充值功能--接入支付宝

src/main/java/com/ai/da/service/AliPayService.java

@@ -0,0 +1,22 @@
+package com.ai.da.service;
+
+import java.util.Map;
+
+public interface AliPayService {
+    String tradeCreate(Long productId);
+
+    void processOrder(Map<String, String> params);
+
+    void cancelOrder(String orderNo);
+
+    String queryOrder(String orderNo);
+
+    void checkOrderStatus(String orderNo);
+
+    void refund(String orderNo, String reason);
+
+    String queryRefund(String orderNo);
+
+    String queryBill(String billDate, String type);
+
+}

src/main/java/com/ai/da/service/OrderInfoService.java

@@ -0,0 +1,25 @@
+package com.ai.da.service;
+
+
+import com.ai.da.common.enums.OrderStatusEnum;
+import com.ai.da.mapper.entity.OrderInfo;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.util.List;
+
+public interface OrderInfoService extends IService<OrderInfo> {
+
+    OrderInfo createOrderByProductId(Long productId, String paymentType);
+
+    void saveCodeUrl(String orderNo, String codeUrl);
+
+    List<OrderInfo> listOrderByCreateTimeDesc();
+
+    void updateStatusByOrderNo(String orderNo, OrderStatusEnum orderStatus);
+
+    String getOrderStatus(String orderNo);
+
+    List<OrderInfo> getNoPayOrderByDuration(int minutes, String paymentType);
+
+    OrderInfo getOrderByOrderNo(String orderNo);
+}

src/main/java/com/ai/da/service/PaymentInfoService.java

@@ -0,0 +1,10 @@
+package com.ai.da.service;
+
+import java.util.Map;
+
+public interface PaymentInfoService {
+
+    void createPaymentInfo(String plainText);
+
+    void createPaymentInfoForAliPay(Map<String, String> params);
+}

src/main/java/com/ai/da/service/ProductService.java

@@ -0,0 +1,8 @@
+package com.ai.da.service;
+
+import com.ai.da.mapper.entity.Product;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface ProductService extends IService<Product> {
+
+}

src/main/java/com/ai/da/service/RefundInfoService.java

@@ -0,0 +1,20 @@
+package com.ai.da.service;
+
+
+import com.ai.da.mapper.entity.RefundInfo;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.util.List;
+
+public interface RefundInfoService extends IService<RefundInfo> {
+
+    RefundInfo createRefundByOrderNo(String orderNo, String reason);
+
+    void updateRefund(String content);
+
+    List<RefundInfo> getNoRefundOrderByDuration(int minutes);
+
+    RefundInfo createRefundByOrderNoForAliPay(String orderNo, String reason);
+
+    void updateRefundForAliPay(String refundNo, String content, String refundStatus);
+}

