initrajs/dist/src/utils/backend-utils.js

⚡ InitraJS - JavaScript CLI Toolkit | Lightning-fast scaffolding for React, Next.js, Node.js with TypeScript | The future of JavaScript development | 10x faster than create-react-app | Ultimate developer productivity tool

// src/utils/backend-utils.ts
import fs from 'fs';
import path from 'path';
import chalk from 'chalk';
// Validation
export function validateName(name) {
    return /^[a-zA-Z][a-zA-Z0-9_-]*$/.test(name);
}
// Directory management
export function ensureDirectoryExists(dirPath) {
    if (!fs.existsSync(dirPath)) {
        fs.mkdirSync(dirPath, { recursive: true });
    }
}
// File path creation
export function createFilePath(type, name, fileType) {
    const baseDir = 'src';
    const dirMap = {
        controller: path.join(baseDir, 'controllers'),
        service: path.join(baseDir, 'services'),
        model: path.join(baseDir, 'models'),
        dto: path.join(baseDir, 'dto'),
        middleware: path.join(baseDir, 'middleware'),
        route: path.join(baseDir, 'routes')
    };
    const dirPath = dirMap[type];
    const fileName = `${toKebabCase(name)}.${type}.${fileType}`;
    const filePath = path.join(dirPath, fileName);
    return { dirPath, fileName, filePath };
}
// Content generation
export function generateFileContent(template, name) {
    const replacements = {
        '{{PascalName}}': toPascalCase(name),
        '{{camelName}}': toCamelCase(name),
        '{{kebabName}}': toKebabCase(name),
        '{{lowerName}}': name.toLowerCase(),
        '{{UPPER_NAME}}': name.toUpperCase()
    };
    let content = template;
    Object.entries(replacements).forEach(([placeholder, replacement]) => {
        content = content.replace(new RegExp(placeholder, 'g'), replacement);
    });
    return content;
}
// String transformation utilities
function toPascalCase(str) {
    return str
        .replace(/[-_]/g, ' ')
        .replace(/\b\w/g, char => char.toUpperCase())
        .replace(/\s/g, '');
}
function toCamelCase(str) {
    const pascal = toPascalCase(str);
    return pascal.charAt(0).toLowerCase() + pascal.slice(1);
}
function toKebabCase(str) {
    return str
        .replace(/([A-Z])/g, '-$1')
        .replace(/[-_\s]+/g, '-')
        .toLowerCase()
        .replace(/^-/, '');
}
// Logging utilities
export function logError(message) {
    console.log(chalk.red(message));
}
export function logWarning(message) {
    console.log(chalk.yellow(message));
}
export function logGenerationStart(type, name, fileType) {
    if (type === 'api') {
        console.log(chalk.cyan(`\n🚀 Generating full API for "${name}" (${fileType.toUpperCase()})...\n`));
    }
    else {
        console.log(chalk.cyan(`\n🚀 Generating ${type} for "${name}" (${fileType.toUpperCase()})...\n`));
    }
}
export function logFileCreated(fileName, dirPath) {
    console.log(chalk.green(`✅ Created: ${fileName} in ${dirPath}`));
}
export function logApiStructure(name, fileType) {
    const kebabName = toKebabCase(name);
    const ext = fileType;
    console.log(chalk.magenta.bold(`\n📁 Generated API structure for "${name}":`));
    console.log(chalk.gray(`├── controllers/${kebabName}.controller.${ext}`));
    console.log(chalk.gray(`├── services/${kebabName}.service.${ext}`));
    console.log(chalk.gray(`├── models/${kebabName}.model.${ext}`));
    console.log(chalk.gray(`├── dto/${kebabName}.dto.${ext}`));
    console.log(chalk.gray(`└── routes/${kebabName}.route.${ext}`));
    console.log(chalk.cyan.bold(`\n🎉 API "${name}" generated successfully!`));
    console.log(chalk.yellow(`\n💡 Don't forget to register your routes in your main app file:`));
    console.log(chalk.white(`   import ${toCamelCase(name)}Router from './routes/${kebabName}.route.${ext === 'ts' ? '' : '.js'}';`));
    console.log(chalk.white(`   app.use('/api/${kebabName}', ${toCamelCase(name)}Router);`));
}
export function logGenerationComplete(type, name) {
    console.log(chalk.green.bold(`\n🎉 ${type} "${name}" generated successfully!`));
    if (type === 'route') {
        const kebabName = toKebabCase(name);
        console.log(chalk.yellow(`\n💡 Don't forget to register your route in your main app file:`));
        console.log(chalk.white(`   import ${toCamelCase(name)}Router from './routes/${kebabName}.route';`));
        console.log(chalk.white(`   app.use('/api/${kebabName}', ${toCamelCase(name)}Router);`));
    }
}