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@@ -2,16 +2,18 @@ package com.yohoufo.product.service.impl; |
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import com.google.common.collect.Lists;
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import com.yohobuy.ufo.model.GoodsSize;
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import com.yohobuy.ufo.model.response.ProductDetailResp;
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import com.yohoufo.common.utils.DateUtil;
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import com.yohoufo.dal.product.PriceTrendMonthMapper;
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import com.yohoufo.dal.product.SizeMapper;
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import com.yohoufo.dal.product.StorageMapper;
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import com.yohoufo.dal.product.model.PriceTrendModel;
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import com.yohoufo.dal.product.model.Size;
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import com.yohoufo.dal.product.model.Storage;
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import com.yohoufo.product.helper.TrendTypeEnum;
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import com.yohobuy.ufo.model.request.product.PriceTrendBO;
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import com.yohoufo.product.model.PriceTrendResp;
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import com.yohoufo.product.service.impl.pricetrend.PriceTrendServiceInf;
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import org.apache.commons.collections.CollectionUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.BeansException;
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@@ -20,10 +22,11 @@ import org.springframework.context.ApplicationContext; |
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import org.springframework.context.ApplicationContextAware;
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import org.springframework.stereotype.Service;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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@@ -41,6 +44,9 @@ public class ProductPriceService implements ApplicationContextAware{ |
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@Autowired
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private SizeMapper sizeMapper;
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@Autowired
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private PriceTrendMonthMapper priceTrendMonthMapper;
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public List<PriceTrendResp> queryProductPriceTrend(Integer productId, Integer sizeId, Integer trendType) {
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String beanNameByCode = TrendTypeEnum.getBeanNameByCode(trendType);
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@@ -90,4 +96,38 @@ public class ProductPriceService implements ApplicationContextAware{ |
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public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
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beansOfType = applicationContext.getBeansOfType(PriceTrendServiceInf.class);
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}
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public PriceTrendBO getAveragePriceOfMonthly(int storageId){
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LOG.warn("in getAveragePriceOfMonthly, storageId {}", storageId);
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Storage storage = storageMapper.selectByPrimaryKey(storageId);
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if (storage == null){
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LOG.warn("in getAveragePriceOfMonthly storage is null, storageId {}", storageId);
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return null;
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}
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Integer prdId, sizeId;
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List<PriceTrendModel> ptList = priceTrendMonthMapper.selectByProductIdAndSizeId(prdId=storage.getProductId(), sizeId=storage.getSizeId(), 30);
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if (CollectionUtils.isEmpty(ptList)){
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LOG.warn("in getAveragePriceOfMonthly, priceTrendMonthMapper.selectByProductIdAndSizeId empty, storageId {} prdId {} sizeId {}",
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storageId, prdId, sizeId);
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return null;
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}
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final int size = ptList.size();
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LOG.info("in getAveragePriceOfMonthly, priceTrendMonthMapper.selectByProductIdAndSizeId storageId {} prdId {} sizeId {} total {}",
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storageId, prdId, sizeId, size);
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int cnt = 0;
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BigDecimal total = BigDecimal.ZERO;
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for(PriceTrendModel pt : ptList){
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if (Objects.nonNull(pt.getSkuPrice())) {
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total = total.add(pt.getSkuPrice());
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cnt++;
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}
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}
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BigDecimal average = total.divide(new BigDecimal(cnt),2, BigDecimal.ROUND_HALF_UP);
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PriceTrendBO priceTrendBO = new PriceTrendBO();
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priceTrendBO.setPrice(average.toPlainString());
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return priceTrendBO;
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}
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} |
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