src/main/java/com/ai/da/service/impl/AliPayServiceImpl.java

@@ -0,0 +1,394 @@
+package com.ai.da.service.impl;
+
+import com.ai.da.common.enums.AliPayTradeStateEnum;
+import com.ai.da.common.enums.OrderStatusEnum;
+import com.ai.da.common.enums.PayTypeEnum;
+import com.ai.da.mapper.entity.OrderInfo;
+import com.ai.da.mapper.entity.RefundInfo;
+import com.ai.da.service.AliPayService;
+import com.ai.da.service.OrderInfoService;
+import com.ai.da.service.PaymentInfoService;
+import com.ai.da.service.RefundInfoService;
+import com.alibaba.fastjson.JSONObject;
+import com.alipay.api.AlipayApiException;
+import com.alipay.api.AlipayClient;
+import com.alipay.api.request.*;
+import com.alipay.api.response.*;
+import com.google.gson.Gson;
+import com.google.gson.internal.LinkedTreeMap;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.locks.ReentrantLock;
+
+@Service
+@Slf4j
+public class AliPayServiceImpl implements AliPayService {
+
+    @Resource
+    private OrderInfoService orderInfoService;
+
+    @Resource
+    private AlipayClient alipayClient;
+
+    @Resource
+    private Environment config;
+
+    @Resource
+    private PaymentInfoService paymentInfoService;
+
+    @Resource
+    private RefundInfoService refundsInfoService;
+
+    private final ReentrantLock lock = new ReentrantLock();
+
+    @Transactional(rollbackFor = Exception.class)
+    @Override
+    public String tradeCreate(Long productId) {
+
+        try {
+            //生成订单
+            log.info("生成订单");
+            OrderInfo orderInfo = orderInfoService.createOrderByProductId(productId, PayTypeEnum.ALIPAY.getType());
+
+            //调用支付宝接口
+            AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
+            //配置需要的公共请求参数
+            //支付完成后，支付宝向谷粒学院发起异步通知的地址
+            request.setNotifyUrl(config.getProperty("alipay.notify-url"));
+            //支付完成后，我们想让页面跳转回谷粒学院的页面，配置returnUrl
+            request.setReturnUrl(config.getProperty("alipay.return-url"));
+
+            //组装当前业务方法的请求参数
+            JSONObject bizContent = new JSONObject();
+            bizContent.put("out_trade_no", orderInfo.getOrderNo());
+            BigDecimal total = new BigDecimal(orderInfo.getTotalFee().toString()).divide(new BigDecimal("100"));
+            bizContent.put("total_amount", total);
+            bizContent.put("subject", orderInfo.getTitle());
+            bizContent.put("product_code", "FAST_INSTANT_TRADE_PAY");
+
+            request.setBizContent(bizContent.toString());
+
+            //执行请求，调用支付宝接口
+            AlipayTradePagePayResponse response = alipayClient.pageExecute(request);
+
+            if(response.isSuccess()){
+                log.info("调用成功，返回结果 ===> " + response.getBody());
+                return response.getBody();
+            } else {
+                log.info("调用失败，返回码 ===> " + response.getCode() + ", 返回描述 ===> " + response.getMsg());
+                throw new RuntimeException("创建支付交易失败");
+            }
+        } catch (AlipayApiException e) {
+            e.printStackTrace();
+            throw new RuntimeException("创建支付交易失败");
+        }
+    }
+
+    /**
+     * 处理订单
+     * @param params
+     */
+    @Transactional(rollbackFor = Exception.class)
+    @Override
+    public void processOrder(Map<String, String> params) {
+
