON(ctx.err) : null
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},
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dev,
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staticMarkup,
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cdn: config.cdn
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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(join(dir, '.next', 'bundles', 'pages', path))
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return { component }
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}
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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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function getPath (url) {
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return parse(url || '/').pathname.replace(/\.json$/, '')
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}
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