dticket.tootaio.com/server/utils/auth.ts

import type { H3Event } from 'h3'

import type { UserRole } from '~~/shared/auth'

import { createUserSession, destroyUserSession, getUserSession } from './session'
import { getUserById, updateLastLogin, type UserAuthRecord } from './user-repository'

export function normalizeUsername(value: string) {
  return value.trim().toLowerCase()
}

export async function getAuthContext(event: H3Event): Promise<{
  session: Awaited<ReturnType<typeof getUserSession>>
  user: UserAuthRecord
} | null> {
  const session = await getUserSession(event)

  if (!session) {
    return null
  }

  const user = await getUserById(session.userId)

  if (!user || !user.isActive) {
    await destroyUserSession(event)
    return null
  }

  return {
    session,
    user
  }
}

export async function requireAuth(event: H3Event) {
  const auth = await getAuthContext(event)

  if (!auth) {
    throw createError({
      statusCode: 401,
      statusMessage: 'Authentication required'
    })
  }

  return auth
}

export async function requireRole(event: H3Event, role: UserRole) {
  const auth = await requireAuth(event)

  if (auth.user.role !== role) {
    throw createError({
      statusCode: 403,
      statusMessage: 'You are not allowed to perform this action'
    })
  }

  return auth
}

export async function signInUser(event: H3Event, user: UserAuthRecord, remember: boolean) {
  await createUserSession(event, {
    userId: user.id,
    remember
  })
  await updateLastLogin(user.id)

  const refreshedUser = await getUserById(user.id)

  if (!refreshedUser) {
    throw createError({
      statusCode: 500,
      statusMessage: 'Unable to load authenticated user'
    })
  }

  return refreshedUser
}