Nuxt/packages/nitro/src/rollup/config.ts

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import Module from 'module'
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import { basename, extname, resolve } from 'path'
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import { InputOptions, OutputOptions } from 'rollup'
import { terser } from 'rollup-plugin-terser'
import commonjs from '@rollup/plugin-commonjs'
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import nodeResolve from '@rollup/plugin-node-resolve'
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import alias from '@rollup/plugin-alias'
import json from '@rollup/plugin-json'
import replace from '@rollup/plugin-replace'
import analyze from 'rollup-plugin-analyzer'
import { SLSOptions } from '../config'
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import { RUNTIME_DIR } from '../utils'
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import dynamicRequire from './dynamic-require'
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export type RollupConfig = InputOptions & { output: OutputOptions }
export const getRollupConfig = (config: SLSOptions) => {
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const mocks = [
// @nuxt/devalue
'consola',
// vue2
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'encoding',
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'stream',
'he',
'resolve',
'source-map',
'lodash.template',
'serialize-javascript',
// vue3
'@babel/parser',
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'@vue/compiler-core',
'@vue/compiler-dom',
'@vue/compiler-ssr'
]
const providedDeps = [
'@nuxt/devalue',
'vue-bundle-renderer'
]
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const extensions = ['.ts', '.mjs', '.js', '.json', '.node']
const external = []
if (config.node === false) {
mocks.push(...Module.builtinModules)
} else {
external.push(...Module.builtinModules)
}
const options: RollupConfig = {
input: config.entry,
output: {
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file: resolve(config.targetDir, config.outName),
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format: 'cjs',
intro: '',
outro: '',
preferConst: true
},
external,
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plugins: []
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}
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if (config.logStartup) {
options.output.intro += 'global._startTime = process.hrtime();'
// eslint-disable-next-line no-template-curly-in-string
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options.output.outro += 'global._endTime = process.hrtime(global._startTime); global._coldstart = ((global._endTime[0] * 1e9) + global._endTime[1]) / 1e6; console.log(`λ Cold start took: ${global._coldstart}ms`);'
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}
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// https://github.com/rollup/plugins/tree/master/packages/replace
options.plugins.push(replace({
values: {
'process.env.NODE_ENV': '"production"',
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'typeof window': '"undefined"',
'process.env.NUXT_STATIC_BASE': JSON.stringify(config.staticAssets.base),
'process.env.NUXT_STATIC_VERSION': JSON.stringify(config.staticAssets.version),
// @ts-ignore
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'process.env.NUXT_FULL_STATIC': config.fullStatic
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}
}))
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// Dynamic Require Support
options.plugins.push(dynamicRequire({
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dir: resolve(config.buildDir, 'dist/server'),
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outDir: (config.node === false || config.inlineChunks) ? undefined : config.targetDir,
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chunksDir: '_' + basename(config.outName, extname(config.outName)),
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globbyOptions: {
ignore: [
'server.js'
]
}
}))
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// https://github.com/rollup/plugins/tree/master/packages/alias
const renderer = config.renderer || (config.nuxt === 2 ? 'vue2' : 'vue3')
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options.plugins.push(alias({
entries: {
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'~runtime': RUNTIME_DIR,
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'~renderer': require.resolve(resolve(RUNTIME_DIR, renderer)),
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'~build': config.buildDir,
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'~mock': require.resolve(resolve(RUNTIME_DIR, 'mock')),
...mocks.reduce((p, c) => ({ ...p, [c]: '~mock' }), {}),
...providedDeps.reduce((p, c) => ({ ...p, [c]: require.resolve(c) }), {})
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}
}))
// https://github.com/rollup/plugins/tree/master/packages/node-resolve
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options.plugins.push(nodeResolve({
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extensions,
preferBuiltins: true,
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rootDir: config.rootDir,
// https://www.npmjs.com/package/resolve
customResolveOptions: {
basedir: config.rootDir
},
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mainFields: ['main'] // Force resolve CJS (@vue/runtime-core ssrUtils)
}))
// https://github.com/rollup/plugins/tree/master/packages/commonjs
options.plugins.push(commonjs({
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extensions: extensions.filter(ext => ext !== '.json')
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}))
// https://github.com/rollup/plugins/tree/master/packages/json
options.plugins.push(json())
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if (config.analyze) {
// https://github.com/doesdev/rollup-plugin-analyzer
options.plugins.push(analyze())
}
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if (config.minify !== false) {
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options.plugins.push(terser())
}
return options
}