支付服务费功能实现

ruoyi-modules/ruoyi-order/src/main/java/org/dromara/order/constant/YsServiceFee.java

+package org.dromara.order.constant;
+
+import com.alibaba.excel.support.cglib.core.internal.Function;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.dromara.order.api.enums.OrderType;
+
+import java.math.BigDecimal;
+
+/**
+ * 云上服务费
+ *
+ * @author wenhe
+ */
+@Getter
+@AllArgsConstructor
+public enum YsServiceFee {
+
+    //(1) 中国境内机票(不含港澳台):30 元/票号(改期不收服务费，退票服务费不退)
+    //(2)中国境外机票(含港澳台):含税总价加收2%(改期不收服务费，退票服务费不退):
+    //(3)酒店:含税总价加收4%(取消服务费不退);
+    //(4)用车:含税总价加收4%(取消服务费不退)。
+    AIRPORT(OrderType.AIRPORT.getType(), amount -> new BigDecimal("30")),
+    TRAIN(OrderType.TRAIN.getType(), amount -> new BigDecimal("0")),
+    HOTEL(OrderType.HOTEL.getType(), amount -> amount.multiply(new BigDecimal("0.04"))),
+    CAR(OrderType.CAR.getType(), amount -> amount.multiply(new BigDecimal("0.04")));
+
+
+    /**
+     * 订单类型
+     */
+    private final String orderType;
+    /**
+     * 服务费
+     */
+    private final Function<BigDecimal, BigDecimal> serviceFeeFun;
+
+    /**
+     * 获取服务费
+     *
+     * @param orderType 订单类型
+     * @return 服务费
+     */
+    public static YsServiceFee getFeeByOrderType(String orderType) {
+        for (YsServiceFee fee : YsServiceFee.values()) {
+            if (fee.getOrderType().equals(orderType)) {
+                return fee;
+            }
+        }
+        throw new RuntimeException("未找到对应的服务费");
+    }
+
+}

ruoyi-modules/ruoyi-order/src/main/java/org/dromara/order/dubbo/RemoteOrderServiceImpl.java

@@ -21,10 +21,7 @@ import org.dromara.order.domain.bo.OrderTradeBo;
 import org.dromara.order.domain.vo.OrderFeeVo;
 import org.dromara.order.domain.vo.OrderTradeVo;
 import org.dromara.order.domain.vo.OrderVo;
-import org.dromara.order.service.IOrderFeeService;
-import org.dromara.order.service.IOrderService;
-import org.dromara.order.service.IOrderTradeService;
-import org.dromara.order.service.util.IPayStrategy;
+import org.dromara.order.service.*;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
@@ -83,8 +80,14 @@ public class RemoteOrderServiceImpl implements RemoteOrderService {
         List<OrderFeeVo> feeList = Optional.ofNullable(orderFeeService.queryList(new OrderFeeBo()
                 .setOrderNo(order.getOrderNo())))
             .orElseGet(() -> {
+
                 //创建订单费用信息
                 List<RemoteSaveOrder.Fee> list = remoteOrder.getFeeList();
+
+                //获取服务费信息
+                RemoteSaveOrder.Fee serviceFee = IOrderServiceFeeStrategy.calcServiceFee(remoteOrder.getSource(), remoteOrder.getOrderType(), list);
+                list.add(serviceFee);
+
                 List<OrderFeeBo> ofList = list.stream().map(fee -> {
                     return new OrderFeeBo()
                         .setOrderNo(order.getOrderNo())

ruoyi-modules/ruoyi-order/src/main/java/org/dromara/order/service/IOrderServiceFeeStrategy.java