+        log.info("处理订单");
+
+        //获取订单号
+        String orderNo = params.get("out_trade_no");
+
+        /*在对业务数据进行状态检查和处理之前，
+        要采用数据锁进行并发控制，
+        以避免函数重入造成的数据混乱*/
+        //尝试获取锁：
+        // 成功获取则立即返回true，获取失败则立即返回false。不必一直等待锁的释放
+        if(lock.tryLock()) {
+            try {
+
+                //处理重复通知
+                //接口调用的幂等性：无论接口被调用多少次，以下业务执行一次
+                String orderStatus = orderInfoService.getOrderStatus(orderNo);
+                if (!OrderStatusEnum.NOT_PAY.getType().equals(orderStatus)) {
+                    return;
+                }
+
+                //更新订单状态
+                orderInfoService.updateStatusByOrderNo(orderNo, OrderStatusEnum.SUCCESS);
+
+                //记录支付日志
+                paymentInfoService.createPaymentInfoForAliPay(params);
+
+            } finally {
+                //要主动释放锁
+                lock.unlock();
+            }
+        }
+
+    }
+
+    /**
+     * 用户取消订单
+     * @param orderNo
+     */
+    @Override
+    public void cancelOrder(String orderNo) {
+
+        //调用支付宝提供的统一收单交易关闭接口
+        this.closeOrder(orderNo);
+
+        //更新用户订单状态
+        orderInfoService.updateStatusByOrderNo(orderNo, OrderStatusEnum.CANCEL);
+    }
+
+    /**
+     * 查询订单
+     * @param orderNo
+     * @return 返回订单查询结果，如果返回null则表示支付宝端尚未创建订单
+     */
+    @Override
+    public String queryOrder(String orderNo) {
+
+        try {
+            log.info("查单接口调用 ===> {}", orderNo);
+
+            AlipayTradeQueryRequest request = new AlipayTradeQueryRequest();
+            JSONObject bizContent = new JSONObject();
+            bizContent.put("out_trade_no", orderNo);
+            request.setBizContent(bizContent.toString());
+
+            AlipayTradeQueryResponse response = alipayClient.execute(request);
+            if(response.isSuccess()){
+                log.info("调用成功，返回结果 ===> " + response.getBody());
+                return response.getBody();
+            } else {
+                log.info("调用失败，返回码 ===> " + response.getCode() + ", 返回描述 ===> " + response.getMsg());
+                //throw new RuntimeException("查单接口的调用失败");
+                return null;//订单不存在
+            }
+
+        } catch (AlipayApiException e) {
+            e.printStackTrace();
+            throw new RuntimeException("查单接口的调用失败");
+        }
+    }
+
+    /**
+     * 根据订单号调用支付宝查单接口，核实订单状态
+     * 如果订单未创建，则更新商户端订单状态
+     * 如果订单未支付，则调用关单接口关闭订单，并更新商户端订单状态
+     * 如果订单已支付，则更新商户端订单状态，并记录支付日志
+     * @param orderNo
+     */
+    @Override
+    public void checkOrderStatus(String orderNo) {
+
+        log.warn("根据订单号核实订单状态 ===> {}", orderNo);
+
+        String result = this.queryOrder(orderNo);
+
+        //订单未创建
+        if(result == null){
+            log.warn("核实订单未创建 ===> {}", orderNo);
+            //更新本地订单状态
+            orderInfoService.updateStatusByOrderNo(orderNo, OrderStatusEnum.CLOSED);
+        }
+
+        //解析查单响应结果
+        Gson gson = new Gson();
+        HashMap<String, LinkedTreeMap> resultMap = gson.fromJson(result, HashMap.class);
+        LinkedTreeMap alipayTradeQueryResponse = resultMap.get("alipay_trade_query_response");
+
+        String tradeStatus = (String)alipayTradeQueryResponse.get("trade_status");
+        if(AliPayTradeStateEnum.NOTPAY.getType().equals(tradeStatus)){
+            log.warn("核实订单未支付 ===> {}", orderNo);
