jy-sdk/Application/Mobile/Model/PointShopRecordModel.class.php

<?php
/**
 * Created by PhpStorm.
 * User: xmy 280564871@qq.com
 * Date: 2017/4/1
 * Time: 10:16
 */

namespace Mobile\Model;
use Think\Model;
class PointShopRecordModel extends Model{

	/**
     * 构造函数
     * @param string $name 模型名称
     * @param string $tablePrefix 表前缀
     * @param mixed $connection 数据库连接信息
     */
    public function __construct($name = '', $tablePrefix = '', $connection = '') {
        /* 设置默认的表前缀 */
        $this->tablePrefix ='tab_';
        /* 执行构造方法 */
        parent::__construct($name, $tablePrefix, $connection);
    }

	/**
	 * 列表
	 * @param $map
	 * @param string $order
	 * @param int $p
	 * @return mixed
	 * author: xmy 280564871@qq.com
	 */
	public function getLists($map,$order="",$p=1){
		$page = intval($p);
		$page = $page ? $page : 1; //默认显示第一页数据
		$row = 10;
		$data['data'] = $this
			->table("tab_point_shop_record as sr")
			->field("sr.id,sr.user_id,sr.good_id,sr.good_name,sr.number,sr.pay_amount,sr.create_time,sr.address,sr.good_key")
			->join("left join tab_user u on u.id = sr.user_id")
			->where($map)
			->order($order)
			->page($page, $row)
			->select();
		$data['count'] = $this
			->table("tab_point_shop_record as sr")
			->where($map)
			->join("left join tab_user u on u.id = sr.user_id")
			->count();
		return $data;
	}

	public function getUserSpendPoint($user_id){
		$map['user_id'] = $user_id;
		$data = $this->where($map)->sum("pay_amount");
		return $data;
	}

	/**
	 * 购买商品
	 * @param $good_id
	 * @param $user_id
	 * @param $num          购买数量
	 * @param $address_id   地址ID
	 * @return bool
	 * author: xmy 280564871@qq.com
	 */
	public function buy($good_id,$user_id,$num,$address_id=""){
		$good = D("PointShop")->getData($good_id);
        unset($good['cover']);//去掉商品图片字段 否则会更新掉商品图片
		if($good['good_type'] == 2 && $num != 1){
			$this->error = "虚拟商品单次只能兑换一条";
			return false;
		}
		if ($good['number'] < $num){
			$this->error = "库存不足";
			return false;
		}
		$pay_amount = $num * $good['price'];//支付价格
		$user_point = D("User")->where(['id'=>$user_id])->getField("point");
		if($pay_amount > $user_point){
			$this->error = "积分不足";
			return false;
		}
		if($good['good_type'] == 1){
			$address = D("UserAddress")->where(['id'=>$address_id,'user_id'=>$user_id])->find();
			if (empty($address)){
				$this->error = "地址不存在";
				return false;
			}
			$data['user_name'] = $address['name'];
			$data['address'] = $address['city'].$address['address'];
			$data['phone'] = $address['phone'];
		}else{
			//领取兑换码
			$good_key = json_decode($good['good_key']);
			$i = $num;
			while ($i > 0){
				$key[] = array_shift($good_key);
				$i--;
			}
			$good['good_key']   = json_encode($good_key);
			$result['good_key'] = $key;
			$data['good_key']   = json_encode($key);
		}
		//防刷预警
		if(C('BRUSH_POINT') && $user_point >= C('BRUSH_POINT') && C('BRUSH_EMAIL') ){
            $content = "尊敬的用户：<br/>&nbsp;&nbsp;&nbsp;&nbsp;系统检测到玩家【".get_user_name($user_id)."】账户积分达".$user_point."，超出上限".C('BRUSH_POINT')."，可能存在异常，请尽快处理。";
            sendBrushMail(C('BRUSH_EMAIL'),$content);
        }
		//生成购买记录
		$good['number'] -= $num;
		$data['user_id'] = $user_id;
		$data['pay_amount'] = $pay_amount;
		$data["good_id"] = $good['id'];
		$data['good_name'] = $good['good_name'];
		$data['good_type'] = $result['good_type'] = $good['good_type'];
		$data['number'] = $num;
		$data['status'] = 1;
		$data['create_time'] = time();
		$this->startTrans();
		$good_result = D("PointShop")->save($good);
		$user_result = D("User")->where(['id'=>$user_id])->setField(['point'=>$user_point-$pay_amount]);
		$record_result = $this->add($data);
		if($user_result !== false && $record_result !== false && $good_result !== false){
			$this->commit();
			return $result;
		}else{
			$this->rollback();
			return false;
		}
	}

	/**
	 * 积分兑换平台币
	 * @param $user_id
	 * @param $num      兑换数量
	 * @return bool
	 * author: xmy 280564871@qq.com
	 */
	public function PointConvertCoin($user_id,$num){
		$pay_amount = $num * 100;//平台币价格
		$user = D("User")->find($user_id);
		$user_point = $user['point'];
		if($pay_amount > $user_point){
			$this->error = "积分不足";
			return false;
		}
        //防刷预警
        if(C('BRUSH_POINT') && $user_point >= C('BRUSH_POINT') && C('BRUSH_EMAIL') ){
		    $content = "尊敬的用户：<br/>&nbsp;&nbsp;&nbsp;&nbsp;系统检测到玩家【".get_user_name($user_id)."】账户积分达".$user_point."，超出上限".C('BRUSH_POINT')."，可能存在异常，请尽快处理。";
            sendBrushMail(C('BRUSH_EMAIL'),$content);
        }

		$data['user_id'] = $user_id;
		$data['pay_amount'] = $pay_amount;
		$data["good_id"] = 0;
		$data['good_name'] = "平台币";
		$data['good_type'] = 3;
		$data['number'] = $num;
		$data['status'] = 1;
		$data['create_time'] = time();
		$this->startTrans();
		$record_result = $this->add($data);
		$user['point'] -= $pay_amount;
		$user['balance'] += $num;
		$user_result = D("User")->save($user);
		if($record_result !== false && $user_result !== false){
			$this->commit();
			if(C('BRUSH_POINT_PTB') && C('BRUSH_EMAIL')){
                $where['user_id'] = $user_id;
			    $where['good_type'] = 3;
			    $where['create_time'] = total(1,0);
                $point = M('point_shop_record','tab_')->where($where)->sum('number');
                if($point > C('BRUSH_POINT_PTB')){
                    $content = "尊敬的用户：<br/>&nbsp;&nbsp;&nbsp;&nbsp;系统检测到玩家【".get_user_name($user_id)."】于".date('Y年m月d日')."使用积分兑换".$point."个平台币，超出上限".C('BRUSH_POINT_PTB')."，可能存在异常，请尽快处理。";
                    sendBrushMail(C('BRUSH_EMAIL'),$content);
                }
			}
			return true;
		}else{
			$this->rollback();
			return false;
		}

	}
}