vite-plugin-react-server/plugin/env/plugin.server.ts

Vite plugin for React Server Components (RSC)

import { createEnvPlugin } from "./createEnvPlugin.js";
export const envPlugin = createEnvPlugin("react-server");




// Shared utility functions
export function getEnvironmentName(plugin: any): string | undefined {
  if (plugin?.environment?.name) return plugin.environment.name;
  if (plugin?.config && (plugin.config as any).environment?.name) {
    return (plugin.config as any).environment.name;
  }
  const traditionalModeConfig = (globalThis as any)
    .__vitePluginReactServerTraditionalModeConfig;
  if (traditionalModeConfig?.isTraditionalMode) {
    return traditionalModeConfig.environmentName as string;
  }
  return undefined;
}

export function validateEnvironmentName(
  environmentName: string,
  allowedEnvironments: string[]
): boolean {
  return allowedEnvironments.includes(environmentName);
}

export function ensureConditionalConfigResolution(environmentName: string) {
  const appModeConfig = (globalThis as any)
    .__vitePluginReactServerAppModeConfig;

  if (appModeConfig && appModeConfig.isAppMode) {
    // In --app mode, ensure we're resolving in the correct condition
    const condition =
      environmentName === "server" ? "react-server" : "react-client";

    if (!appModeConfig.resolvedInConditions.has(condition)) {
      appModeConfig.resolvedInConditions.add(condition);

      // This could trigger additional config resolution if needed
      return true;
    } else {
      return false;
    }
  }

  return false;
}