qztool/backend/app/Models/User.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;

class User extends Authenticatable
{
    use HasFactory, Notifiable;

    protected $fillable = [
        'nickname',
        'password',
        'role',
        'status',
        'entitlement_version',
        'disabled_reason',
    ];

    protected $hidden = [
        'password',
        'remember_token',
    ];

    protected function casts(): array
    {
        return [
            'password' => 'hashed',
            'entitlement_version' => 'integer',
        ];
    }

    public function identities(): HasMany
    {
        return $this->hasMany(UserIdentity::class);
    }

    public function sessions(): HasMany
    {
        return $this->hasMany(UserSession::class);
    }

    public function subscription(): HasOne
    {
        return $this->hasOne(Subscription::class);
    }

    public function isStaff(): bool
    {
        return in_array($this->role, ['operator', 'super_admin'], true);
    }
}