package com.ruoyi.payment.infrastructure.channel.alipay;
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import com.alipay.api.AlipayApiException;
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import com.alipay.api.AlipayClient;
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import com.alipay.api.DefaultAlipayClient;
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import com.alipay.api.request.AlipayTradePrecreateRequest;
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import com.alipay.api.request.AlipayTradeQueryRequest;
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import com.alipay.api.request.AlipayTradeCloseRequest;
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import com.alipay.api.response.AlipayTradePrecreateResponse;
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import com.alipay.api.response.AlipayTradeQueryResponse;
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import com.alipay.api.response.AlipayTradeCloseResponse;
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import com.ruoyi.payment.domain.model.GoodsDetail;
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import com.ruoyi.payment.domain.model.PaymentOrder;
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import com.ruoyi.payment.infrastructure.config.AlipayConfig;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import javax.annotation.PostConstruct;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 支付宝当面付客户端
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*
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* @author ruoyi
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*/
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@Slf4j
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@Component
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public class AlipayF2FClient {
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@Autowired
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private AlipayConfig alipayConfig;
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private AlipayClient alipayClient;
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/**
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* 初始化支付宝客户端
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*/
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@PostConstruct
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public void init() {
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alipayClient = new DefaultAlipayClient(
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alipayConfig.getServerUrl(),
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alipayConfig.getAppId(),
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alipayConfig.getPrivateKey(),
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"json",
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"UTF-8",
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alipayConfig.getAlipayPublicKey(),
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alipayConfig.getSignType()
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);
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log.info("支付宝客户端初始化成功");
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}
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/**
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* 当面付下单 - 生成二维码
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*/
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public String precreate(PaymentOrder order) throws AlipayApiException {
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log.info("调用支付宝当面付下单接口，订单ID: {}", order.getId());
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AlipayTradePrecreateRequest request = new AlipayTradePrecreateRequest();
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request.setNotifyUrl(alipayConfig.getNotifyUrl());
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// 构造业务参数
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StringBuilder bizContent = new StringBuilder();
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bizContent.append("{");
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bizContent.append("\"out_trade_no\":\"").append(order.getId()).append("\","); // 商户订单号
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bizContent.append("\"total_amount\":\"").append(formatAmount(order.getAmount())).append("\","); // 订单金额，单位：元
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bizContent.append("\"subject\":\"").append(order.getSubject()).append("\""); // 订单标题
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// 添加商品明细列表
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if (order.getGoodsDetails() != null && !order.getGoodsDetails().isEmpty()) {
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bizContent.append(",\"goods_detail\":[");
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for (int i = 0; i < order.getGoodsDetails().size(); i++) {
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if (i > 0) {
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bizContent.append(",");
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}
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bizContent.append("{");
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bizContent.append("\"goods_id\":\"").append(order.getGoodsDetails().get(i).getGoodsId()).append("\",");
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bizContent.append("\"goods_name\":\"").append(order.getGoodsDetails().get(i).getGoodsName()).append("\",");
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bizContent.append("\"quantity\":").append(order.getGoodsDetails().get(i).getQuantity()).append(",");
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bizContent.append("\"price\":\"").append(formatAmount(order.getGoodsDetails().get(i).getPrice())).append("\"");
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// 添加可选的商品类别和描述
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if (order.getGoodsDetails().get(i).getGoodsCategory() != null && !order.getGoodsDetails().get(i).getGoodsCategory().isEmpty()) {
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bizContent.append(",\"goods_category\":\"").append(order.getGoodsDetails().get(i).getGoodsCategory()).append("\"");
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}
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if (order.getGoodsDetails().get(i).getBody() != null && !order.getGoodsDetails().get(i).getBody().isEmpty()) {
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bizContent.append(",\"body\":\"").append(order.getGoodsDetails().get(i).getBody()).append("\"");
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}
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bizContent.append("}");
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}
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bizContent.append("]");
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}
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if (order.getDescription() != null && !order.getDescription().isEmpty()) {
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bizContent.append(",\"body\":\"").append(order.getDescription()).append("\"");
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}
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// 设置超时时间
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bizContent.append(",\"timeout_express\":\"30m\"");
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bizContent.append("}");
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request.setBizContent(bizContent.toString());
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log.info("支付宝当面付请求参数: {}", bizContent.toString());
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// 调用SDK
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AlipayTradePrecreateResponse response = alipayClient.execute(request);
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if (!response.isSuccess()) {
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log.error("支付宝当面付下单失败: {}, {}", response.getSubCode(), response.getSubMsg());
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throw new AlipayApiException("支付宝当面付下单失败: " + response.getSubMsg());
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}
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String qrCode = response.getQrCode();
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if (qrCode == null || qrCode.isEmpty()) {
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throw new AlipayApiException("支付宝未返回二维码");
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}
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log.info("支付宝当面付下单成功，qrCode: {}", qrCode);
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return qrCode;
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}
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/**
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* 查询订单
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*/
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public AlipayTradeQueryResponse queryOrder(String outTradeNo) throws AlipayApiException {
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log.info("查询支付宝订单，商户订单号: {}", outTradeNo);
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AlipayTradeQueryRequest request = new AlipayTradeQueryRequest();
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request.setBizContent("{\"out_trade_no\":\"" + outTradeNo + "\"}");
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AlipayTradeQueryResponse response = alipayClient.execute(request);
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if (!response.isSuccess()) {
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log.error("查询支付宝订单失败: {}, {}", response.getSubCode(), response.getSubMsg());
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throw new AlipayApiException("查询订单失败: " + response.getSubMsg());
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}
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log.info("查询支付宝订单成功，交易状态: {}", response.getTradeStatus());
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return response;
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}
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/**
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* 关闭订单
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*/
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public void closeOrder(String outTradeNo) throws AlipayApiException {
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log.info("关闭支付宝订单，商户订单号: {}", outTradeNo);
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AlipayTradeCloseRequest request = new AlipayTradeCloseRequest();
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request.setBizContent("{\"out_trade_no\":\"" + outTradeNo + "\"}");
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AlipayTradeCloseResponse response = alipayClient.execute(request);
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if (!response.isSuccess()) {
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log.error("关闭支付宝订单失败: {}, {}", response.getSubCode(), response.getSubMsg());
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throw new AlipayApiException("关闭订单失败: " + response.getSubMsg());
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}
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log.info("关闭支付宝订单成功");
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}
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/**
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* 格式化金额：分转元，保留两位小数
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*/
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private String formatAmount(Integer amountInCents) {
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BigDecimal amount = new BigDecimal(amountInCents).divide(new BigDecimal(100), 2, BigDecimal.ROUND_HALF_UP);
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return amount.toString();
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}
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}
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