feat(M05-B): 完成微信支付退款与对账基础

backend/src/server.ts

@@ -17,12 +17,18 @@ import { OrderStateRepository } from './orders/order-state-repository.js';
 import { OrderManagementRepository } from './orders/order-management-repository.js';
 import { OrderShareRepository } from './orders/order-share-repository.js';
 import { PaymentRepository } from './payments/payment-repository.js';
+import {
+  FetchWechatPayTransport, parseWechatPayCredentials, WechatPayClient
+} from './payments/wechat-pay-client.js';
+import { WechatPaymentService } from './payments/wechat-payment-service.js';
 
 const config = loadConfig();
 const pool = createMySqlPool(config);
 const authRepository = new AuthRepository(pool);
 const accessControl = new RbacRepository(pool);
 const orderManagementRepository = new OrderManagementRepository(pool);
+const paymentRepository = new PaymentRepository(pool);
+const wechatCredentials = parseWechatPayCredentials(config.payment.wechatCredentialsJson);
 const app = await buildApp({
   config,
   platformConfigRepository: new PlatformConfigRepository(pool),
@@ -89,8 +95,15 @@ const app = await buildApp({
     jwtSecret: config.auth.jwtSecret
   },
   payment: {
-    repository: new PaymentRepository(pool),
+    repository: paymentRepository,
+    wechat: new WechatPaymentService(
+      pool,
+      paymentRepository,
+      new WechatPayClient(new FetchWechatPayTransport()),
+      wechatCredentials
+    ),
     authRepository,
+    accessControl,
     jwtSecret: config.auth.jwtSecret,
     testAdapterEnabled: config.payment.testAdapterEnabled
   }