select optimized goods service rate

 package com.yohoufo.order.service.impl;
 
 import com.yohobuy.ufo.model.order.constants.SkupType;
-import com.yohoufo.common.utils.BigDecimalHelper;
 import com.yohoufo.order.model.dto.ServiceFeeRate;
-import lombok.Data;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -69,8 +67,6 @@ public class OrderDynamicConfig {
     private String sellerGetRateDelivery;
 
 
-
-
     private ServiceFeeRate serviceFeeRate;
 
     public ServiceFeeRate getServiceFeeRate(SkupType skupType){

@@ -188,6 +188,7 @@ public class ProductProxyService extends AbsProxyService{
                 .hkLeasePrice(storage.getHkLeastPrice())
                 .quickDeliverLeasePrice(storage.getHkLeastPrice())
                 */
+                .goodsPaymentRateOfSkn(productInfo.getProductProfitRate())
                 .goodsPaymentRate(productInfo.getSellerServiceFeeRate())
                 .canPublish(productInfo.isSellerCanPublish())
                 .build();

@@ -213,17 +213,11 @@ public abstract class AbsSellerOrderComputeHandler implements OrderComputeHandle
      */
 
     protected ServiceFeeRate buildServiceFeeRate(ServiceFeeRate psfr) {
-        //
-        ServiceFeeRate serviceFeeRate = orderDynamicConfig.getServiceFeeRate(getSkupType());
-        BigDecimal pgpr;
-        if (psfr !=null
-                && (pgpr = psfr.getGoodsPaymentRate()) !=null){
-            serviceFeeRate.setGoodsPaymentRate(pgpr);
-        }
-        if (Objects.isNull(serviceFeeRate)){
-            serviceFeeRate = buildDefaultServiceFeeRate();
+
+        if (Objects.isNull(psfr)){
+            return buildDefaultServiceFeeRate();
         }
-        return serviceFeeRate;
+        return psfr;
     }
 
     protected abstract ServiceFeeRate buildDefaultServiceFeeRate();

