396 lines
14 KiB
PHP
396 lines
14 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Goods;
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use App\Models\Brand;
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use App\Models\Supplier;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Str;
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class GoodsController extends Controller
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{
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/**
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* 商品列表
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*/
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public function index(Request $request)
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{
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$query = Goods::with(['brand', 'suppliers']);
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// 搜索
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if ($request->filled('keyword')) {
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$keyword = $request->keyword;
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$query->where(function ($q) use ($keyword) {
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$q->where('name', 'like', "%{$keyword}%")
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->orWhere('code', 'like', "%{$keyword}%")
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->orWhere('barcode', 'like', "%{$keyword}%");
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});
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}
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// 类型筛选
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if ($request->filled('type')) {
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$query->where('type', $request->type);
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}
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// 品牌筛选
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if ($request->filled('brand_id')) {
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$query->where('brand_id', $request->brand_id);
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}
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$perPage = $request->input('limit', 15);
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$goods = $query->orderBy('created_at', 'desc')->paginate($perPage);
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// 格式化数据
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$goods->getCollection()->transform(function ($item) {
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return [
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'id' => $item->id,
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'name' => $item->name,
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'code' => $item->code,
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'barcode' => $item->barcode,
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'type' => $item->type,
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'type_label' => $item->type == 'normal' ? '普通商品' : '组套商品',
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'retail_price' => $item->retail_price,
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'cost_price' => $item->cost_price,
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'unit' => $item->unit,
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'brand' => $item->brand ? ['id' => $item->brand->id, 'name' => $item->brand->name] : null,
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'suppliers' => $item->suppliers->map(function ($s) {
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return ['id' => $s->id, 'name' => $s->name];
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}),
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'weight' => $item->weight,
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'packaging_cost' => $item->packaging_cost,
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'shipping_packaging_cost' => $item->shipping_packaging_cost,
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'volume' => $item->volume,
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'length' => $item->length,
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'width' => $item->width,
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'height' => $item->height,
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'batch_management' => $item->batch_management,
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'created_at' => $item->created_at,
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'updated_at' => $item->updated_at,
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];
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});
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return response()->json([
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'code' => 200,
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'data' => [
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'list' => $goods->items(),
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'total' => $goods->total(),
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'current_page' => $goods->currentPage(),
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'last_page' => $goods->lastPage(),
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],
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'message' => 'success'
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]);
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}
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/**
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* 获取所有商品（用于下拉选择）
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*/
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public function all(Request $request)
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{
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$query = Goods::select('id', 'name', 'code', 'retail_price', 'cost_price', 'type');
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if ($request->filled('type')) {
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$query->where('type', $request->type);
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}
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$goods = $query->get();
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return response()->json([
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'code' => 200,
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'data' => $goods,
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'message' => 'success'
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]);
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}
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/**
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* 商品详情
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*/
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public function show($id)
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{
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$goods = Goods::with(['brand', 'suppliers', 'comboItems.goods'])->findOrFail($id);
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$data = [
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'id' => $goods->id,
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'name' => $goods->name,
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'code' => $goods->code,
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'barcode' => $goods->barcode,
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'category' => $goods->category,
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'unit' => $goods->unit,
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'weight' => $goods->weight,
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'retail_price' => $goods->retail_price,
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'cost_price' => $goods->cost_price,
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'stock_warning' => $goods->stock_warning,
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'type' => $goods->type,
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'custom_id' => $goods->custom_id,
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'packaging_cost' => $goods->packaging_cost,
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'shipping_packaging_cost' => $goods->shipping_packaging_cost,
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'volume' => $goods->volume,
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'length' => $goods->length,
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'width' => $goods->width,
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'height' => $goods->height,
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'brand_id' => $goods->brand_id,
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'brand' => $goods->brand ? ['id' => $goods->brand->id, 'name' => $goods->brand->name] : null,
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'suppliers' => $goods->suppliers->map(function ($s) {
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return ['id' => $s->id, 'name' => $s->name];
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}),
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'batch_management' => $goods->batch_management,
