sam-manage/app/Models/User.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Laravel\Sanctum\HasApiTokens;

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

    /**
     * The attributes that are mass assignable.
     *
     * @var list<string>
     */
    protected $fillable = [
        'user_id',
        'name',
        'email',
        'phone',
        'password',
        'options',
        'profile_photo_path',
        'role',
        'is_active',
        'is_super_admin',
    ];

    /**
     * The attributes that should be hidden for serialization.
     *
     * @var list<string>
     */
    protected $hidden = [
        'password',
        'remember_token',
        'two_factor_secret',
        'two_factor_recovery_codes',
        'two_factor_confirmed_at',
        'deleted_at',
    ];

    /**
     * Get the attributes that should be cast.
     *
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'email_verified_at' => 'datetime',
            'last_login_at' => 'datetime',
            'password' => 'hashed',
            'options' => 'array',
            'is_active' => 'boolean',
            'is_super_admin' => 'boolean',
        ];
    }

    /**
     * 관계: 테넌트들 (Many-to-Many via user_tenants)
     */
    public function tenants(): BelongsToMany
    {
        return $this->belongsToMany(\App\Models\Tenants\Tenant::class, 'user_tenants')
            ->withTimestamps()
            ->withPivot(['is_active', 'is_default', 'joined_at', 'left_at']);
    }

    /**
     * 현재 선택된 테넌트 (세션 기반)
     */
    public function currentTenant()
    {
        $tenantId = session('selected_tenant_id');

        if (! $tenantId) {
            return $this->tenants()->where('is_default', true)->first()
                ?? $this->tenants()->first();
        }

        return $this->tenants()->find($tenantId);
    }
}