核销优惠券

application/api/service/ConvertCouponService.php

+<?php
+namespace app\api\service;
+use app\model\CCoupon;
+use app\model\Users;
+
+
+/**
+ * 核销优惠券
+ * Created by PhpStorm.
+ * User: zhuwei
+ * Date: 2019/3/12
+ * Time: 2:39 PM
+ */
+class ConvertCouponService
+{
+
+    private $m_coupon;
+    private $m_user;
+
+    function __construct()
+    {
+        $this->m_coupon = new CCoupon();
+        $this->m_user = new Users();
+    }
+
+    /**
+     * 核销优惠券
+     * @return bool
+     */
+    public function convertCoupon($user_id){
+        if(!$user_id){
+            return false;
+        }
+        // 根据$user_id 取出 当前客户的 0首次登陆 1邀请登陆 券
+        $coupon_list = $this->getCoupon($user_id,'');
+        if(!$coupon_list){
+            return false;
+        }
+
+        //去除已经过期的优惠券
+        $coupon_list = $this->filterExpireData($coupon_list);
+
+        // 存在未过期 券数等于1直接核销
+        $coupon_list_count = count($coupon_list);
+        if($coupon_list_count == 0){
+            return false;
+        }elseif($coupon_list_count > 1){
+            // 券数大于1 选取金额最大的核销
+            $coupon_list = [];
+            $coupon_list = $this->getMaxCoupon($coupon_list);
+        }
+        //修改券状态为已使用
+        $this->m_coupon->updateStatus($coupon_list[0]['id'],2);
+
+        //todo 将活动奖励金额写入账户余额 $coupon_list[0]['money']
+
+
+        // 查询当前客户的是否有邀请人
+        $invite_user = $this->getUserInviter($user_id);
+        if(!$invite_user){
+            return false;
+        }
+
+        //是客户 根据邀请人user_id 和被邀请人user_id 取出 2邀请成交 券
+        $invite_user_coupon_list = $this->getCoupon($user_id,$invite_user);
+        if(!$invite_user_coupon_list){
+            return false;
+        }
+
+        //去除已经过期的优惠券
+        $invite_user_coupon_list = $this->filterExpireData($invite_user_coupon_list);
+
+        // 存在未过期
+        $invite_user_coupon_list_count = count($invite_user_coupon_list);
+        if($invite_user_coupon_list_count == 0){
+            return false;
+        }elseif($invite_user_coupon_list_count == 1){
+            // 修改券状态为已使用
+            $this->m_coupon->updateStatus($invite_user_coupon_list_count[0]['id'],2);
+            //todo 将活动奖励金额写入账户余额 $coupon_list[0]['money']
+
+        }
+        return true;
+    }
+
+    /**
+     * 获取最大优惠券
+     * @return mixed
+     */
+    public function getMaxCoupon($coupon_list){
+        $field ='money';
+        $temp = [];
+        foreach ($coupon_list as $k=>$v){
+            $temp[]=$v[$field];
+        }
+        $max_money = max($temp);
+        foreach ($coupon_list as $k=>$v){
+            if($v[$field] == $max_money){
+                return $coupon_list[$k];
+            }
+        }
+    }
+
+    /**
+     * 去除已经过期的优惠券，并修改状态为已过期
+     * @param $coupon_list
+     * @return mixed
+     */
+    public function filterExpireData($coupon_list){
+        // 循环查看是否过期
+        foreach ($coupon_list as $k => $v) {
+            if($v['use_period']<0){
+                continue;
+            }
+
+            #发券日期大于最后使用日期
+            if( $v['create_time'] > date("Y-m-d H:i:s", strtotime("+{$v['use_period']} day",strtotime($v['use_period'])))){
+                $this->m_coupon->updateStatus($v['id'],2);
+                unset($coupon_list[$k]);
+                continue;
+            }
+        }
+        return $coupon_list;
+    }
+
+    /**
+     * 获取优惠券
+     * @param $user_id
+     * @param $referrer_id
+     * @return false|\PDOStatement|string|\think\Collection
+     */
+    public function getCoupon($user_id,$referrer_id){
+        $field = 'a.id,a.activity_id,a.create_time,b.money,b.use_period';
+        $params['a.user_id'] = $user_id;
+        if($referrer_id){
+            $params['a.referrer_id'] = $referrer_id;
+            $params['b.return_action'] = 2;
+        }else{
+            $params['b.return_action'] = array("in","0,1");
+        }
+        $params['a.status'] = 0;
+        return $this->m_coupon->getCouponJoinActivity($field,$params);
+    }
+
+    /**
+     * 获取客户邀请人[必须是客户]
+     * @param $user_id
+     * @return bool
+     */
+    public function getUserInviter($user_id)
+    {
+        //查找邀请人的信息
+        $field_referrer = 'id,referrer_id,referrer_source';
+        $referrer_res    = $this->m_user->getUserByWhere([ "id" => $user_id ], $field_referrer);
+        if (count($referrer_res) <= 0)
+            return false;
+        // 存在邀请人则判断是否是客户
+        if ($referrer_res[0]['referrer_source'] == 20)
+            return false;
+
+        return $referrer_res[0]['referrer_id'];
+    }
+}
\ No newline at end of file

application/index/controller/ImageDepot.php

@@ -181,24 +181,36 @@ class ImageDepot extends Basic
     public function ceshi()
     {
 
-        $messageUntil = new MessageUntils();
+        $arr=[['id'=>1,'money'=>400,'sd'=>1],['id'=>2,'money'=>200,'sd'=>1],['id'=>3,'money'=>300,'sd'=>1],['id'=>4,'money'=>400,'sd'=>1]];
+        $field ='money';
+        $temp = [];
+        foreach ($arr as $k=>$v){
+            $temp[]=$v[$field];
+        }
+        $max_money = max($temp);
+        foreach ($arr as $k=>$v){
+            if($v[$field] == $max_money){
+                // return $arr[$k];
+                dump($arr[$k]);exit;
 
+            }
+        }
 
-        $data = '朱伟2';
-        $result = $messageUntil->sendSMSForUser('18112347151',$data,'415209');
-        if ($result == 'true') {
-            return $this->response("200", "短信发送成功", $result);
-        } else {
-            return $this->response("101", $result);
     }
 
+    //
+    // function getArrayMax($arr,$field)
+    // {
+    //     foreach ($arr as $k=>$v){
+    //         $temp[]=$v[$field];
+    //     }
+    //     return max($temp);
 
-    }
 
 
 
 
 
 
-}
+    }
 

application/model/CCoupon.php

@@ -46,6 +46,18 @@ class CCoupon extends BaseModel
         return $result;
     }
 
+    public function getCouponJoinActivity($field,$params)
+    {
+        $result = $this->db_
+            ->field($field)
+            ->alias("a")
+            ->join("c_activity b","a.activity_id = b.id","left")
+            ->where($params)
+            ->select();
+        //dump($this->getLastSql());
+        return $result;
+    }
+
     /**
      * @param $field
      * @param $params
@@ -118,4 +130,13 @@ class CCoupon extends BaseModel
     public function commitTrans() {
         $this->db_->commit();
     }
+
+    public function updateStatus($id, $status)
+    {
+        $result = $this->db_
+            ->where(['id' => $id])
+            ->update(['status' => $status]);
+        // big_log($this->getLastSql());
+        return $result;
+    }
 }
\ No newline at end of file