From Idea to Implementation in One Command

// With DevPilot
import { z } from 'zod'
import { createUserSchema } from '@/schemas/user'
import { logger } from '@/lib/logger'

/**
 * Creates a new user with validation and error handling
 * @param data - User creation data
 * @returns Promise<User> - Created user object
 */
export async function createUser(data: CreateUserInput): Promise<User> {
  try {
    // Validate input data
    const validatedData = createUserSchema.parse(data)
    
    // Check for existing user
    const existingUser = await db.user.findUnique({
      where: { email: validatedData.email }
    })
    
    if (existingUser) {
      throw new UserAlreadyExistsError('User with this email already exists')
    }
    
    // Create user with transaction
    const user = await db.user.create({
      data: {
        ...validatedData,
        id: generateUserId(),
        createdAt: new Date(),
        updatedAt: new Date()
      }
    })
    
    logger.info('User created successfully', { userId: user.id })
    
    return user
  } catch (error) {
    logger.error('Failed to create user', { error, data })
    throw error
  }
}