suivicpt/app/Livewire/Household/AcceptInvite.php

<?php

declare(strict_types=1);

namespace App\Livewire\Household;

use App\Models\HouseholdInvite;
use App\Models\User;
use Livewire\Attributes\Layout;
use Livewire\Component;

#[Layout('layouts.guest')]
class AcceptInvite extends Component
{
    public string $token;

    public ?HouseholdInvite $invite = null;

    public bool $invalid = false;

    public function mount(string $token): void
    {
        $this->token = $token;

        $invite = HouseholdInvite::with('household')->where('token', $token)->first();

        if (! $invite || $invite->isExpired() || $invite->isAccepted()) {
            $this->invalid = true;

            return;
        }

        $this->invite = $invite;

        $existingUser = User::where('email', $invite->email)->first();

        if ($existingUser && auth()->check() && auth()->id() === $existingUser->id) {
            $this->accept();
        }
    }

    public function accept(): void
    {
        if (! $this->invite || ! auth()->check()) {
            return;
        }

        $user = auth()->user();

        if ($user->email !== $this->invite->email) {
            $this->invalid = true;

            return;
        }

        $user->households()->syncWithoutDetaching([
            $this->invite->household_id => ['role' => $this->invite->role],
        ]);

        $this->invite->update(['accepted_at' => now()]);
        $user->forceFill(['current_household_id' => $this->invite->household_id])->save();

        $this->redirect(route('dashboard', absolute: false), navigate: true);
    }

    public function render()
    {
        return view('livewire.household.accept-invite');
    }
}