+
+            //如果订单未支付，则调用关单接口关闭订单
+            this.closeOrder(orderNo);
+
+            // 并更新商户端订单状态
+            orderInfoService.updateStatusByOrderNo(orderNo, OrderStatusEnum.CLOSED);
+        }
+
+        if(AliPayTradeStateEnum.SUCCESS.getType().equals(tradeStatus)){
+            log.warn("核实订单已支付 ===> {}", orderNo);
+
+            //如果订单已支付，则更新商户端订单状态
+            orderInfoService.updateStatusByOrderNo(orderNo, OrderStatusEnum.SUCCESS);
+
+            //并记录支付日志
+            paymentInfoService.createPaymentInfoForAliPay(alipayTradeQueryResponse);
+        }
+
+    }
+
+    /**
+     * 关单接口的调用
+     * @param orderNo 订单号
+     */
+    private void closeOrder(String orderNo) {
+
+        try {
+            log.info("关单接口的调用，订单号 ===> {}", orderNo);
+
+            AlipayTradeCloseRequest request = new AlipayTradeCloseRequest();
+            JSONObject bizContent = new JSONObject();
+            bizContent.put("out_trade_no", orderNo);
+            request.setBizContent(bizContent.toString());
+            AlipayTradeCloseResponse response = alipayClient.execute(request);
+
+            if(response.isSuccess()){
+                log.info("调用成功，返回结果 ===> " + response.getBody());
+            } else {
+                log.info("调用失败，返回码 ===> " + response.getCode() + ", 返回描述 ===> " + response.getMsg());
+                //throw new RuntimeException("关单接口的调用失败");
+            }
+
+        } catch (AlipayApiException e) {
+            e.printStackTrace();
+            throw new RuntimeException("关单接口的调用失败");
+        }
+    }
+
+    /**
+     * 退款
+     * @param orderNo
+     * @param reason
+     */
+    @Transactional(rollbackFor = Exception.class)
+    @Override
+    public void refund(String orderNo, String reason) {
+
+        try {
+            log.info("调用退款API");
+
+            //创建退款单
+            RefundInfo refundInfo = refundsInfoService.createRefundByOrderNoForAliPay(orderNo, reason);
+
+            //调用统一收单交易退款接口
+            AlipayTradeRefundRequest request = new AlipayTradeRefundRequest ();
+
+            //组装当前业务方法的请求参数
+            JSONObject bizContent = new JSONObject();
+            bizContent.put("out_trade_no", orderNo);//订单编号
+            BigDecimal refund = new BigDecimal(refundInfo.getRefund().toString()).divide(new BigDecimal("100"));
+            //BigDecimal refund = new BigDecimal("2").divide(new BigDecimal("100"));
+            bizContent.put("refund_amount", refund);//退款金额：不能大于支付金额
+            bizContent.put("refund_reason", reason);//退款原因(可选)
+
+            request.setBizContent(bizContent.toString());
+
+            //执行请求，调用支付宝接口
+            AlipayTradeRefundResponse response = alipayClient.execute(request);
+
+            if(response.isSuccess()){
+                log.info("调用成功，返回结果 ===> " + response.getBody());
+
+                //更新订单状态
+                orderInfoService.updateStatusByOrderNo(orderNo, OrderStatusEnum.REFUND_SUCCESS);
+
+                //更新退款单
+                refundsInfoService.updateRefundForAliPay(
+                        refundInfo.getRefundNo(),
+                        response.getBody(),
+                        AliPayTradeStateEnum.REFUND_SUCCESS.getType()); //退款成功
+
+            } else {
+                log.info("调用失败，返回码 ===> " + response.getCode() + ", 返回描述 ===> " + response.getMsg());
