采购单优化

2026-08-13 00:11:44 +08:00
parent 0211e5e98d
commit 6c794d0732
6 changed files with 362 additions and 19 deletions
@@ -259,6 +259,84 @@ class PurchaseOrderController extends BaseController
        ]);
    }

+    /**
+     * 门店购买详情：采购单内指定门店的采购汇总（按商品聚合）
+     * 单价为加权平均口径（Σ金额÷Σ数量），保证 单价×数量=预计金额
+     */
+    #[GetRoute(route: '/{id}/store', authorize: 'query', where: ['id' => '[0-9]+'])]
+    public function storeSummary(int $id, Request $request): JsonResponse
+    {
+        $storeId = (int) $request->query('store_id', 0);
+        if ($storeId <= 0) {
+            throw new RepositoryException('缺少门店参数');
+        }
+        $purchase = PurchaseOrderModel::find($id);
+        if (empty($purchase)) {
+            throw new RepositoryException('采购单不存在');
+        }
+
+        $items = StoreOrderItemModel::query()
+            ->join('store_order', 'store_order.id', '=', 'store_order_item.order_id')
+            ->where('store_order_item.purchase_id', $purchase->id)
+            ->where('store_order_item.store_id', $storeId)
+            ->whereNull('store_order.deleted_at')
+            ->select('store_order_item.*')
+            ->orderBy('store_order_item.id')
+            ->get();
+
+        // 排序键：分类 sort → 商品 sort（与明细矩阵同序）
+        $products = ProductModel::withTrashed()
+            ->with('category:id,sort')
+            ->whereIn('id', $items->pluck('product_id')->unique())
+            ->get()
+            ->keyBy('id');
+
+        $rows = [];
+        foreach ($items->groupBy('product_id') as $productId => $group) {
+            $product = $products->get((int) $productId);
+            $first = $group->first();
+            // 采购总数量（包数）
+            $quantity = 0;
+            // 预计金额 = Σ 明细 amount
+            $amount = '0';
+            // 总重量
+            $weight = '0';
+            foreach ($group as $item) {
+                $weight = bcadd($weight, (string) $item->weight, 3);
+                $quantity += (int) $item->quantity;
+                $amount = bcadd($amount, (string) $item->amount, 2);
+            }
+
+            $rows[] = [
+                'product_id' => (int) $productId,
+                'product_name' => $first->product_name,
+                'product_spec' => $first->product_spec,       // 包规
+                'unit' => $first->unit,                       // 单位
+                'price' => $quantity > 0                      // 加权平均单价
+                    ? bcdiv($amount, (string) $quantity, 2)
+                    : (string) $first->price,
+                'quantity' => $quantity,
+                'amount' => $amount,
+                'weight' => $weight,
+                'category_sort' => (int) ($product->category->sort ?? 9999),
+                'product_sort' => (int) ($product->sort ?? 9999),
+            ];
+        }
+        usort($rows, static fn (array $a, array $b): int =>
+            [$a['category_sort'], $a['product_sort'], $a['product_id']]
+            <=> [$b['category_sort'], $b['product_sort'], $b['product_id']]);
+
+        $store = StoreModel::withTrashed()->find($storeId);
+
+        return $this->success([
+            'store' => $store ? ['id' => $store->id, 'name' => $store->name] : null,
+            'items' => array_map(static function (array $row): array {
+                unset($row['category_sort'], $row['product_sort']);
+                return $row;
+            }, $rows),
+        ]);
+    }
+
    /**
     * 商品行修改：品名/供应商/包规/单位/成本
     * @throws Throwable