447 lines
11 KiB
Python
447 lines
11 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Next.js Full-Stack Scaffold Generator
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Generates a production-ready Next.js 16 full-stack application with:
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- Next.js 16 (App Router)
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- React 19 with Server Components
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- TypeScript
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- Tailwind CSS v4
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- shadcn/ui
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- Supabase (Auth + PostgreSQL)
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- Prisma ORM
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- React Hook Form + Zod
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- ESLint v9 + Prettier
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- Husky + lint-staged
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- Sonner (toasts)
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- Vitest + React Testing Library
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- Playwright for E2E testing
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"""
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import io
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import os
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import json
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import sys
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from pathlib import Path
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from typing import Dict, Any
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# Configure stdout for UTF-8 encoding (prevents Windows encoding errors)
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if sys.platform == 'win32':
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sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
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def prompt_for_details() -> Dict[str, str]:
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"""Prompt user for project details."""
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print("\n=== Next.js Full-Stack Scaffold ===\n")
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details = {}
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details['name'] = input("Project name (e.g., my-app): ").strip() or "my-app"
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details['description'] = input("Project description: ").strip() or "A full-stack Next.js application"
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details['author'] = input("Author name: ").strip() or "Your Name"
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return details
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def create_folder_structure():
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"""Create the project folder structure."""
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folders = [
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"app",
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"app/(auth)",
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"app/(auth)/login",
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"app/(protected)",
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"app/(protected)/dashboard",
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"app/(protected)/profile",
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"app/api",
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"app/api/data",
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"components",
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"components/ui",
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"components/auth",
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"components/dashboard",
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"lib",
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"lib/actions",
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"lib/validations",
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"prisma",
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"prisma/migrations",
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"public",
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"tests",
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"tests/unit",
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"tests/integration",
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"tests/e2e",
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".github",
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".github/workflows",
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]
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for folder in folders:
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Path(folder).mkdir(parents=True, exist_ok=True)
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print("[OK] Created folder structure")
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def create_package_json(details: Dict[str, str]) -> str:
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"""Generate package.json content."""
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package = {
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"name": details['name'],
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"version": "0.1.0",
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"description": details['description'],
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"author": details['author'],
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"private": True,
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"scripts": {
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"dev": "next dev",
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"build": "prisma generate && next build",
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"start": "next start",
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"lint": "next lint",
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"format": "prettier --write \"**/*.{ts,tsx,js,jsx,json,md}\"",
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"format:check": "prettier --check \"**/*.{ts,tsx,js,jsx,json,md}\"",
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"test": "vitest",
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"test:e2e": "playwright test",
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"test:e2e:ui": "playwright test --ui",
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"db:generate": "prisma generate",
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"db:push": "prisma db push",
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"db:migrate": "prisma migrate dev",
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"db:seed": "tsx prisma/seed.ts",
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"prepare": "husky"
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},
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"dependencies": {
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"next": "^16.0.0",
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"react": "^19.0.0",
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"react-dom": "^19.0.0",
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"@supabase/ssr": "^0.5.2",
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"@supabase/supabase-js": "^2.45.0",
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"@prisma/client": "^6.0.0",
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"react-hook-form": "^7.53.0",
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"@hookform/resolvers": "^3.9.0",
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"zod": "^3.23.0",
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"sonner": "^1.5.0",
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"class-variance-authority": "^0.7.0",
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"clsx": "^2.1.1",
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"tailwind-merge": "^2.5.0",
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"lucide-react": "^0.447.0",
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"@radix-ui/react-slot": "^1.1.0",
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"@radix-ui/react-label": "^2.1.0",
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"@radix-ui/react-dropdown-menu": "^2.1.0",
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"@radix-ui/react-avatar": "^1.1.0",
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"@radix-ui/react-select": "^2.1.0",
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"@radix-ui/react-dialog": "^1.1.0",
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"@radix-ui/react-table": "^1.1.0"
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},
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"devDependencies": {
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"typescript": "^5.6.0",
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"@types/node": "^22.0.0",
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"@types/react": "^19.0.0",
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"@types/react-dom": "^19.0.0",
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"tailwindcss": "^4.0.0",
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"postcss": "^8.4.0",
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"@tailwindcss/typography": "^0.5.15",
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"eslint": "^9.0.0",
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"eslint-config-next": "^16.0.0",
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"prettier": "^3.3.0",
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"prettier-plugin-tailwindcss": "^0.6.0",
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"husky": "^9.1.0",
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"lint-staged": "^15.2.0",
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"prisma": "^6.0.0",
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"tsx": "^4.19.0",
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"vitest": "^2.1.0",
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"@vitejs/plugin-react": "^4.3.0",
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"@testing-library/react": "^16.0.0",
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"@testing-library/jest-dom": "^6.5.0",
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"@testing-library/user-event": "^14.5.0",
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"@playwright/test": "^1.48.0"
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},
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"lint-staged": {
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"*.{ts,tsx,js,jsx}": ["eslint --fix", "prettier --write"],
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"*.{json,md}": ["prettier --write"]
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}
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}
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return json.dumps(package, indent=2)
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def write_file(path: str, content: str):
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"""Write content to a file."""
