vite.config.ts

import react from "@vitejs/plugin-react";
import { defineConfig } from "vitest/config";
import { VitePWA } from "vite-plugin-pwa";
import svgr from "vite-plugin-svgr";
import legacy from "@vitejs/plugin-legacy";

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    react({
      jsxImportSource: "@emotion/react",
      babel: {
        plugins: ["@emotion/babel-plugin"],
      },
    }),
    svgr(),
    VitePWA({ registerType: "prompt" }),
    legacy({
      modernPolyfills: ["es.array.at"],
    }),
  ],
  // TODO: Outdated clients trying to access stale codesplit js chucks
  // break. This breaks iOS transitions.
  // Put everything into one chunk for now.
  build: {
    rollupOptions: {
      output: {
        manualChunks: () => "index.js",
      },
    },
  },
  define: {
    // eslint-disable-next-line no-undef
    APP_VERSION: JSON.stringify(process.env.npm_package_version),
  },
  test: {
    globals: true,
    environment: "jsdom",
    setupFiles: "./src/setupTests.ts",
  },
  optimizeDeps: {
    exclude: ["mdast-util-gfm-autolink-literal-lemmy"],
  },
});