Scrum4Me/actions/auth.ts

'use server'

import { redirect } from 'next/navigation'
import { cookies } from 'next/headers'
import { getIronSession } from 'iron-session'
import { z } from 'zod'
import { registerUser, verifyUser } from '@/lib/auth'
import { SessionData, sessionOptions } from '@/lib/session'

const registerSchema = z.object({
  username: z.string().min(3, 'Gebruikersnaam moet minimaal 3 tekens bevatten').max(50),
  password: z.string().min(8, 'Wachtwoord moet minimaal 8 tekens bevatten'),
})

const loginSchema = z.object({
  username: z.string().min(1),
  password: z.string().min(1),
})

export async function registerAction(formData: FormData) {
  const parsed = registerSchema.safeParse({
    username: formData.get('username'),
    password: formData.get('password'),
  })

  if (!parsed.success) {
    return { error: parsed.error.flatten().fieldErrors }
  }

  const result = await registerUser(parsed.data.username, parsed.data.password)
  if (result.error) return { error: result.error }

  const session = await getIronSession<SessionData>(await cookies(), sessionOptions)
  session.userId = result.user!.id
  session.isDemo = false
  await session.save()

  redirect('/dashboard')
}

export async function loginAction(formData: FormData) {
  const parsed = loginSchema.safeParse({
    username: formData.get('username'),
    password: formData.get('password'),
  })

  if (!parsed.success) {
    return { error: 'Ongeldige inloggegevens' }
  }

  const user = await verifyUser(parsed.data.username, parsed.data.password)
  if (!user) {
    return { error: 'Onjuiste gebruikersnaam of wachtwoord' }
  }

  const session = await getIronSession<SessionData>(await cookies(), sessionOptions)
  session.userId = user.id
  session.isDemo = user.is_demo
  await session.save()

  redirect('/dashboard')
}

export async function logoutAction() {
  const session = await getIronSession<SessionData>(await cookies(), sessionOptions)
  session.destroy()
  redirect('/login')
}