vite.config.ts

import { splitVendorChunkPlugin, UserConfigExport, ConfigEnv } from "vite";
import vue from "@vitejs/plugin-vue2";
import legacy from "@vitejs/plugin-legacy";
import Components from "unplugin-vue-components/vite";
import { ElementUiResolver } from "unplugin-vue-components/resolvers";
import { viteMockServe } from "vite-plugin-mock";
import path from "path";
import vueJsx from "@vitejs/plugin-vue2-jsx";
import { CodeInspectorPlugin } from "code-inspector-plugin";

export default ({ command }: ConfigEnv): UserConfigExport => {
  return {
    server: {
      host: true,
      port: 28847,
    },
    plugins: [
      vue(),
      vueJsx(),
      CodeInspectorPlugin({
        bundler: "vite",
      }),
      viteMockServe({
        mockPath: "mock",
        localEnabled: command === "serve",
        prodEnabled: false,
        injectCode: `
          import { setupProdMockServer } from './mockProdServer';
          setupProdMockServer();
        `,
      }),
      splitVendorChunkPlugin(),
      legacy({
        targets: ["defaults", "ie >= 11"],
        additionalLegacyPolyfills: ["regenerator-runtime/runtime"],
      }),
      Components({
        resolvers: [ElementUiResolver()],
      }),
    ],
    build: {
      target: "es2015",
      chunkSizeWarningLimit: 2000,
      rollupOptions: {
        output: {
          manualChunks: {
            "element-ui": ["element-ui"],
          },
        },
      },
    },
    resolve: {
      alias: [
        // /@/xxxx => src/xxxx
        {
          find: /\/@\//,
          replacement: path.resolve("src") + "/",
        },
      ],
    },
  };
};