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106 lines
2.3 KiB
106 lines
2.3 KiB
<?php
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namespace App\Http\Controllers;
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use App\Models\Car;
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use App\Models\Product;
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use App\Models\User;
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use Illuminate\Http\Request;
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class CarController extends Controller
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{
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public function __construct()
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{
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$this->middleware('user.auth')->only('store', 'destroy');
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}
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/**
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* 购物车列表
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*
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* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
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*/
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public function index()
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{
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$cars = collect();
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/**
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* @var $user User
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*/
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if ($user = \auth()->user()) {
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// 直接获取当前登录用户的购物车
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$cars = $user->cars()->with('product')->get();
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}
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return view('cars.index', compact('cars'));
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}
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/**
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* 添加购物车
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* @param Request $request
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* @return array
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*/
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public function store(Request $request)
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{
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/**
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* @var $car Car
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* @var $product Product
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* @var $user User
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*/
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$product = Product::query()->where('uuid', $request->input('product_id'))->firstOrFail();
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$user = auth()->user();
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$car = $user->cars()->firstOrNew([
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'user_id' => \auth()->id(),
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'product_id' => $product->id
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]);
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// 如果是同步，则只是赋值，如果是添加购物车则是添加
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$change = 0;
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$number = $request->input('number', 1);
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if ($request->input('action') == 'sync') {
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$change = $number - $car->number;
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$car->number = $number;
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} else {
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$car->number += $number;
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}
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if ($car->number > $product->count) {
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return responseJson(403, '库存不足');
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}
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$car->save();
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return responseJson(200, '加入购物车成功', compact('change'));
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}
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/**
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* @param $id
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* @return array
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*/
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public function destroy($id)
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{
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try {
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/**
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* @var $user User
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*/
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$user = auth()->user();
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$car = $user->cars()->whereKey($id)->firstOrFail();
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$car->delete();
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} catch (\Exception $e) {
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dd($e);
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return responseJson(500, '服务器异常，请稍后再试');
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}
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return responseJson(200, '删除成功');
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}
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}
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