feat(生產/庫存): 實作生產管理模組與批號追溯功能
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196
app/Http/Controllers/ProductionOrderController.php
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196
app/Http/Controllers/ProductionOrderController.php
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<?php
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namespace App\Http\Controllers;
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use App\Models\Inventory;
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use App\Models\Product;
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use App\Models\ProductionOrder;
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use App\Models\ProductionOrderItem;
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use App\Models\Unit;
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use App\Models\Warehouse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\DB;
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use Inertia\Inertia;
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use Inertia\Response;
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class ProductionOrderController extends Controller
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{
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/**
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* 生產工單列表
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*/
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public function index(Request $request): Response
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{
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$query = ProductionOrder::with(['product', 'warehouse', 'user']);
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// 搜尋
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if ($request->filled('search')) {
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$search = $request->search;
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$query->where(function ($q) use ($search) {
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$q->where('code', 'like', "%{$search}%")
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->orWhere('output_batch_number', 'like', "%{$search}%")
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->orWhereHas('product', fn($pq) => $pq->where('name', 'like', "%{$search}%"));
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});
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}
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// 狀態篩選
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if ($request->filled('status') && $request->status !== 'all') {
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$query->where('status', $request->status);
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}
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// 排序
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$sortField = $request->input('sort_field', 'created_at');
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$sortDirection = $request->input('sort_direction', 'desc');
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$allowedSorts = ['id', 'code', 'production_date', 'output_quantity', 'created_at'];
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if (!in_array($sortField, $allowedSorts)) {
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$sortField = 'created_at';
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}
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$query->orderBy($sortField, $sortDirection);
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// 分頁
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$perPage = $request->input('per_page', 10);
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$productionOrders = $query->paginate($perPage)->withQueryString();
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return Inertia::render('Production/Index', [
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'productionOrders' => $productionOrders,
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'filters' => $request->only(['search', 'status', 'per_page', 'sort_field', 'sort_direction']),
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]);
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}
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/**
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* 新增生產單表單
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*/
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public function create(): Response
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{
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return Inertia::render('Production/Create', [
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'products' => Product::with(['baseUnit'])->get(),
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'warehouses' => Warehouse::all(),
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'units' => Unit::all(),
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]);
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}
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/**
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* 儲存生產單（含自動扣料與成品入庫）
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*/
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public function store(Request $request)
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{
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$validated = $request->validate([
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'product_id' => 'required|exists:products,id',
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'warehouse_id' => 'required|exists:warehouses,id',
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'output_quantity' => 'required|numeric|min:0.01',
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'output_batch_number' => 'required|string|max:50',
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'output_box_count' => 'nullable|string|max:10',
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'production_date' => 'required|date',
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'expiry_date' => 'nullable|date|after_or_equal:production_date',
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'remark' => 'nullable|string',
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'items' => 'required|array|min:1',
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'items.*.inventory_id' => 'required|exists:inventories,id',
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'items.*.quantity_used' => 'required|numeric|min:0.0001',
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'items.*.unit_id' => 'nullable|exists:units,id',
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], [
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'product_id.required' => '請選擇成品商品',
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'warehouse_id.required' => '請選擇入庫倉庫',
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'output_quantity.required' => '請輸入生產數量',
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'output_batch_number.required' => '請輸入成品批號',
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'production_date.required' => '請選擇生產日期',
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'items.required' => '請至少新增一項原物料',
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'items.min' => '請至少新增一項原物料',
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]);
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DB::transaction(function () use ($validated, $request) {
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// 1. 建立生產工單
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$productionOrder = ProductionOrder::create([
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'code' => ProductionOrder::generateCode(),
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'product_id' => $validated['product_id'],
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'warehouse_id' => $validated['warehouse_id'],
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'output_quantity' => $validated['output_quantity'],
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'output_batch_number' => $validated['output_batch_number'],
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'output_box_count' => $validated['output_box_count'] ?? null,
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'production_date' => $validated['production_date'],
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'expiry_date' => $validated['expiry_date'] ?? null,
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'user_id' => auth()->id(),
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'status' => 'completed',
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'remark' => $validated['remark'] ?? null,
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]);
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// 2. 建立明細並扣減原物料庫存
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foreach ($validated['items'] as $item) {
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// 建立明細
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ProductionOrderItem::create([
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'production_order_id' => $productionOrder->id,
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'inventory_id' => $item['inventory_id'],
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'quantity_used' => $item['quantity_used'],
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'unit_id' => $item['unit_id'] ?? null,
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]);
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// 扣減原物料庫存
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$inventory = Inventory::findOrFail($item['inventory_id']);
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$inventory->decrement('quantity', $item['quantity_used']);
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}
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// 3. 成品入庫：在目標倉庫建立新的庫存紀錄
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$product = Product::findOrFail($validated['product_id']);
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Inventory::create([
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'warehouse_id' => $validated['warehouse_id'],
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'product_id' => $validated['product_id'],
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'quantity' => $validated['output_quantity'],
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'batch_number' => $validated['output_batch_number'],
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'box_number' => $validated['output_box_count'],
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'origin_country' => 'TW', // 生產預設為本地
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'arrival_date' => $validated['production_date'],
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'expiry_date' => $validated['expiry_date'] ?? null,
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'quality_status' => 'normal',
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]);
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});
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return redirect()->route('production-orders.index')
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->with('success', '生產單已建立，原物料已扣減，成品已入庫');
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}
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/**
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* 檢視生產單詳情（含追溯資訊）
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*/
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public function show(ProductionOrder $productionOrder): Response
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{
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$productionOrder->load([
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'product.baseUnit',
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'warehouse',
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'user',
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'items.inventory.product',
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'items.inventory.sourcePurchaseOrder.vendor',
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'items.unit',
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]);
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return Inertia::render('Production/Show', [
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'productionOrder' => $productionOrder,
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]);
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}
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/**
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* 取得倉庫內可用庫存（供 BOM 選擇）
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*/
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public function getWarehouseInventories(Warehouse $warehouse)
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{
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$inventories = Inventory::with(['product.baseUnit'])
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->where('warehouse_id', $warehouse->id)
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->where('quantity', '>', 0)
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->where('quality_status', 'normal')
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->orderBy('arrival_date', 'asc') // FIFO：舊的排前面
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->get()
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->map(function ($inv) {
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return [
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'id' => $inv->id,
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'product_id' => $inv->product_id,
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'product_name' => $inv->product->name,
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'product_code' => $inv->product->code,
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'batch_number' => $inv->batch_number,
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'box_number' => $inv->box_number,
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'quantity' => $inv->quantity,
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'arrival_date' => $inv->arrival_date?->format('Y-m-d'),
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'expiry_date' => $inv->expiry_date?->format('Y-m-d'),
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'unit_name' => $inv->product->baseUnit?->name,
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];
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});
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return response()->json($inventories);
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}
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}
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