vite.config.ts

import type { UserConfig, Resolver } from 'vite';
import { resolve } from 'path';

import { loadEnv } from 'vite';

import { modifyVars } from './build/config/lessModifyVars';
import { createProxy } from './build/vite/proxy';
import { configManualChunk } from './build/vite/optimizer';

import globbyTransform from './build/vite/plugin/transform/globby';
import dynamicImportTransform from './build/vite/plugin/transform/dynamic-import';

import { wrapperEnv } from './build/utils';

import { createRollupPlugin, createVitePlugins } from './build/vite/plugin';

const pkg = require('./package.json');

function pathResolve(dir: string) {
  return resolve(__dirname, '.', dir);
}

const alias: Record<string, string> = {
  '/@/': pathResolve('src'),
};

const root: string = process.cwd();

const resolvers: Resolver[] = [];

export default (mode: 'development' | 'production'): UserConfig => {
  const env = loadEnv(mode, root);
  const viteEnv = wrapperEnv(env);
  const {
    VITE_PORT,
    VITE_PUBLIC_PATH,
    VITE_PROXY,
    VITE_DROP_CONSOLE,
    VITE_DYNAMIC_IMPORT,
  } = viteEnv;
  return {
    root,
    alias,
    /**
     * port
     * @default '3000'
     */
    port: VITE_PORT,

    /**
     * Base public path when served in production.
     * @default '/'
     */
    base: VITE_PUBLIC_PATH,

    /**
     * Transpile target for esbuild.
     * @default 'es2020'
     */
    esbuildTarget: 'es2019',

    // terser options
    terserOptions: {
      compress: {
        keep_infinity: true,
        drop_console: VITE_DROP_CONSOLE,
      },
    },

    define: {
      __VERSION__: pkg.version,
      // setting vue-i18-next
      // Suppress warning
      __VUE_I18N_LEGACY_API__: false,
      __VUE_I18N_FULL_INSTALL__: false,
      __INTLIFY_PROD_DEVTOOLS__: false,
    },

    cssPreprocessOptions: {
      less: {
        modifyVars: modifyVars,
        javascriptEnabled: true,
      },
    },

    // The package will be recompiled using rollup, and the new package compiled into the esm module specification will be put into node_modules/.vite_opt_cache
    optimizeDeps: {
      include: [
        'qs',
        'echarts/map/js/china',
        'ant-design-vue/es/locale/zh_CN',
        'ant-design-vue/es/locale/en_US',
        '@ant-design/icons-vue',
      ],
    },

    transforms: [
      globbyTransform({
        resolvers: resolvers,
        root: root,
        alias: alias,
        includes: [resolve('src/router'), resolve('src/locales')],
      }),
      dynamicImportTransform(VITE_DYNAMIC_IMPORT),
    ],

    proxy: createProxy(VITE_PROXY),

    plugins: createVitePlugins(viteEnv, mode),

    rollupInputOptions: {
      plugins: createRollupPlugin(),
    },

    rollupOutputOptions: {
      compact: true,
      manualChunks: configManualChunk,
    },
  };
};