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yanzong/app/api/service/Server/PaySuccess.php

318 lines
8.9 KiB

<?php
namespace app\api\service\Server;
use app\api\model\PaymentTrade as PaymentTradeModel;
use app\api\model\Server\ServerOrder;
use app\api\model\User as UserModel;
use app\api\model\user\BalanceLog as BalanceLogModel;
use app\common\enum\order\PayStatus as PayStatusEnum;
use app\common\enum\payment\Method as PaymentMethodEnum;
use app\common\enum\user\balanceLog\Scene as SceneEnum;
use app\common\library\Lock;
use app\common\library\Log;
use app\common\service\BaseService;
use cores\exception\BaseException;
class PaySuccess extends BaseService
{
// 当前订单信息
public ServerOrder $orderInfo;
// 当前用户信息
private UserModel $userInfo;
// 当前订单号
private string $orderNo;
// 当前订单ID
private string $orderId;
// 订单支付方式
private string $method;
// 第三方交易记录ID
private ?int $tradeId = null;
// 第三方支付成功返回的数据
private array $paymentData = [];
/**
* 设置支付的订单ID
* @param int $orderId 订单ID
*/
public function setOrderId(int $orderId): PaySuccess
{
$this->orderId = $orderId;
return $this;
}
/**
* 设置当前的订单号
* @param string $orderNo
* @return $this
*/
public function setOrderNo(string $orderNo): PaySuccess
{
$this->orderNo = $orderNo;
return $this;
}
/**
* 设置订单支付方式
* @param string $method
* @return $this
*/
public function setMethod(string $method): PaySuccess
{
$this->method = $method;
return $this;
}
/**
* 第三方支付交易记录ID
* @param int|null $tradeId
* @return $this
*/
public function setTradeId(?int $tradeId = null): PaySuccess
{
$this->tradeId = $tradeId;
return $this;
}
/**
* 第三方支付成功返回的数据
* @param array $paymentData
* @return $this
*/
public function setPaymentData(array $paymentData): PaySuccess
{
$this->paymentData = $paymentData;
return $this;
}
/**
* 订单支付成功业务处理
* @return bool
* @throws BaseException
*/
public function handle(): bool
{
// 验证当前参数是否合法
$this->verifyParameters();
// 当前订单开启并发锁
$this->lockUp();
// 验证当前订单是否允许支付
if ($this->checkOrderStatusOnPay()) {
// 更新订单状态为已付款
$this->updatePayStatus();
}
// 当前订单解除并发锁
$this->unLock();
return true;
}
/**
* 验证当前参数是否合法
* @throws BaseException
*/
private function verifyParameters()
{
if (empty($this->orderNo)) {
throwError('orderNo not found');
}
if (empty($this->method)) {
throwError('method not found');
}
if ($this->tradeId) {
empty($this->paymentData) && throwError('PaymentData not found');
!isset($this->paymentData['tradeNo']) && throwError('PaymentData not found');
}
// 记录日志
Log::append('PaySuccess', [
'orderNo' => $this->orderNo, 'method' => $this->method,
'tradeId' => $this->tradeId, 'paymentData' => $this->paymentData
]);
}
/**
* 订单模型
* @return ServerOrder|null
* @throws BaseException
*/
private function orderModel(): ?ServerOrder
{
return $this->getOrderInfo();
}
/**
* 订单已付款事件
* @return void
* @throws BaseException
*/
private function updatePayStatus(): void
{
// 记录日志
Log::append('PaySuccess --updatePayStatus', ['title' => '订单已付款事件']);
// 当前订单信息
$orderInfo = $this->getOrderInfo();
// 事务处理
$this->orderModel()->transaction(function () use ($orderInfo) {
// 更新订单状态
$this->updateOrderStatus();
// 累积用户总消费金额
