增加支付宝支付功能
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182
src/main/java/com/sczx/pay/controller/AliPaymentController.java
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182
src/main/java/com/sczx/pay/controller/AliPaymentController.java
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package com.sczx.pay.controller;
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import com.sczx.pay.dto.*;
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import com.sczx.pay.service.AlipayService;
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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.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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@Slf4j
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@RestController
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@RequestMapping("/api/alipay")
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public class AliPaymentController {
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@Autowired
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private AlipayService alipayService;
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/**
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* 支付宝统一下单接口
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*/
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@PostMapping("/unifiedOrder")
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public AlipayCreateResponse unifiedOrder(@RequestBody AlipayCreateRequest request) {
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log.info("收到支付宝支付请求: {}", request);
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return alipayService.unifiedOrder(request);
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}
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/**
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* 查询订单接口
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*/
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@GetMapping("/query/{companyId}/{outTradeNo}")
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public AlipayQueryResponse orderQuery(@PathVariable Long companyId, @PathVariable String outTradeNo) {
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log.info("收到支付宝订单查询请求，公司ID: {}, 订单号: {}", companyId, outTradeNo);
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return alipayService.orderQuery(companyId, outTradeNo);
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}
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/**
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* 关闭订单接口
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*/
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@PostMapping("/close")
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public AlipayResponse closeOrder(@RequestBody AlipayCloseRequest request) {
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log.info("收到支付宝关闭订单请求: {}", request);
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return alipayService.closeOrder(request);
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}
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/**
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* 申请退款接口
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*/
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@PostMapping("/refund")
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public AlipayResponse refund(@RequestBody AlipayRefundRequest request) {
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log.info("收到支付宝退款请求: {}", request);
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return alipayService.refund(request);
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}
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/**
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* 查询退款接口
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*/
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@PostMapping("/refundQuery")
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public AlipayResponse refundQuery(@RequestBody AlipayRefundRequest request) {
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log.info("收到支付宝退款查询请求: {}", request);
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return alipayService.refundQuery(request);
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}
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/**
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* 支付宝支付结果通知
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*/
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@PostMapping("/notify")
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public String notify(HttpServletRequest request) {
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try {
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// 读取支付宝回调数据
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Map<String, String> params = new HashMap<>();
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Map<String, String[]> requestParams = request.getParameterMap();
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for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
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String name = iter.next();
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String[] values = requestParams.get(name);
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String valueStr = "";
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for (int i = 0; i < values.length; i++) {
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valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + ",";
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}
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params.put(name, valueStr);
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}
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String outTradeNo = params.get("out_trade_no");
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String companyIdStr = params.get("passback_params"); // 通过回传参数获取公司ID
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Long companyId = companyIdStr != null ? Long.parseLong(companyIdStr) : null;
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log.info("收到支付宝支付通知，数据: {}, 公司ID: {}, 订单号: {}", params, companyId, outTradeNo);
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// 验证签名
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if (!alipayService.verifyNotifySign(companyId, params)) {
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log.warn("支付宝支付通知签名验证失败，公司ID: {}", companyId);
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return buildResponse("failure");
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}
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String tradeStatus = params.get("trade_status");
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if (!"TRADE_SUCCESS".equals(tradeStatus) && !"TRADE_FINISHED".equals(tradeStatus)) {
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log.warn("支付宝支付通知状态失败，公司ID: {}: {}", companyId, tradeStatus);
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return buildResponse("success"); // 状态不是成功时也返回success，避免重复通知
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}
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// 处理支付成功的业务逻辑
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String tradeNo = params.get("trade_no");
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String totalAmount = params.get("total_amount");
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// 更新数据库中的订单状态
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boolean success = alipayService.processPaySuccessNotify(companyId, params);
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if (success) {
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log.info("支付宝支付成功，公司ID: {}, 订单号: {}, 支付宝交易号: {}, 金额: {}",
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companyId, outTradeNo, tradeNo, totalAmount);
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return buildResponse("success");
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} else {
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log.error("更新支付宝支付状态失败，公司ID: {}, 订单号: {}", companyId, outTradeNo);
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return buildResponse("failure");
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}
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} catch (Exception e) {
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log.error("处理支付宝支付通知异常", e);
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return buildResponse("failure");
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}
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}
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/**
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* 支付宝退款结果通知
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*/
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@PostMapping("/refundNotify")
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public String refundNotify(HttpServletRequest request) {
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try {
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// 读取支付宝退款回调数据
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Map<String, String> params = new HashMap<>();
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Map<String, String[]> requestParams = request.getParameterMap();
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for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
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String name = iter.next();
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String[] values = requestParams.get(name);
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String valueStr = "";
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for (int i = 0; i < values.length; i++) {
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valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + ",";
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}
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params.put(name, valueStr);
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}
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log.info("收到支付宝退款通知, 数据: {}", params);
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// 验证签名
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// 注意：支付宝退款通知的签名验证方式可能与支付通知不同
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// 这里简化处理，实际应根据支付宝文档实现
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String outTradeNo = params.get("out_trade_no");
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String refundStatus = params.get("refund_status");
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if (!"REFUND_SUCCESS".equals(refundStatus)) {
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log.warn("支付宝退款通知状态失败: {}", refundStatus);
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return buildResponse("success");
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}
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// 处理退款通知的业务逻辑
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String outRequestNo = params.get("out_request_no");
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String refundAmount = params.get("refund_amount");
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// 更新数据库中的退款状态
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boolean success = alipayService.processRefundNotify(params);
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if (success) {
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log.info("支付宝退款处理完成，订单号: {}, 退款请求号: {}, 退款金额: {}, 状态: {}",
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outTradeNo, outRequestNo, refundAmount, refundStatus);
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return buildResponse("success");
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} else {
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log.error("更新支付宝退款状态失败，订单号: {}, 退款请求号: {}", outTradeNo, outRequestNo);
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return buildResponse("failure");
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}
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} catch (Exception e) {
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log.error("处理支付宝退款通知异常", e);
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return buildResponse("failure");
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}
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}
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private String buildResponse(String result) {
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return result;
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}
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}
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