初始化代码

app/shop/model/SeckillGoods.php

@@ -0,0 +1,321 @@
+<?php
+namespace app\shop\model;
+
+use app\BaseModel;
+use app\farm\model\ShopGoods;
+use think\facade\Db;
+
+class SeckillGoods extends BaseModel
+{
+    //定义表名
+    protected $name = 'lbfarm_v2_seckill_goods';
+
+
+
+    protected $append = [
+
+        'show_data',
+
+        'goods_info',
+
+        'all_stock',
+
+        'all_have_stock',
+
+    ];
+
+
+
+    /**
+     * @author chenniang
+     * @DataTime: 2021-10-29 18:50
+     * @功能说明:总的库存
+     */
+    public function getAllStockAttr($value,$data){
+
+        if(!empty($data['id'])){
+
+            $i_model = new SeckillConfig();
+
+            $num = $i_model->where(['atv_id'=>$data['id']])->sum('stock');
+
+            return $num;
+        }
+
+    }
+
+
+    /**
+     * @author chenniang
+     * @DataTime: 2021-10-29 18:50
+     * @功能说明:总的库存
+     */
+    public function getAllHaveStockAttr($value,$data){
+
+        if(!empty($data['id'])){
+
+            $i_model = new SeckillConfig();
+
+            $num = $i_model->where(['atv_id'=>$data['id']])->sum('have_stock');
+
+            return $num;
+        }
+
+    }
+
+
+    /**
+     * @param $value
+     * @param $data
+     * @功能说明:
+     * @author chenniang
+     * @DataTime: 2022-07-21 18:29
+     */
+    public function getGoodsInfoAttr($value,$data){
+
+        if(!empty($data['id'])){
+
+            $config_model = new SeckillConfig();
+
+            $list = $config_model->alias('a')
+                ->join('lbfarm_v2_shop_spe_price b','a.spe_id = b.id')
+                ->where(['a.atv_id' => $data['id']])
+                ->field(['b.stock as goods_stock','b.price as goods_price','a.*'])
+                ->select()
+                ->toArray();
+            return $list;
+
+        }
+
+    }
+
+
+    /**
+     * @param $value
+     * @param $data
+     * @功能说明:
+     * @author chenniang
+     * @DataTime: 2022-07-21 14:19
+     */
+    public function getShowDataAttr($value,$data){
+
+        if(!empty($data['id'])){
+
+            $config_model = new SeckillConfig();
+
+            $spe_model = new GoodsSpePrice();
+
+            $info = $config_model->where(['atv_id'=>$data['id']])->order('price')->find();
+
+            if(!empty($info)){
+
+                $info = $info->toArray();
+
+                $info['init_price'] = $spe_model->where(['id'=>$info['spe_id']])->value('price');
+
+            }
+
+            return $info;
+
+        }
+
+    }
+
+
+
+    /**
+     * @author chenniang
+     * @DataTime: 2020-09-29 11:04
+     * @功能说明:添加
+     */
+    public function dataAdd($data){
+
+        $res = $this->insert($data);
+
+        return $res;
+
+    }
+
+
+
+
+    /**
+     * @author chenniang
+     * @DataTime: 2020-09-29 11:05
+     * @功能说明:编辑
+     */
+    public function dataUpdate($dis,$data){
+
+        $res = $this->where($dis)->update($data);
+
+        return $res;
+
+    }
+
+
+    /**
+     * @author chenniang
+     * @DataTime: 2020-09-29 11:06
+     * @功能说明:列表
+     */
+    public function dataList($dis,$page){
+
+        $data = $this->where($dis)->order('id desc')->paginate($page)->toArray();
+
+        return $data;
+
+    }
+
+
+    /**
+     * @author chenniang
+     * @DataTime: 2020-09-29 11:43
+     * @功能说明:
+     */
+    public function dataInfo($dis){
+
+        $data = $this->where($dis)->find();
+
+        return !empty($data)?$data->toArray():[];
+
+    }
+
+
+    /**
+     * @param $dis
+     * @param int $page
+     * @功能说明:商品列表
+     * @author chenniang
+     * @DataTime: 2022-07-25 14:59
+     */
+    public function goodsList($dis,$page=10){
+
+        $data = $this->alias('a')
+                ->join('lbfarm_shop_goods b','a.goods_id = b.id')
+                ->join('lbfarm_v2_goods_store c','c.goods_id = b.id AND c.type=1')
+                ->join('lbfarm_farmer d','c.store_id = d.id')
+                ->join('lbfarm_v2_seckill_list e','a.atv_id = e.id')
+                ->where($dis)
+                ->field('a.*,b.goods_name,b.cover,d.title as store_name,d.id as store_id,d.cover as store_cover')
+                ->group('a.id')
+                ->order('b.top desc,a.id desc')
+                ->paginate($page)
+                ->toArray();
+
+        return $data;
+
+
+    }
+
+
+    /**
+     * @author chenniang
+     * @DataTime: 2022-07-25 17:19
+     * @功能说明:增加销量
+     */
+    public function delAtvStock($atv_id,$goods_id,$spe_id,$num){
+
+        $config_model = new SeckillConfig();
+
+        $dis = [
+
+            'a.atv_id'  => $atv_id,
+
+            'a.goods_id'=> $goods_id,
+
+            'b.spe_id'  => $spe_id
+        ];
+
+        $data = $this->alias('a')
+                ->join('lbfarm_v2_seckill_config b','a.id = b.atv_id')
+                ->where($dis)
+                ->field('b.*')
+                ->find();
+
+        if(empty($data)){
+
+            return ['code'=>500,'msg'=>'该活动已经下架'];
+        }
+
+        $data = $data->toArray();
+
+        if($data['have_stock']+$num>$data['stock']){
+
+            return ['code'=>500,'msg'=>'可兑换数量不足'];
+
+        }
+
+        $res = $config_model->where(['id'=>$data['id']])->update(['have_stock'=> Db::Raw("have_stock+$num")]);
+
+        return $res;
+    }
+
+
+
+
+    /**
+     * @author chenniang
+     * @DataTime: 2022-07-25 17:19
+     * @功能说明:减少销量
+     */
+    public function incAtvStock($atv_id,$goods_id,$spe_id,$num){
+
+        $config_model = new SeckillConfig();
+
+        $dis = [
+
+            'a.atv_id'  => $atv_id,
+
+            'a.goods_id'=> $goods_id,
+
+            'b.spe_id'  => $spe_id
+        ];
+
+        $data = $this->alias('a')
+            ->join('lbfarm_v2_seckill_config b','a.id = b.atv_id')
+            ->where($dis)
+            ->field('b.*')
+            ->find();
+
+        if(empty($data)){
+
+            return true;
+        }
+
+        $data = $data->toArray();
+
+        $res = $config_model->where(['id'=>$data['id']])->update(['have_stock'=> Db::Raw("have_stock-$num")]);
+
+        return $res;
+    }
+
+
+    /**
+     * @param $atv_id
+     * @param $goods_id
+     * @param $spe_id
+     * @param $num
+     * @param int $type
+     * @功能说明:修改活动销量
+     * @author chenniang
+     * @DataTime: 2022-07-25 17:47
+     */
+    public function updateAtvStock($atv_id,$goods_id,$spe_id,$num,$type=1){
+
+        if($type==1){
+
+            $res = $this->delAtvStock($atv_id,$goods_id,$spe_id,$num);
+
+        }else{
+
+            $res = $this->incAtvStock($atv_id,$goods_id,$spe_id,$num);
+
+        }
+
+        return $res;
+    }
+
+
+
+
+}