购物车

app/Http/Controllers/Api/CartApiController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\Api;
 
+use App\Http\ApiHelper\ApiCode;
 use App\Http\Requests\UserRegister;
 use App\Http\Services\CartService;
 use App\Http\Services\InquiryService;
@@ -19,11 +20,27 @@ use Illuminate\Support\Facades\Validator;
 //购物车控制器
 class CartApiController extends Controller
 {
-
-    //添加购物车, items: {"goods_id":1166788996788323407,"goods_number":2}
+    //单条添加或者更新购物车
     public function saveCart(Request $request)
     {
         $validator = Validator::make($request->all(), [
+            'goods_id' => 'required|string',
+            'buy_number' => 'required|string',
+            'cart_id' => 'string',
+        ]);
+
+        if ($validator->fails()) {
+            return $this->setError($validator->errors()->first());
+        }
+
+        $result = CartService::saveCart($request->user->id,$request->user->gid,$request->input("goods_id",0),$request->input("buy_number",0));
+        return !$result ? $this->setError('Add cart failed , please contact administrator'):$this->setSuccess('success',ApiCode::API_CODE_SUCCESS,$result);
+    }
+
+    //批量添加购物车, items: {"goods_id":1166788996788323407,"goods_number":2}
+    public function saveCartBatch(Request $request)
+    {
+        $validator = Validator::make($request->all(), [
             'items' => 'required|string',
         ], [
             'items.min' => 'items must be at least 1 characters long.'

app/Http/Services/CartService.php

@@ -17,8 +17,93 @@ class CartService
     static $day_filter = ["工作日","个工作日","日"];
     static $week_filter = ["周"];
 
-    //添加或者更新购物车
-    public static function saveCart($data,$user_id="",$gid="")
+    //添加或者更新购物车(单条)
+    public static function saveCart($user_id="",$gid="",$goods_id=0,$buy_number=0)
+    {
+        try{
+            $con = DB::connection();
+            $con->beginTransaction();
+
+
+            $redis = Redis::connection();
+            $goodsInfoArr = ThirdService::getGoodsInfo([$goods_id]);
+
+            $temp = [
+                'goods_id' => $goods_id,
+                'update_time' => time(),
+            ];
+            if ($user_id){
+                $temp["user_id"] = $user_id;
+            }else{
+                $temp["gid"] = $gid;
+            }
+
+            $skuInfo = $goodsInfoArr[$goods_id]; //sku库存
+            $digikeyInfo = $redis->hget("sku_raw_map",$goods_id); //digikey 编码
+            if ($digikeyInfo){
+                $digikeyArr = json_decode($digikeyInfo,true);
+                $temp["raw_goods_sn"]= $digikeyArr["raw_goods_id"];
+                $temp["raw_goods_packing"]= $digikeyArr["pack"];
+                $temp["raw_brand_name"]= $digikeyArr["raw_brand_name"];
+            }
+
+            //购买时价格
+            $buy_price = 0;
+            $ladder_price = data_get($skuInfo,"ladder_price");
+            if ($ladder_price){ //购买价格
+                foreach ($ladder_price as $a=>$b){
+                    if ($buy_number >= $b["purchases"]){
+                        $buy_price = $b["price_us"];
+                    }else{
+                        break;
+                    }
+                }
+            }
+
+            $temp["buy_price"] = $buy_price;
+            $checkHas = CartModel::where(["user_id"=>$user_id,"goods_id"=>$goods_id,"status"=>1])->first();
+            $temp["buy_number"] = $skuInfo["stock"] > $buy_number ? $buy_number : $skuInfo["stock"];
+
+            if ($checkHas){
+                $cart_id = $checkHas["cart_id"];
+                $temp["update_time"] = time();
+                $temp["status"] = $buy_number > 0 ? CartModel::status_yes:CartModel::status_no;
+                $flag = CartModel::where(["cart_id"=>$checkHas["cart_id"]])->update($temp);
+                if (!$flag){
+                    return false;
+                }
+            }else{ //不存在插入购物车
+                $temp["status"] = $buy_number > 0 ? CartModel::status_yes:CartModel::status_no;
+                $temp["create_time"] = time();
+                $temp["update_time"] = time();
+
+                $cart_id = CartModel::insertGetId($temp);
+                if (!$cart_id){
+                    return false;
+                }
+            }
+
+            #返回更新详情
+            $con->commit();
+
+            $te = [
+                "cart_id"=>$cart_id,
+                "goods_id"=>$goods_id,
+                "buy_price"=>$buy_price,
+                "buy_number"=>$buy_number,
+                "ext_price"=>round($buy_price*$buy_number,2),
+                "stock"=>$skuInfo["stock"],
+            ];
+
+            return $te;
+        }catch (\Exception $e){
+            $con->rollback();
+            throw new InvalidRequestException($e->getMessage().$e->getLine());
+        }
+    }
+
+    //添加或者更新购物车(批量)
+    public static function saveCartBatch($data,$user_id="",$gid="")
     {
 
         try{
@@ -180,6 +265,7 @@ class CartService
                 //格式化数据
                 $skuInfo = self::dullDataInfo($skuInfo);
                 $cartList[] = [
+                    "cart_id"=>$v["cart_id"],  //cart_id
                     "goods_id"=>$skuInfo["goods_id"],  //sku_id
                     "goods_name"=>$skuInfo["goods_name"], //型号名称
                     "status_cn"=>\Arr::get(CartModel::$status,$v["status"]), //型号名称