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Mycontent/app/services/paymentService.js

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2025-12-29 14:01:37 +08:00
import { Order, PayTrade } from '../models/Order';\nimport { PayTrade as PayTradeModel } from '../models/PayTrade';\nimport AlipaySDK from 'alipay-sdk';\nimport WeChatPay from 'wechatpay-node-v3';\nimport Stripe from 'stripe';\nimport * as Paypal from '@paypal/checkout-server-sdk';\nimport Web3 from 'web3';\n\nclass AlipayAdapter {\n constructor() {\n this.sdk = new AlipaySDK({\n appId: process.env.ALIPAY_APP_ID,\n privateKey: process.env.ALIPAY_PRIVATE_KEY,\n alipayPublicKey: process.env.ALIPAY_PUBLIC_KEY,\n gateway: 'https://openapi.alipay.com/gateway.do',\n });\n }\n\n async pay(order) {\n const result = await this.sdk.exec('alipay.trade.app.pay', {\n bizContent: {\n subject: `Payment for order ${order._id}`,\n out_trade_no: order._id.toString(),\n total_amount: order.amount.toString(),\n product_code: 'QUICK_MSECURITY_PAY',\n },\n });\n\n const trade = new PayTradeModel({ orderId: order._id, gateway: 'alipay', response: result });\n await trade.save();\n\n return result;\n }\n}\n\nclass WechatAdapter {\n constructor() {\n this.pay = new WeChatPay({\n appid: process.env.WECHAT_APPID,\n mchid: process.env.WECHAT_MCHID,\n private_key: process.env.WECHAT_PRIVATE_KEY,\n serial_no: process.env.WECHAT_SERIAL_NO,\n apiv3_key: process.env.WECHAT_APIV3_KEY,\n });\n }\n\n async pay(order) {\n const params = {\n out_trade_no: order._id.toString(),\n appid: process.env.WECHAT_APPID,\n description: `Payment for order ${order._id}`,\n amount: { total: Math.floor(order.amount * 100) },\n payer: { openid: 'user_openid' } // 需要替换为实际openid\n };\n const result = await this.pay.jsapi(params);\n\n const trade = new PayTradeModel({ orderId: order._id, gateway: 'wechat', response: result });\n await trade.save();\n\n return result;\n }\n}\n\nclass PaypalAdapter {\n constructor() {\n const environment = new Paypal.core.SandboxEnvironment(process.env.PAYPAL_CLIENT_ID, process.env.PAYPAL_CLIENT_SECRET);\n this.client = new Paypal.core.PayPalHttpClient(environment);\n }\n\n async pay(order) {\n const request = new Paypal.orders.OrdersCreateRequest();\n request.requestBody({\n intent: 'CAPTURE',\n purchase_units: [{\n amount: {\n currency_code: order.currency,\n value: order.amount.toString(),\n }\n }]\n });\n const response = await this.client.execute(request);\n\n const trade = new PayTradeModel({ orderId: order._id, gateway: 'paypal', response: response.result });\n await trade.save();\n\n return response.result;\n }\n}\n\nclass StripeAdapter {\n constructor() {\n this.stripe = new Stripe(process.env.STRIPE_SECRET_KEY);\n }\n\n async pay(order) {\n const paymentIntent = await this.stripe.paymentIntents.create({\n amount: Math.floor(order.amount * 100),\n currency: order.currency,\n metadata: { order_id: order._id.toString() },\n });\n\n const trade = new PayTradeModel({ orderId: order._id, gateway: 'stripe', response: paymentIntent });\n await trade.save();\n\n return paymentIntent;\n }\n}\n\nclass UsdtAdapter {\n async pay(order) {\n // 实现USDT支付逻辑使用web3\n // 示例: 生成支付地址或交易\n const web3 = new Web3(process.env.WEB3_PROVIDER || 'https://mainnet.infura.io/v3/YOUR_INFURA_KEY');\n // TODO: 实现USDT ERC20转账或支付请求\n const result = { paymentAddress: 'generated_usdt_address', amount: order.amount };\n\n const trade = new PayTradeModel({ orderId: order._id, gateway: 'usdt', response: result });\n await trade.save();\n\n return result;\n }\n}\n\nclass PaymentService {\n async createOrder(data) {\n const order = new Order(data);\n await order.save();\n return order;\n }\n\n async pay(orderId, gateway) {\n const order = await Order.findById(orderId);\n if (!order) throw new Error('Order not found');\n\n let adapter;\n switch (gateway) {\n case 'alipay':\n