element-call-custom/vite.config.ts

/*
Copyright 2021-2024 New Vector Ltd.

SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE in the repository root for full details.
*/

import {
  loadEnv,
  searchForWorkspaceRoot,
  type ConfigEnv,
  type UserConfig,
} from "vite";
import svgrPlugin from "vite-plugin-svgr";
import { createHtmlPlugin } from "vite-plugin-html";

import { codecovVitePlugin } from "@codecov/vite-plugin";
import { sentryVitePlugin } from "@sentry/vite-plugin";

import react from "@vitejs/plugin-react";
import { realpathSync } from "fs";
import * as fs from "node:fs";

// https://vitejs.dev/config/
// Modified type helper from defineConfig to allow for packageType (see defineConfig from vite)
export default ({
  mode,
  packageType,
}: ConfigEnv & { packageType?: "full" | "embedded" }): UserConfig => {
  const env = loadEnv(mode, process.cwd());
  // Environment variables with the VITE_ prefix are accessible at runtime.
  // So, we set this to allow for build/package specific behavior.
  // In future we might be able to do what is needed via code splitting at
  // build time.
  process.env.VITE_PACKAGE = packageType ?? "full";

  const plugins = [
    react(),
    svgrPlugin({
      svgrOptions: {
        // This enables ref forwarding on SVGR components, which is needed, for
        // example, to make tooltips on icons work
        ref: true,
      },
    }),

    codecovVitePlugin({
      enableBundleAnalysis: process.env.CODECOV_TOKEN !== undefined,
      bundleName: "element-call",
      uploadToken: process.env.CODECOV_TOKEN,
    }),
  ];

  if (
    process.env.SENTRY_ORG &&
    process.env.SENTRY_PROJECT &&
    process.env.SENTRY_AUTH_TOKEN &&
    process.env.SENTRY_URL
  ) {
    plugins.push(
      sentryVitePlugin({
        release: {
          name: process.env.VITE_APP_VERSION,
        },
      }),
    );
  }

  plugins.push(
    createHtmlPlugin({
      entry: "src/main.tsx",
      inject: {
        data: {
          brand: env.VITE_PRODUCT_NAME || "Element Call",
          packageType: process.env.VITE_PACKAGE,
        },
      },
    }),
  );

  // The crypto WASM module is imported dynamically. Since it's common
  // for developers to use a linked copy of matrix-js-sdk or Rust
  // crypto (which could reside anywhere on their file system), Vite
  // needs to be told to recognize it as a legitimate file access.
  const allow = [searchForWorkspaceRoot(process.cwd())];
  for (const path of [
    "node_modules/matrix-js-sdk/node_modules/@matrix-org/matrix-sdk-crypto-wasm",
    "node_modules/@matrix-org/matrix-sdk-crypto-wasm",
  ]) {
    try {
      allow.push(realpathSync(path));
    } catch {}
  }
  console.log("Allowed vite paths:", allow);

  return {
    server: {
      port: 3000,
      fs: { allow },
      https: {
        key: fs.readFileSync("./backend/dev_tls_m.localhost.key"),
        cert: fs.readFileSync("./backend/dev_tls_m.localhost.crt"),
      },
    },
    worker: {
      format: "es",
    },
    build: {
      minify: mode === "production" ? true : false,
      sourcemap: true,
      rollupOptions: {
        output: {
          assetFileNames: ({ originalFileNames }): string => {
            if (originalFileNames) {
              for (const name of originalFileNames) {
                // Custom asset name for locales to include the locale code in the filename
                const match = name.match(/locales\/([^/]+)\/(.+)\.json$/);
                if (match) {
                  const [, locale, filename] = match;
                  return `assets/${locale}-${filename}-[hash].json`;
                }
              }
            }

            // Default naming fallback
            return "assets/[name]-[hash][extname]";
          },
          manualChunks: {
            // we should be able to remove this one https://github.com/matrix-org/matrix-rust-sdk-crypto-wasm/pull/167 lands
            "matrix-sdk-crypto-wasm": ["@matrix-org/matrix-sdk-crypto-wasm"],
          },
        },
      },
    },
    plugins,
    resolve: {
      alias: {
        // matrix-widget-api has its transpiled lib/index.js as its entry point,
        // which Vite for some reason refuses to work with, so we point it to
        // src/index.ts instead
        "matrix-widget-api": "matrix-widget-api/src/index.ts",
      },
      dedupe: [
        "react",
        "react-dom",
        "matrix-js-sdk",
        "react-use-measure",
        // These packages modify the document based on some module-level global
        // state, and don't play nicely with duplicate copies of themselves
        // https://github.com/radix-ui/primitives/issues/1241#issuecomment-1847837850
        "@radix-ui/react-focus-guards",
        "@radix-ui/react-dismissable-layer",
      ],
    },
    // Vite is using esbuild in development mode, which doesn't work with the wasm loader
    // in matrix-sdk-crypto-wasm, so we need to exclude it here. This doesn't affect the
    // production build (which uses rollup) which still works as expected.
    // https://vite.dev/guide/why.html#why-not-bundle-with-esbuild
    optimizeDeps: {
      exclude: ["@matrix-org/matrix-sdk-crypto-wasm"],
    },
  };
};