als-web/vite/plugins/compression.ts

import { PluginOption } from 'vite'
import viteCompression from 'vite-plugin-compression'
/**
 * @description 根据 compress 配置，生成不同的压缩规则
 * @param viteEnv
 */
export default (viteEnv: ViteEnv): PluginOption | PluginOption[] => {
  const { VITE_BUILD_COMPRESS = 'none', VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE } = viteEnv
  const compressList = VITE_BUILD_COMPRESS.split(',')
  const plugins: PluginOption[] = []
  if (compressList.includes('gzip')) {
    plugins.push(
      viteCompression({
        ext: '.gz',
        algorithm: 'gzip',
        deleteOriginFile: VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE
      })
    )
  }
  if (compressList.includes('brotli')) {
    plugins.push(
      viteCompression({
        ext: '.br',
        algorithm: 'brotliCompress',
        deleteOriginFile: VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE
      })
    )
  }
  return plugins
}