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package com.yoho.search.consumer.service.logic.productIndex.viewBuilder;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.text.DecimalFormat;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.BeanUtils;
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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 com.yoho.search.base.utils.DateUtil;
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import com.yoho.search.base.utils.MathUtils;
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import com.yoho.search.base.utils.ProductIndexEsField;
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import com.yoho.search.consumer.service.base.ProductPriceService;
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import com.yoho.search.consumer.service.bo.ProductIndexBO;
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import com.yoho.search.consumer.service.bo.ProductPriceBO;
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import com.yoho.search.consumer.service.logic.SpecialDealLogicService;
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import com.yoho.search.consumer.service.logic.VipPriceLogicService;
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import com.yoho.search.dal.model.ProductPrice;
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import com.yoho.search.dal.model.ProductPriceHistory;
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import com.yoho.search.consumer.service.logic.productIndex.ProductPriceBOLogicService;
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/**
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* Created by wangnan on 2017/1/6.
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@@ -32,34 +23,25 @@ import com.yoho.search.dal.model.ProductPriceHistory; |
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public class ProductPriceBuilder implements ViewBuilder {
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private final Logger logger = LoggerFactory.getLogger(ProductPriceBuilder.class);
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@Autowired
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private ProductPriceService productPriceService;
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@Autowired
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private VipPriceLogicService vipPriceLogicService;
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@Autowired
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private SpecialDealLogicService specialSearchFieldLogicService;
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private ProductPriceBOLogicService productPriceBOLogicService;
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@Override
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public void build(List<ProductIndexBO> productIndexBOs, List<Integer> ids, List<Integer> sknList) {
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List<ProductPrice> productPrices = productPriceService.getProductPrices(sknList);
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Map<Integer, ProductPrice> productPricesMap = productPrices.stream().collect(Collectors.toMap(ProductPrice::getProductSkn, (p) -> p));
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List<ProductPriceHistory> productPriceHistorys = productPriceService.selectProductPriceHistorys(sknList);
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Map<Integer, ProductPriceHistory> productPriceHistoryMap = productPriceHistorys.stream().collect(Collectors.toMap(ProductPriceHistory::getProductSkn, (p) -> p));
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List<ProductPriceBO> productPrices = productPriceBOLogicService.buildProductPriceBOs(sknList);
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Map<Integer, ProductPriceBO> productPricesMap = productPrices.stream().collect(Collectors.toMap(ProductPriceBO::getProductSkn, (p) -> p));
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for (ProductIndexBO productIndexBO : productIndexBOs) {
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try {
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// 如果该skn对应价格对象不存在，直接跳过
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ProductPrice productPrice = productPricesMap.get(productIndexBO.getProductSkn());
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if (productPrice == null) {
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ProductPriceBO productPriceBO = productPricesMap.get(productIndexBO.getProductSkn());
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if (productPriceBO == null) {
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continue;
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}
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// 取价格的历史记录
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ProductPriceHistory productPriceHistory = productPriceHistoryMap.get(productIndexBO.getProductSkn());
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// 构造ProductPriceBO
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ProductPriceBO productPriceBO = new ProductPriceBO(productPrice);
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// 构造ProductIndexBO
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this.buildProductPriceBO(productPriceBO, productPrice,productPriceHistory);
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// 构造ProductIndexBO
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this.buildProductIndexBO(productIndexBO, productPriceBO);
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} catch (Exception e) {
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...
