vite.config.mts

import { ValidateEnv } from "@julr/vite-plugin-validate-env";
import federation from "@originjs/vite-plugin-federation";
import react from "@vitejs/plugin-react";
import DOMPurify from "dompurify";
import fs from "fs";
import { JSDOM } from "jsdom";
import { marked } from "marked";
import { createRequire } from "node:module";
import path from "path";
import { defineConfig, loadEnv } from "vite";
import checker from "vite-plugin-checker";
import { VitePWA } from "vite-plugin-pwa";
import { viteStaticCopy } from "vite-plugin-static-copy";
import { z } from "zod";

import { treeShakeCareIcons } from "./plugins/treeShakeCareIcons";

const pdfWorkerPath = path.join(
  path.dirname(
    createRequire(import.meta.url).resolve("pdfjs-dist/package.json"),
  ),
  "build",
  "pdf.worker.min.mjs",
);

// Convert goal description markdown to HTML
function getDescriptionHtml(description: string) {
  // note: escaped description causes issues with markdown parsing
  const html = marked.parse(description, {
    async: false,
    gfm: true,
    breaks: true,
  });
  const purify = DOMPurify(new JSDOM("").window);
  const sanitizedHtml = purify.sanitize(html);
  return JSON.stringify(sanitizedHtml);
}

function getPluginAliases() {
  const pluginsDir = path.resolve(__dirname, "apps");
  // Make sure the `apps` folder exists
  if (!fs.existsSync(pluginsDir)) {
    return {};
  }
  const pluginFolders = fs.readdirSync(pluginsDir);

  const aliases = {};

  pluginFolders.forEach((pluginFolder) => {
    const pluginSrcPath = path.join(pluginsDir, pluginFolder, "src");
    if (fs.existsSync(pluginSrcPath)) {
      aliases[`@apps/${pluginFolder}`] = pluginSrcPath;
      aliases[`@app-manifest/${pluginFolder}`] = path.join(
        pluginSrcPath,
        "manifest.ts",
      );
    }
  });

  return aliases;
}

/**
 * Parses a remote app configuration string into its components
 * @param appConfig - Configuration string for a remote app
 * @returns Parsed configuration object
 */
interface ParsedRemoteConfig {
  url: string;
  org: string;
  repo: string;
}

function parseRemoteConfig(appConfig: string): ParsedRemoteConfig {
  if (!appConfig.includes("/")) {
    throw new Error(
      `Invalid app configuration format: ${appConfig}. Expected 'org/repo' or 'org/repo@url'.`,
    );
  }
  // Handle custom URLs (both localhost and custom hosted)
  if (appConfig.includes("@")) {
    const [package_, url] = appConfig.split("@");
    const [org, repo] = package_.split("/");
    if (!org || !repo || !url) {
      throw new Error(
        `Invalid custom URL configuration: ${appConfig}. Expected 'org/repo@url'.`,
      );
    }
    // Add appropriate protocol based on whether it's localhost
    const protocol = url.includes("localhost") ? "http://" : "https://";
    const fullUrl = url.startsWith("http") ? url : `${protocol}${url}`;

    return {
      url: `${fullUrl}/assets/remoteEntry.js`,
      org,
      repo,
    };
  }

  // Handle GitHub Pages URLs
  const [org, repo] = appConfig.split("/");
  if (!org || !repo) {
    throw new Error(
      `Invalid GitHub Pages configuration: ${appConfig}. Expected 'org/repo'.`,
    );
  }
  return {
    url: `https://${org}.github.io/${repo}/assets/remoteEntry.js`,
    org,
    repo,
  };
}

/**
 * Generates remote module configurations for Module Federation
 *
 * Supports two formats for REACT_ENABLED_APPS:
 * 1. GitHub Pages: "organization/repository"
 *    Example: "coronasafe/care_fe"
 *
 * 2. Custom URL: "organization/repository@url"
 *    Example: "coronasafe/care_fe@localhost:5173"
 *    Example: "coronasafe/care_fe@care.coronasafe.network"
 *    Note: Protocol (http/https) is automatically added based on the URL:
 *    - localhost URLs use http://
 *    - all other URLs use https://
 *
 * @param enabledApps - Comma-separated list of enabled apps
 * @returns Remote module configuration object for Module Federation
 */
function getRemotes(enabledApps: string) {
  if (!enabledApps) return {};

  return enabledApps.split(",").reduce((acc, app) => {
    const { repo, url } = parseRemoteConfig(app);
    console.log(`Configuring Remote Module for ${repo}:`, url);

    return {
      ...acc,
      [repo]: {
        external: `Promise.resolve("${url}")`,
        from: "vite",
        externalType: "promise",
      },
    };
  }, {});
}

