vite-plugin-react-server/dist/plugin/helpers/getBundleManifest.js

Vite plugin for React Server Components (RSC)

/**
 * vite-plugin-react-server
 * Copyright (c) Nico Brinkkemper
 * MIT License
 */
import { createInputNormalizer } from './inputNormalizer.js';
import { DEFAULT_CONFIG } from '../config/defaults.js';

function getBundleManifest({
  pluginContext,
  bundle,
  moduleBase,
  preserveModulesRoot
}) {
  const normalizer = createInputNormalizer({
    root: pluginContext.environment.config.root,
    removeExtension: DEFAULT_CONFIG.FILE_REGEX,
    preserveModulesRoot: preserveModulesRoot === true ? moduleBase : undefined
  });
  if (!bundle) return {};
  const virtualModules = /* @__PURE__ */ new Map();
  const bundleManifest = Object.fromEntries(
    Object.entries(bundle).map(([fileName, chunk]) => {
      if (chunk.type !== "chunk") return null;
      const chunkWithFacade = chunk;
      const moduleId = chunkWithFacade.facadeModuleId || chunkWithFacade.moduleIds[0] || fileName;
      if (moduleId.includes("commonjsHelpers")) {
        return [
          moduleId,
          {
            file: "commonjs-runtime.js",
            name: "commonjsHelpers",
            src: moduleId,
            isEntry: false
          }
        ];
      }
      let [normalizedId, sourcePath] = normalizer(moduleId);
      let finalFileName = fileName;
      if (moduleId.includes("?")) {
        const [basePath, query] = moduleId.split("?");
        const virtualPath = basePath.includes("node_modules") ? basePath.split("node_modules/")[1] : basePath;
        const virtualKey = `${virtualPath}?${query}`;
        if (!virtualModules.has(virtualKey)) {
          const virtualFileName = `${virtualPath.replace(/\.js$/, "")}.${query}.js`;
          virtualModules.set(virtualKey, virtualFileName);
        }
        finalFileName = virtualModules.get(virtualKey);
      }
      if (normalizedId.startsWith("\0")) {
        normalizedId = normalizedId.slice(1);
      }
      if (sourcePath.startsWith("/")) {
        sourcePath = sourcePath.slice(1);
      }
      if (moduleBase && preserveModulesRoot && normalizedId?.startsWith(moduleBase + "/")) {
        normalizedId = normalizedId.slice(moduleBase.length + 1);
      }
      const bundleManifestEntry = [
        sourcePath,
        {
          file: finalFileName,
          name: normalizedId,
          src: sourcePath,
          isEntry: chunk.isEntry,
          ...chunk.imports?.length > 0 ? { imports: chunk.imports } : {},
          ...chunk.dynamicImports?.length > 0 ? { dynamicImports: chunk.dynamicImports } : {},
          ...chunk.viteMetadata?.importedCss?.size ? {
            css: Array.from(chunk.viteMetadata.importedCss)
          } : {}
        }
      ];
      return bundleManifestEntry;
    }).filter(Boolean)
  );
  return bundleManifest;
}

export { getBundleManifest };
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