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@@ -68,168 +50,9 @@ public class ProductPriceBuilder implements ViewBuilder { |
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}
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}
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/**
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* 增量+全量都调用
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*/
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public void buildProductPriceBO(ProductPriceBO productPriceBO, ProductPrice productPrice,ProductPriceHistory productPriceHistory) {
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// 1、计算并重设vip相关价格
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vipPriceLogicService.fillProductPriceVipPrice(productPriceBO);
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// 2、计算折扣相关
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double salesPrice = this.getDoubleFromBigDecimal(productPriceBO.getSalesPrice());
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double marketPrice = this.getDoubleFromBigDecimal(productPriceBO.getMarketPrice());
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productPriceBO.setIsDiscount(salesPrice < marketPrice ? "Y" : "N");
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double specialOffer = this.divide(1, productPriceBO.getSalesPrice(), productPriceBO.getMarketPrice());
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if (specialOffer <= 0.5) {
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productPriceBO.setSpecialoffer("Y");
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} else {
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productPriceBO.setSpecialoffer("N");
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}
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double promotionDiscountInt = this.divide(1, productPriceBO.getSalesPrice().multiply(new BigDecimal(10)), productPriceBO.getMarketPrice());
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productPriceBO.setPromotionDiscountInt((long) promotionDiscountInt);
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double promotionDiscount = this.divide(3, productPriceBO.getSalesPrice(), productPriceBO.getMarketPrice());
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productPriceBO.setPromotionDiscount(this.getBigDecimalFromDouble(promotionDiscount));
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// 3、设置学生价相关属性
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BigDecimal studentPrice = productPriceBO.getStudentPrice();
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productPriceBO.setIsStudentPrice(studentPrice== null || studentPrice.compareTo(BigDecimal.ZERO)==0 ? "N" : "Y");
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productPriceBO.setIsstudentrebate(productPriceBO.getStudentCoinRate() == null || productPriceBO.getStudentCoinRate().compareTo(BigDecimal.ZERO) == 0 ? "N" : "Y");
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// 4、设置最新降价
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productPriceBO.setIsLatestReducePrice(this.isLatestReducePrice(productPrice,productPriceHistory));
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}
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private void buildProductIndexBO(ProductIndexBO productIndexBO, ProductPriceBO productPriceBO) {
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productIndexBO.setIsDiscount("N");
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productIndexBO.setSpecialoffer("N");
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productIndexBO.setPromotionDiscount(new BigDecimal(1));
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productIndexBO.setPromotionDiscountInt(10L);
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productIndexBO.setIsStudentPrice("N");
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productIndexBO.setIsStudentRebate("N");
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productIndexBO.setIsnew("N");
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productIndexBO.setMarketPrice(productPriceBO.getMarketPrice());
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productIndexBO.setVipDiscountType(productPriceBO.getVipDiscountType());
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productIndexBO.setSalesPrice(productPriceBO.getSalesPrice());
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productIndexBO.setVipPrice(productPriceBO.getVipPrice());
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productIndexBO.setVip1Price(productPriceBO.getVip1Price());
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productIndexBO.setVip2Price(productPriceBO.getVip2Price());
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productIndexBO.setVip3Price(productPriceBO.getVip3Price());
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productIndexBO.setStudentPrice(productPriceBO.getStudentPrice());
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// 折扣相关
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productIndexBO.setIsDiscount(productPriceBO.getIsDiscount());
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productIndexBO.setSpecialoffer(productPriceBO.getSpecialoffer());
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productIndexBO.setPromotionDiscountInt(productPriceBO.getPromotionDiscountInt());
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productIndexBO.setPromotionDiscount(productPriceBO.getPromotionDiscount());
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// 学生价相关字段
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productIndexBO.setIsStudentPrice(productPriceBO.getIsStudentPrice());
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productIndexBO.setIsStudentRebate(productPriceBO.getIsstudentrebate());
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// 设置vipLevels
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productIndexBO.setVipLevels(productPriceBO.getVipLevels());
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// 设置价格更新时间
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productIndexBO.setPriceUpdateTime(productPriceBO.getUpdateTime());
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// 设置最后一次降价时间
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productIndexBO.setLastReducePriceTime(productPriceBO.getLastReducePriceTime());
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// 计算isNew（规则：首次上架7天内展示且折扣率大于等于88折）
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productIndexBO.setIsnew("N");
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if (this.isNew(productIndexBO.getFirstShelveTime(), productIndexBO.getMarketPrice(), productIndexBO.getSalesPrice())) {
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productIndexBO.setIsnew("Y");
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}
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// 计算specialSearchFieldPrice
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productIndexBO.setSpecialSearchFieldPrice(specialSearchFieldLogicService.getSpecialSearchFieldPrice(productPriceBO));
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productIndexBO.setIsLatestReducePrice(productPriceBO.getIsLatestReducePrice());
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}
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public Map<String, Object> getProductPriceModelMap(Integer productId, Integer firstShelveTime, ProductPrice pp,ProductPriceHistory productPriceHistory) {
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Map<String, Object> indexData = new HashMap<String, Object>();
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indexData.put("isnew", "N");
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if (pp == null) {
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return indexData;
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}
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// 构造ProductPriceBO
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ProductPriceBO productPriceBO = new ProductPriceBO(pp);
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this.buildProductPriceBO(productPriceBO, pp,productPriceHistory);
