tutu/vite.config.ts

import { defineConfig, loadEnv } from "vite";
import solid from "vite-plugin-solid";
import solidStyled from "vite-plugin-solid-styled";
import suid from "@suid/vite-plugin";
import { VitePWA } from "vite-plugin-pwa";
import version from "vite-plugin-package-version";
import manifest from "./manifest.config";
import { GetManualChunk } from "rollup";

/**
 * Put all strings (/i18n/{key}.<json|js|ts>) into separated chunks based on the key.
 */
const chunkStrs: GetManualChunk = (id, { getModuleInfo }) => {
  const match = /.*\/i18n\/(.*)\.[jt]s.*$/.exec(id);
  if (match) {
    const key = match[1];

    const dependentEntryPoints = [];

    // we use a Set here so we handle each module at most once. This
    // prevents infinite loops in case of circular dependencies
    const idsToHandle = new Set(getModuleInfo(id)!.dynamicImporters);

    for (const moduleId of idsToHandle) {
      const { isEntry, dynamicImporters, importers } = getModuleInfo(moduleId)!;
      if (isEntry || dynamicImporters.length > 0)
        dependentEntryPoints.push(moduleId);

      // The Set iterator is intelligent enough to iterate over
      // elements that are added during iteration
      for (const importerId of importers) idsToHandle.add(importerId);
    }

    // If there is a unique entry, we put it into a chunk based on the
    // entry name
    if (dependentEntryPoints.length === 1) {
      return `${key}.${
        dependentEntryPoints[0].split("/").slice(-1)[0].split(".")[0]
      }.strings`;
    }
    // For multiple entries, we put it into a "shared" chunk
    if (dependentEntryPoints.length > 1) {
      return `${key}.shared.strings`;
    }
  }
};

const manualChunks: GetManualChunk = (id, meta) => {
  return chunkStrs(id, meta);
};

export default defineConfig(({ mode }) => {
  const devConf = loadEnv(mode, import.meta.dirname, "DEV");

  const serverHttpCertBase = devConf["DEV_SERVER_HTTP_CERT_BASE"];
  const serverHttpCertPassword = devConf["DEV_SERVER_HTTP_CERT_PASS"];

  const serverHttpCertKey = serverHttpCertBase
    ? `${serverHttpCertBase}.key`
    : undefined;
  const serverHttpCertCrt = serverHttpCertBase
    ? `${serverHttpCertBase}.crt`
    : undefined;

  return {
    plugins: [
      suid(),
      solid(),
      solidStyled({
        filter: {
          include: "src/**/*.{tsx,jsx}",
          exclude: "node_modules/**/*.{ts,js,tsx,jsx}",
        },
      }),
      VitePWA({
        strategies: "injectManifest",
        registerType: "autoUpdate",
        devOptions: {
          enabled: !["production", "staging"].includes(mode),
        },
        srcDir: "src/serviceworker",
        filename: "main.ts",
        manifest: manifest,
        pwaAssets: {
          config: true,
        },
      }),
      version(),
    ],
    server: {
      https: {
        // This config controls https for the *dev server*.
        // See docs/dev-https.md for setting up https
        key: serverHttpCertKey,
        cert: serverHttpCertCrt,
        passphrase: serverHttpCertPassword,
      },
    },
    define: {
      "import.meta.env.BUILT_AT": `"${new Date().toISOString()}"`,
    },
    css: {
      devSourcemap: true,
    },
    build: {
      target: ["firefox98", "safari15.4", "ios15.4", "chrome84", "edge87"],
      sourcemap: true,
      rollupOptions: {
        output: {
          manualChunks,
        },
      },
    },
  };
});