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application/api/logic/CollectLogic.php

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+<?php
+// +----------------------------------------------------------------------
+// | likeshop100%开源免费商用商城系统
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | 商业版本务必购买商业授权，以免引起法律纠纷
+// | 禁止对系统程序代码以任何目的，任何形式的再发布
+// | gitee下载：https://gitee.com/likeshop_gitee
+// | github下载：https://github.com/likeshop-github
+// | 访问官网：https://www.likeshop.cn
+// | 访问社区：https://home.likeshop.cn
+// | 访问手册：http://doc.likeshop.cn
+// | 微信公众号：likeshop技术社区
+// | likeshop团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeshopTeam
+// +----------------------------------------------------------------------
+namespace app\api\logic;
+
+use app\api\model\Goods;use think\Db;
+
+class CollectLogic{
+    public static function getCollectGoods($user_id,$page,$size){
+        $goods = new Goods();
+        $count = $goods->alias('g')
+                ->leftJoin('goods_collect c','g.id=c.goods_id')
+                ->where(['g.del' => 0,'status'=>1,'user_id'=>$user_id])
+                ->count();
+
+        $list = $goods->alias('g')
+            ->leftJoin('goods_collect c','g.id=c.goods_id')
+            ->where(['g.del' => 0,'user_id'=>$user_id])
+            ->field('g.id,name,image,min_price as price')
+            ->order('c.id desc')
+            ->page($page, $size)
+            ->select();
+        $more = is_more($count,$page,$size);  //是否有下一页
+        return [
+            'list'      => $list,
+            'count'     => $count,
+            'page_no'   => $page,
+            'page_size' => $size,
+            'more'      =>$more
+        ];
+
+    }
+    public static function handleCollectGoods($post,$user_id){
+        if($post['is_collect']==1){
+            $data =[
+                'user_id'=>$user_id,
+                'goods_id'=>$post['goods_id'],
+                'create_time'=>time(),
+            ];
+            return Db::name('goods_collect')->insert($data);
+        }
+        return Db::name('goods_collect')->where(['goods_id'=>$post['goods_id']])->delete();
+
+    }
+}