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购物车悬浮

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This commit is contained in:
liu
2026-08-27 18:13:43 +08:00
parent 52dc6efadf
commit f3e190f460
9 changed files with 330 additions and 6 deletions
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app/Http/Controllers/Mini/CartController.php
+10
View File
@@ -7,6 +7,7 @@ use App\Http\Requests\Mini\MiniCartRequest;
use App\Models\CartModel;
use App\Models\CustomerLevelModel;
use App\Models\ProductModel;
use App\Services\CartService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
@@ -207,6 +208,15 @@ class CartController extends BaseMiniController
return $this->success([], '已删除');
}
/**
* 购物车悬浮球汇总（轻量接口）：种数/总数量/总金额，供任意页面刷新右下角悬浮球
*/
#[GetRoute('/cart/summary', authorize: true)]
public function summary(Request $request): JsonResponse
{
return $this->success(app(CartService::class)->summary($this->currentStore($request)));
}
/**
* 清空购物车（仅当前用户）
*/
app/Http/Controllers/Mini/HomeController.php
+5 -1
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@@ -5,19 +5,22 @@ namespace App\Http\Controllers\Mini;
use App\Models\HomeBannerModel;
use App\Models\HomeNavModel;
use App\Models\HomePromoModel;
use App\Services\CartService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Modules\AnnoRoute\Attribute\GetRoute;
use Modules\AnnoRoute\Attribute\RequestAttribute;
/**
* 小程序首页配置（轮播图 + 宫格导航 + 促销推荐卡片，仅返回启用项）
* 登录门店附加 cart 购物车悬浮球汇总（未登录返回零值结构）
*/
#[RequestAttribute('/mini', 'mini', authGuard: 'users')]
class HomeController extends BaseMiniController
{
/** 首页配置聚合：banners / navs / promos，按 sort 升序 */
#[GetRoute('/home', authorize: false)]
public function index(): JsonResponse
public function index(Request $request): JsonResponse
{
$banners = HomeBannerModel::query()
->where('status', HomeBannerModel::STATUS_NORMAL)
@@ -41,6 +44,7 @@ class HomeController extends BaseMiniController
'banners' => $banners,
'navs' => $navs,
'promos' => $promos,
'cart' => app(CartService::class)->summary($this->optionalStore($request)),
]);
}
}
app/Http/Controllers/Mini/OrderController.php
+21
View File
@@ -4,6 +4,7 @@ namespace App\Http\Controllers\Mini;
use App\Exceptions\RepositoryException;
use App\Http\Requests\Mini\MiniOrderRequest;
use App\Models\BillModel;
use App\Models\CartModel;
use App\Models\CustomerLevelModel;
use App\Models\ProductModel;
@@ -37,6 +38,26 @@ class OrderController extends BaseMiniController
throw new RepositoryException('门店未设置客户等级，无法下单，请联系客服');
}
// 回款周期校验：存在逾期未回款账单（未支付即拦截，含审核中）时禁止下单
// 周期 0 天=立即结清：任何未回款账单（含当天）都拦截；周期 N≥1：账单日 + N 天 < 今天（超过回款周期）才拦截
$cycleDays = (int) $store->payment_cycle_days;
$overdueQuery = BillModel::query()
->where('store_id', $store->id)
->where('status', BillModel::STATUS_UNPAID);
if ($cycleDays > 0) {
$overdueQuery->whereDate('bill_date', '<', now()->subDays($cycleDays)->toDateString());
}
$overdue = $overdueQuery
->selectRaw('COUNT(*) as aggregate_count, COALESCE(SUM(total_amount), 0) as aggregate_amount')
->first();
if ((int) $overdue->aggregate_count > 0) {
$amountText = bcadd((string) $overdue->aggregate_amount, '0', 2);
throw new RepositoryException($cycleDays > 0
? '您有 ' . (int) $overdue->aggregate_count . ' 笔账单已超过回款周期未回款（合计 ¥' . $amountText . '），请先结清后再下单'
: '您有 ' . (int) $overdue->aggregate_count . ' 笔账单未回款（合计 ¥' . $amountText . '），回款周期为当日结清，请先结清后再下单'
);
}
$items = $request->validated('items');
$remark = (string) ($request->validated('remark') ?? '');
app/Http/Controllers/Mini/ProductController.php
+18 -4
View File
@@ -6,6 +6,7 @@ use App\Exceptions\RepositoryException;
use App\Models\CustomerLevelModel;
use App\Models\ProductCategoryModel;
use App\Models\ProductModel;
use App\Services\CartService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Modules\AnnoRoute\Attribute\GetRoute;
@@ -25,7 +26,8 @@ class ProductController extends BaseMiniController
}
/**
* 商品列表
* 商品列表（登录门店附 cart_id/cart_quantity 供列表直接加减购物车；
