laravel-permission-development
Laravel Permission Development
When to use this skill
Use this skill when working with authorization, roles, permissions, access control, middleware guards, or Blade permission directives using spatie/laravel-permission.
Core Concepts
- Users have Roles, Roles have Permissions, Apps check Permissions (not Roles).
- Direct permissions on users are an anti-pattern; assign permissions to roles instead.
- Use
$user->can('permission-name')for all authorization checks (supports Super Admin via Gate). - The
HasRolestrait (which includesHasPermissions) is added to User models.
Setup
Add the HasRoles trait to your User model:
use Spatie\Permission\Traits\HasRoles;
class User extends Authenticatable
{
use HasRoles;
}
Creating Roles and Permissions
use Spatie\Permission\Models\Role;
use Spatie\Permission\Models\Permission;
$role = Role::create(['name' => 'writer']);
$permission = Permission::create(['name' => 'edit articles']);
// findOrCreate is idempotent (safe for seeders)
$role = Role::findOrCreate('writer', 'web');
$permission = Permission::findOrCreate('edit articles', 'web');
Assigning Roles and Permissions
// Assign roles to users
$user->assignRole('writer');
$user->assignRole('writer', 'admin');
$user->assignRole(['writer', 'admin']);
$user->syncRoles(['writer', 'admin']); // replaces all
$user->removeRole('writer');
// Assign permissions to roles (preferred)
$role->givePermissionTo('edit articles');
$role->givePermissionTo(['edit articles', 'delete articles']);
$role->syncPermissions(['edit articles', 'delete articles']);
$role->revokePermissionTo('edit articles');
// Reverse assignment
$permission->assignRole('writer');
$permission->syncRoles(['writer', 'editor']);
$permission->removeRole('writer');
Checking Roles and Permissions
// Permission checks (preferred - supports Super Admin via Gate)
$user->can('edit articles');
$user->canAny(['edit articles', 'delete articles']);
// Direct package methods (bypass Gate, no Super Admin support)
$user->hasPermissionTo('edit articles');
$user->hasAnyPermission(['edit articles', 'publish articles']);
$user->hasAllPermissions(['edit articles', 'publish articles']);
$user->hasDirectPermission('edit articles');
// Role checks
$user->hasRole('writer');
$user->hasAnyRole(['writer', 'editor']);
$user->hasAllRoles(['writer', 'editor']);
$user->hasExactRoles(['writer', 'editor']);
// Get assigned roles and permissions
$user->getRoleNames(); // Collection of role name strings
$user->getPermissionNames(); // Collection of permission name strings
$user->getDirectPermissions(); // Direct permissions only
$user->getPermissionsViaRoles(); // Inherited via roles
$user->getAllPermissions(); // Both direct and inherited
Query Scopes
$users = User::role('writer')->get();
$users = User::withoutRole('writer')->get();
$users = User::permission('edit articles')->get();
$users = User::withoutPermission('edit articles')->get();
Middleware
Register middleware aliases in bootstrap/app.php:
->withMiddleware(function (Middleware $middleware) {
$middleware->alias([
'role' => \Spatie\Permission\Middleware\RoleMiddleware::class,
'permission' => \Spatie\Permission\Middleware\PermissionMiddleware::class,
'role_or_permission' => \Spatie\Permission\Middleware\RoleOrPermissionMiddleware::class,
]);
})
Use in routes (pipe | for OR logic):
Route::middleware(['permission:edit articles'])->group(function () { ... });
Route::middleware(['role:manager|writer'])->group(function () { ... });
Route::middleware(['role_or_permission:manager|edit articles'])->group(function () { ... });
// With specific guard
Route::middleware(['role:manager,api'])->group(function () { ... });
For single permissions, Laravel's built-in can middleware also works:
Route::middleware(['can:edit articles'])->group(function () { ... });
Blade Directives
Prefer @can (permission-based) over @role (role-based):
@can('edit articles')
{{-- User can edit articles (supports Super Admin) --}}
@endcan
@canany(['edit articles', 'delete articles'])
{{-- User can do at least one --}}
@endcanany
@role('admin')
{{-- Only use for super-admin type checks --}}
@endrole
@hasanyrole('writer|admin')
{{-- Has writer or admin --}}
@endhasanyrole
Super Admin
Use Gate::before in AppServiceProvider::boot():
use Illuminate\Support\Facades\Gate;
public function boot(): void
{
Gate::before(function ($user, $ability) {
return $user->hasRole('Super Admin') ? true : null;
});
}
This makes $user->can() and @can always return true for Super Admins. Must return null (not false) to allow normal checks for other users.
Policies
Use $user->can() inside policy methods to check permissions:
class PostPolicy
{
public function update(User $user, Post $post): bool
{
if ($user->can('edit all posts')) {
return true;
}
return $user->can('edit own posts') && $user->id === $post->user_id;
}
}
Enums
enum RolesEnum: string
{
case WRITER = 'writer';
case EDITOR = 'editor';
}
enum PermissionsEnum: string
{
case EDIT_POSTS = 'edit posts';
case DELETE_POSTS = 'delete posts';
}
// Creation requires ->value
Permission::findOrCreate(PermissionsEnum::EDIT_POSTS->value, 'web');
// Most methods accept enums directly
$user->assignRole(RolesEnum::WRITER);
$user->hasRole(RolesEnum::WRITER);
$role->givePermissionTo(PermissionsEnum::EDIT_POSTS);
$user->hasPermissionTo(PermissionsEnum::EDIT_POSTS);
Seeding
Always flush the permission cache when seeding:
class RolesAndPermissionsSeeder extends Seeder
{
public function run(): void
{
// Reset cache
app()[\Spatie\Permission\PermissionRegistrar::class]->forgetCachedPermissions();
// Create permissions
Permission::findOrCreate('edit articles', 'web');
Permission::findOrCreate('delete articles', 'web');
// Create roles and assign permissions
Role::findOrCreate('writer', 'web')
->givePermissionTo(['edit articles']);
Role::findOrCreate('admin', 'web')
->givePermissionTo(Permission::all());
}
}
Teams (Multi-Tenancy)
Enable in config/permission.php before running migrations:
'teams' => true,
Set the active team in middleware:
setPermissionsTeamId($teamId);
When switching teams, unset cached relations:
$user->unsetRelation('roles')->unsetRelation('permissions');
Events
Enable in config/permission.php:
'events_enabled' => true,
Available events: RoleAttachedEvent, RoleDetachedEvent, PermissionAttachedEvent, PermissionDetachedEvent in the Spatie\Permission\Events namespace.
Performance
- Permissions are cached automatically. The cache is flushed when roles/permissions change via package methods.
- After direct DB operations, flush manually:
app()[\Spatie\Permission\PermissionRegistrar::class]->forgetCachedPermissions() - For bulk seeding, use
Permission::insert()for speed, but flush the cache afterward.