+
+                //更新订单状态
+                orderInfoService.updateStatusByOrderNo(orderNo, OrderStatusEnum.REFUND_ABNORMAL);
+
+                //更新退款单
+                refundsInfoService.updateRefundForAliPay(
+                        refundInfo.getRefundNo(),
+                        response.getBody(),
+                        AliPayTradeStateEnum.REFUND_ERROR.getType()); //退款失败
+            }
+
+
+        } catch (AlipayApiException e) {
+            e.printStackTrace();
+            throw new RuntimeException("创建退款申请失败");
+        }
+    }
+
+    /**
+     * 查询退款
+     * @param orderNo
+     * @return
+     */
+    @Override
+    public String queryRefund(String orderNo) {
+
+        try {
+            log.info("查询退款接口调用 ===> {}", orderNo);
+
+            AlipayTradeFastpayRefundQueryRequest request = new AlipayTradeFastpayRefundQueryRequest();
+            JSONObject bizContent = new JSONObject();
+            bizContent.put("out_trade_no", orderNo);
+            bizContent.put("out_request_no", orderNo);
+            request.setBizContent(bizContent.toString());
+
+            AlipayTradeFastpayRefundQueryResponse response = alipayClient.execute(request);
+            if(response.isSuccess()){
+                log.info("调用成功，返回结果 ===> " + response.getBody());
+                return response.getBody();
+            } else {
+                log.info("调用失败，返回码 ===> " + response.getCode() + ", 返回描述 ===> " + response.getMsg());
+                //throw new RuntimeException("查单接口的调用失败");
+                return null;//订单不存在
+            }
+
+        } catch (AlipayApiException e) {
+            e.printStackTrace();
+            throw new RuntimeException("查单接口的调用失败");
+        }
+    }
+
+    /**
+     * 申请账单
+     * @param billDate
+     * @param type
+     * @return
+     */
+    @Override
+    public String queryBill(String billDate, String type) {
+
+        try {
+
+            AlipayDataDataserviceBillDownloadurlQueryRequest request = new AlipayDataDataserviceBillDownloadurlQueryRequest();
+            JSONObject bizContent = new JSONObject();
+            bizContent.put("bill_type", type);
+            bizContent.put("bill_date", billDate);
+            request.setBizContent(bizContent.toString());
+            AlipayDataDataserviceBillDownloadurlQueryResponse response = alipayClient.execute(request);
+
+            if(response.isSuccess()){
+                log.info("调用成功，返回结果 ===> " + response.getBody());
+
+                //获取账单下载地址
+                Gson gson = new Gson();
+                HashMap<String, LinkedTreeMap> resultMap = gson.fromJson(response.getBody(), HashMap.class);
+                LinkedTreeMap billDownloadurlResponse = resultMap.get("alipay_data_dataservice_bill_downloadurl_query_response");
+                String billDownloadUrl = (String)billDownloadurlResponse.get("bill_download_url");
+
+                return billDownloadUrl;
+            } else {
+                log.info("调用失败，返回码 ===> " + response.getCode() + ", 返回描述 ===> " + response.getMsg());
+                throw new RuntimeException("申请账单失败");
+            }
+
+        } catch (AlipayApiException e) {
+            e.printStackTrace();
+            throw new RuntimeException("申请账单失败");
+        }
+    }
+
+}