+package com.yohoufo.order.service.seller.fee;
+
+import com.google.common.collect.Lists;
+import com.yohobuy.ufo.model.order.bo.PrdPrice;
+import com.yohobuy.ufo.model.order.constants.SkupType;
+import com.yohoufo.order.model.dto.SellerOrderComputeResult;
+import com.yohoufo.order.model.dto.ServiceFeeRate;
+import com.yohoufo.order.service.impl.OrderDynamicConfig;
+import com.yohoufo.order.service.support.SellerPlatformServiceFeeSupport;
+import com.yohoufo.order.utils.LoggerUtils;
+import com.yohoufo.order.utils.OrderAssist;
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class GoodsAmountService {
+
+    private final Logger logger = LoggerUtils.getSellerOrderLogger();
+
+    @Autowired
+    private SellerPlatformServiceFeeSupport sellerPlatformServiceFeeSupport;
+
+
+    @Autowired
+    private OrderDynamicConfig orderDynamicConfig;
+
+    private static Comparator<GoodsServiceFeeRateWrapper> buildGoodsServiceFeeRateWrapperComp(){
+        return  (GoodsServiceFeeRateWrapper o1, GoodsServiceFeeRateWrapper o2) -> {
+            BigDecimal o1gpr = o1.getGoodsPaymentRate(), o2gpr = o2.getGoodsPaymentRate();
+
+            if (o1gpr == null){
+                if (o2gpr == null){
+                    return 0;
+                }else{
+                    return 1;
+                }
+            }else{
+                if (o2gpr == null){
+                    return 1;
+                }else {
+                    return o1gpr.compareTo(o2gpr);
+                }
+            }
+
+        };
+    }
+
+
+    public SellerOrderComputeResult getGoodsServiceFeeRate(int uid, int storageId, PrdPrice prdPrice, SkupType skupType){
+        logger.info("in GoodsAmountService.getGoodsServiceFeeRate uid {}, storageId {},prdPrice {} skupType {}",
+                uid, storageId, prdPrice, skupType);
+        ServiceFeeRate rate = orderDynamicConfig.getServiceFeeRate(skupType);
+        SellerOrderComputeResult highPriority = OrderAssist.buildHighestPriorityConfig(prdPrice, rate);
+        if (highPriority != null){
+            return highPriority;
+        }
+
+        List<GoodsServiceFeeRateWrapper> allConfig = Lists.newArrayListWithCapacity(4);
+        //build One User One GoodsType
+        allConfig.add(buildOneUserOneGoodsType(uid, skupType));
+        // build by skn
+        allConfig.add(buildWithSkn(prdPrice));
+        //build by goods type
+
+        allConfig.add(buildWithGoodsType(rate));
+        logger.info("in GoodsAmountService.getGoodsServiceFeeRate uid {}, storageId {}, skupType {} prdPrice {} allConfig {}",
+                uid, storageId, skupType, prdPrice, allConfig);
+
+        Optional<GoodsServiceFeeRateWrapper> minGSFRW = allConfig.stream()
+                .min(buildGoodsServiceFeeRateWrapperComp());
+        SellerOrderComputeResult socr = new SellerOrderComputeResult();
+        if(minGSFRW.isPresent()) {
+            rate.setGoodsPaymentRate(minGSFRW.get().getGoodsPaymentRate());
+        }
+        socr.setServiceFeeRate(rate);
+        return socr;
+    }
+
+    public GoodsServiceFeeRateWrapper buildWithSkn(PrdPrice prdPrice){
+        BigDecimal rate = prdPrice != null ? prdPrice.getGoodsPaymentRateOfSkn() : null;
+        GoodsServiceFeeRateWrapper gsfrw = new GoodsServiceFeeRateWrapper();
+        gsfrw.setGoodsServiceFeeRateDimension(GoodsServiceFeeRateDimension.SKN);
+        gsfrw.setGoodsPaymentRate(rate);
+        return gsfrw;
+    }
+
+    public GoodsServiceFeeRateWrapper buildWithGoodsType(ServiceFeeRate rate){
+
+
+        GoodsServiceFeeRateWrapper gsfrw = new GoodsServiceFeeRateWrapper();
+        gsfrw.setGoodsServiceFeeRateDimension(GoodsServiceFeeRateDimension.ONE_USER_ONE_GOODS_TYPE);
+        gsfrw.setGoodsPaymentRate(rate == null ? null : rate.getGoodsPaymentRate());
+        return gsfrw;
+    }
+
+    public GoodsServiceFeeRateWrapper buildOneUserOneGoodsType(int uid, SkupType skupType){
+        BigDecimal rate = sellerPlatformServiceFeeSupport.getPlatformServiceFeeRate(uid, skupType);
+        GoodsServiceFeeRateWrapper gsfrw = new GoodsServiceFeeRateWrapper();
+        gsfrw.setGoodsServiceFeeRateDimension(GoodsServiceFeeRateDimension.ONE_USER_ONE_GOODS_TYPE);
+        gsfrw.setGoodsPaymentRate(rate);
+        return gsfrw;
+    }
+
+
+
+    public static void main(String[] args) {
+        List<GoodsServiceFeeRateWrapper> allConfig = Lists.newArrayListWithCapacity(4);
+
+        GoodsServiceFeeRateWrapper gsfrw4 = new GoodsServiceFeeRateWrapper();
+        gsfrw4.setGoodsServiceFeeRateDimension(GoodsServiceFeeRateDimension.GOODS_TYPE);
+        allConfig.add(gsfrw4);
+
+        GoodsServiceFeeRateWrapper gsfrw3 = new GoodsServiceFeeRateWrapper();
+        gsfrw3.setGoodsServiceFeeRateDimension(GoodsServiceFeeRateDimension.ONE_USER_ONE_SKN);
+        gsfrw3.setGoodsPaymentRate(BigDecimal.ZERO);
+        allConfig.add(gsfrw3);
+
+        GoodsServiceFeeRateWrapper gsfrw2 = new GoodsServiceFeeRateWrapper();
+        gsfrw2.setGoodsServiceFeeRateDimension(GoodsServiceFeeRateDimension.ONE_USER_ONE_GOODS_TYPE);
+        gsfrw2.setGoodsPaymentRate(new BigDecimal(2));
+        allConfig.add(gsfrw2);
+
+        GoodsServiceFeeRateWrapper gsfrw1 = new GoodsServiceFeeRateWrapper();
+        gsfrw1.setGoodsServiceFeeRateDimension(GoodsServiceFeeRateDimension.SKN);
+        gsfrw1.setGoodsPaymentRate(new BigDecimal(1));
+        allConfig.add(gsfrw1);
+
+        //
+        GoodsServiceFeeRateWrapper minGSFRW = allConfig.stream().min(buildGoodsServiceFeeRateWrapperComp()).orElse(new GoodsServiceFeeRateWrapper());
+
+        System.out.println("test getGoodsServiceFeeRate -> " + minGSFRW);
+    }
+}

