更新代码
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252
app/Api/Controllers/CartController.php
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252
app/Api/Controllers/CartController.php
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<?php
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namespace App\Api\Controllers;
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use App\Api\Resources\AddressResource;
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use App\Api\Resources\CartResource;
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use App\Models\Cart;
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use App\Models\Freight;
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use App\Models\GoodsParams;
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use App\User;
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use Illuminate\Http\Request;
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use App\Api\Resources\CartSellerResource;
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use App\Models\Seller;
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use RuLong\Area\Models\UserAddress;
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class CartController extends Controller
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{
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public function __construct()
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{
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// $this->middleware('auth.api');
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// $this->user = \Auth::guard('api')->user();
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// $this->uid = \Auth::guard('api')->id();
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$this->user = User::find(824);
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$this->uid = 824;
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}
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/**
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* 小程序，购物车页面数据接口
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*
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* @param
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* @return array
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*/
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public function index()
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{
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$lists = Cart::where('user_id', $this->uid)->orderBy('id', 'desc')->get();
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$data = [];
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foreach ($lists as $cart) {
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if (!isset($carts[$cart->params->goods->seller_id])) {
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$carts[$cart->params->goods->seller_id] = [];
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}
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if ($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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array_push($carts[$cart->params->goods->seller_id], $cart);
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}
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}
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foreach ($carts as $key => $seller_item) {
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$seller_cart = [];
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$seller_cart['seller'] = new CartSellerResource(Seller::find($key));
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foreach ($seller_item as $cart_item) {
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$seller_cart['goods_list'][] = new CartResource($cart_item);
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}
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array_push($data, $seller_cart);
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}
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return [
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'data' => $data,
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'status' => 'SUCCESS',
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'status_code' => 200,
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];
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}
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/**
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* 小程序，商品详情页，点击加入购物车请求接口
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*
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* @param \Illuminate\Http\Request $request
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* @return array
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*/
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public function save(Request $request)
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{
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$user_id = $this->uid;
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$result = Cart::where(['user_id' => $user_id, 'params_id' => $request->params_id])->first();
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$params = GoodsParams::find($request->params_id);
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if ($result) {
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$result->number += $request->number;
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$result->save();
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} else {
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$result = Cart::create([
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'user_id' => $this->uid,
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'params_id' => $request->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' => $request->number,
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]);
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}
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if ($result) {
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return $this->success(['msg' => '成功加入购物车', 'cartGoodsCount' => Cart::where('user_id', $this->uid)->count()]);
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} else {
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return $this->failed('加入失败');
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}
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}
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/**
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* 小程序，购物车页，点击增减商品数量请求接口
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*
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* @param \Illuminate\Http\Request $request
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* @return array
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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 = $request->number;
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if ($cart->save()) {
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return $this->success(['msg' => '操作成功', 'number' => $cart->number]);
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} else {
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return $this->failed('加入失败');
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}
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}
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/**
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* 小程序，确认订单页请求的接口
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*
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* @param \Illuminate\Http\Request $request
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* @return array
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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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$carts = array();
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$cart_amount = 0;
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$cart_score = 0;
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$cart_freight = 0;
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$address = $request->addressId ? UserAddress::find($request->addressId) : null;
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foreach (explode(',', $request->cart_ids) as $key => $value) {
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$cart = Cart::find($value);
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if ($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 < $cart->params->stock) {
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if (!isset($carts[$cart->params->goods->seller_id])) {
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$carts[$cart->params->goods->seller_id] = [];
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}
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array_push($carts[$cart->params->goods->seller_id], $cart);
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}
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}
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}
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}
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foreach ($carts as $key => $seller_item) {
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$seller_cart = [];
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$seller_cart['seller'] = new CartSellerResource(Seller::find($key));
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$seller_cart['express'] = ['type1' => 1, 'type2' => 0]; //配送方式，type1-快递，type2-自取
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$seller_cart['remark'] = '';//买家留言
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//获取店铺运费、金额、积分小计
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$seller_total = self::sellerTotal($key, $seller_item, $address);
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//格式化单店铺小计
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foreach ($seller_total as $k => $v) {
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$seller_cart['total'][$k] = number_format($v, 2);
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$seller_cart['totalOriginal'][$k] = $v;
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}
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//计算全部店铺总和
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$cart_amount += $seller_total['amount'];
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$cart_score += $seller_total['score'];
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$cart_freight += $seller_total['freightPrice'];
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foreach ($seller_item as $cart_item) {
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$seller_cart['goods_list'][] = new CartResource($cart_item);
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}
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array_push($data, $seller_cart);
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}
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return [
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'data' => [
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'cartData' => $data,
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'cartTotal' => [
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'amount' => number_format($cart_amount, 2),
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'score' => number_format($cart_score, 2),
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'freight' => number_format($cart_freight, 2),
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'freightOriginal' => $cart_freight,
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'orderPrice' => number_format($cart_amount + $cart_freight, 2),
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'orderPriceOriginal' => $cart_amount + $cart_freight
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],
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'address' => $address ? new AddressResource($address) : []
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],
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'status' => 'SUCCESS',
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'status_code' => 200,
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];
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}
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/**
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* 计算店铺商品金额、运费金额、积分金额总和
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*
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* @param
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* @return array
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*/
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private function sellerTotal($seller_id, $seller_item, $address = null)
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{
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$amount = 0;
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$freightPrice = \Params::get('default_freight');
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$heavy = 0;
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$score = 0;
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foreach ($seller_item as $cart_item) {
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$params = GoodsParams::find($cart_item->params_id);
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$amount += $cart_item->number * $params->price;
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if ($params->is_free_freight == 0) {
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$heavy += $cart_item->number * $params->heavy;
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}
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$score += $cart_item->number * $params->score;
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}
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if ($heavy === 0) {
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$freightPrice = 0; //包邮
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} else {
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//计算每个商户订单的运费
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if (!empty($address)) {
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$freight = Freight::where(['seller_id' => $seller_id, 'area_id' => $address->province->id])->first();
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if ($freight) {
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$freightPrice = $freight->basic;
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if ($freight->heavy < $heavy) {
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$freightPrice += ceil($heavy - $freight->heavy) * $freight->added;
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}
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}
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}
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}
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return [
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'freightPrice' => $freightPrice,
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'score' => $score,
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'amount' => $amount - $score,
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];
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}
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/**
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* 小程序，购物车页面，点击删除商品请求的接口
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*
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* @param \Illuminate\Http\Request $request
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* @return array
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*/
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public function delete(Cart $cart)
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{
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if ($cart->delete()) {
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return $this->success(['msg' => '操作成功']);
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} else {
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return $this->failed('加入失败');
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}
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}
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}
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