87 lines
2.3 KiB
PHP
87 lines
2.3 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace app\api\model;
|
||
|
|
|
||
|
|
use app\common\model\Coupon as CouponModel;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 优惠券模型
|
||
|
|
* Class Coupon
|
||
|
|
* @package app\api\model
|
||
|
|
*/
|
||
|
|
class Coupon extends CouponModel
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* 隐藏字段
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $hidden = [
|
||
|
|
'receive_num',
|
||
|
|
'is_delete',
|
||
|
|
'create_time',
|
||
|
|
'update_time',
|
||
|
|
];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取优惠券列表
|
||
|
|
* @param bool $user
|
||
|
|
* @param null $limit
|
||
|
|
* @param bool $only_receive
|
||
|
|
* @return false|\PDOStatement|string|\think\Collection
|
||
|
|
* @throws \think\db\exception\DataNotFoundException
|
||
|
|
* @throws \think\db\exception\ModelNotFoundException
|
||
|
|
* @throws \think\exception\DbException
|
||
|
|
*/
|
||
|
|
public function getList($user = false, $limit = null, $only_receive = false)
|
||
|
|
{
|
||
|
|
// 构造查询条件
|
||
|
|
$this->where('is_delete', '=', 0);
|
||
|
|
// 只显示可领取(未过期,未发完)的优惠券
|
||
|
|
if ($only_receive) {
|
||
|
|
$this->where(' IF ( `total_num` > - 1, `receive_num` < `total_num`, 1 = 1 )')
|
||
|
|
->where('IF ( `expire_type` = 20, (`end_time` + 86400) >= ' . time() . ', 1 = 1 )');
|
||
|
|
}
|
||
|
|
|
||
|
|
// 优惠券列表
|
||
|
|
$couponList = $this->order(['sort' => 'asc', 'create_time' => 'desc'])->limit($limit)->select();
|
||
|
|
|
||
|
|
// 获取用户已领取的优惠券
|
||
|
|
if ($user !== false) {
|
||
|
|
$UserCouponModel = new UserCoupon;
|
||
|
|
$userCouponIds = $UserCouponModel->getUserCouponIds($user['user_id']);
|
||
|
|
foreach ($couponList as $key => $item) {
|
||
|
|
$couponList[$key]['is_receive'] = in_array($item['coupon_id'], $userCouponIds);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $couponList;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 验证优惠券是否可领取
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function checkReceive()
|
||
|
|
{
|
||
|
|
if ($this['total_num'] > -1 && $this['receive_num'] >= $this['total_num']) {
|
||
|
|
$this->error = '优惠券已发完';
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if ($this['expire_type'] == 20 && ($this->getData('end_time') + 86400) < time()) {
|
||
|
|
$this->error = '优惠券已过期';
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 累计已领取数量
|
||
|
|
* @return int|true
|
||
|
|
* @throws \think\Exception
|
||
|
|
*/
|
||
|
|
public function setIncReceiveNum()
|
||
|
|
{
|
||
|
|
return $this->setInc('receive_num');
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|