* data.cart 为购物车悬浮球汇总，未登录返回零值结构）
*/
#[GetRoute('/product/list', authorize: false)]
public function products(Request $request): JsonResponse
@@ -50,22 +52,30 @@ class ProductController extends BaseMiniController
->orderBy('id')
->paginate($pageSize);
// 当前门店的等级（售价 = 成本价 × (100 + 等级上浮比例) / 100）
// 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
$store = $this->optionalStore($request);
$level = ($store !== null && $store->level_id > 0) ? $store->level : null;
$cartService = app(CartService::class);
$cartRows = $store !== null ? $cartService->cartRowMap($store->id) : [];
$paginator->getCollection()->transform(
static function (ProductModel $product) use ($level): array {
static function (ProductModel $product) use ($level, $cartRows): array {
$row = $product->toArray();
// 实际价（按等级上浮比例换算；成本价不随序列化输出）
$row['price'] = $level !== null
? CustomerLevelModel::calcLevelPrice($product->cost_price, $level->percent)
: null;
// 购物车数量（列表直接加减用；不在购物车为 0/'0.00'）
$row['cart_id'] = $cartRows[$product->id]['id'] ?? 0;
$row['cart_quantity'] = $cartRows[$product->id]['quantity'] ?? '0.00';
return $row;
}
);
return $this->success($paginator->toArray());
$data = $paginator->toArray();
$data['cart'] = $cartService->summary($store);
return $this->success($data);
}
/**
@@ -89,8 +99,12 @@ class ProductController extends BaseMiniController
$price = CustomerLevelModel::calcLevelPrice($product->cost_price, $level->percent);
}
$cartRows = $store !== null ? app(CartService::class)->cartRowMap($store->id) : [];
$data = $product->toArray();
$data['price'] = $price;
$data['cart_id'] = $cartRows[$product->id]['id'] ?? 0;
$data['cart_quantity'] = $cartRows[$product->id]['quantity'] ?? '0.00';
return $this->success($data);
}
app/Services/CartService.php
+83
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@@ -0,0 +1,83 @@
<?php
namespace App\Services;
use App\Models\CartModel;
use App\Models\CustomerLevelModel;
use App\Models\ProductModel;
use App\Models\StoreModel;
/**
* 购物车共享服务：商品列表/详情附加购物车数量、悬浮球汇总（种数/总数量/总金额）
*
* 汇总口径（与 Mini/CartController::index 一致，勿偏离）：
* - total_count = 购物车全部行数（含已下架等不可购项）
* - total_quantity / total_amount = 仅统计可购项（商品在上架且门店已设等级），
* 金额 = Σ 数量 × 等级上浮价（CustomerLevelModel::calcLevelPrice）
*/
class CartService
{
/**
* 门店购物车行映射：product_id => ['id' => 购物车行ID, 'quantity' => 数量字符串]
* （商品列表/详情附加 cart_id/cart_quantity 用；行ID供直接加减/删除操作）
*
* @return array<int, array{id: int, quantity: string}>
*/
public function cartRowMap(int $storeId): array
{
return CartModel::query()
->where('store_id', $storeId)
->get(['id', 'product_id', 'quantity'])
->keyBy('product_id')
->map(static fn (CartModel $row): array => [
'id' => (int) $row->id,
'quantity' => (string) $row->quantity,
])
->all();
}
/**
* 购物车悬浮球汇总：种数/总数量/总金额（未登录或空购物车返回零值结构）
*
* @return array{total_count: int, total_quantity: string, total_amount: string}
*/
public function summary(?StoreModel $store): array
{
$empty = ['total_count' => 0, 'total_quantity' => '0.00', 'total_amount' => '0.00'];
if ($store === null) {
return $empty;
}
$rows = CartModel::query()
->where('store_id', $store->id)
->get(['id', 'product_id', 'quantity']);
if ($rows->isEmpty()) {
return $empty;
}
$products = ProductModel::query()
->where('status', ProductModel::STATUS_ON)
->whereIn('id', $rows->pluck('product_id')->all())
->get(['id', 'cost_price'])
->keyBy('id');
$level = $store->level_id > 0 ? $store->level : null;
$totalQuantity = '0.00';
$totalAmount = '0.00';
foreach ($rows as $row) {
$product = $products->get($row->product_id);
if ($product === null || $level === null) {
continue;
}
$price = CustomerLevelModel::calcLevelPrice($product->cost_price, $level->percent);
$totalQuantity = bcadd($totalQuantity, (string) $row->quantity, 2);
$totalAmount = bcadd($totalAmount, bcmul($price, (string) $row->quantity, 2), 2);
}
return [
'total_count' => $rows->count(),
'total_quantity' => $totalQuantity,
'total_amount' => $totalAmount,
];
}
}