采购单优化

2026-08-17 18:13:33 +08:00
parent a06c45dc49
commit 3dbb9205a4
16 changed files with 2215 additions and 437 deletions
@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Exports;
+
+use App\Exceptions\RepositoryException;
+use App\Models\PurchaseOrderModel;
+use App\Models\StoreOrderItemModel;
+use App\Models\SupplierModel;
+use Maatwebsite\Excel\Concerns\WithMultipleSheets;
+
+/**
+ * 供应商采购明细导出：多供应商合并为一个 XLSX（每供应商一个工作表，工作表名=供应商名称）；
+ * 构造传入 supplierId 时仅导出该供应商（单工作表）
+ */
+class PurchaseSupplierExport implements WithMultipleSheets
+{
+    /**
+     * @param PurchaseOrderModel $purchase 采购单
+     * @param int $supplierId 单供应商导出（0=全部供应商）
+     */
+    public function __construct(
+        private readonly PurchaseOrderModel $purchase,
+        private readonly int $supplierId = 0,
+    ) {
+    }
+
+    /**
+     * @return array<int, PurchaseSupplierSheet>
+     */
+    public function sheets(): array
+    {
+        // 本采购单内有明细的供应商（按订货明细快照 supplier_id 归集）
+        $query = StoreOrderItemModel::query()
+            ->join('store_order', 'store_order.id', '=', 'store_order_item.order_id')
+            ->where('store_order_item.purchase_id', $this->purchase->id)
+            ->whereNull('store_order.deleted_at')
+            ->where('store_order_item.supplier_id', '>', 0);
+        if ($this->supplierId > 0) {
+            $query->where('store_order_item.supplier_id', $this->supplierId);
+        }
+        $supplierIds = $query->distinct()->pluck('store_order_item.supplier_id');
+
+        if ($supplierIds->isEmpty()) {
+            throw new RepositoryException(
+                $this->supplierId > 0 ? '该供应商在此采购单中无采购明细' : '该采购单无供应商采购明细，无法导出'
+            );
+        }
+
+        $suppliers = SupplierModel::withTrashed()
+            ->whereIn('id', $supplierIds)
+            ->orderBy('id')
+            ->get(['id', 'name']);
+
+        $usedNames = [];
+        $sheets = [];
+        foreach ($suppliers as $supplier) {
+            $sheets[] = new PurchaseSupplierSheet(
+                $this->purchase,
+                $supplier,
+                SheetName::make((string) $supplier->name, (int) $supplier->id, $usedNames),
+            );
+        }
+
+        return $sheets;
+    }
+}