+package com.yohoufo.order.service.seller.fee;
+
+import lombok.Getter;
+
+public enum GoodsServiceFeeRateDimension {
+
+    GOODS_TYPE(1),
+    ONE_USER_ONE_SKN(2),
+    ONE_USER_ONE_GOODS_TYPE(3),
+    SKN(4);
+
+    @Getter
+    int code;
+
+    GoodsServiceFeeRateDimension(int code) {
+        this.code = code;
+    }
+}

+package com.yohoufo.order.service.seller.fee;
+
+import com.yohoufo.order.model.dto.ServiceFeeRate;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.math.BigDecimal;
+
+@ToString
+public class GoodsServiceFeeRateWrapper {
+    @Getter@Setter
+    private GoodsServiceFeeRateDimension goodsServiceFeeRateDimension;
+
+    @Getter@Setter
+    private BigDecimal goodsPaymentRate;
+
+
+    public ServiceFeeRate getServiceFeeRate(){
+        ServiceFeeRate sfr = new ServiceFeeRate();
+        sfr.setGoodsPaymentRate(goodsPaymentRate);
+        return sfr;
+    }
+
+}

@@ -64,7 +64,8 @@ public class OrderAssist {
         PlatformFeeDto platformFee;
         ServiceFeeRate serviceFeeRate;
         BigDecimal goodsPaymentRate;
-        if ((goodsPaymentRate = prdPrice.getGoodsPaymentRate()) != null){    //如果基础商品已经设置了抽成比率，则鉴定费和包装费免除
+        if ((goodsPaymentRate = prdPrice.getGoodsPaymentRate()) != null){
+            //如果基础商品已经设置了抽成比率，则鉴定费和包装费免除
             platformFee = new PlatformFeeDto();
             platformFee.setAppraiseFee(new BigDecimal(0));
             platformFee.setPackageFee(new BigDecimal(0));
@@ -79,4 +80,22 @@ public class OrderAssist {
         return socr;
     }
 
+    public static SellerOrderComputeResult buildHighestPriorityConfig(PrdPrice prdPrice, ServiceFeeRate serviceFeeRate){
+        SellerOrderComputeResult socr = new SellerOrderComputeResult();
+        PlatformFeeDto platformFee;
+        BigDecimal goodsPaymentRate;
+        if (Objects.nonNull(prdPrice) && Objects.nonNull(goodsPaymentRate = prdPrice.getGoodsPaymentRate())){
+            //
+            serviceFeeRate.setGoodsPaymentRate(goodsPaymentRate);
+            //如果基础商品已经设置了抽成比率，则鉴定费和包装费免除
+            platformFee = new PlatformFeeDto();
+            platformFee.setAppraiseFee(new BigDecimal(0));
+            platformFee.setPackageFee(new BigDecimal(0));
+            //
+            socr.setPlatformFee(platformFee);
+        }
+        socr.setServiceFeeRate(serviceFeeRate);
+        return socr;
+    }
+
 }