更新

@@ -5,6 +5,8 @@ namespace app\admin\controller\litestore;
 use app\common\controller\Backend;
 use app\admin\model\litestore\Litestorespec as SpecModel;
 use app\admin\model\litestore\Litestorespecvalue as SpecValueModel;
+use think\Db;
+
 /**
  * 
  *
@@ -233,6 +235,10 @@ class Litestoregoods extends Backend
                         //成功之后 存储商品规格
                         $spec_many_params = $this->request->post("spec_many/a");
                         $row->addGoodsSpec($params,$spec_many_params,$this->request->post("spec/a"), true);
+                        // 删除购物车
+                        Db::name('cart')->where('goods_id',$row->goods_id)->delete();
+                        //删除我常买
+                        Db::name('user_buylist')->where('goods_id',$row->goods_id)->delete();
                         $this->success();
                     } else {
                         $this->error($row->getError());

+<?php
+
+
+namespace app\api\controller;
+
+
+use app\api\model\GoodsSpec;
+use app\common\controller\Api;
+use think\Db;
+
+/**
+ * 我常买
+ */
+class Buy extends Api
+{
+    protected $noNeedRight = ['*'];
+
+    /**
+     * @ApiTitle    (我常买列表)
+     * @ApiMethod   (POST)
+     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
+     * @ApiReturn   ({
+    'code':'1',
+    'msg':'返回成功'
+    })
+     */
+    public function buyList()
+    {
+        $model = new \app\api\model\UserBuylist();
+        $list = $model
+            ->with(['goods','sku'])
+            ->where('user_id',$this->auth->id)
+            ->select();
+        foreach ($list as $key => $value){
+            $value->getRelation('goods')->visible(['goods_name','goods_id']);
+            $value->getRelation('sku')->visible(['goods_spec_id','goods_price','spec_sku_id']);
+        }
+        $list = collection($list)->toArray();
+        foreach ($list as $k => &$val){
+            $skuids = explode('_', $val['sku']['spec_sku_id']);
+            $sku = Db::name('litestore_spec_value')->where('id','in',$skuids)->column('spec_value');
+            $skuname = !empty($sku)?implode(' ',$sku):'';
+            $val['sku']['sku_name'] = $skuname;
+        }
+        $this->success('SUCCESS',$list);
+    }
+
+    /**
+     * @ApiTitle    (价格计算)
+     * @ApiSummary ([{goods_id:22 goods_sku_id:106 number:2} {goods_id:23 goods_sku_id:66 number:2}])
+     * @ApiMethod   (POST)
+     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
+     * @ApiParams   (name="data_json", type="string", required=true, description="下单的商品json数据")
+     * @ApiParams   (name="goods_id", type="integer", required=false, description="商品id 此值不传 json数组注释用")
+     * @ApiParams   (name="goods_sku_id", type="integer", required=false, description="规格id 此值不传 json数组注释用")
+     * @ApiParams   (name="number", type="integer", required=false, description="购买数量 此值不传 json数组注释用")
+     * @ApiReturn   ({
+    'code':'1',
+    'msg':'购物车页面价格'
+    'data':
+    "price": "37574.00" 总价
+    })
+     */
+    public function priceCalculation()
+    {
+        $json = $this->request->post('data_json');
+        if (!$json) $this->error('data_json参数不能为空');
+        $data = json_decode($json,true);
+        $goodsmodel = new \app\api\model\Goods();
+        $skumodel = new GoodsSpec();
+        $sum_price = 0; //总价格
+        foreach ($data as $key => $value){
+            if (!is_numeric($value['goods_id']) || !is_numeric($value['goods_sku_id']) || !is_numeric($value['number'])){
+                $this->error('参数不合法');
+            }
+            $goods = $goodsmodel->where('goods_id',$value['goods_id'])->field('goods_id,goods_name,image,spec_type')->find();
+            if (!$goods) $this->error('商品不存在');
+            $sku = $skumodel->where('goods_spec_id',$value['goods_sku_id'])
+                ->field('goods_spec_id,spec_sku_id,goods_price')->find();
+            if (!$sku) $this->error('商品规格不存在');
+
+            $sum_price = bcadd($sum_price,bcmul($sku['goods_price'],$value['number'],2),2);
+        }
+        $this->success('购物车页面价格',['price'=>$sum_price]);
+    }
+
+    /**
+     * @ApiTitle    (删除列表)
+     * @ApiMethod   (POST)
+     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
+     * @ApiParams   (name="cart_ids", type="integer", required=true, description="列表id 逗号隔开")
+     * @ApiReturn   ({
+    'code':'1',
+    'msg':'SUCCESS'
+    })
+     */
+    public function delList()
+    {
+        $ids = $this->request->post('cart_ids');
+        if (!$ids) $this->error('参数不可为空');
+        $ids = explode(',',$ids);
+        foreach ($ids as $key => $value){
+            if (!is_numeric($value)) $this->error('参数不合法');
+        }
+        $model = new \app\api\model\UserBuylist();
+        $model->whereIn('id',$ids)->delete();
+        $this->success('SUCCESS');
+    }
+
+    /**
+     * @ApiTitle    (增加购买数量)
+     * @ApiMethod   (POST)
+     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
+     * @ApiParams   (name="id", type="integer", required=true, description="列表id")
+     * @ApiParams   (name="number", type="integer", required=true, description="增加数量")
+     * @ApiReturn   ({
+    'code':'1',
+    'msg':'SUCCESS'
+    })
+     */
+    public function addBuyListNumber()
+    {
+        $id = $this->request->post('id');
+        $number = $this->request->post('number');
+
+        if (!is_numeric($id)  || !is_numeric($number)) $this->error('参数不合法');
+
+        $model = new \app\api\model\UserBuylist();
+        $model->where('id',$id)->setInc('number',$number);
+        $this->success('SUCCESS');
+    }
+
+    /**
+     * @ApiTitle    (减少购买数量)
+     * @ApiMethod   (POST)
+     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
+     * @ApiParams   (name="id", type="integer", required=true, description="列表id")
+     * @ApiParams   (name="number", type="integer", required=true, description="减少数量")
+     * @ApiReturn   ({
+    'code':'1',
+    'msg':'SUCCESS'
+    })
+     */
+    public function subBuyListNumber()
+    {
+        $id = $this->request->post('id');
+        $number = $this->request->post('number');
+
+        if (!is_numeric($id)  || !is_numeric($number)) $this->error('参数不合法');
+
+        $model = new \app\api\model\UserBuylist();
+        if ($model->where('id',$id)->value('number') ==1){
+            $this->error('购买数量不可再减少');
+        }else{
+            $model->where('id',$id)->setDec('number',$number);
+        }
+        $this->success('SUCCESS');
+    }
+}
\ No newline at end of file

