124 lines
4.7 KiB
PHP
124 lines
4.7 KiB
PHP
<?php
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namespace App\Http\Controllers\Mini;
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use App\Exceptions\RepositoryException;
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use App\Models\CustomerLevelModel;
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use App\Models\ProductCategoryModel;
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use App\Models\ProductModel;
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use App\Services\CartService;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Modules\AnnoRoute\Attribute\GetRoute;
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use Modules\AnnoRoute\Attribute\RequestAttribute;
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/**
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* 小程序商品
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*/
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#[RequestAttribute('/mini', 'mini', authGuard: 'users')]
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class ProductController extends BaseMiniController
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{
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/** 分类树（全部启用分类，含暂无商品的分类） */
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#[GetRoute('/product/categories', authorize: false)]
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public function categories(): JsonResponse
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{
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return $this->success(ProductCategoryModel::getTreeData(['*'], true));
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}
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/**
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* 商品列表（登录门店附 cart_id/cart_quantity 供列表直接加减购物车；
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* data.cart 为购物车悬浮球汇总，未登录返回零值结构）
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*/
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#[GetRoute('/product/list', authorize: false)]
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public function products(Request $request): JsonResponse
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{
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$query = ProductModel::query()
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->where('status', ProductModel::STATUS_ON)
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->with('category:id,name');
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$categoryId = (int) $request->input('category_id', 0);
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if ($categoryId > 0) {
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$query->where('category_id', $categoryId);
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}
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$keyword = trim((string) $request->input('keyword', ''));
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if ($keyword !== '') {
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$query->where(static function ($q) use ($keyword) {
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$q->where('name', 'like', '%' . $keyword . '%');
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});
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}
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// 先按分类树展示顺序（与小程序分类栏一致；不在启用分类树中的商品排最后），再按商品排序
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$categoryIds = ProductCategoryModel::getTreeOrderedIds(true);
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if ($categoryIds !== []) {
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$cases = [];
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foreach ($categoryIds as $position => $categoryId) {
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$cases[] = "WHEN {$categoryId} THEN {$position}";
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}
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$query->orderByRaw(
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'CASE category_id ' . implode(' ', $cases) . ' ELSE ' . count($categoryIds) . ' END'
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);
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}
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$pageSize = (int) $request->input('pageSize', 10);
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$paginator = $query->orderBy('sort', 'desc')
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->orderBy('id')
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->paginate($pageSize);
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// 当前门店的等级（售价 = 成本价 × (100 + 等级上浮比例) / 100）与购物车行
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$store = $this->optionalStore($request);
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$level = ($store !== null && $store->level_id > 0) ? $store->level : null;
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$cartService = app(CartService::class);
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$cartRows = $store !== null ? $cartService->cartRowMap($store->id) : [];
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$paginator->getCollection()->transform(
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static function (ProductModel $product) use ($level, $cartRows): array {
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$row = $product->toArray();
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// 实际价（按等级上浮比例换算；成本价不随序列化输出）
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$row['price'] = $level !== null
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? CustomerLevelModel::calcLevelPrice($product->cost_price, $level->percent)
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: null;
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// 购物车数量（列表直接加减用；不在购物车为 0/'0.00'）
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$row['cart_id'] = $cartRows[$product->id]['id'] ?? 0;
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$row['cart_quantity'] = $cartRows[$product->id]['quantity'] ?? '0.00';
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return $row;
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}
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);
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$data = $paginator->toArray();
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$data['cart'] = $cartService->summary($store);
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return $this->success($data);
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}
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/**
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* 商品详情（免登录浏览；登录门店按等级上浮比例显示换算价，未登录/未设等级 price=null）
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*/
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#[GetRoute('/product/{id}', authorize: false, where: ['id' => '[0-9]+'])]
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public function detail(int $id, Request $request): JsonResponse
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{
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$product = ProductModel::query()
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->where('status', ProductModel::STATUS_ON)
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->with('category:id,name')
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->find($id);
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if ($product === null) {
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throw new RepositoryException('商品不存在或已下架');
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}
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$price = null;
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$store = $this->optionalStore($request);
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$level = ($store !== null && $store->level_id > 0) ? $store->level : null;
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if ($level !== null) {
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$price = CustomerLevelModel::calcLevelPrice($product->cost_price, $level->percent);
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}
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$cartRows = $store !== null ? app(CartService::class)->cartRowMap($store->id) : [];
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$data = $product->toArray();
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$data['price'] = $price;
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$data['cart_id'] = $cartRows[$product->id]['id'] ?? 0;
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$data['cart_quantity'] = $cartRows[$product->id]['quantity'] ?? '0.00';
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return $this->success($data);
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}
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}
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