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];
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if ($goods->type == 'combo') {
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$data['combo_items'] = $goods->comboItems->map(function ($item) {
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return [
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'goods_id' => $item->goods_id,
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'goods_name' => $item->goods->name,
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'goods_code' => $item->goods->code,
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'quantity' => $item->quantity,
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];
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});
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}
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return response()->json([
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'code' => 200,
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'data' => $data,
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'message' => 'success'
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]);
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}
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/**
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* 创建商品
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*/
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public function store(Request $request)
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{
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$rules = [
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'name' => 'required|string|max:255',
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'barcode' => 'nullable|string|max:100',
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'type' => 'required|in:normal,combo',
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'unit' => 'required|string|max:20',
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'retail_price' => 'required|numeric|min:0',
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'cost_price' => 'required|numeric|min:0',
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'weight' => 'nullable|numeric|min:0',
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'packaging_cost' => 'nullable|numeric|min:0',
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'shipping_packaging_cost' => 'nullable|numeric|min:0',
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'volume' => 'nullable|numeric|min:0',
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'length' => 'nullable|numeric|min:0',
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'width' => 'nullable|numeric|min:0',
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'height' => 'nullable|numeric|min:0',
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'brand_id' => 'nullable|exists:brands,id',
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'supplier_ids' => 'nullable|array',
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'supplier_ids.*' => 'exists:suppliers,id',
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'batch_management' => 'nullable|boolean',
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'custom_id' => 'nullable|string|max:100',
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'category' => 'nullable|string|max:50',
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'stock_warning' => 'nullable|integer|min:0',
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];
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// 如果是组套商品，需要验证组合项
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if ($request->type == 'combo') {
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$rules['combo_items'] = 'required|array|min:1';
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$rules['combo_items.*.goods_id'] = 'required|exists:goods,id';
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$rules['combo_items.*.quantity'] = 'required|integer|min:1';
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}
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$request->validate($rules);
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// 自动生成商品编码（如果未提供）
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$code = $request->code;
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if (!$code) {
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$code = $this->generateGoodsCode();
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} else {
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// 检查唯一性
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if (Goods::where('code', $code)->exists()) {
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return response()->json(['code' => 400, 'message' => '商品编码已存在'], 400);
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}
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}
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try {
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DB::beginTransaction();
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$goods = Goods::create([
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'name' => $request->name,
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'code' => $code,
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'barcode' => $request->barcode,
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'category' => $request->category,
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'unit' => $request->unit,
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'weight' => $request->weight ?? 0,
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'retail_price' => $request->retail_price,
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'cost_price' => $request->cost_price,
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'stock_warning' => $request->stock_warning ?? 0,
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'type' => $request->type,
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'custom_id' => $request->custom_id,
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'packaging_cost' => $request->packaging_cost ?? 0,
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'shipping_packaging_cost' => $request->shipping_packaging_cost ?? 0,
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'volume' => $request->volume ?? 0,
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'length' => $request->length ?? 0,
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'width' => $request->width ?? 0,
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'height' => $request->height ?? 0,
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'brand_id' => $request->brand_id,
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'batch_management' => $request->batch_management ?? false,
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]);
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// 关联供应商
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if ($request->has('supplier_ids')) {
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$goods->suppliers()->sync($request->supplier_ids);
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}
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// 如果是组套商品，添加组合项
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if ($request->type == 'combo' && $request->has('combo_items')) {
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foreach ($request->combo_items as $item) {
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// 检查子商品不能是组套商品（避免嵌套）
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$childGoods = Goods::find($item['goods_id']);
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if ($childGoods->type == 'combo') {
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throw new \Exception('组合商品不能包含另一个组合商品');
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}
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$goods->comboItems()->create([
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'goods_id' => $item['goods_id'],
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'quantity' => $item['quantity'],
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]);
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}
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}
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DB::commit();
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return response()->json([
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'code' => 200,
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'data' => ['id' => $goods->id],
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'message' => '创建成功'
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]);
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} catch (\Exception $e) {
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DB::rollBack();
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return response()->json([
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'code' => 500,
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'message' => '创建失败：' . $e->getMessage()
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], 500);
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}
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}
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/**
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* 更新商品
