create-node-spark/dist/tasks/configurePackageJson.js

CLI tool to scaffold a Node.js backend

import path from "path";
import { logError, logSuccess } from "../utils/logger.js";
import { writeFile, readFile } from "../utils/fileSystem.js";
export async function configurePackageJson(projectName, language, packageManager) {
    try {
        const packageJsonPath = path.join(process.cwd(), "package.json");
        const rawPackageJson = await readFile(packageJsonPath, "utf-8");
        const packageJson = JSON.parse(rawPackageJson);
        // Ensure ESM
        packageJson.type = "module";
        const isTS = language === "TypeScript";
        // Dev script
        const devScript = isTS ? "tsx src/index.ts" : "nodemon src/index.js";
        // Start script
        const startScript = isTS ? "node dist/index.js" : "node src/index.js";
        // Build script (only for TS)
        if (isTS) {
            packageJson.scripts = {
                ...packageJson.scripts,
                build: "tsc"
            };
        }
        // Add or update scripts
        packageJson.scripts = {
            ...packageJson.scripts,
            dev: devScript,
            start: startScript
        };
        // Add package manager info for reference
        packageJson.packageManager = packageManager;
        // Write back updated package.json with pretty format
        await writeFile(packageJsonPath, JSON.stringify(packageJson, null, 2), "utf-8");
        logSuccess(`✅ package.json updated: set scripts, module type, and package manager (${packageManager})`);
    }
    catch (error) {
        logError(`❌ Failed to configure package.json: ${error.message}`);
        throw error;
    }
}
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