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353 lines
8.8 KiB
353 lines
8.8 KiB
1 year ago
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<?php
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namespace addons\shopro\service\pay;
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use think\Log;
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use think\Db;
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use addons\shopro\library\pay\PayService;
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use app\admin\model\shopro\Pay as PayModel;
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use app\admin\model\shopro\user\User;
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use app\admin\model\shopro\Refund as RefundModel;
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use addons\shopro\service\Wallet as WalletService;
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class PayRefund
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{
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protected $user = null;
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/**
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* 实例化
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*
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* @param mixed $user
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*/
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public function __construct($user = null)
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{
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// 优先使用传入的用户
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$this->user = is_numeric($user) ? User::get($user) : $user;
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}
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/**
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* 之前没有经历过任何的退款（刚支付的订单要退款|拼团失败订单等）
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*
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* @param \think\Model $pay
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* @param string $refund_type
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* @return void
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*/
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public function fullRefund($pay, $data = [])
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{
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$pay->refund_fee = $pay->pay_fee;
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$pay->status = PayModel::PAY_STATUS_REFUND; // 直接退款完成
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$pay->save();
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// 添加退款单
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$refund = $this->add($pay, $pay->pay_fee, $data);
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// 退款
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$refund = $this->return($pay, $refund);
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return $refund;
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}
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/**
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* 部分退款，指定退款金额，并且检测 pay 是否已经退款完成
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*
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* @param \think\Model $pay
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* @param float $refund_money
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* @param array $data
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* @return \think\Model
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*/
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public function refund($pay, $refund_money, $data = [])
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{
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$pay->refund_fee = Db::raw('refund_fee + ' . $refund_money);
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$pay->save();
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// 添加退款单
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$refund = $this->add($pay, $refund_money, $data);
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// 退款
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$refund = $this->return($pay, $refund);
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// 检查 pay 是否退款完成，
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$this->checkPayAndRefunded($pay);
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return $refund;
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}
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/**
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* 微信支付宝退款回调方法
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*
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* @param array $data
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* @return void
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*/
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public function notify($data)
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{
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$out_trade_no = $data['out_trade_no'];
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$out_refund_no = $data['out_refund_no'];
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$payment_json = $data['payment_json'];
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$pay = PayModel::where('pay_sn', $out_trade_no)->find();
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if (!$pay) {
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Log::write('refund-notify-error:paymodel notfound;pay:' . json_encode($data));
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return false;
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}
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if ($pay->order_type == 'order') {
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$refund = RefundModel::where('refund_sn', $out_refund_no)->find();
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if (!$refund || $refund->status != RefundModel::STATUS_ING) {
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// 退款单不存在，或者已退款
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return false;
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}
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$refund = $this->completed($refund, $payment_json);
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return true;
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} else {
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// 如有其他订单类型如果支持退款，逻辑这里补充
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}
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}
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/**
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* 退回
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*
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* @param \think\Model $pay
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* @param \think\Model $refund
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* @return \think\Model
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*/
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protected function return($pay, $refund)
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{
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$method = $refund->refund_method;
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if (method_exists($this, $method)) {
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$refund = $this->{$method}($pay, $refund);
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} else {
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error_stop('退款方式不支持');
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}
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return $refund;
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}
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/**
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* 退余额
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*
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* @param \think\Model $pay
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* @param \think\Model $refund
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* @return \think\Model
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*/
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private function money($pay, $refund)
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{
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// 退回用户余额
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WalletService::change($pay->user_id, 'money', $refund->refund_fee, 'order_refund', [
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'refund_id' => $refund->id,
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'refund_sn' => $refund->refund_sn,
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'pay_id' => $pay->id,
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'pay_sn' => $pay->pay_sn,
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'order_id' => $pay->order_id,
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'order_type' => $pay->order_type,
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]);
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$refund = $this->completed($refund);
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return $refund;
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}
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/**
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* 退积分
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*
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* @param \think\Model $pay
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* @param \think\Model $refund
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* @return \think\Model
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*/
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private function score($pay, $refund)
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{
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// 退回用户积分
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WalletService::change($pay->user_id, 'score', $refund->refund_fee, 'order_refund', [
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'refund_id' => $refund->id,
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'refund_sn' => $refund->refund_sn,
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'pay_id' => $pay->id,
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'pay_sn' => $pay->pay_sn,
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'order_id' => $pay->order_id,
