rollup.config.mjs

import typescript from '@rollup/plugin-typescript'
import json from '@rollup/plugin-json'
import resolve from '@rollup/plugin-node-resolve'
import commonjs from '@rollup/plugin-commonjs'
import { babel } from '@rollup/plugin-babel'
import alias from '@rollup/plugin-alias'
import terser from '@rollup/plugin-terser'
import filesize from 'rollup-plugin-filesize'
import eslint from '@rollup/plugin-eslint'

import { readFileSync } from 'fs'

const pkg = JSON.parse(
  readFileSync(new URL('./package.json', import.meta.url), 'utf8'),
)

const formatName = 'FlyToApp'

const buildProdPlugins =
  process.env.BUILD === 'production' ? [terser(), filesize()] : []

export default {
  input: './src/index.ts',
  output: [
    {
      file: pkg.main,
      format: 'cjs',
      sourcemap: true,
    },
    {
      file: pkg.module,
      format: 'es',
      exports: 'named',
      sourcemap: true,
    },
    {
      file: pkg.browser,
      format: 'umd',
      name: formatName,
      sourcemap: true,
    },
  ],
  plugins: [
    json(),
    commonjs({
      include: /node_modules/,
    }),
    resolve({
      preferBuiltins: true,
      jsnext: true,
      main: true,
      brower: true,
    }),
    // 设置全局路径别名
    alias({
      entries: {
        src: resolve('src'),
      },
    }),
    typescript(),
    eslint(),
    babel({ exclude: 'node_modules/**' }),
  ].concat(buildProdPlugins),
}