src/main/java/com/ai/da/service/impl/OrderInfoServiceImpl.java

@@ -0,0 +1,172 @@
+package com.ai.da.service.impl;
+
+
+import com.ai.da.common.enums.OrderStatusEnum;
+import com.ai.da.common.utils.OrderNoUtils;
+import com.ai.da.mapper.OrderInfoMapper;
+import com.ai.da.mapper.ProductMapper;
+import com.ai.da.mapper.entity.OrderInfo;
+import com.ai.da.mapper.entity.Product;
+import com.ai.da.service.OrderInfoService;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.List;
+
+@Service
+@Slf4j
+public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo> implements OrderInfoService {
+
+    @Resource
+    private ProductMapper productMapper;
+
+    /*@Resource
+    private OrderInfoMapper orderInfoMapper;*/
+
+    @Override
+    public OrderInfo createOrderByProductId(Long productId, String paymentType) {
+
+        //查找已存在但未支付的订单
+        OrderInfo orderInfo = this.getNoPayOrderByProductId(productId, paymentType);
+        if( orderInfo != null){
+            return orderInfo;
+        }
+
+        //获取商品信息
+        Product product = productMapper.selectById(productId);
+
+        //生成订单
+        orderInfo = new OrderInfo();
+        orderInfo.setTitle(product.getTitle());
+        orderInfo.setOrderNo(OrderNoUtils.getOrderNo()); //订单号
+        orderInfo.setProductId(productId);
+        orderInfo.setTotalFee(product.getPrice()); //分
+        orderInfo.setOrderStatus(OrderStatusEnum.NOT_PAY.getType()); //未支付
+        orderInfo.setPaymentType(paymentType);
+        baseMapper.insert(orderInfo);
+
+        return orderInfo;
+    }
+
+    /**
+     * 存储订单二维码
+     * @param orderNo
+     * @param codeUrl
+     */
+    @Override
+    public void saveCodeUrl(String orderNo, String codeUrl) {
+
+        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("order_no", orderNo);
+
+        OrderInfo orderInfo = new OrderInfo();
+        orderInfo.setCodeUrl(codeUrl);
+
+        baseMapper.update(orderInfo, queryWrapper);
+    }
+
+    /**
+     * 查询订单列表，并倒序查询
+     * @return
+     */
+    @Override
+    public List<OrderInfo> listOrderByCreateTimeDesc() {
+
+        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<OrderInfo>().orderByDesc("create_time");
+        return baseMapper.selectList(queryWrapper);
+    }
+
+    /**
+     * 根据订单号更新订单状态
+     * @param orderNo
+     * @param orderStatus
+     */
+    @Override
+    public void updateStatusByOrderNo(String orderNo, OrderStatusEnum orderStatus) {
+
+        log.info("更新订单状态 ===> {}", orderStatus.getType());
+
+        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("order_no", orderNo);
+
+        OrderInfo orderInfo = new OrderInfo();
+        orderInfo.setOrderStatus(orderStatus.getType());
+
+        baseMapper.update(orderInfo, queryWrapper);
+    }
+
+    /**
+     * 根据订单号获取订单状态
+     * @param orderNo
+     * @return
+     */
+    @Override
+    public String getOrderStatus(String orderNo) {
+
+        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("order_no", orderNo);
+        OrderInfo orderInfo = baseMapper.selectOne(queryWrapper);
+        if(orderInfo == null){
+            return null;
+        }
+        return orderInfo.getOrderStatus();
+    }
+
+    /**
+     * 查询创建超过minutes分钟并且未支付的订单
+     * @param minutes
+     * @return
+     */
+    @Override
+    public List<OrderInfo> getNoPayOrderByDuration(int minutes, String paymentType) {
+
+        Instant instant = Instant.now().minus(Duration.ofMinutes(minutes));
+
+        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("order_status", OrderStatusEnum.NOT_PAY.getType());
+        queryWrapper.le("create_time", instant);
+        queryWrapper.eq("payment_type", paymentType);
+
+        List<OrderInfo> orderInfoList = baseMapper.selectList(queryWrapper);
+
+        return orderInfoList;
+    }
+
+    /**
+     * 根据订单号获取订单
+     * @param orderNo
+     * @return
+     */
+    @Override
+    public OrderInfo getOrderByOrderNo(String orderNo) {
+
+        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("order_no", orderNo);
+        OrderInfo orderInfo = baseMapper.selectOne(queryWrapper);
+
+        return orderInfo;
+    }
+
+
+    /**
+     * 根据商品id查询未支付订单
+     * 防止重复创建订单对象
+     * @param productId
+     * @return
+     */
+    private OrderInfo getNoPayOrderByProductId(Long productId, String paymentType) {
+
+        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("product_id", productId);
+        queryWrapper.eq("order_status", OrderStatusEnum.NOT_PAY.getType());
+        queryWrapper.eq("payment_type", paymentType);
+//        queryWrapper.eq("user_id", userId);
+        OrderInfo orderInfo = baseMapper.selectOne(queryWrapper);
+        return orderInfo;
+    }
+}

