sam-api/app/Models/Commons/Category.php

<?php

namespace App\Models\Commons;

use App\Traits\Auditable;
use App\Traits\BelongsToTenant;
use App\Traits\ModelTrait;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Category extends Model
{
    use Auditable, BelongsToTenant, ModelTrait, SoftDeletes;

    protected $fillable = [
        'tenant_id', 'parent_id', 'code_group', 'code', 'name',
        'profile_code', // capability_profile 연결
        'is_active', 'sort_order', 'description',
        'created_by', 'updated_by', 'deleted_by',
    ];

    protected $casts = [
        'is_active' => 'boolean',
        'sort_order' => 'integer',
    ];

    protected $hidden = [
        'deleted_by', 'deleted_at',
    ];

    // 계층
    public function parent()
    {
        return $this->belongsTo(self::class, 'parent_id');
    }

    public function children()
    {
        return $this->hasMany(self::class, 'parent_id');
    }

    // 카테고리의 제품들
    public function products()
    {
        return $this->hasMany(\App\Models\Products\Product::class, 'category_id');
    }

    // 카테고리 필드
    public function categoryFields()
    {
        return $this->hasMany(CategoryField::class, 'category_id');
    }

    // 태그(폴리모픽) — 이미 taggables 존재
    public function tags()
    {
        return $this->morphToMany(\App\Models\Commons\Tag::class, 'taggable');
    }

    // 스코프
    public function scopeGroup($q, string $group)
    {
        return $q->where('code_group', $group);
    }

    public function scopeCode($q, string $code)
    {
        return $q->where('code', $code);
    }
}