GK-Content-Management/app/Components/User/Manager.php

<?php

namespace App\Components\User;

use Livewire\Component;
use Livewire\Attributes\On;
use Livewire\WithPagination;
use Illuminate\Validation\Rule;
use App\Models\User;
use Spatie\Permission\Models\Role;

class Manager extends Component
{
    use WithPagination;

    public array   $perPageOptions        = [10, 25, 50, 100];
    public int     $perPage               = 10;
    protected string $paginationTheme     = 'bootstrap';
    public string  $mode                  = 'index';
    public ?int    $editingId             = null;
    public string  $search                = '';

    // Form fields
    public string  $fullname              = '';
    public string  $email                 = '';
    public string  $password              = '';
    public string  $password_confirmation = '';
    public array   $roles                 = [];
    public array   $allRoles              = [];

    public function mount(): void
    {
        $this->allRoles = Role::all()->toArray();
    }

    public function updatedPerPage(int $value): void
    {
        $this->resetPage();
    }

    public function updatedSearch(string $value): void
    {
        $this->resetPage();
    }

    #[On('userSaved')]
    public function showIndex(): void
    {
        $this->mode = 'index';
        $this->resetPage();
        $this->resetForm();
    }

    public function showForm(?int $id = null): void
    {
        $this->mode      = 'form';
        $this->editingId = $id;

        if ($id) {
            $user = User::with('roles')->findOrFail($id);
            $this->fullname = $user->fullname;
            $this->email    = $user->email;
            $this->roles    = $user->roles->pluck('name')->toArray();
        } else {
            $this->resetForm();
        }
    }

    protected function resetForm(): void
    {
        $this->fullname              = '';
        $this->email                 = '';
        $this->password              = '';
        $this->password_confirmation = '';
        $this->roles                 = [];
        $this->editingId             = null;
    }

    public function delete(int $id): void
    {
        User::findOrFail($id)->delete();
        session()->flash('message', 'User deleted.');
        $this->resetPage();
    }

    public function save(): void
    {
        $rules = [
            'fullname'      => ['required', 'string', 'max:255'],
            'email'         => ['required', 'email', 'max:255', Rule::unique('users', 'email')->ignore($this->editingId)],
            'roles'         => ['nullable', 'array'],
            'roles.*'       => ['string', Rule::exists('roles', 'name')],
        ];

        if (! $this->editingId) {
            $rules['password'] = ['required', 'string', 'min:6', 'confirmed'];
        } elseif ($this->password) {
            $rules['password'] = ['string', 'min:6', 'confirmed'];
        }

        $this->validate($rules);

        $user = $this->editingId
            ? User::findOrFail($this->editingId)
            : new User;

        $user->fullname = $this->fullname;
        $user->email    = $this->email;

        if ($this->password) {
            $user->password = $this->password;
        }

        $user->save();
        $user->syncRoles($this->roles);

        session()->flash('message', 'User saved.');
        $this->dispatch('userSaved');
    }

    public function render()
    {
        $users = User::with('roles')
            ->when(
                $this->search,
                fn($q) => $q
                    ->where('fullname', 'like', "%{$this->search}%")
                    ->orWhere('email', 'like', "%{$this->search}%")
            )
            ->orderByDesc('id')
            ->paginate($this->perPage);

        return view('components.user.manager', [
            'users'    => $users,
            'allRoles' => collect($this->allRoles),
            'title'    => $this->mode === 'index'
                ? 'Users'
                : ($this->editingId ? 'Edit User' : 'Create User'),
        ]);
    }
}