282 lines
11 KiB
PHP
282 lines
11 KiB
PHP
<?php
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namespace App\Modules\Inventory\Controllers;
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use App\Http\Controllers\Controller;
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use App\Modules\Inventory\Models\Product;
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use App\Modules\Inventory\Models\Unit;
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use App\Modules\Inventory\Models\Category;
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use Illuminate\Http\Request;
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use Inertia\Inertia;
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use Inertia\Response;
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use Maatwebsite\Excel\Facades\Excel;
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use App\Modules\Inventory\Exports\ProductTemplateExport;
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use App\Modules\Inventory\Imports\ProductImport;
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class ProductController extends Controller
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{
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/**
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* 顯示資源列表。
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*/
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public function index(Request $request): Response
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{
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$query = Product::with(['category', 'baseUnit', 'largeUnit', 'purchaseUnit']);
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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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$q->where('name', 'like', "%{$search}%")
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->orWhere('code', 'like', "%{$search}%")
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->orWhere('barcode', 'like', "%{$search}%")
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->orWhere('brand', 'like', "%{$search}%");
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});
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}
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if ($request->filled('category_id') && $request->category_id !== 'all') {
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$query->where('category_id', $request->category_id);
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}
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$perPage = $request->input('per_page', 10);
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if (!in_array($perPage, [10, 20, 50, 100])) {
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$perPage = 10;
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}
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$sortField = $request->input('sort_field', 'id');
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$sortDirection = $request->input('sort_direction', 'desc');
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// 定義允許的排序欄位以防止 SQL 注入
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$allowedSorts = ['id', 'code', 'name', 'category_id', 'base_unit_id', 'conversion_rate'];
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if (!in_array($sortField, $allowedSorts)) {
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$sortField = 'id';
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}
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if (!in_array(strtolower($sortDirection), ['asc', 'desc'])) {
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$sortDirection = 'desc';
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}
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// 如果需要，分別處理關聯排序（分類名稱），或簡單的 join
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if ($sortField === 'category_id') {
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// 加入分類以便按名稱排序？還是僅按 ID？
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// 簡單方法：目前按 ID 排序，如果使用者想要按名稱排序則 join。
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// 先假設標準欄位排序。
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$query->orderBy('category_id', $sortDirection);
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} else {
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$query->orderBy($sortField, $sortDirection);
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}
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$products = $query->paginate($perPage)->withQueryString();
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$products->getCollection()->transform(function ($product) {
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return (object) [
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'id' => (string) $product->id,
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'code' => $product->code,
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'barcode' => $product->barcode,
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'name' => $product->name,
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'categoryId' => $product->category_id,
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'category' => $product->category ? (object) [
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'id' => $product->category->id,
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'name' => $product->category->name,
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] : null,
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'brand' => $product->brand,
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'specification' => $product->specification,
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'baseUnitId' => $product->base_unit_id,
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'baseUnit' => $product->baseUnit ? (object) [
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'id' => $product->baseUnit->id,
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'name' => $product->baseUnit->name,
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] : null,
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'largeUnitId' => $product->large_unit_id,
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'largeUnit' => $product->largeUnit ? (object) [
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'id' => $product->largeUnit->id,
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'name' => $product->largeUnit->name,
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] : null,
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'purchaseUnitId' => $product->purchase_unit_id,
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'purchaseUnit' => $product->purchaseUnit ? (object) [
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'id' => $product->purchaseUnit->id,
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'name' => $product->purchaseUnit->name,
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] : null,
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'conversionRate' => (float) $product->conversion_rate,
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'location' => $product->location,
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'cost_price' => (float) $product->cost_price,
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'price' => (float) $product->price,
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'member_price' => (float) $product->member_price,
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'wholesale_price' => (float) $product->wholesale_price,
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];
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});
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$categories = Category::where('is_active', true)->get();
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return Inertia::render('Product/Index', [
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'products' => $products,
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'categories' => Category::where('is_active', true)->get()->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
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'units' => Unit::all()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
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'filters' => $request->only(['search', 'category_id', 'per_page', 'sort_field', 'sort_direction']),
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]);
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}
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/**
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* 顯示建立表單。
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*/
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public function create(): Response
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{
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return Inertia::render('Product/Create', [
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'categories' => Category::where('is_active', true)->get()->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
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'units' => Unit::all()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
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]);
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}
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/**
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* 將新建立的資源儲存到儲存體中。
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*/
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public function store(Request $request)
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{
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$validated = $request->validate([
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'code' => 'nullable|unique:products,code',
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'barcode' => 'nullable|unique:products,barcode',
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'name' => 'required|string|max:255',
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'category_id' => 'required|exists:categories,id',
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'brand' => 'nullable|string|max:255',
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'specification' => 'nullable|string',
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'base_unit_id' => 'required|exists:units,id',
