vite.config.ts

import { ConfigEnv, loadEnv, UserConfig } from 'vite';
import { createVitePlugins } from './build/vite/plugin';
import { wrapperEnv } from './build/utils';
import { createProxy } from './build/vite/proxy';
import { OUTPUT_DIR } from './build/constant';

import pkg from './package.json';
import moment from 'moment';

const { dependencies, devDependencies, name, version } = pkg;
const __APP_INFO__ = {
  pkg: { dependencies, devDependencies, name, version },
  lastBuildTime: moment().format('YYYY-MM-DD HH:mm:ss')
};
// https://vitejs.dev/config/
export default ({ command, mode }: ConfigEnv): UserConfig => {
  const root = process.cwd();
  const env = loadEnv(mode, root);

  // The boolean type read by loadEnv is a string. This function can be converted to boolean type
  const viteEnv = wrapperEnv(env);

  const { VITE_PORT, VITE_PUBLIC_PATH, VITE_PROXY, VITE_DROP_CONSOLE } = viteEnv;
  const isBuild = command === 'build';
  return {
    base: VITE_PUBLIC_PATH,
    root,
    plugins: createVitePlugins(viteEnv, isBuild),
    build: {
      target: 'es2015',
      outDir: OUTPUT_DIR,
      terserOptions: {
        compress: {
          keep_infinity: true,
          // Used to delete console in production environment
          drop_console: VITE_DROP_CONSOLE
        }
      },
      // Turning off brotliSize display can slightly reduce packaging time
      brotliSize: false,
      chunkSizeWarningLimit: 1500
    },
    define: {
      __APP_INFO__: JSON.stringify(__APP_INFO__)
    },
    css: {
      preprocessorOptions: {
        less: {
          javascriptEnabled: true
        }
      }
    },
    server: {
      host: '0.0.0.0',
      port: VITE_PORT,
      proxy: createProxy(VITE_PROXY)
    }
  };
};