采购单优化

app/Services/PurchaseEditService.php

@@ -3,6 +3,7 @@
 namespace App\Services;
 
 use App\Exceptions\RepositoryException;
+use App\Models\ProductModel;
 use App\Models\PurchaseOrderModel;
 use App\Models\StoreOrderItemModel;
 use App\Models\StoreOrderModel;
@@ -46,14 +47,16 @@ class PurchaseEditService
     }
 
     /**
-     * 商品行修改：采购成本（写入该商品全部订货明细）/ 实际称重（按数量比例分摊，尾差修正守恒）
+     * 商品行修改：品名/供应商/包规/单位/成本一键同步该商品全部订货明细；
+     * 实际称重按数量比例分摊（尾差修正守恒）；
+     * syncProduct = true 时同步更新商品档案（product 表）
      *
-     * @param float|null $costPrice 采购成本（每包规），NULL 不修改
+     * @param array{product_name?: string, supplier_id?: int, product_spec?: string, unit?: string, cost_price?: float} $attrs 行属性（仅同步传入键）
      * @param float|null $weight 行实际称重合计，NULL 不修改
      */
-    public function updateRow(PurchaseOrderModel $purchase, int $productId, ?float $costPrice, ?float $weight): int
+    public function updateRow(PurchaseOrderModel $purchase, int $productId, array $attrs, ?float $weight, bool $syncProduct = false): int
     {
-        return DB::transaction(function () use ($purchase, $productId, $costPrice, $weight) {
+        return DB::transaction(function () use ($purchase, $productId, $attrs, $weight, $syncProduct) {
             $items = StoreOrderItemModel::query()
                 ->where('purchase_id', $purchase->id)
                 ->where('product_id', $productId)
@@ -63,11 +66,50 @@ class PurchaseEditService
                 throw new RepositoryException('该采购单下无此商品的订货明细');
             }
 
-            if ($costPrice !== null) {
-                $cost = bcadd((string) $costPrice, '0', 2);
+            $sync = [];
+            if (isset($attrs['product_name'])) {
+                $sync['product_name'] = $attrs['product_name'];
+            }
+            if (isset($attrs['supplier_id'])) {
+                $sync['supplier_id'] = (int) $attrs['supplier_id'];
+            }
+            if (isset($attrs['product_spec'])) {
+                $sync['product_spec'] = $attrs['product_spec'];
+            }
+            if (isset($attrs['unit'])) {
+                $sync['unit'] = $attrs['unit'];
+            }
+            if (isset($attrs['cost_price'])) {
+                $sync['cost_price'] = bcadd((string) $attrs['cost_price'], '0', 2);
+            }
+            if ($sync !== []) {
                 foreach ($items as $item) {
-                    $item->cost_price = $cost;
-                    $item->save();
+                    $item->fill($sync)->save();
+                }
+
+                // 同步至商品档案（软删除商品不同步，直接报错回滚）
+                if ($syncProduct) {
+                    $product = ProductModel::withTrashed()->find($productId);
+                    if ($product === null || $product->trashed()) {
+                        throw new RepositoryException('商品档案不存在或已删除，无法同步至商品');
+                    }
+                    $productAttrs = [];
+                    if (isset($sync['product_name'])) {
+                        $productAttrs['name'] = $sync['product_name'];
+                    }
+                    if (isset($sync['supplier_id'])) {
+                        $productAttrs['supplier_id'] = $sync['supplier_id'];
+                    }
+                    if (isset($sync['product_spec'])) {
+                        $productAttrs['spec'] = $sync['product_spec'];
+                    }
+                    if (isset($sync['unit'])) {
+                        $productAttrs['unit'] = $sync['unit'];
+                    }
+                    if (isset($sync['cost_price'])) {
+                        $productAttrs['cost_price'] = $sync['cost_price'];
+                    }
+                    $product->fill($productAttrs)->save();
                 }
             }