caipan_shop_admin/app/model/AccountCoupon.php

125 lines
3.4 KiB
PHP
Executable File

<?php
namespace app\model;
use app\exception\RepositoryException;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\model\relation\HasOne;
class AccountCoupon extends Base
{
public const STATUS_NORMAL = 'normal';//正常
public const STATUS_USED = 'used';//已使用
public const STATUS_INVALID = 'invalid';//已失效
public const CODE_SALT = 'R5S6Y1';//优惠券加密密码盐
/**
* 状态列表
*
* @return string[]
*/
public static function statusList(): array
{
return [self::STATUS_NORMAL, self::STATUS_USED, self::STATUS_INVALID];
}
public function coupon(): HasOne
{
return $this->hasOne(Coupon::class, 'id', 'coupon_id')->bind(
[
'amount',
'name',
'cover',
'type',
'condition',
'begin_at',
'end_at',
]
);
}
public function account(): HasOne
{
return $this->hasOne(Account::class, 'id', 'account_id')->bind(
[
'nickname',
'mobile',
]
);
}
/**
* 优惠券使用
*
* @param int $accountId
* @param int $id
* @param string $orderCoding
* @param string $checkBy
* @return bool
* @throws DataNotFoundException
* @throws DbException
* @throws ModelNotFoundException
* @throws RepositoryException
*/
public static function use(int $accountId, int $id, string $orderCoding = '',$checkBy =""): bool
{
$where = ['coupon_id' => $id, 'account_id' => $accountId, 'status' => AccountCoupon::STATUS_NORMAL];
if (!$accountCoupon = self::findOne($where)) {
throw new RepositoryException('您的优惠券不存在');
}
if (!empty($accountCoupon['deleted_at'])) {
throw new RepositoryException('您的优惠券不存在-2');
}
if (!$coupon = Coupon::findById($id)) {
throw new RepositoryException('此优惠券不存在或已下架');
}
if (!empty($coupon['deleted_at'])) {
throw new RepositoryException('此优惠券已下架');
}
$now = date('Y-m-d H:i:s');
if ($now < $coupon['begin_at'] || $now > $coupon['end_at']) {
throw new RepositoryException('此优惠券不在有效期');
}
if($accountCoupon["status"] != AccountCoupon::STATUS_NORMAL){
throw new RepositoryException('优惠券已使用或已失效');
}
return $accountCoupon->save([
'used_at' => $now,
'status' => self::STATUS_USED,
'order_coding' => $orderCoding,
'check_by' => $checkBy,
]);
}
/**
* 获取首页优惠券
* 没有或已领取则返回null
*
* @param int $accountId
* @return Coupon|array|\think\Model|null
* @throws DataNotFoundException
* @throws DbException
* @throws ModelNotFoundException
*/
public static function homeCoupon(int $accountId)
{
if (!$coupon = Coupon::homeCoupon()) {
return null;
}
if (self::where('account_id', $accountId)->where('coupon_id', $coupon['id'])->count() > 0) {
return null;
}
return $coupon;
}
}