vite.config.ts

import { defineConfig } from 'vite'
import dts from 'vite-plugin-dts'
import react from '@vitejs/plugin-react'
import path from 'node:path'
import EsLint from 'vite-plugin-linter'
import { resolve } from 'path'
import tsConfigPaths from 'vite-tsconfig-paths'

const { EsLinter, linterPlugin } = EsLint

// https://vitejs.dev/config/
export default defineConfig((configEnv) => ({
  plugins: [
    react(),
    dts({
      insertTypesEntry: true,
    }),
    tsConfigPaths(),
    linterPlugin({
      include: ['./src}/**/*.{ts,tsx}'],
      linters: [new EsLinter({ configEnv })],
    }),
  ],
  resolve: {
    alias: {
      '@': resolve(__dirname, 'src'),
    },
  },
  build: {
    lib: {
      entry: path.resolve(__dirname, 'src/index.ts'),
      name: 'song-viz',
      formats: ['es', 'umd'],
      fileName: (format) => `index.${format}.js`,
    },
    rollupOptions: {
      external: ['react', 'react-dom', 'react/jsx-runtime'],
    },
  },
}))