dticket.tootaio.com/server/api/admin/users.post.ts

import {
  DEFAULT_USER_PASSWORD,
  USERNAME_PATTERN,
  isValidPhoneNumber,
  normalizePhoneNumber,
  type UserRole
} from '~~/shared/auth'

import { normalizeUsername, requireRole } from '../../utils/auth'
import { hashPassword } from '../../utils/password'
import { createUser } from '../../utils/user-repository'

export default defineEventHandler(async (event) => {
  const auth = await requireRole(event, 'super_admin')
  const body = await readBody<{
    username?: string
    fullName?: string
    phoneNumber?: string
    role?: UserRole
  }>(event)

  const username = normalizeUsername(body.username || '')
  const fullName = body.fullName?.trim() || ''
  const phoneNumber = normalizePhoneNumber(body.phoneNumber || '')
  const role = body.role === 'super_admin' ? 'super_admin' : 'staff'

  if (!USERNAME_PATTERN.test(username)) {
    throw createError({
      statusCode: 400,
      statusMessage: 'Username must be 3 to 32 characters using lowercase letters, numbers, dot, dash, or underscore'
    })
  }

  if (fullName.length < 2) {
    throw createError({
      statusCode: 400,
      statusMessage: 'Full name must be at least 2 characters'
    })
  }

  if (!isValidPhoneNumber(phoneNumber)) {
    throw createError({
      statusCode: 400,
      statusMessage: 'Phone number must contain 8 to 15 digits'
    })
  }

  const passwordHash = await hashPassword(DEFAULT_USER_PASSWORD)

  try {
    const user = await createUser({
      username,
      fullName,
      phoneNumber,
      role,
      passwordHash,
      createdBy: auth.user.id
    })

    return {
      user,
      defaultPassword: DEFAULT_USER_PASSWORD
    }
  } catch (error: any) {
    if (error?.code === '23505') {
      throw createError({
        statusCode: 409,
        statusMessage: 'Username already exists'
      })
    }

    throw error
  }
})