feat: 계좌관리 추가

app/Models/Products/CommonCode.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Models\Products;
+
+use App\Traits\BelongsToTenant;
+use App\Traits\ModelTrait;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+/**
+ * @mixin IdeHelperCommonCode
+ */
+class CommonCode extends Model
+{
+    use BelongsToTenant, ModelTrait, SoftDeletes;
+
+    protected $table = 'common_codes';
+
+    protected $fillable = [
+        'tenant_id',
+        'code_group',
+        'code',
+        'name',
+        'parent_id',
+        'attributes',
+        'description',
+        'is_active',
+        'sort_order',
+    ];
+
+    protected $casts = [
+        'attributes' => 'array',
+        'is_active' => 'boolean',
+    ];
+
+    // 관계: 상위 코드
+    public function parent()
+    {
+        return $this->belongsTo(self::class, 'parent_id');
+    }
+
+    // 관계: 하위 코드들
+    public function children()
+    {
+        return $this->hasMany(self::class, 'parent_id');
+    }
+}

app/Models/Products/Part.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Models\Products;
+
+use App\Models\Commons\Tag;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+/**
+ * @mixin IdeHelperPart
+ */
+class Part extends Model
+{
+    use SoftDeletes;
+
+    protected $fillable = ['tenant_id', 'code', 'name', 'category_id', 'part_type_id', 'unit', 'attributes', 'description', 'is_active'];
+
+    public function category()
+    {
+        return $this->belongsTo(CommonCode::class, 'category_id');
+    }
+
+    public function partType()
+    {
+        return $this->belongsTo(CommonCode::class, 'part_type_id');
+    }
+
+    // 태그 목록 (N:M, 폴리모픽)
+    public function tags()
+    {
+        return $this->morphToMany(Tag::class, 'taggable');
+    }
+}

app/Models/Products/Product.php

@@ -0,0 +1,118 @@
+<?php
+
+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;
+
+class Product extends Model
+{
+    use BelongsToTenant, ModelTrait, SoftDeletes;
+
+    protected $fillable = [
+        'tenant_id', 'code', 'name', 'unit', 'category_id',
+        'product_type', // 라벨/분류용
+        'attributes', 'attributes_archive', 'options', 'bom', 'description',
+        'is_sellable', 'is_purchasable', 'is_producible',
+        // 하이브리드 구조: 최소 고정 필드
+        'safety_stock', 'lead_time', 'is_variable_size',
+        'product_category', 'part_type',
+        // 파일 필드
+        'bending_diagram', 'bending_details',
+        'specification_file', 'specification_file_name',
+        'certification_file', 'certification_file_name',
+        'certification_number', 'certification_start_date', 'certification_end_date',
+        'created_by', 'updated_by', 'is_active',
+    ];
+
+    protected $casts = [
+        'attributes' => 'array',
+        'attributes_archive' => 'array',
+        'options' => 'array',
+        'bom' => 'array',
+        'bending_details' => 'array',
+        'certification_start_date' => 'date',
+        'certification_end_date' => 'date',
+        'is_sellable' => 'boolean',
+        'is_purchasable' => 'boolean',
+        'is_producible' => 'boolean',
+        'is_variable_size' => 'boolean',
+        'is_active' => 'boolean',
+    ];
+
+    protected $hidden = [
+        'deleted_at',
+    ];
+
+    // 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')->orderBy('sort_order');
+    }
+
+    // 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->belongsToMany(
+            self::class, 'product_components', 'parent_product_id', 'child_product_id'
+        )->withPivot(['quantity', 'sort_order', 'is_default'])
+            ->withTimestamps();
+    }
+
+    public function parents()
+    {
+        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 +1,115 @@
+<?php
+
+namespace App\Models\Products;
+
+use App\Models\Materials\Material;
+use App\Traits\BelongsToTenant;
+use App\Traits\ModelTrait;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class ProductComponent extends Model
+{
+    use BelongsToTenant, ModelTrait, SoftDeletes;
+
+    protected $table = 'product_components';
+
+    protected $fillable = [
+        'tenant_id',
+        'parent_product_id',
+        'category_id',
+        'category_name',
+        'ref_type',
+        'ref_id',
+        'quantity',
+        'sort_order',
+        // 하이브리드 구조: 고정 필드 (범용 BOM 계산)
+        'quantity_formula',
+        'condition',
+        // 동적 필드 (테넌트별 커스텀)
+        'attributes',
+        'created_by',
+        'updated_by',
+    ];
+
+    protected $casts = [
+        'quantity' => 'decimal:6',
+        'attributes' => 'array',
+        'created_at' => 'datetime',
+        'updated_at' => 'datetime',
+        'deleted_at' => 'datetime',
+    ];
+
+    protected $hidden = [
+        'deleted_at',
+    ];
+
+    /**
+     * 상위 제품 (모델/제품)
+     */
+    public function parentProduct()
+    {
+        return $this->belongsTo(Product::class, 'parent_product_id');
+    }
+
+    /**
+     * 참조된 제품 또는 자재를 동적으로 가져오기
+     * ref_type에 따라 Product 또는 Material을 반환
+     */
+    public function referencedItem()
+    {
+        if ($this->ref_type === 'PRODUCT') {
+            return $this->belongsTo(Product::class, 'ref_id');
+        } elseif ($this->ref_type === 'MATERIAL') {
+            return $this->belongsTo(Material::class, 'ref_id');
+        }
+
+        return null;
+    }
+
+    /**
+     * 하위 제품 (ref_type = PRODUCT일 때만)
+     */
+    public function product()
+    {
+        return $this->belongsTo(Product::class, 'ref_id')
+            ->where('ref_type', 'PRODUCT');
+    }
+
+    /**
+     * 하위 자재 (ref_type = MATERIAL일 때만)
+     */
+    public function material()
+    {
+        return $this->belongsTo(Material::class, 'ref_id')
+            ->where('ref_type', 'MATERIAL');
+    }
+
+    // ---------------------------------------------------
+    // 🔎 Query Scopes
+    // ---------------------------------------------------
+
+    /**
+     * 제품 BOM 아이템만
+     */
+    public function scopeProducts($query)
+    {
+        return $query->where('ref_type', 'PRODUCT');
+    }
+
+    /**
+     * 자재 BOM 아이템만
+     */
+    public function scopeMaterials($query)
+    {
+        return $query->where('ref_type', 'MATERIAL');
+    }
+
+    /**
+     * 특정 상위 제품의 BOM
+     */
+    public function scopeForParent($query, int $parentProductId)
+    {
+        return $query->where('parent_product_id', $parentProductId);
+    }
+}