67 lines
2.2 KiB
PHP
67 lines
2.2 KiB
PHP
<?php
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namespace App\Exports;
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use App\Exceptions\RepositoryException;
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use App\Models\PurchaseOrderModel;
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use App\Models\StoreOrderItemModel;
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use App\Models\SupplierModel;
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use Maatwebsite\Excel\Concerns\WithMultipleSheets;
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/**
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* 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）；
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* 构造传入 supplierId 时仅导出该供应商（单工作表）
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*/
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class PurchaseSupplierExport implements WithMultipleSheets
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{
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/**
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* @param PurchaseOrderModel $purchase 采购单
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* @param int $supplierId 单供应商导出（0=全部供应商）
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*/
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public function __construct(
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private readonly PurchaseOrderModel $purchase,
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private readonly int $supplierId = 0,
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) {
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}
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/**
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* @return array<int, PurchaseSupplierSheet>
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*/
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public function sheets(): array
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{
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// 本采购单内有明细的供应商（按订货明细快照 supplier_id 归集）
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$query = StoreOrderItemModel::query()
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->join('store_order', 'store_order.id', '=', 'store_order_item.order_id')
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->where('store_order_item.purchase_id', $this->purchase->id)
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->whereNull('store_order.deleted_at')
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->where('store_order_item.supplier_id', '>', 0);
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if ($this->supplierId > 0) {
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$query->where('store_order_item.supplier_id', $this->supplierId);
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}
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$supplierIds = $query->distinct()->pluck('store_order_item.supplier_id');
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if ($supplierIds->isEmpty()) {
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throw new RepositoryException(
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$this->supplierId > 0 ? '该供应商在此采购单中无采购明细' : '该采购单无供应商采购明细，无法导出'
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);
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}
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$suppliers = SupplierModel::withTrashed()
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->whereIn('id', $supplierIds)
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->orderBy('id')
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->get(['id', 'name']);
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$usedNames = [];
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$sheets = [];
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foreach ($suppliers as $supplier) {
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$sheets[] = new PurchaseSupplierSheet(
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$this->purchase,
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$supplier,
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SheetName::make((string) $supplier->name, (int) $supplier->id, $usedNames),
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);
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}
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return $sheets;
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}
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}
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