voucher/app/Models/User.php

<?php

namespace App\Models;

// use Illuminate\Contracts\Auth\MustVerifyEmail;

use Illuminate\Database\Eloquent\Concerns\HasUuids;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Laravel\Sanctum\HasApiTokens;

class User extends Authenticatable
{
    use HasApiTokens, HasFactory, Notifiable, HasUuids;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'name',
        'email',
        'password',
        'role_id',
        'reset_token',
    ];

    /**
     * The attributes that should be hidden for serialization.
     *
     * @var array<int, string>
     */
    protected $hidden = [
        'password',
        'remember_token',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'email_verified_at' => 'datetime',
    ];

    public function role()
    {
        return $this->belongsTo(Role::class);
    }

    public function allow($permission, $abort = false)
    {
        if ($this->role_id == null) {
            return true;
        }

        $permit = $this->role()->whereHas('permissions', function ($query) use ($permission) {
            return $query->where('name', $permission);
        })->first();

        if ($permit != null) {
            return true;
        }

        if ($abort) {
            abort(403);
        }

        return false;
    }
}