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'large_unit_id' => 'nullable|exists:units,id',
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'purchase_unit_id' => 'nullable|exists:units,id',
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'conversion_rate' => 'nullable|numeric|min:0',
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'location' => 'nullable|string|max:255',
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'cost_price' => 'nullable|numeric|min:0',
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'price' => 'nullable|numeric|min:0',
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'member_price' => 'nullable|numeric|min:0',
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'wholesale_price' => 'nullable|numeric|min:0',
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'is_active' => 'boolean',
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]);
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if (empty($validated['code'])) {
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$validated['code'] = $this->generateRandomCode();
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}
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$product = Product::create($validated);
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return redirect()->route('products.index')->with('success', '商品已建立');
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}
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/**
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* 顯示編輯表單。
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*/
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public function edit(Product $product): Response
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{
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return Inertia::render('Product/Edit', [
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'product' => (object) [
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'id' => (string) $product->id,
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'code' => $product->code,
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'barcode' => $product->barcode,
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'name' => $product->name,
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'categoryId' => $product->category_id,
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'brand' => $product->brand,
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'specification' => $product->specification,
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'baseUnitId' => $product->base_unit_id,
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'largeUnitId' => $product->large_unit_id,
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'conversionRate' => (float) $product->conversion_rate,
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'purchaseUnitId' => $product->purchase_unit_id,
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'location' => $product->location,
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'cost_price' => (float) $product->cost_price,
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'price' => (float) $product->price,
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'member_price' => (float) $product->member_price,
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'wholesale_price' => (float) $product->wholesale_price,
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],
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'categories' => Category::where('is_active', true)->get()->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
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'units' => Unit::all()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
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]);
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}
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/**
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* 更新儲存體中的指定資源。
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*/
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public function update(Request $request, Product $product)
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{
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$validated = $request->validate([
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'code' => 'nullable|unique:products,code,' . $product->id,
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'barcode' => 'nullable|unique:products,barcode,' . $product->id,
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'name' => 'required|string|max:255',
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'category_id' => 'required|exists:categories,id',
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'brand' => 'nullable|string|max:255',
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'specification' => 'nullable|string',
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'base_unit_id' => 'required|exists:units,id',
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'large_unit_id' => 'nullable|exists:units,id',
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'purchase_unit_id' => 'nullable|exists:units,id',
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'conversion_rate' => 'nullable|numeric|min:0',
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'location' => 'nullable|string|max:255',
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'cost_price' => 'nullable|numeric|min:0',
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'price' => 'nullable|numeric|min:0',
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'member_price' => 'nullable|numeric|min:0',
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'wholesale_price' => 'nullable|numeric|min:0',
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'is_active' => 'boolean',
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]);
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if (empty($validated['code'])) {
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$validated['code'] = $this->generateRandomCode();
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}
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$product->update($validated);
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return redirect()->route('products.index')->with('success', '商品已更新');
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}
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/**
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* 從儲存體中移除指定資源。
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*/
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public function destroy(Product $product)
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{
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$product->delete();
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return redirect()->back()->with('success', '商品已刪除');
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}
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/**
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* 下載匯入範本
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*/
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public function template()
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{
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return Excel::download(new ProductTemplateExport, 'products_template.xlsx');
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}
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/**
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* 匯入商品
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*/
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public function import(Request $request)
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{
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$request->validate([
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'file' => 'required|file|mimes:xlsx,xls',
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]);
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try {
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Excel::import(new ProductImport, $request->file('file'));
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return redirect()->back()->with('success', '商品匯入成功');
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} catch (\Maatwebsite\Excel\Validators\ValidationException $e) {
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$failures = $e->failures();
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$messages = [];
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foreach ($failures as $failure) {
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$messages[] = '第 ' . $failure->row() . ' 行: ' . implode(', ', $failure->errors());
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}
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return redirect()->back()->withErrors(['file' => implode("\n", $messages)]);
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} catch (\Exception $e) {
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return redirect()->back()->withErrors(['file' => '匯入失敗: ' . $e->getMessage()]);
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}
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}
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/**
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* 生成隨機 8 碼代號 (大寫英文+數字)
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*/
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private function generateRandomCode(): string
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{
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$characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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$code = '';
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do {
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$code = '';
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for ($i = 0; $i < 8; $i++) {
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$code .= $characters[rand(0, strlen($characters) - 1)];
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}
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} while (Product::where('code', $code)->exists());
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return $code;
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}
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}
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