fix : Category, Product 관련 테이블 정리 (Models, DB, seeder)

app/Models/Products/CommonCode.php

@@ -5,12 +5,13 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use App\Traits\BelongsToTenant;
+use App\Traits\ModelTrait;
 /**
  * @mixin IdeHelperCommonCode
  */
 class CommonCode extends Model
 {
-    use SoftDeletes, BelongsToTenant;
+    use SoftDeletes, BelongsToTenant, ModelTrait;
 
     protected $table = 'common_codes';
 

app/Models/Products/Product.php

@@ -2,35 +2,65 @@
 
 namespace App\Models\Products;
 
+use App\Models\Commons\Category;
 use App\Models\Commons\File;
 use App\Models\Commons\Tag;
+use App\Traits\BelongsToTenant;
+use App\Traits\ModelTrait;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
-/**
- * @mixin IdeHelperProduct
- */
 class Product extends Model
 {
-    use SoftDeletes;
-    protected $fillable = ['tenant_id','code','name','category_id','attributes','description','is_active'];
+    use SoftDeletes, BelongsToTenant, ModelTrait;
 
-    public function category() {
-        return $this->belongsTo(CommonCode::class, 'category_id');
-    }
-    public function boms() {
-        return $this->hasMany(Bom::class);
-    }
+    protected $fillable = [
+        'tenant_id','code','name','category_id',
+        'product_type',                 // 라벨/분류용
+        'attributes','description','is_active',
+        'is_sellable','is_purchasable','is_producible',
+        'created_by','updated_by'
+    ];
 
-    // 파일 목록 (N:M, 폴리모픽)
-    public function files()
+    protected $casts = [
+        'attributes'     => 'array',
+        'is_active'      => 'boolean',
+        'is_sellable'    => 'boolean',
+        'is_purchasable' => 'boolean',
+        'is_producible'  => 'boolean',
+    ];
+
+    // 분류
+    public function category() { return $this->belongsTo(Category::class, 'category_id'); }
+
+    // BOM (자기참조) — 라인 모델 경유
+    public function componentLines()  { return $this->hasMany(ProductComponent::class, 'parent_product_id'); } // 라인들
+    public function parentLines()     { return $this->hasMany(ProductComponent::class, 'child_product_id'); }  // 나를 쓰는 상위 라인들
+
+    // 편의: 직접 children/parents 제품에 접근
+    public function children()
     {
-        return $this->morphMany(File::class, 'fileable');
+        return $this->belongsToMany(
+            self::class, 'product_components', 'parent_product_id', 'child_product_id'
+        )->withPivot(['quantity','sort_order','is_default'])
+            ->withTimestamps();
     }
 
-    // 태그 목록 (N:M, 폴리모픽)
-    public function tags()
+    public function parents()
     {
-        return $this->morphToMany(Tag::class, 'taggable');
+        return $this->belongsToMany(
+            self::class, 'product_components', 'child_product_id', 'parent_product_id'
+        )->withPivot(['quantity','sort_order','is_default'])
+            ->withTimestamps();
     }
+
+    // 파일 / 태그 (폴리모픽)
+    public function files() { return $this->morphMany(File::class, 'fileable'); }
+    public function tags()  { return $this->morphToMany(Tag::class, 'taggable'); }
+
+    // 스코프
+    public function scopeType($q, string $type) { return $q->where('product_type', $type); }
+    public function scopeSellable($q)    { return $q->where('is_sellable', 1); }
+    public function scopePurchasable($q) { return $q->where('is_purchasable', 1); }
+    public function scopeProducible($q)  { return $q->where('is_producible', 1); }
 }

app/Models/Products/ProductComponent.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Models\Products;
+
+use App\Traits\BelongsToTenant;
+use App\Traits\ModelTrait;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class ProductComponent extends Model
+{
+    use SoftDeletes, BelongsToTenant, ModelTrait;
+
+    protected $table = 'product_components';
+
+    protected $fillable = [
+        'tenant_id','parent_product_id','child_product_id',
+        'quantity','sort_order','is_default',
+        'created_by','updated_by'
+    ];
+
+    protected $casts = [
+        'quantity'   => 'decimal:4',
+        'sort_order' => 'integer',
+        'is_default' => 'boolean',
+    ];
+
+    public function parent() { return $this->belongsTo(Product::class, 'parent_product_id'); }
+    public function child()  { return $this->belongsTo(Product::class, 'child_product_id'); }
+}