From d46793f072211805cc41b601d80c825e8731846e Mon Sep 17 00:00:00 2001
From: erio <asakifeng@gmail.com>
Date: Fri, 6 Mar 2026 18:04:11 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=94=AF=E4=BB=98=E5=AE=9D=E7=9B=B4?=
 =?UTF-8?q?=E8=BF=9E=20H5=20=E7=AB=AF=E4=BD=BF=E7=94=A8=20wap.pay=20?=
 =?UTF-8?q?=E5=94=A4=E8=B5=B7=E6=94=AF=E4=BB=98=E5=AE=9D=20APP?=
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前端传递 is_mobile 参数，AlipayProvider 根据设备类型选择：
- PC: alipay.trade.page.pay (FAST_INSTANT_TRADE_PAY)
- H5: alipay.trade.wap.pay (QUICK_WAP_WAY)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/app/api/orders/route.ts | 4 +++-
 src/app/pay/page.tsx        | 1 +
 src/lib/alipay/client.ts    | 8 ++++----
 src/lib/alipay/provider.ts  | 6 +++++-
 src/lib/order/service.ts    | 2 ++
 src/lib/payment/types.ts    | 2 ++
 6 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/app/api/orders/route.ts b/src/app/api/orders/route.ts
index 25b3537..e0678d6 100644
--- a/src/app/api/orders/route.ts
+++ b/src/app/api/orders/route.ts
@@ -10,6 +10,7 @@ const createOrderSchema = z.object({
   payment_type: z.string().min(1),
   src_host: z.string().max(253).optional(),
   src_url: z.string().max(2048).optional(),
+  is_mobile: z.boolean().optional(),
 });
 
 export async function POST(request: NextRequest) {
@@ -23,7 +24,7 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: '参数错误', details: parsed.error.flatten().fieldErrors }, { status: 400 });
     }
 
-    const { user_id, amount, payment_type, src_host, src_url } = parsed.data;
+    const { user_id, amount, payment_type, src_host, src_url, is_mobile } = parsed.data;
 
     // Validate amount range
     if (amount < env.MIN_RECHARGE_AMOUNT || amount > env.MAX_RECHARGE_AMOUNT) {
@@ -48,6 +49,7 @@ export async function POST(request: NextRequest) {
       clientIp,
       srcHost: src_host,
       srcUrl: src_url,
+      isMobile: is_mobile,
     });
 
     // 不向客户端暴露 userName / userBalance 等隐私字段
diff --git a/src/app/pay/page.tsx b/src/app/pay/page.tsx
index 24f6e85..60923ae 100644
--- a/src/app/pay/page.tsx
+++ b/src/app/pay/page.tsx
@@ -255,6 +255,7 @@ function PayContent() {
           payment_type: paymentType,
           src_host: srcHost,
           src_url: srcUrl,
+          is_mobile: isMobile,
         }),
       });
 
diff --git a/src/lib/alipay/client.ts b/src/lib/alipay/client.ts
index 7004b9e..84039de 100644
--- a/src/lib/alipay/client.ts
+++ b/src/lib/alipay/client.ts
@@ -27,18 +27,18 @@ function assertAlipayEnv(env: ReturnType<typeof getEnv>) {
 }
 
 /**
- * 生成电脑网站支付的跳转 URL（GET 方式）
- * 用于 alipay.trade.page.pay
+ * 生成支付宝网站/H5支付的跳转 URL（GET 方式）
+ * PC: alipay.trade.page.pay  H5: alipay.trade.wap.pay
  */
 export function pageExecute(
   bizContent: Record<string, unknown>,
-  options?: { notifyUrl?: string; returnUrl?: string },
+  options?: { notifyUrl?: string; returnUrl?: string; method?: string },
 ): string {
   const env = assertAlipayEnv(getEnv());
 
   const params: Record<string, string> = {
     ...getCommonParams(env.ALIPAY_APP_ID),
-    method: 'alipay.trade.page.pay',
+    method: options?.method || 'alipay.trade.page.pay',
     biz_content: JSON.stringify(bizContent),
   };
 
diff --git a/src/lib/alipay/provider.ts b/src/lib/alipay/provider.ts
index ddacf53..4f97f00 100644
--- a/src/lib/alipay/provider.ts
+++ b/src/lib/alipay/provider.ts
@@ -22,16 +22,20 @@ export class AlipayProvider implements PaymentProvider {
   };
 
   async createPayment(request: CreatePaymentRequest): Promise<CreatePaymentResponse> {
+    const method = request.isMobile ? 'alipay.trade.wap.pay' : 'alipay.trade.page.pay';
+    const productCode = request.isMobile ? 'QUICK_WAP_WAY' : 'FAST_INSTANT_TRADE_PAY';
+
     const url = pageExecute(
       {
         out_trade_no: request.orderId,
-        product_code: 'FAST_INSTANT_TRADE_PAY',
+        product_code: productCode,
         total_amount: request.amount.toFixed(2),
         subject: request.subject,
       },
       {
         notifyUrl: request.notifyUrl,
         returnUrl: request.returnUrl,
+        method,
       },
     );
 
diff --git a/src/lib/order/service.ts b/src/lib/order/service.ts
index c4e4ae6..3ccd7e8 100644
--- a/src/lib/order/service.ts
+++ b/src/lib/order/service.ts
@@ -19,6 +19,7 @@ export interface CreateOrderInput {
   clientIp: string;
   srcHost?: string;
   srcUrl?: string;
+  isMobile?: boolean;
 }
 
 export interface CreateOrderResult {
@@ -134,6 +135,7 @@ export async function createOrder(input: CreateOrderInput): Promise<CreateOrderR
       paymentType: input.paymentType,
       subject: `${env.PRODUCT_NAME} ${payAmount.toFixed(2)} CNY`,
       clientIp: input.clientIp,
+      isMobile: input.isMobile,
     });
 
     await prisma.order.update({
diff --git a/src/lib/payment/types.ts b/src/lib/payment/types.ts
index 21a2f2b..ae025b9 100644
--- a/src/lib/payment/types.ts
+++ b/src/lib/payment/types.ts
@@ -21,6 +21,8 @@ export interface CreatePaymentRequest {
   notifyUrl?: string;
   returnUrl?: string;
   clientIp?: string;
+  /** 是否来自移动端（影响支付宝选择 PC 页面支付 / H5 手机网站支付） */
+  isMobile?: boolean;
 }
 
 /** Response from creating a payment */