@nx/next/src/generators/library/lib/update-vite-config.js

The Next.js plugin for Nx contains executors and generators for managing Next.js applications and libraries within an Nx workspace. It provides: - Scaffolding for creating, building, serving, linting, and testing Next.js applications. - Integration wit

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateViteConfigForServerEntry = updateViteConfigForServerEntry;
/**
 * Updates a Vite config to support multiple entry points for Next.js libraries.
 * Transforms:
 * 1. entry: 'src/index.ts' -> entry: { index: 'src/index.ts', server: 'src/server.ts' }
 * 2. fileName: 'index' -> fileName: (format, entryName) => `${entryName}.js`
 *
 * Note: We know the shape of the vite config that is being generated, therefore string manipulation is fine
 *
 * @param tree - The file system tree
 * @param viteConfigPath - Path to the vite.config.ts file
 * @returns true if the config was updated, false otherwise
 */
function updateViteConfigForServerEntry(tree, viteConfigPath) {
    if (!tree.exists(viteConfigPath)) {
        return false;
    }
    const viteConfigContent = tree.read(viteConfigPath, 'utf-8');
    // Replace single entry string with multiple entry object
    const updatedViteConfig = viteConfigContent
        .replace(/entry:\s*['"]src\/index\.ts['"]/, `entry: {
        index: 'src/index.ts',
        server: 'src/server.ts',
      }`)
        .replace(/fileName:\s*['"]index['"]/, `fileName: (format, entryName) => \`\${entryName}.js\``);
    // Only write if changes were made
    if (updatedViteConfig !== viteConfigContent) {
        tree.write(viteConfigPath, updatedViteConfig);
        return true;
    }
    return false;
}