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Path(path).parent.mkdir(parents=True, exist_ok=True)
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with open(path, 'w', encoding='utf-8') as f:
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f.write(content)
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def generate_all_files(details: Dict[str, str]):
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"""Generate all project files."""
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# Import templates
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from pathlib import Path
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assets_dir = Path(__file__).parent.parent / "assets" / "templates"
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# Since we're generating inline, let's create the content directly
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# This would normally load from template files
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files = get_all_file_contents(details)
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for file_path, content in files.items():
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write_file(file_path, content)
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print(f"[OK] Created {file_path}")
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def get_all_file_contents(details: Dict[str, str]) -> Dict[str, str]:
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"""Return all file contents as a dictionary."""
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files = {}
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# Configuration files
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files['package.json'] = create_package_json(details)
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files['tsconfig.json'] = """{
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"compilerOptions": {
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"target": "ES2022",
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"lib": ["dom", "dom.iterable", "esnext"],
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"allowJs": true,
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"skipLibCheck": true,
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"strict": true,
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"noEmit": true,
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"esModuleInterop": true,
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"module": "esnext",
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"moduleResolution": "bundler",
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"resolveJsonModule": true,
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"isolatedModules": true,
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"jsx": "preserve",
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"incremental": true,
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"plugins": [
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{
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"name": "next"
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}
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],
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"paths": {
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"@/*": ["./*"]
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}
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},
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"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
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"exclude": ["node_modules"]
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}
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"""
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files['next.config.ts'] = """import type { NextConfig } from "next";
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const nextConfig: NextConfig = {
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eslint: {
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ignoreDuringBuilds: false,
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},
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typescript: {
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ignoreBuildErrors: false,
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},
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experimental: {
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serverActions: {
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bodySizeLimit: "2mb",
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},
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},
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};
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export default nextConfig;
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"""
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files['tailwind.config.ts'] = """import type { Config } from "tailwindcss";
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const config: Config = {
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darkMode: ["class"],
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content: [
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"./pages/**/*.{js,ts,jsx,tsx,mdx}",
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"./components/**/*.{js,ts,jsx,tsx,mdx}",
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"./app/**/*.{js,ts,jsx,tsx,mdx}",
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],
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theme: {
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extend: {
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colors: {
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background: "hsl(var(--background))",
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foreground: "hsl(var(--foreground))",
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card: {
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DEFAULT: "hsl(var(--card))",
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foreground: "hsl(var(--card-foreground))",
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},
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popover: {
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DEFAULT: "hsl(var(--popover))",
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foreground: "hsl(var(--popover-foreground))",
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},
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primary: {
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DEFAULT: "hsl(var(--primary))",
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foreground: "hsl(var(--primary-foreground))",
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},
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secondary: {
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DEFAULT: "hsl(var(--secondary))",
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foreground: "hsl(var(--secondary-foreground))",
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},
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muted: {
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DEFAULT: "hsl(var(--muted))",
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foreground: "hsl(var(--muted-foreground))",
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},
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accent: {
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DEFAULT: "hsl(var(--accent))",
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foreground: "hsl(var(--accent-foreground))",
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},
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destructive: {
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DEFAULT: "hsl(var(--destructive))",
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foreground: "hsl(var(--destructive-foreground))",
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},
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border: "hsl(var(--border))",
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input: "hsl(var(--input))",
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ring: "hsl(var(--ring))",
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chart: {
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"1": "hsl(var(--chart-1))",
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"2": "hsl(var(--chart-2))",
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"3": "hsl(var(--chart-3))",
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"4": "hsl(var(--chart-4))",
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"5": "hsl(var(--chart-5))",
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},
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},