+package org.dromara.order.service;
+
+import org.dromara.common.core.exception.ServiceException;
+import org.dromara.common.core.utils.SpringUtils;
+import org.dromara.order.api.domain.RemoteSaveOrder;
+import org.dromara.order.api.enums.OrderType;
+import org.dromara.order.api.enums.Source;
+
+import java.util.List;
+
+/**
+ * 账单策略
+ * @author wenhe
+ */
+public interface IOrderServiceFeeStrategy {
+
+    String BASE_NAME = "OrderServiceFeeStrategy";
+
+    /**
+     * 获取服务费信息
+     *
+     * @param source 订单来源
+     * @param orderType   订单类型
+     * @param feeList 订单费用集合
+     * @return 费用信息
+     */
+    static RemoteSaveOrder.Fee calcServiceFee(Source source, OrderType orderType, List<RemoteSaveOrder.Fee> feeList) {
+        // 授权类型和客户端id
+        String beanName = source.getSource() + BASE_NAME;
+        if (!SpringUtils.containsBean(beanName)) {
+            throw new ServiceException("服务类型不正确!");
+        }
+        IOrderServiceFeeStrategy instance = SpringUtils.getBean(beanName);
+        return instance.calcServiceFee(orderType, feeList);
+    }
+
+    /**
+     * 获取服务费信息
+     *
+     * @param orderType 订单类型
+     * @param feeList   费用集合
+     * @return 费用信息
+     */
+    RemoteSaveOrder.Fee calcServiceFee(OrderType orderType, List<RemoteSaveOrder.Fee> feeList);
+
+}

ruoyi-modules/ruoyi-order/src/main/java/org/dromara/order/service/util/IPayStrategy.java → ruoyi-modules/ruoyi-order/src/main/java/org/dromara/order/service/IPayStrategy.java

-package org.dromara.order.service.util;
+package org.dromara.order.service;
 
 import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.core.utils.SpringUtils;

ruoyi-modules/ruoyi-order/src/main/java/org/dromara/order/service/util/impl/JsapiPayStrategy.java → ruoyi-modules/ruoyi-order/src/main/java/org/dromara/order/service/impl/JsapiPayStrategy.java

-package org.dromara.order.service.util.impl;
+package org.dromara.order.service.impl;
 
 import cn.hutool.core.date.DatePattern;
 import cn.hutool.core.date.DateUtil;
@@ -23,7 +23,7 @@ import org.dromara.common.json.utils.JsonUtils;
 import org.dromara.order.config.WechatPayConfiguration;
 import org.dromara.order.domain.bo.OrderTradeBo;
 import org.dromara.order.domain.vo.OrderFeeVo;
-import org.dromara.order.service.util.IPayStrategy;
+import org.dromara.order.service.IPayStrategy;
 import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;

ruoyi-modules/ruoyi-order/src/main/java/org/dromara/order/service/impl/YsOrderServiceFeeStrategy.java

+package org.dromara.order.service.impl;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.dromara.order.api.domain.RemoteSaveOrder;
+import org.dromara.order.api.enums.FeeType;
+import org.dromara.order.api.enums.OrderType;
+import org.dromara.order.constant.YsServiceFee;
+import org.dromara.order.service.IOrderServiceFeeStrategy;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+/**
+ * 云上服务费收取策略
+ *
+ * @author hzh
+ * @date 2024-12-09
+ **/
+@Slf4j
+@Service("YS" + IOrderServiceFeeStrategy.BASE_NAME)
+@RequiredArgsConstructor
+public class YsOrderServiceFeeStrategy implements IOrderServiceFeeStrategy {
+
+    @Override
+    public RemoteSaveOrder.Fee calcServiceFee(OrderType orderType, List<RemoteSaveOrder.Fee> feeList) {
+        YsServiceFee fee = YsServiceFee.getFeeByOrderType(orderType.getType());
+        BigDecimal amount = feeList.stream().map(RemoteSaveOrder.Fee::getFeeAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
+        return new RemoteSaveOrder.Fee()
+            .setFeeDesc("云上服务费")
+            .setFeeAmount(fee.getServiceFeeFun().apply(amount))
+            .setFeeType(FeeType.SERVICE_FEE);
+    }
+}