109 lines
3.3 KiB
PHP
109 lines
3.3 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Cart;
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use App\Models\Goods;
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use App\Models\GoodsParams;
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use Auth;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\View;
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class CartController extends Controller
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{
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public function __construct(Request $request)
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{
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$this->middleware('auth');
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View::share('nav', 1);
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}
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public function index(Request $request)
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{
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$lists = Cart::mine()->orderBy('id', 'desc')->get();
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$carts = [];
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foreach ($lists as $cart) {
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if ($cart->params->stock < 1) {
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$cart->delete();
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} else {
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if ($cart->number > $cart->params->stock) {
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$cart->number = $cart->params->stock;
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$cart->save();
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}
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$carts[] = $cart;
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}
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}
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$recommends = Goods::where('status', 1)->where('is_recommend', 1)->take(6)->orderBy('created_at', 'desc')->get();
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return view('cart.index', compact('carts', 'recommends'));
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}
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public function setnum(Request $request)
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{
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$cart = Cart::find($request->id);
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$cart->number = $request->number;
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$cart->save();
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}
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public function sure(Request $request)
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{
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$data = array();
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foreach (explode(',', $request->cart_id) as $key => $value) {
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$cart = Cart::find($value);
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if ($cart) {
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$data['details'][0][$value]['cart_id'] = $value;
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$data['details'][0][$value]['params_id'] = $cart->params_id;
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$data['details'][0][$value]['number'] = $cart->number;
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}
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}
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$data['item']['id'] = 0;
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$data['item']['type'] = 'MEMBER';
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return redirect()->route('orders.create', $data);
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}
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public function delete(Request $request)
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{
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$id = $request->id;
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$cart = Cart::find($id);
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if ($cart->delete()) {
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return $this->success('删除成功');
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} else {
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return $this->error('删除失败');
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}
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}
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//加入购物车
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public function store(Request $request)
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{
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if (Cart::where('user_id', Auth::id())->count() == 99) {
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return ['code' => 0, 'msg' => '您的购物车商品数量已达上限99个'];
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}
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foreach ($request->details as $key => $details) {
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foreach ($details as $detail) {
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$user_id = Auth::id();
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$result = Cart::where(['user_id' => $user_id, 'params_id' => $detail['params_id']])->first();
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$params = GoodsParams::find($detail['params_id']);
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if ($result) {
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$result->number += $detail['number'];
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$result->save();
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} else {
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$result = Cart::create([
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'user_id' => Auth::id(),
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'params_id' => $detail['params_id'],
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'goods_id' => $params->goods_id, //保存goods_id是为了下架商品时，删除购物车
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'number' => $detail['number'],
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]);
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}
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}
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}
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if ($result) {
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return $this->success('成功加入购物车');
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} else {
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return $this->error('加入购物车失败');
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}
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}
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}
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