/** @type {import('vite').UserConfig} */
export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), "");

  const cdnUrls =
    env.REACT_CDN_URLS ||
    [
      "https://egov-s3-facility-10bedicu.s3.amazonaws.com",
      "https://egov-s3-patient-data-10bedicu.s3.amazonaws.com",
      "http://localhost:4566",
    ].join(" ");

  return {
    envPrefix: "REACT_",
    define: {
      __CUSTOM_DESCRIPTION_HTML__: getDescriptionHtml(
        env.REACT_CUSTOM_DESCRIPTION || "",
      ),
    },
    plugins: [
      federation({
        name: "core",
        remotes: getRemotes(env.REACT_ENABLED_APPS),
        // {
        // care_livekit_fe: {
        //   external: `Promise.resolve("http://localhost:5173/assets/remoteEntry.js")`,
        //   externalType: "promise",
        //   from: "vite",
        // },
        // },
        shared: ["react", "react-dom"],
      }),
      ValidateEnv({
        validator: "zod",
        schema: {
          REACT_CARE_API_URL: z.string().url(),

          REACT_SENTRY_DSN: z.string().url().optional(),
          REACT_SENTRY_ENVIRONMENT: z.string().optional(),

          REACT_CDN_URLS: z
            .string()
            .optional()
            .transform((val) => val?.split(" "))
            .pipe(z.array(z.string().url()).optional())
            .describe("Optional: Space-separated list of CDN URLs"),
        },
      }),
      viteStaticCopy({
        targets: [
          {
            src: pdfWorkerPath,
            dest: "",
          },
        ],
      }),
      react(),
      checker({ typescript: true }),
      treeShakeCareIcons({
        iconWhitelist: ["default"],
      }),
      VitePWA({
        strategies: "injectManifest",
        srcDir: "src",
        filename: "service-worker.ts",
        injectRegister: "script-defer",
        devOptions: {
          enabled: true,
          type: "module",
        },
        injectManifest: {
          maximumFileSizeToCacheInBytes: 7000000,
        },
        manifest: {
          name: "Care",
          short_name: "Care",
          theme_color: "#0e9f6e",
          background_color: "#ffffff",
          display: "standalone",
          icons: [
            {
              src: "images/icons/pwa-64x64.png",
              sizes: "64x64",
              type: "image/png",
            },
            {
              src: "images/icons/pwa-192x192.png",
              sizes: "192x192",
              type: "image/png",
            },
            {
              src: "images/icons/pwa-512x512.png",
              sizes: "512x512",
              type: "image/png",
              purpose: "any",
            },
            {
              src: "images/icons/maskable-icon-512x512.png",
              sizes: "512x512",
              type: "image/png",
              purpose: "maskable",
            },
          ],
        },
      }),
    ],
    resolve: {
      alias: {
        ...getPluginAliases(),
        "@": path.resolve(__dirname, "./src"),
        "@careConfig": path.resolve(__dirname, "./care.config.ts"),
        "@core": path.resolve(__dirname, "src/"),
      },
    },
    // optimizeDeps: {
    //   include: getPluginDependencies(),
    // },
    build: {
      target: "es2022",
      outDir: "build",
      sourcemap: true,
    },
    esbuild: {
      target: "es2022",
    },
    server: {
      port: 4000,
    },
    preview: {
      headers: {
        "Content-Security-Policy-Report-Only": `default-src 'self';\
          style-src 'self' 'unsafe-inline';\
          img-src 'self' https://cdn.ohc.network ${cdnUrls};\
          object-src 'self' ${cdnUrls};`,
      },
      port: 4000,
    },
  };
});