mirror of
https://github.com/nuxt/nuxt.git
synced 2024-11-16 02:44:51 +00:00
267 lines
9.5 KiB
TypeScript
267 lines
9.5 KiB
TypeScript
import { existsSync, promises as fsp } from 'node:fs'
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import { resolve, join } from 'pathe'
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import { createNitro, createDevServer, build, prepare, copyPublicAssets, writeTypes, scanHandlers, prerender } from 'nitropack'
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import type { NitroConfig, Nitro } from 'nitropack'
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import { logger, resolvePath } from '@nuxt/kit'
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import escapeRE from 'escape-string-regexp'
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import { defu } from 'defu'
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import fsExtra from 'fs-extra'
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import { dynamicEventHandler } from 'h3'
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import { createHeadCore } from 'unhead'
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import { renderSSRHead } from '@unhead/ssr'
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import { distDir } from '../dirs'
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import { ImportProtectionPlugin } from './plugins/import-protection'
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import type { Nuxt } from 'nuxt/schema'
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export async function initNitro (nuxt: Nuxt & { _nitro?: Nitro }) {
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// Resolve config
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const _nitroConfig = ((nuxt.options as any).nitro || {}) as NitroConfig
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const excludePaths = nuxt.options._layers
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.flatMap(l => [
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l.cwd.match(/(?<=\/)node_modules\/(.+)$/)?.[1],
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l.cwd.match(/\.pnpm\/.+\/node_modules\/(.+)$/)?.[1]
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])
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.filter((dir): dir is string => Boolean(dir))
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.map(dir => escapeRE(dir))
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const excludePattern = excludePaths.length
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? [new RegExp(`node_modules\\/(?!${excludePaths.join('|')})`)]
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: [/node_modules/]
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const nitroConfig: NitroConfig = defu(_nitroConfig, <NitroConfig>{
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debug: nuxt.options.debug,
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rootDir: nuxt.options.rootDir,
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workspaceDir: nuxt.options.workspaceDir,
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srcDir: nuxt.options.serverDir,
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dev: nuxt.options.dev,
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buildDir: nuxt.options.buildDir,
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imports: {
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imports: [
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{
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as: '__buildAssetsURL',
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name: 'buildAssetsURL',
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from: resolve(distDir, 'core/runtime/nitro/paths')
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},
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{
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as: '__publicAssetsURL',
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name: 'publicAssetsURL',
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from: resolve(distDir, 'core/runtime/nitro/paths')
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}
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],
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exclude: [...excludePattern, /[\\/]\.git[\\/]/]
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},
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esbuild: {
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options: { exclude: excludePattern }
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},
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analyze: nuxt.options.build.analyze && {
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template: 'treemap',
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projectRoot: nuxt.options.rootDir,
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filename: join(nuxt.options.rootDir, '.nuxt/stats', '{name}.html')
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},
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scanDirs: nuxt.options._layers.map(layer => (layer.config.serverDir || layer.config.srcDir) && resolve(layer.cwd, layer.config.serverDir || resolve(layer.config.srcDir, 'server'))).filter(Boolean),
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renderer: resolve(distDir, 'core/runtime/nitro/renderer'),
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errorHandler: resolve(distDir, 'core/runtime/nitro/error'),
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nodeModulesDirs: nuxt.options.modulesDir,
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handlers: nuxt.options.serverHandlers,
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devHandlers: [],
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baseURL: nuxt.options.app.baseURL,
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virtual: {
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'#internal/nuxt.config.mjs': () => nuxt.vfs['#build/nuxt.config']
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},
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routeRules: {
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'/__nuxt_error': { cache: false }
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},
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runtimeConfig: {
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...nuxt.options.runtimeConfig,
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nitro: {
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envPrefix: 'NUXT_',
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...nuxt.options.runtimeConfig.nitro
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}
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},
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typescript: {
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generateTsConfig: false
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},
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publicAssets: [
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nuxt.options.dev