src/main/java/com/ai/da/service/impl/PaymentInfoServiceImpl.java

@@ -0,0 +1,90 @@
+package com.ai.da.service.impl;
+
+import com.ai.da.common.enums.PayTypeEnum;
+import com.ai.da.mapper.PaymentInfoMapper;
+import com.ai.da.mapper.entity.PaymentInfo;
+import com.ai.da.service.PaymentInfoService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.google.gson.Gson;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+import java.util.HashMap;
+import java.util.Map;
+
+@Service
+@Slf4j
+public class PaymentInfoServiceImpl extends ServiceImpl<PaymentInfoMapper, PaymentInfo> implements PaymentInfoService {
+
+    /**
+     * 记录支付日志：微信支付
+     * @param plainText
+     */
+    @Override
+    public void createPaymentInfo(String plainText) {
+
+        log.info("记录支付日志");
+
+        Gson gson = new Gson();
+        HashMap plainTextMap = gson.fromJson(plainText, HashMap.class);
+
+        //订单号
+        String orderNo = (String)plainTextMap.get("out_trade_no");
+        //业务编号
+        String transactionId = (String)plainTextMap.get("transaction_id");
+        //支付类型
+        String tradeType = (String)plainTextMap.get("trade_type");
+        //交易状态
+        String tradeState = (String)plainTextMap.get("trade_state");
+        //用户实际支付金额
+        Map<String, Object> amount = (Map)plainTextMap.get("amount");
+        Integer payerTotal = ((Double) amount.get("payer_total")).intValue();
+
+        PaymentInfo paymentInfo = new PaymentInfo();
+        paymentInfo.setOrderNo(orderNo);
+        paymentInfo.setPaymentType(PayTypeEnum.WXPAY.getType());
+        paymentInfo.setTransactionId(transactionId);
+        paymentInfo.setTradeType(tradeType);
+        paymentInfo.setTradeState(tradeState);
+        paymentInfo.setPayerTotal(payerTotal);
+        paymentInfo.setContent(plainText);
+
+        baseMapper.insert(paymentInfo);
+    }
+
+    /**
+     * 记录支付日志：支付宝
+     * @param params
+     */
+    @Override
+    public void createPaymentInfoForAliPay(Map<String, String> params) {
+
+        log.info("记录支付日志");
+
+        //获取订单号
+        String orderNo = params.get("out_trade_no");
+        //业务编号
+        String transactionId = params.get("trade_no");
+        //交易状态
+        String tradeStatus = params.get("trade_status");
+        //交易金额
+        String totalAmount = params.get("total_amount");
+        int totalAmountInt = new BigDecimal(totalAmount).multiply(new BigDecimal("100")).intValue();
+
+
+        PaymentInfo paymentInfo = new PaymentInfo();
+        paymentInfo.setOrderNo(orderNo);
+        paymentInfo.setPaymentType(PayTypeEnum.ALIPAY.getType());
+        paymentInfo.setTransactionId(transactionId);
+        paymentInfo.setTradeType("电脑网站支付");
+        paymentInfo.setTradeState(tradeStatus);
+        paymentInfo.setPayerTotal(totalAmountInt);
+
+        Gson gson = new Gson();
+        String json = gson.toJson(params, HashMap.class);
+        paymentInfo.setContent(json);
+
+        baseMapper.insert(paymentInfo);
+    }
+}

src/main/java/com/ai/da/service/impl/ProductServiceImpl.java

@@ -0,0 +1,12 @@
+package com.ai.da.service.impl;
+
+import com.ai.da.mapper.ProductMapper;
+import com.ai.da.mapper.entity.Product;
+import com.ai.da.service.ProductService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ProductServiceImpl extends ServiceImpl<ProductMapper, Product> implements ProductService {
+
+}

