积分与余额账务系统硬切重构

src/Payment/Gateways/AlipayGateway.php

@@ -46,11 +46,11 @@ class AlipayGateway implements \AKSRT\Payment\GatewayInterface {
 				? \AKSRT\Payment\OrderRepository::provider_out_trade_no($order)
 				: $order_number;
 		}
-		$amount       = (float) ($order['amount'] ?? 0);
+		$amount = $this->amount_string($order['amount'] ?? null);
 		$subject      = (string) ($order['subject'] ?? __('订单支付', 'aksrt'));
 		$payment_type = $this->get_config()['payment_type'];
 
-		if ($order_number === '' || $out_trade_no === '' || $amount <= 0) {
+		if ($order_number === '' || $out_trade_no === '' || $amount === '') {
 			return ['success' => false, 'message' => __('订单参数无效', 'aksrt')];
 		}
 
@@ -60,7 +60,7 @@ class AlipayGateway implements \AKSRT\Payment\GatewayInterface {
 			$payload = [
 				'_method'      => 'GET',
 				'out_trade_no' => $out_trade_no,
-				'total_amount' => number_format($amount, 2, '.', ''),
+				'total_amount' => $amount,
 				'subject'      => mb_substr($subject, 0, 256),
 			];
 
@@ -109,16 +109,17 @@ class AlipayGateway implements \AKSRT\Payment\GatewayInterface {
 			$order_number = (string) ($data['out_trade_no'] ?? '');
 			$trade_no     = (string) ($data['trade_no'] ?? '');
 
+			$amount = $this->amount_string($data['total_amount'] ?? null);
 			if (($data['app_id'] ?? '') !== $config['app_id']
 				|| $order_number === ''
-				|| ($paid && ($trade_no === '' || (float) ($data['total_amount'] ?? 0) <= 0))) {
+				|| ($paid && ($trade_no === '' || $amount === ''))) {
 				return ['success' => false, 'message' => __('支付宝回调身份或订单数据无效', 'aksrt')];
 			}
 
 			return [
 				'success'        => true,
 				'order_number'   => $order_number,
-				'amount'         => (float) ($data['total_amount'] ?? 0),
+				'amount'         => $amount,
 				'currency'       => 'CNY',
 				'transaction_id' => $trade_no,
 				'status'         => $paid ? 'paid' : 'pending',
@@ -171,7 +172,7 @@ class AlipayGateway implements \AKSRT\Payment\GatewayInterface {
 				'success'        => true,
 				// Keep provider out_trade_no for Gateway::complete_order resolve.
 				'order_number'   => (string) ($data['out_trade_no'] ?? $out_trade_no),
-				'amount'         => (float) ($data['total_amount'] ?? 0),
+				'amount'         => $this->amount_string($data['total_amount'] ?? null),
 				'currency'       => 'CNY',
 				'transaction_id' => (string) ($data['trade_no'] ?? ''),
 				'status'         => $status,
@@ -200,8 +201,13 @@ class AlipayGateway implements \AKSRT\Payment\GatewayInterface {
 		}
 	}
 
-	public function refund(string $order_number, float $amount, string $request_id = ''): array {
-		if ($amount <= 0) {
+	public function refund(string $order_number, string $amount, string $request_id = ''): array {
+		try {
+			$refund_amount = \AKSRT\Ledger\AssetAmount::balance($amount);
+		} catch (\InvalidArgumentException $e) {
+			return ['success' => false, 'status' => 'failed', 'message' => __('退款金额无效', 'aksrt')];
+		}
+		if ($refund_amount->minor() <= 0) {
 			return ['success' => false, 'status' => 'failed', 'message' => __('退款金额无效', 'aksrt')];
 		}
 		if (!$this->is_configured()) {
@@ -219,14 +225,14 @@ class AlipayGateway implements \AKSRT\Payment\GatewayInterface {
 			);
 			$result = Pay::alipay()->refund([
 				'out_trade_no'   => $out_trade_no,
-				'refund_amount'  => number_format($amount, 2, '.', ''),
+				'refund_amount'  => $refund_amount->decimal(),
 				'refund_reason'  => __('用户申请退款', 'aksrt'),
 				'out_request_no' => $refund_request_id,
 			]);
 			$data = YansongdaPayFactory::to_array($result);
 
 			$fund_change = strtoupper((string) ($data['fund_change'] ?? ''));
-			$status = ($fund_change === 'Y' || (float) ($data['refund_fee'] ?? 0) > 0)
+			$status = ($fund_change === 'Y' || $this->amount_string($data['refund_fee'] ?? null) !== '')
 				? 'succeeded'
 				: 'unknown';
 
@@ -256,8 +262,8 @@ class AlipayGateway implements \AKSRT\Payment\GatewayInterface {
 			$result = Pay::alipay()->query($params);
 			$data = YansongdaPayFactory::to_array($result);
 			$refund_status = strtoupper((string) ($data['refund_status'] ?? ''));
-			$refund_amount = (float) ($data['refund_amount'] ?? 0);
-			$status = ($refund_status === 'REFUND_SUCCESS' || $refund_amount > 0)
+			$refund_amount = $this->amount_string($data['refund_amount'] ?? null);
+			$status = ($refund_status === 'REFUND_SUCCESS' || $refund_amount !== '')
 				? 'succeeded'
 				: ($refund_status === 'REFUND_FAIL' ? 'failed' : 'pending');
 			return [
@@ -291,6 +297,18 @@ class AlipayGateway implements \AKSRT\Payment\GatewayInterface {
 		];
 	}
 
+	private function amount_string(mixed $value): string {
+		if (!is_string($value)) {
+			return '';
+		}
+		try {
+			$amount = \AKSRT\Ledger\AssetAmount::balance(trim($value));
+			return $amount->minor() > 0 ? $amount->decimal() : '';
+		} catch (\InvalidArgumentException $e) {
+			return '';
+		}
+	}
+
 	/**
 	 * Map local order_number → provider out_trade_no (supports resume attempts).
 	 */