119 lines
4.3 KiB
PHP
119 lines
4.3 KiB
PHP
<?php
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namespace App\Modules\Procurement\Services;
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use App\Modules\Procurement\Models\ShippingOrder;
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use App\Modules\Procurement\Models\ShippingOrderItem;
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use App\Modules\Inventory\Contracts\InventoryServiceInterface;
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use Illuminate\Support\Facades\DB;
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class ShippingService
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{
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protected $inventoryService;
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public function __construct(InventoryServiceInterface $inventoryService)
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{
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$this->inventoryService = $inventoryService;
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}
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public function createShippingOrder(array $data)
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{
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return DB::transaction(function () use ($data) {
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$order = ShippingOrder::create([
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'warehouse_id' => $data['warehouse_id'],
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'customer_name' => $data['customer_name'] ?? null,
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'shipping_date' => $data['shipping_date'],
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'status' => 'draft',
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'remarks' => $data['remarks'] ?? null,
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'created_by' => auth()->id(),
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'total_amount' => $data['total_amount'] ?? 0,
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'tax_amount' => $data['tax_amount'] ?? 0,
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'grand_total' => $data['grand_total'] ?? 0,
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]);
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foreach ($data['items'] as $item) {
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$order->items()->create([
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'product_id' => $item['product_id'],
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'batch_number' => $item['batch_number'] ?? null,
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'quantity' => $item['quantity'],
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'unit_price' => $item['unit_price'] ?? 0,
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'subtotal' => $item['subtotal'] ?? ($item['quantity'] * ($item['unit_price'] ?? 0)),
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'remark' => $item['remark'] ?? null,
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]);
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}
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return $order;
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});
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}
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public function updateShippingOrder(ShippingOrder $order, array $data)
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{
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return DB::transaction(function () use ($order, $data) {
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$order->update([
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'warehouse_id' => $data['warehouse_id'],
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'customer_name' => $data['customer_name'] ?? null,
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'shipping_date' => $data['shipping_date'],
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'remarks' => $data['remarks'] ?? null,
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'total_amount' => $data['total_amount'] ?? 0,
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'tax_amount' => $data['tax_amount'] ?? 0,
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'grand_total' => $data['grand_total'] ?? 0,
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]);
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// 簡單處理：刪除舊項目並新增
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$order->items()->delete();
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foreach ($data['items'] as $item) {
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$order->items()->create([
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'product_id' => $item['product_id'],
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'batch_number' => $item['batch_number'] ?? null,
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'quantity' => $item['quantity'],
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'unit_price' => $item['unit_price'] ?? 0,
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'subtotal' => $item['subtotal'] ?? ($item['quantity'] * ($item['unit_price'] ?? 0)),
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'remark' => $item['remark'] ?? null,
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]);
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}
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return $order;
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});
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}
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public function post(ShippingOrder $order)
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{
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if ($order->status !== 'draft') {
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throw new \Exception('該單據已過帳或已取消。');
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}
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return DB::transaction(function () use ($order) {
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foreach ($order->items as $item) {
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// 尋找對應的庫存紀錄
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$inventory = $this->inventoryService->findInventoryByBatch(
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$order->warehouse_id,
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$item->product_id,
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$item->batch_number
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);
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if (!$inventory || $inventory->quantity < $item->quantity) {
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$productName = $this->inventoryService->getProduct($item->product_id)?->name ?? 'Unknown';
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throw new \Exception("商品 [{$productName}] (批號: {$item->batch_number}) 庫存不足。");
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}
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// 扣除庫存
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$this->inventoryService->decreaseInventoryQuantity(
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$inventory->id,
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$item->quantity,
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"出貨扣款: 單號 [{$order->doc_no}]",
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'ShippingOrder',
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$order->id
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);
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}
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$order->update([
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'status' => 'completed',
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'posted_by' => auth()->id(),
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'posted_at' => now(),
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]);
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return $order;
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});
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}
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}
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