UserModel::setIncPayMoney($orderInfo['user_id'], (float)$orderInfo['pay_price']);
// 记录订单支付信息
$this->updatePayInfo();
});
}
/**
* 记录订单支付的信息
* @throws BaseException
*/
private function updatePayInfo()
{
// 当前订单信息
$orderInfo = $this->getOrderInfo();
// 余额支付
if ($this->method == PaymentMethodEnum::BALANCE) {
// 更新用户余额
UserModel::setDecBalance((int)$orderInfo['user_id'], (float)$orderInfo['pay_price']);
// 新增余额变动记录
BalanceLogModel::add(SceneEnum::CONSUME, [
'user_id' => (int)$orderInfo['user_id'],
'money' => -$orderInfo['pay_price'],
], ['order_no' => $orderInfo['order_no']]);
}
// 将第三方交易记录更新为已支付状态
if (in_array($this->method, [PaymentMethodEnum::WECHAT, PaymentMethodEnum::ALIPAY])) {
$this->updateTradeRecord();
}
}
/**
* 将第三方交易记录更新为已支付状态
*/
private function updateTradeRecord()
{
if ($this->tradeId && !empty($this->paymentData)) {
PaymentTradeModel::updateToPaySuccess($this->tradeId, $this->paymentData['tradeNo']);
}
}
/**
* 更新订单状态
* @throws BaseException
*/
private function updateOrderStatus(): void
{
// 更新订单状态
$this->orderModel()->save([
'pay_method' => $this->method,
'pay_status' => PayStatusEnum::SUCCESS,
'pay_time' => time(),
'trade_id' => $this->tradeId ?: 0,
]);
}
/**
* 获取买家用户信息
* @return UserModel|array|null
* @throws BaseException
*/
private function getUserInfo()
{
if (empty($this->userInfo)) {
$this->userInfo = UserModel::detail($this->getOrderInfo()['user_id']);
}
if (empty($this->userInfo)) {
throwError('未找到买家用户信息');
}
return $this->userInfo;
}
/**
* 验证当前订单是否允许支付
* @return bool
* @throws BaseException
*/
private function checkOrderStatusOnPay(): bool
{
// 当前订单信息
$orderInfo = $this->getOrderInfo();
// 验证余额支付时用户余额是否满足
if ($this->method == PaymentMethodEnum::BALANCE) {
if ($this->getUserInfo()['balance'] < $orderInfo['pay_price']) {
throwError('账户余额不足,无法使用余额支付');
}
}
// 检查订单状态是否为已支付
if ($orderInfo['pay_status'] == PayStatusEnum::SUCCESS) {
$this->onOrderPaid();
return false;
}
return true;
}
/**
* 处理订单已支付的情况
* @throws BaseException
*/
private function onOrderPaid()
{
// 记录日志
Log::append('PaySuccess --onOrderPaid', ['title' => '处理订单已支付的情况']);
// 当前订单信息
$orderInfo = $this->getOrderInfo();
// 余额支付直接返回错误信息
if ($this->method == PaymentMethodEnum::BALANCE) {
throwError('当前订单已支付,无需重复支付');
}
// 第三方支付判断是否为重复下单 (因异步回调可能存在网络延迟的原因,在并发的情况下会出现同时付款两次,这里需要容错)
// 如果订单记录中已存在tradeId并且和当前支付的tradeId不一致, 那么判断为重复的订单, 需进行退款处理
if ($this->tradeId > 0 && $orderInfo['trade_id'] != $this->tradeId) {
// 执行原路退款
throwError('当前订单异常');
}
}
/**
* 获取当前订单的详情信息
* @return ServerOrder|null
* @throws BaseException
*/
private function getOrderInfo(): ?ServerOrder
{
// 获取订单详情 (待支付状态)
if (empty($this->orderInfo)) {
$this->orderInfo = ServerOrder::getPayDetail($this->orderNo);
}
// 判断订单是否存在
if (empty($this->orderInfo)) {
throwError('未找到该订单信息');
}
return $this->orderInfo;
}
/**
* 订单锁:防止并发导致重复支付
* @throws BaseException
*/
private function lockUp()
{
$orderInfo = $this->getOrderInfo();
Lock::lockUp("OrderPaySuccess_{$orderInfo['order_id']}");
}
/**
* 订单锁:防止并发导致重复支付
* @throws BaseException
*/
private function unLock()
{
$orderInfo = $this->getOrderInfo();
Lock::unLock("OrderPaySuccess_{$orderInfo['order_id']}");
}
}