feat(payment): 调用微信支付退款接口

src/PaymentProvider.php

@@ -14,12 +14,15 @@ use SixShop\Payment\Contracts\PaymentRefundRequest;
 use SixShop\Payment\Contracts\PaymentRefundResult;
 use SixShop\Payment\Contracts\PaymentResponse;
 use SixShop\Payment\Entity\ExtensionPaymentEntity;
+use SixShop\Payment\Entity\ExtensionRefundEntity;
 use SixShop\Payment\Enum\PaymentBizEnum;
 use SixShop\Payment\Enum\PaymentStatusEnum;
+use SixShop\Payment\Enum\RefundStatusEnum;
 use SixShop\Payment\Event\PaymentSuccessEvent;
 use SixShop\Wechat\Facade\WechatUser;
 use SixShop\WechatPay\Trait\ApiTrait;
 use SixShop\WechatPay\Trait\PaymentParamsTrait;
+use think\facade\Db;
 use think\facade\Event;
 use function SixShop\Core\throw_logic_exception;
 
@@ -29,7 +32,10 @@ class PaymentProvider implements PaymentProviderInterface
     use ApiTrait;
     use PaymentParamsTrait;
 
-    public function __construct(private readonly ExtensionPaymentEntity $extensionPaymentEntity)
+    public function __construct(
+        private readonly ExtensionPaymentEntity $extensionPaymentEntity,
+        private readonly ExtensionRefundEntity $extensionRefundEntity,
+    )
     {
     }
 
@@ -119,7 +125,26 @@ class PaymentProvider implements PaymentProviderInterface
 
     public function refund(int $recordID, PaymentRefundRequest $param): PaymentRefundResult
     {
-        throw new \Exception('Not implemented');
+        $payment = $this->extensionPaymentEntity->find($recordID);
+        $reund = Db::transaction(function () use ($param, $payment) {
+            $reund = $this->extensionRefundEntity->create([
+                'payment_id' => $payment->id,
+                'order_sn' => $payment->out_trade_no,
+                'reason' => $param->getReason(),
+                'amount' => $param->getAmount(),
+                'status' => RefundStatusEnum::REFUNDING,
+                'status_desc' => '正在申请微信接口退款',
+            ]);
+            $this->domesticRefunds(
+                $reund->out_refund_no,
+                $payment->out_trade_no,
+                $param->getAmount(),
+                $payment->amount,
+                $param->getReason()
+            );
+            return $reund;
+        });
+        return new PaymentRefundResult($reund);
     }
 
     public function refundQuery(string $refundNo): PaymentRefundQueryResult