Simple implementation of Spatie Permission Role package

RolesAndPermission.php

    <?php

    namespace App\Traits;

    use Spatie\Permission\Models\Permission;
    use Spatie\Permission\Models\Role;

    trait TenantRolesAndPermissions
    {
        protected $see_email_students = 'see email students';
        protected $see_pin_students = 'see pin students';

        protected $update_student_pin = 'update student pin';
        protected $update_student_email = 'update student email';

        protected $entry_agent_role = 'entry_agent';
        protected $email_agent_role = 'email_agent';

        protected $roles = [
            'email_agent' => 'getEmailAgentPermissions',
            'entry_agent' => 'getEntryAgentPermissions',
        ];

        public function setupRolesAndPermisions()
        {
            $this->createPermissions();
            $this->createRoles();
        }

        public function createRoles()
        {
            $entry_agent = Role::firstOrCreate(['guard_name' => 'staff-api', 'name' => $this->entry_agent_role]);
            $email_agent = Role::firstOrCreate(['guard_name' => 'staff-api', 'name' => $this->email_agent_role]);

            $email_agent->syncPermissions($this->getEmailAgentPermissions());
            $entry_agent->syncPermissions($this->getEntryAgentPermissions());
        }

        public function getRolePermissions($role): array
        {
            $role_permissions = collect($this->roles)->only($role);
            if ($role_permissions) {
                $get_role_permission = $role_permissions[$role];
                return $this->$get_role_permission();
            }
            return [];
        }

        public function checkAccess($staff, $permission)
        {
            return $staff->hasPermissionTo($permission);
        }
      
        public function getEmailAgentPermissions(): array
        {
            return [
                $this->see_email_students,
                $this->update_student_email,
            ];
        }

        public function getEntryAgentPermissions(): array
        {
            return [
                $this->see_pin_students,
                $this->update_student_pin,
            ];
        }

        public function createPermissions()
        {
            Permission::firstOrCreate(['guard_name' => 'staff-api', 'name' => $this->see_email_students]);
            Permission::firstOrCreate(['guard_name' => 'staff-api', 'name' => $this->see_pin_students]);
          
            Permission::firstOrCreate(['guard_name' => 'staff-api', 'name' =>  $this->update_student_pin]);
            Permission::firstOrCreate(['guard_name' => 'staff-api', 'name' =>  $this->update_student_email]);
        }
    }

Staff.php

<?php

namespace App\Models;

use Illuminate\Notifications\Notifiable;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Spatie\Permission\Traits\HasRoles;

class Staff extends Authenticatable
{
    use Notifiable, HasRoles;

    protected $guard_name = 'staff-api';
  
}

StaffController.php

<?php

namespace App\Http\Controllers\Staff;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Traits\RolesAndPermissions;
use App\Models\Staff;

class StaffController extends Controller
{
    use RolesAndPermissions;

    public function login()
    {
        $data = request()->validate([
            'email' => 'bail|required|email',
            'password' => 'bail|required'
        ]);
        
      $staff = Staff::create($data);
      $staff->assignRole($this->entry_agent_role);
      
      return $staff;
    }
  
}