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indexData.put("productId", productId);
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indexData.put("marketPrice", this.getDoubleFromBigDecimal(productPriceBO.getMarketPrice()));
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indexData.put("salesPrice", this.getDoubleFromBigDecimal(productPriceBO.getSalesPrice()));
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indexData.put("vipPrice", this.getDoubleFromBigDecimal(productPriceBO.getVipPrice()));
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indexData.put("vipDiscountType", productPriceBO.getVipDiscountType());
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indexData.put("vip1Price", this.getDoubleFromBigDecimal(productPriceBO.getVip1Price()));
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indexData.put("vip2Price", this.getDoubleFromBigDecimal(productPriceBO.getVip2Price()));
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indexData.put("vip3Price", this.getDoubleFromBigDecimal(productPriceBO.getVip3Price()));
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indexData.put("studentPrice", this.getDoubleFromBigDecimal(productPriceBO.getStudentPrice()));
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indexData.put("isDiscount", productPriceBO.getIsDiscount());
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indexData.put("specialoffer", productPriceBO.getSpecialoffer());
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indexData.put("promotionDiscountInt", productPriceBO.getPromotionDiscountInt());
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indexData.put("promotionDiscount", this.getDoubleFromBigDecimal(productPriceBO.getPromotionDiscount()));
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indexData.put("isStudentPrice", productPriceBO.getIsStudentPrice());
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indexData.put("isstudentrebate", productPriceBO.getIsstudentrebate());
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indexData.put("vipLevels", productPriceBO.getVipLevels());
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indexData.put("priceUpdateTime", productPriceBO.getUpdateTime());
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if (this.isNew(firstShelveTime, productPriceBO.getMarketPrice(), productPriceBO.getSalesPrice())) {
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indexData.put("isnew", "Y");
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}
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indexData.put(ProductIndexEsField.specialSearchFieldPrice, specialSearchFieldLogicService.getSpecialSearchFieldPrice(productPriceBO));
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indexData.put("isLatestReducePrice", productPriceBO.getIsLatestReducePrice());
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return indexData;
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}
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private String isLatestReducePrice(ProductPrice productPrice,ProductPriceHistory productPriceHistory) {
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BigDecimal newPrice = productPrice.getCurrentPrice();
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if (newPrice == null || productPriceHistory == null) {
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return "N";
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}
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if (newPrice.compareTo(productPriceHistory.getCurrentSalesPrice()) == 0) {
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return newPrice.compareTo(productPriceHistory.getHistorySalesPrice()) < 0 ? "Y" : "N";
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}
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return newPrice.compareTo(productPriceHistory.getCurrentSalesPrice()) < 0 ? "Y" : "N";
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}
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/**
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* isNew 标签逻辑
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*/
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public boolean isNew(Integer firstShelveTime, BigDecimal marketPrice, BigDecimal salesPrice) {
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try {
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if (firstShelveTime == null || firstShelveTime <= 0 || salesPrice == null || marketPrice == null) {
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return false;
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}
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long dateCount = DateUtil.daysBetween(new Date(firstShelveTime * 1000L), new Date());
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if (dateCount > 7) {
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return false;
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}
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// 计算折扣
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Double discount = MathUtils.getDevideValue(salesPrice, marketPrice, 2, RoundingMode.DOWN);
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if (discount >= 0.88) {
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return true;
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}
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return false;
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} catch (Exception e) {
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return false;
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}
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}
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private double divide(int scale, BigDecimal a, BigDecimal b) {
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if (b == null || b.compareTo(BigDecimal.ZERO) == 0) {
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return 0;
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}
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StringBuilder sb = new StringBuilder("0.0");
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for (int i = 1; i < scale; i++) {
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sb.append('0');
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}
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BigDecimal divideResult = a.divide(b, scale, RoundingMode.DOWN);
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DecimalFormat decimalFormat = new DecimalFormat(sb.toString());
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String result = decimalFormat.format(divideResult);
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return Double.parseDouble(result);
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}
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private double getDoubleFromBigDecimal(BigDecimal bigDecimal) {
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if (bigDecimal == null) {
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return 0d;
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}
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return bigDecimal.doubleValue();
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}
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private BigDecimal getBigDecimalFromDouble(Double d) {
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if (d == null) {
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return new BigDecimal(0);
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}
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return new BigDecimal(d);
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BeanUtils.copyProperties(productPriceBO, productIndexBO);
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//全量建索引时单独设置isnew
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productPriceBOLogicService.buildisNew(productIndexBO, productPriceBO);
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}
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} |
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