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? { dir: resolve(nuxt.options.buildDir, 'dist/client') }
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: {
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dir: join(nuxt.options.buildDir, 'dist/client', nuxt.options.app.buildAssetsDir),
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maxAge: 30 * 24 * 60 * 60,
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baseURL: nuxt.options.app.buildAssetsDir
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},
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...nuxt.options._layers
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.map(layer => join(layer.config.srcDir, layer.config.dir?.public || 'public'))
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.filter(dir => existsSync(dir))
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.map(dir => ({ dir }))
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],
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prerender: {
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crawlLinks: nuxt.options._generate ?? undefined,
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routes: ([] as string[])
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.concat(nuxt.options.generate.routes)
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.concat(nuxt.options._generate ? [nuxt.options.ssr ? '/' : '/index.html', '/200.html', '/404.html'] : [])
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},
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sourceMap: nuxt.options.sourcemap.server,
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externals: {
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inline: [
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...(nuxt.options.dev
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? []
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: [
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...nuxt.options.experimental.externalVue ? [] : ['vue', '@vue/'],
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'@nuxt/',
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nuxt.options.buildDir
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]),
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...nuxt.options.build.transpile.filter(i => typeof i === 'string'),
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'nuxt/dist',
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'nuxt3/dist',
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distDir
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]
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},
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alias: {
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...nuxt.options.experimental.externalVue
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? {}
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: {
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'vue/compiler-sfc': 'vue/compiler-sfc',
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'vue/server-renderer': 'vue/server-renderer',
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vue: await resolvePath(`vue/dist/vue.cjs${nuxt.options.dev ? '' : '.prod'}.js`)
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},
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// Vue 3 mocks
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'estree-walker': 'unenv/runtime/mock/proxy',
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'@babel/parser': 'unenv/runtime/mock/proxy',
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'@vue/compiler-core': 'unenv/runtime/mock/proxy',
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'@vue/compiler-dom': 'unenv/runtime/mock/proxy',
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'@vue/compiler-ssr': 'unenv/runtime/mock/proxy',
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'@vue/devtools-api': 'vue-devtools-stub',
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// Paths
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'#paths': resolve(distDir, 'core/runtime/nitro/paths'),
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// Nuxt aliases
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...nuxt.options.alias
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},
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replace: {
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'process.env.NUXT_NO_SSR': nuxt.options.ssr === false,
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'process.env.NUXT_EARLY_HINTS': nuxt.options.experimental.writeEarlyHints !== false,
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'process.env.NUXT_NO_SCRIPTS': !!nuxt.options.experimental.noScripts && !nuxt.options.dev,
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'process.env.NUXT_INLINE_STYLES': !!nuxt.options.experimental.inlineSSRStyles,
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'process.env.NUXT_PAYLOAD_EXTRACTION': !!nuxt.options.experimental.payloadExtraction,
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'process.env.NUXT_COMPONENT_ISLANDS': !!nuxt.options.experimental.componentIslands,
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'process.dev': nuxt.options.dev,
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__VUE_PROD_DEVTOOLS__: false
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},
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rollupConfig: {
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output: {},
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plugins: []
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}
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})
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// Add head chunk for SPA renders
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const head = createHeadCore()
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head.push(nuxt.options.app.head)
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const headChunk = await renderSSRHead(head)
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nitroConfig.virtual!['#head-static'] = `export default ${JSON.stringify(headChunk)}`
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// Add fallback server for `ssr: false`
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if (!nuxt.options.ssr) {
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nitroConfig.virtual!['#build/dist/server/server.mjs'] = 'export default () => {}'
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// In case a non-normalized absolute path is called for on Windows
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if (process.platform === 'win32') {
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nitroConfig.virtual!['#build/dist/server/server.mjs'.replace(/\//g, '\\')] = 'export default () => {}'
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}
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}
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if (!nuxt.options.experimental.inlineSSRStyles) {
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nitroConfig.virtual!['#build/dist/server/styles.mjs'] = 'export default {}'
