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<?php
namespace App\Components\Permission;
use Livewire\Component;
use Livewire\Attributes\On;
use Livewire\WithPagination;
use Spatie\Permission\Models\Permission;
class Manager extends Component
{
use WithPagination;
/**
* Các tùy chọn số bản ghi mỗi trang.
*
* @var int[]
*/
public array $perPageOptions = [5, 10, 25, 50, 100];
/**
* Số bản ghi mỗi trang (mặc định).
*/
public int $perPage = 10;
/**
* Giao diện phân trang (bootstrap hoặc tailwind).
*/
protected string $paginationTheme = 'bootstrap';
/**
* Chế độ UI: 'index' (danh sách) hoặc 'form' (tạo/sửa).
*/
public string $mode = 'index';
/**
* ID của permission đang sửa (null khi tạo mới).
*/
public ?int $editingId = null;
/**
* Chuỗi tìm kiếm hiện tại.
*/
public string $search = '';
/**
* Tên permission dùng trong form.
*/
public string $name = '';
/**
* Khi thay đổi số bản ghi mỗi trang, reset về trang 1.
*/
public function updatedPerPage(int $value): void
{
$this->resetPage();
}
#[On('permissionSaved')]
public function showIndex(): void
{
$this->mode = 'index';
$this->resetPage();
$this->name = '';
$this->editingId = null;
}
public function updatedSearch(string $value): void
{
$this->resetPage();
}
public function showForm(?int $id = null): void
{
$this->mode = 'form';
$this->editingId = $id;
$this->name = $id
? Permission::findOrFail($id)->name
: '';
}
public function delete(int $id): void
{
Permission::findOrFail($id)->delete();
session()->flash('message', 'Permission deleted.');
$this->resetPage();
}
public function save(): void
{
$uniqueRule = 'unique:permissions,name'
. ($this->editingId ? ',' . $this->editingId : '');
$this->validate([
'name' => "required|string|{$uniqueRule}",
]);
Permission::updateOrCreate(
['id' => $this->editingId],
['name' => $this->name]
);
session()->flash('message', 'Permission saved.');
$this->dispatch('permissionSaved');
}
protected function computeTitle(): string
{
if ($this->mode === 'index') {
return 'Permissions';
}
if ($this->mode === 'form' && $this->editingId) {
return "Edit Permission: {$this->name}";
}
return 'Create Permission';
}
public function getTitleProperty(): string
{
return $this->computeTitle();
}
public function render()
{
$permissions = Permission::query()
->when($this->search, fn($q) => $q->where('name', 'like', "%{$this->search}%"))
->orderByDesc('id')
->paginate($this->perPage);
return view('components.permission.manager', [
'permissions' => $permissions,
'title' => $this->title,
]);
}
}