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'order_type' => $pay->order_type,
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]);
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$refund = $this->completed($refund);
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return $refund;
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}
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/**
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* 退 offline
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*
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* @param \think\Model $pay
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* @param \think\Model $refund
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* @return \think\Model
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*/
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private function offline($pay, $refund)
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{
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// offline 退款啥也不干，钱还是线下退回，线上不处理
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$refund = $this->completed($refund);
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return $refund;
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}
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/**
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* 退微信
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*
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* @param \think\Model $pay
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* @param \think\Model $refund
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* @return \think\Model
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*/
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private function wechat($pay, $refund)
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{
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$order_data = [
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'out_trade_no' => $pay->pay_sn,
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'out_refund_no' => $refund->refund_sn,
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'reason' => $refund->remark,
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'amount' => [
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'refund' => $refund->refund_fee,
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'total' => $pay->pay_fee,
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'currency' => 'CNY'
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]
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];
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$pay = new PayService('wechat', $refund->platform);
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$result = $pay->refund($order_data);
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// 微信通知回调 pay->notifyRefund
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if (isset($result['status']) && in_array($result['status'], ['SUCCESS', 'PROCESSING'])) {
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// 微信返回的状态会是 PROCESSING
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return true;
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} else {
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error_stop('退款失败:' . (isset($result['message']) ? $result['message'] : json_encode($result, JSON_UNESCAPED_UNICODE)));
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}
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return $refund;
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}
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/**
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* 退支付宝
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*
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* @param \think\Model $pay
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* @param \think\Model $refund
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* @return \think\Model
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*/
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private function alipay($pay, $refund)
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{
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$order_data = [
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'out_trade_no' => $pay->pay_sn,
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'out_request_no' => $refund->refund_sn,
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'refund_amount' => $refund->refund_fee,
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'refund_reason' => $refund->remark
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];
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$pay = new PayService('alipay', $refund->platform);
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$result = $pay->refund($order_data);
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// 支付宝通知回调 pay->notify // 是和支付通知一个地址
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if ($result['code'] == "10000") {
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return true;
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} else {
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error_stop('退款失败:' . $result['msg'] . (isset($result["sub_msg"]) && $result['sub_msg'] ? '-' . $result['sub_msg'] : ''));
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}
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return $refund;
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}
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/**
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* 添加 pay 记录
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*
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* @param think\Model $pay
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* @param float $refund_money
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* @param array $data
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* @return think\Model
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*/
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private function add($pay, $refund_money, $data = [])
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{
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$refund_type = $data['refund_type'] ?? 'back';
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// 判断退款方式
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if ($refund_type == 'back') {
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// 原路退回
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$refund_method = $pay->pay_type;
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} else {
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if ($pay->pay_type == 'score') {
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// 退积分
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$refund_method = 'score';
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} else if ($pay->pay_type == 'offline') {
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// 退积分
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$refund_method = 'offline';
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} else {
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// 退回到余额
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$refund_method = 'money';
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}
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}
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$refund = new RefundModel();
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$refund->refund_sn = get_sn($this->user->id, 'R');
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$refund->order_id = $pay->order_id;
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$refund->pay_id = $pay->id;
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$refund->pay_type = $pay->pay_type;
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$refund->refund_fee = $refund_money;
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$refund->refund_type = $refund_type;
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$refund->refund_method = $refund_method;
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$refund->status = RefundModel::STATUS_ING;
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$refund->platform = $data['platform'] ?? null;
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$refund->remark = $data['remark'] ?? null;
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$refund->save();
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return $refund;
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}
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/**
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* 完成退款单
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*
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* @param \think\Model $refund
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* @return \think\Model
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*/
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private function completed($refund, $payment_json = '')
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{
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$refund->status = RefundModel::STATUS_COMPLETED;
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$refund->payment_json = $payment_json;
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$refund->save();
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return $refund;
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}
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/**
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* 检查 pay 并且完成退款
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*
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* @param \think\Model $pay
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* @return void
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*/
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private function checkPayAndRefunded($pay)
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{
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$pay = PayModel::where('id', $pay->id)->find();
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if ($pay->refund_fee >= $pay->pay_fee) {
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// 退款完成了
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$pay->status = PayModel::PAY_STATUS_REFUND;
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$pay->save();
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}
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}
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}
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