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*/
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public function update(Request $request, $id)
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{
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$goods = Goods::findOrFail($id);
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$rules = [
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'name' => 'sometimes|required|string|max:255',
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'barcode' => 'sometimes|required|string|max:100',
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'type' => 'sometimes|required|in:normal,combo',
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'unit' => 'sometimes|required|string|max:20',
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'retail_price' => 'sometimes|required|numeric|min:0',
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'cost_price' => 'sometimes|required|numeric|min:0',
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'weight' => 'nullable|numeric|min:0',
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'packaging_cost' => 'nullable|numeric|min:0',
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'shipping_packaging_cost' => 'nullable|numeric|min:0',
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'volume' => 'nullable|numeric|min:0',
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'length' => 'nullable|numeric|min:0',
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'width' => 'nullable|numeric|min:0',
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'height' => 'nullable|numeric|min:0',
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'brand_id' => 'nullable|exists:brands,id',
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'supplier_ids' => 'nullable|array',
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'supplier_ids.*' => 'exists:suppliers,id',
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'batch_management' => 'nullable|boolean',
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'custom_id' => 'nullable|string|max:100',
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'category' => 'nullable|string|max:50',
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'stock_warning' => 'nullable|integer|min:0',
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];
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if ($request->has('code') && $request->code != $goods->code) {
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$rules['code'] = 'required|string|unique:goods,code,' . $id;
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}
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if ($request->type == 'combo') {
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$rules['combo_items'] = 'sometimes|array|min:1';
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$rules['combo_items.*.goods_id'] = 'required|exists:goods,id';
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$rules['combo_items.*.quantity'] = 'required|integer|min:1';
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}
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$request->validate($rules);
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try {
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DB::beginTransaction();
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$updateData = $request->only([
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'name', 'code', 'barcode', 'category', 'unit', 'weight',
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'retail_price', 'cost_price', 'stock_warning', 'type',
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'custom_id', 'packaging_cost', 'shipping_packaging_cost',
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'volume', 'length', 'width', 'height', 'brand_id', 'batch_management'
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]);
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$goods->update($updateData);
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// 更新供应商关联
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if ($request->has('supplier_ids')) {
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$goods->suppliers()->sync($request->supplier_ids);
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}
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// 更新组合项（如果类型是组套）
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if ($request->type == 'combo') {
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if ($request->has('combo_items')) {
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// 删除旧的组合项
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$goods->comboItems()->delete();
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// 添加新的
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foreach ($request->combo_items as $item) {
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$childGoods = Goods::find($item['goods_id']);
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if ($childGoods->type == 'combo') {
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throw new \Exception('组合商品不能包含另一个组合商品');
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}
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$goods->comboItems()->create([
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'goods_id' => $item['goods_id'],
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'quantity' => $item['quantity'],
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]);
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}
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}
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} else {
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// 如果是普通商品，删除所有组合项
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$goods->comboItems()->delete();
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}
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DB::commit();
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return response()->json([
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'code' => 200,
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'message' => '更新成功'
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]);
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} catch (\Exception $e) {
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DB::rollBack();
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return response()->json([
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'code' => 500,
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'message' => '更新失败：' . $e->getMessage()
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], 500);
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}
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}
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/**
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* 删除商品
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*/
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public function destroy($id)
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{
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$goods = Goods::findOrFail($id);
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// 检查是否被组合商品引用
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if ($goods->parentCombos()->exists()) {
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return response()->json([
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'code' => 400,
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'message' => '该商品已被组合商品引用，无法删除'
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], 400);
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}
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$goods->delete();
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return response()->json([
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'code' => 200,
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'message' => '删除成功'
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]);
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}
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/**
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* 生成商品编码
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*/
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private function generateGoodsCode()
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{
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$prefix = 'G';
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$date = date('Ymd');
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$last = Goods::where('code', 'like', $prefix . $date . '%')
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->orderBy('code', 'desc')
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->first();
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if ($last) {
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$num = intval(substr($last->code, -4)) + 1;
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} else {
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$num = 1;
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}
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return $prefix . $date . str_pad($num, 4, '0', STR_PAD_LEFT);
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}
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} |