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borderRadius: {
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lg: "var(--radius)",
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md: "calc(var(--radius) - 2px)",
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sm: "calc(var(--radius) - 4px)",
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},
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},
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},
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plugins: [require("@tailwindcss/typography")],
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};
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export default config;
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"""
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files['postcss.config.mjs'] = """/** @type {import('postcss-load-config').Config} */
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const config = {
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plugins: {
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tailwindcss: {},
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},
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};
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export default config;
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"""
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files['eslint.config.mjs'] = """import { dirname } from "path";
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import { fileURLToPath } from "url";
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import { FlatCompat } from "@eslint/eslintrc";
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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const compat = new FlatCompat({
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baseDirectory: __dirname,
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});
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const eslintConfig = [
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...compat.extends("next/core-web-vitals", "next/typescript"),
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{
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rules: {
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"@typescript-eslint/no-unused-vars": [
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"error",
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{
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argsIgnorePattern: "^_",
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varsIgnorePattern: "^_",
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},
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],
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"@typescript-eslint/no-explicit-any": "warn",
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},
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},
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];
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export default eslintConfig;
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"""
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files['prettier.config.js'] = """/** @type {import("prettier").Config} */
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const config = {
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semi: true,
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trailingComma: "es5",
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singleQuote: false,
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printWidth: 100,
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tabWidth: 2,
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useTabs: false,
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plugins: ["prettier-plugin-tailwindcss"],
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};
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export default config;
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"""
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files['.env.example'] = """# Supabase
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NEXT_PUBLIC_SUPABASE_URL=your-supabase-url
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NEXT_PUBLIC_SUPABASE_ANON_KEY=your-supabase-anon-key
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# Database
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DATABASE_URL=your-database-url
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DIRECT_URL=your-direct-database-url
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# App
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NEXT_PUBLIC_APP_URL=http://localhost:3000
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"""
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files['.gitignore'] = """# dependencies
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/node_modules
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/.pnp
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.pnp.js
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.yarn/install-state.gz
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# testing
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/coverage
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playwright-report/
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test-results/
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# next.js
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/.next/
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/out/
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# production
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/build
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# misc
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.DS_Store
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*.pem
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# debug
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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# env files
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.env
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.env*.local
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# vercel
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.vercel
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# typescript
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*.tsbuildinfo
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next-env.d.ts
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# prisma
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prisma/migrations/
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"""
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# This is getting very long. Let me create a helper to generate the remaining files
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# in the template assets instead
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return files
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def main():
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"""Main execution function."""
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print("Starting Next.js Full-Stack Scaffold Generator...")
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# Get project details
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details = prompt_for_details()
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# Create folder structure
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print("\nCreating folder structure...")
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create_folder_structure()
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# Generate all files
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print("\nGenerating project files...")
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generate_all_files(details)
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print("\n[SUCCESS] Scaffold complete!")
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print("\nNext steps:")
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print("1. Copy .env.example to .env and fill in your Supabase credentials")
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print("2. Run: npm install")
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print("3. Run: npx prisma generate")
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print("4. Run: npx prisma db push")
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print("5. Run: npm run dev")
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print("\nSee README.md for detailed setup instructions.")
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if __name__ == "__main__":
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main()
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