62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
import esbuild from 'esbuild'
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import fs from 'fs'
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import path from 'path'
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const isProduction = process.env.NODE_ENV === 'production'
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// 读取 package.json 中的所有依赖
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const packageJson = JSON.parse(fs.readFileSync('package.json', 'utf-8'))
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const allDeps = {
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...packageJson.dependencies,
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...packageJson.devDependencies,
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}
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// 开发模式将依赖标记为 external 以加快构建速度；
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// 生产模式全部打包进 bundle，runner 阶段无需 node_modules。
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const externalModules = isProduction ? [] : Object.keys(allDeps)
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const config = {
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entryPoints: ['src/index.ts'],
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bundle: true,
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platform: 'node',
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target: 'esnext',
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format: 'esm',
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outfile: 'dist/index.js',
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external: externalModules,
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sourcemap: !isProduction,
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minify: isProduction,
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// CJS 包（如 dotenv）在 ESM bundle 中需要 require 支持
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banner: isProduction
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? {
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js: `import{createRequire}from'module';const require=createRequire(import.meta.url);`,
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}
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: {},
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define: {
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'process.env.NODE_ENV': `"${process.env.NODE_ENV || 'development'}"`,
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},
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}
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async function build() {
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try {
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console.log('Building with esbuild...')
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await esbuild.build(config)
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// 生成 package.json
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const packageJson = { type: 'module' }
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fs.mkdirSync(path.dirname('dist/package.json'), { recursive: true })
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fs.writeFileSync('dist/package.json', JSON.stringify(packageJson, null, 2))
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console.log('✓ Build complete!')
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console.log(` Entry: ${config.entryPoints[0]}`)
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console.log(` Output: ${config.outfile}`)
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console.log(` Mode: ${isProduction ? 'production' : 'development'}`)
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console.log(
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` Size: ${(fs.statSync(config.outfile).size / 1024).toFixed(1)}KB`,
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)
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} catch (error) {
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console.error('✗ Build failed:', error.message)
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process.exit(1)
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}
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}
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build()
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