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// In case a non-normalized absolute path is called for on Windows
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if (process.platform === 'win32') {
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nitroConfig.virtual!['#build/dist/server/styles.mjs'.replace(/\//g, '\\')] = 'export default {}'
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}
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}
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// Register nuxt protection patterns
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nitroConfig.rollupConfig!.plugins = await nitroConfig.rollupConfig!.plugins || []
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nitroConfig.rollupConfig!.plugins = Array.isArray(nitroConfig.rollupConfig!.plugins) ? nitroConfig.rollupConfig!.plugins : [nitroConfig.rollupConfig!.plugins]
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nitroConfig.rollupConfig!.plugins!.push(
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ImportProtectionPlugin.rollup({
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rootDir: nuxt.options.rootDir,
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patterns: [
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...['#app', /^#build(\/|$)/]
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.map(p => [p, 'Vue app aliases are not allowed in server routes.']) as [RegExp | string, string][]
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],
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exclude: [/core[\\/]runtime[\\/]nitro[\\/]renderer/]
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})
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)
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// Extend nitro config with hook
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await nuxt.callHook('nitro:config', nitroConfig)
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// Init nitro
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const nitro = await createNitro(nitroConfig)
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// Expose nitro to modules and kit
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nuxt._nitro = nitro
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await nuxt.callHook('nitro:init', nitro)
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// Connect vfs storages
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nitro.vfs = nuxt.vfs = nitro.vfs || nuxt.vfs || {}
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// Connect hooks
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nuxt.hook('close', () => nitro.hooks.callHook('close'))
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nitro.hooks.hook('prerender:routes', (routes) => {
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nuxt.callHook('prerender:routes', { routes })
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})
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// Setup handlers
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const devMiddlewareHandler = dynamicEventHandler()
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nitro.options.devHandlers.unshift({ handler: devMiddlewareHandler })
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nitro.options.devHandlers.push(...nuxt.options.devServerHandlers)
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nitro.options.handlers.unshift({
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route: '/__nuxt_error',
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lazy: true,
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handler: resolve(distDir, 'core/runtime/nitro/renderer')
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})
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// Add typed route responses
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nuxt.hook('prepare:types', async (opts) => {
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if (!nuxt.options.dev) {
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await scanHandlers(nitro)
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await writeTypes(nitro)
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}
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opts.references.push({ path: resolve(nuxt.options.buildDir, 'types/nitro.d.ts') })
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})
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// nuxt build/dev
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nuxt.hook('build:done', async () => {
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await nuxt.callHook('nitro:build:before', nitro)
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if (nuxt.options.dev) {
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await build(nitro)
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} else {
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await prepare(nitro)
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await copyPublicAssets(nitro)
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await prerender(nitro)
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if (!nuxt.options._generate) {
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logger.restoreAll()
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await build(nitro)
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logger.wrapAll()
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} else {
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const distDir = resolve(nuxt.options.rootDir, 'dist')
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if (!existsSync(distDir)) {
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await fsp.symlink(nitro.options.output.publicDir, distDir, 'junction').catch(() => { })
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}
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}
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}
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})
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// nuxt dev
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if (nuxt.options.dev) {
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nuxt.hook('webpack:compile', ({ compiler }) => { compiler.outputFileSystem = { ...fsExtra, join } as any })
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nuxt.hook('webpack:compiled', () => { nuxt.server.reload() })
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nuxt.hook('vite:compiled', () => { nuxt.server.reload() })
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nuxt.hook('server:devHandler', (h) => { devMiddlewareHandler.set(h) })
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nuxt.server = createDevServer(nitro)
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const waitUntilCompile = new Promise<void>(resolve => nitro.hooks.hook('compiled', () => resolve()))
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nuxt.hook('build:done', () => waitUntilCompile)
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}
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}
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