src/main/java/com/ai/da/service/impl/RefundInfoServiceImpl.java

@@ -0,0 +1,156 @@
+package com.ai.da.service.impl;
+
+import com.ai.da.common.utils.OrderNoUtils;
+import com.ai.da.mapper.RefundInfoMapper;
+import com.ai.da.mapper.entity.OrderInfo;
+import com.ai.da.mapper.entity.RefundInfo;
+import com.ai.da.service.OrderInfoService;
+import com.ai.da.service.RefundInfoService;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.google.gson.Gson;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Service
+public class RefundInfoServiceImpl extends ServiceImpl<RefundInfoMapper, RefundInfo> implements RefundInfoService {
+
+    @Resource
+    private OrderInfoService orderInfoService;
+
+    /**
+     * 根据订单号创建退款订单
+     * @param orderNo
+     * @return
+     */
+    @Override
+    public RefundInfo createRefundByOrderNo(String orderNo, String reason) {
+
+        //根据订单号获取订单信息
+        OrderInfo orderInfo = orderInfoService.getOrderByOrderNo(orderNo);
+
+        //根据订单号生成退款订单
+        RefundInfo refundInfo = new RefundInfo();
+        refundInfo.setOrderNo(orderNo);//订单编号
+        refundInfo.setRefundNo(OrderNoUtils.getRefundNo());//退款单编号
+        refundInfo.setTotalFee(orderInfo.getTotalFee());//原订单金额(分)
+        refundInfo.setRefund(orderInfo.getTotalFee());//退款金额(分)
+        refundInfo.setReason(reason);//退款原因
+
+        //保存退款订单
+        baseMapper.insert(refundInfo);
+
+        return refundInfo;
+    }
+
+
+    /**
+     * 记录退款记录
+     * @param content
+     */
+    @Override
+    public void updateRefund(String content) {
+
+        //将json字符串转换成Map
+        Gson gson = new Gson();
+        Map<String, String> resultMap = gson.fromJson(content, HashMap.class);
+
+        //根据退款单编号修改退款单
+        QueryWrapper<RefundInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("refund_no", resultMap.get("out_refund_no"));
+
+        //设置要修改的字段
+        RefundInfo refundInfo = new RefundInfo();
+
+        refundInfo.setRefundId(resultMap.get("refund_id"));//微信支付退款单号
+
+        //查询退款和申请退款中的返回参数
+        if(resultMap.get("status") != null){
+            refundInfo.setRefundStatus(resultMap.get("status"));//退款状态
+            refundInfo.setContentReturn(content);//将全部响应结果存入数据库的content字段
+        }
+        //退款回调中的回调参数
+        if(resultMap.get("refund_status") != null){
+            refundInfo.setRefundStatus(resultMap.get("refund_status"));//退款状态
+            refundInfo.setContentNotify(content);//将全部响应结果存入数据库的content字段
+        }
+
+        //更新退款单
+        baseMapper.update(refundInfo, queryWrapper);
+    }
+
+    /**
+     * 找出申请退款超过minutes分钟并且未成功的退款单
+     * @param minutes
+     * @return
+     */
+    @Override
+    public List<RefundInfo> getNoRefundOrderByDuration(int minutes) {
+
+        //minutes分钟之前的时间
+        Instant instant = Instant.now().minus(Duration.ofMinutes(minutes));
+
+        QueryWrapper<RefundInfo> queryWrapper = new QueryWrapper<>();
+//        queryWrapper.eq("refund_status", WxRefundStatus.PROCESSING.getType());
+        queryWrapper.le("create_time", instant);
+        List<RefundInfo> refundInfoList = baseMapper.selectList(queryWrapper);
+        return refundInfoList;
+    }
+
+    /**
+     * 根据订单号创建退款订单
+     * @param orderNo
+     * @return
+     */
+    @Override
+    public RefundInfo createRefundByOrderNoForAliPay(String orderNo, String reason) {
+
+        //根据订单号获取订单信息
+        OrderInfo orderInfo = orderInfoService.getOrderByOrderNo(orderNo);
+
+        //根据订单号生成退款订单
+        RefundInfo refundInfo = new RefundInfo();
+        refundInfo.setOrderNo(orderNo);//订单编号
+        refundInfo.setRefundNo(OrderNoUtils.getRefundNo());//退款单编号
+
+        refundInfo.setTotalFee(orderInfo.getTotalFee());//原订单金额(分)
+        refundInfo.setRefund(orderInfo.getTotalFee());//退款金额(分)
+        refundInfo.setReason(reason);//退款原因
+
+        //保存退款订单
+        baseMapper.insert(refundInfo);
+
+        return refundInfo;
+    }
+
+    /**
+     * 更新退款记录
+     * @param refundNo
+     * @param content
+     * @param refundStatus
+     */
+    @Override
+    public void updateRefundForAliPay(String refundNo, String content, String refundStatus) {
+
+        //根据退款单编号修改退款单
+        QueryWrapper<RefundInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("refund_no", refundNo);
+
+        //设置要修改的字段
+        RefundInfo refundInfo = new RefundInfo();
+        refundInfo.setRefundStatus(refundStatus);//退款状态
+        refundInfo.setContentReturn(content);//将全部响应结果存入数据库的content字段
+
+        //更新退款单
+        baseMapper.update(refundInfo, queryWrapper);
+
+    }
+
+}