@@ -53,6 +53,30 @@ class Cart extends Api
         $this->success('SUCCESS');
     }
 
+
+    /**
+     * @ApiTitle    (删除购物车)
+     * @ApiMethod   (POST)
+     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
+     * @ApiParams   (name="cart_ids", type="integer", required=true, description="购物车id 逗号隔开")
+     * @ApiReturn   ({
+    'code':'1',
+    'msg':'SUCCESS'
+    })
+     */
+    public function delCart()
+    {
+        $ids = $this->request->post('cart_ids');
+        if (!$ids) $this->error('参数不可为空');
+        $ids = explode(',',$ids);
+        foreach ($ids as $key => $value){
+            if (!is_numeric($value)) $this->error('参数不合法');
+        }
+        $model = new \app\api\model\Cart();
+        $model->whereIn('id',$ids)->delete();
+        $this->success('SUCCESS');
+    }
+
     /**
      * @ApiTitle    (增加购物车数量)
      * @ApiMethod   (POST)

@@ -34,6 +34,8 @@ class Notify extends Api
         $goodsmodel = new \app\api\model\OrderGoods();
         $skumodel = new \app\api\model\GoodsSpec();
         $goods_model = new \app\api\model\Goods();
+        $cartmodel = new \app\api\model\Cart();
+        $buymodel = new \app\api\model\UserBuylist();
         try {
             $out_trade_no = $data['out_trade_no'];
             $order = $model
@@ -80,6 +82,16 @@ class Notify extends Api
                     Db::name('user_coupon')->insertAll($data);
                 }
             }
+            // 加入我常买
+            $data = [];
+            foreach ($list as $key => $value){
+                $data[] = [
+                    'user_id' => $order['user_id'],
+                    'goods_id' => $value['goods_id'],
+                    'sku_id' => $value['goods_spec_id'],
+                ];
+            }
+            $buymodel->isUpdate(false)->saveAll($data);
         } catch (Exception $e) {
         }
         echo $pay->success()->send();

@@ -389,6 +389,7 @@ class Order extends Api
         $ordermodel = new \app\api\model\Order();
         $ordergoodsmodel = new \app\api\model\OrderGoods();
         $orderaddressmodel = new \app\api\model\OrderAddress();
+        $cartmodel = new \app\api\model\Cart();
         $specmodel = new SpecValue();
         $goods_array = []; //商品列表
         $sum_price = 0; //总价格
@@ -483,6 +484,17 @@ class Order extends Api
             $ordergoodsmodel->saveAll($goods_array);
             $order_address['order_id'] = $ordermodel->id;
             $orderaddressmodel->save($order_address);
+            // 删除购物车
+            $goodsids = [];
+            $skuids = [];
+            foreach ($goods_array as $key => $value){
+                $goodsids[] = $value['goods_id'];
+                $skuids[] = $value['goods_spec_id'];
+            }
+            $cartmodel->whereIn('goods_id',$goodsids)
+                ->whereIn('sku_id',$skuids)
+                ->where('user_id',$this->auth->id)
+                ->delete();
             Db::commit();
         }catch (PDOException $e){
             Db::rollback();

+<?php
+
+
+namespace app\api\model;
+
+
+use think\Model;
+
+class UserBuylist extends Model
+{
+    protected $autoWriteTimestamp = 'int';
+    protected $createTime = 'createtime';
+    protected $updateTime = false;
+
+    public function goods()
+    {
+        return $this->belongsTo('Goods','goods_id','goods_id');
+    }
+
+    public function sku()
+    {
+        return $this->belongsTo('GoodsSpec','sku_id','goods_spec_id');
+    }
+}
\ No newline at end of file