增加试算功能
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wuweihua
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package com.ruoyi.price.service;
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import com.ruoyi.price.domain.vo.TmsPriceQuoteRequest;
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import com.ruoyi.price.domain.vo.TmsPriceQuoteResult;
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/**
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* TMS freight quote service.
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*
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* Match order: effective customer package (bind_priority ASC) FIXED override
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* then DISCOUNT, else bms_product_country default freight/registration.
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*
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* @author ruoyi
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*/
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public interface ITmsPriceQuoteService
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{
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TmsPriceQuoteResult quote(TmsPriceQuoteRequest request);
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}
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+324
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package com.ruoyi.price.service.impl;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.price.domain.BmsProduct;
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import com.ruoyi.price.domain.BmsProductCountry;
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import com.ruoyi.price.domain.PrcCustomerPriceSet;
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import com.ruoyi.price.domain.PrcPriceSet;
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import com.ruoyi.price.domain.PrcPriceSetDetail;
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import com.ruoyi.price.domain.vo.TmsPriceQuoteRequest;
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import com.ruoyi.price.domain.vo.TmsPriceQuoteResult;
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import com.ruoyi.price.mapper.BmsProductCountryMapper;
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import com.ruoyi.price.mapper.BmsProductMapper;
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import com.ruoyi.price.mapper.PrcCustomerPriceSetMapper;
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import com.ruoyi.price.mapper.PrcPriceSetDetailMapper;
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import com.ruoyi.price.mapper.PrcPriceSetMapper;
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import com.ruoyi.price.service.ITmsPriceQuoteService;
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/**
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* TMS freight quote: customer package first, then product default.
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*
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* @author ruoyi
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*/
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@Service
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public class TmsPriceQuoteServiceImpl implements ITmsPriceQuoteService
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{
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private static final String TYPE_FIXED = "FIXED";
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private static final String TYPE_DISCOUNT = "DISCOUNT";
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private static final String SRC_FIXED = "PACKAGE_FIXED";
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private static final String SRC_DISCOUNT = "PACKAGE_DISCOUNT";
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private static final String SRC_DEFAULT = "PRODUCT_DEFAULT";
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@Autowired
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private PrcCustomerPriceSetMapper customerPriceSetMapper;
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@Autowired
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private PrcPriceSetMapper priceSetMapper;
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@Autowired
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private PrcPriceSetDetailMapper detailMapper;
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@Autowired
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private BmsProductCountryMapper productCountryMapper;
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@Autowired
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private BmsProductMapper productMapper;
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@Override
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public TmsPriceQuoteResult quote(TmsPriceQuoteRequest request)
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{
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validateRequest(request);
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String productCode = request.getProductCode().trim();
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String countryCode = emptyToNull(request.getCountryCode());
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String countryName = emptyToNull(request.getCountryName());
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if (countryCode != null)
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{
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countryCode = countryCode.toUpperCase();
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}
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BigDecimal weight = request.getWeight();
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Date bizDate = resolveBizDate(request.getBizDate());
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BmsProductCountry base = productCountryMapper.selectMatchByProductCountryWeight(
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productCode, countryCode, countryName, weight);
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if (base == null)
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{
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throw new ServiceException("PRICE_NOT_HIT: no bms_product_country band for product/country/weight");
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}
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String productName = resolveProductName(productCode);
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List<PrcCustomerPriceSet> binds = customerPriceSetMapper.selectEffectiveByCustomer(
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request.getCustomerId(), bizDate);
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if (binds != null)
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{
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for (PrcCustomerPriceSet bind : binds)
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{
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PrcPriceSet set = priceSetMapper.selectPrcPriceSetById(bind.getPriceSetId());
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if (set == null || !"E".equals(set.getStatus()))
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{
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continue;
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}
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String setType = StringUtils.isEmpty(set.getSetType()) ? TYPE_FIXED : set.getSetType();
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if (TYPE_FIXED.equals(setType))
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{
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TmsPriceQuoteResult hit = tryFixed(bind, set, base, productCode, productName, weight);
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if (hit != null)
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{
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return hit;
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}
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}
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else if (TYPE_DISCOUNT.equals(setType))
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{
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TmsPriceQuoteResult hit = tryDiscount(bind, set, base, productCode, productName, weight);
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if (hit != null)
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{
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return hit;
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}
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}
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}
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}
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return buildDefault(request.getCustomerId(), base, productCode, productName, weight,
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"no customer package override; use product default freight/registration");
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}
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private TmsPriceQuoteResult tryFixed(PrcCustomerPriceSet bind, PrcPriceSet set,
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BmsProductCountry base, String productCode, String productName, BigDecimal weight)
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{
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int detailCount = detailMapper.countByPriceSetId(set.getPriceSetId());
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if (detailCount == 0)
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{
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TmsPriceQuoteResult r = buildFromRates(SRC_DEFAULT, base.getFreightPrice(), null, null,
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base.getRegistrationFee(), base, productCode, productName, weight);
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fillPackage(r, bind, set);
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r.setMatchMessage("FIXED package has no details; use bms_product_country default");
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r.setCustomerId(bind.getCustomerId());
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return r;
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}
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PrcPriceSetDetail detail = detailMapper.selectFixedMatch(
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set.getPriceSetId(), productCode,
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base.getCountryCode(), base.getCountryName(), base.getDetailId(),
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formatWeightLabel(base.getWeightMin(), base.getWeightMax()));
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if (detail == null)
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{
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return null;
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}
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if (detail.getFvValue() == null || detail.getFvRegistrationFee() == null)
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{
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return null;
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}
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TmsPriceQuoteResult r = buildFromRates(SRC_FIXED, detail.getFvValue(), null, null,
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detail.getFvRegistrationFee(), base, productCode, productName, weight);
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fillPackage(r, bind, set);
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if (StringUtils.isNotEmpty(detail.getProductName()))
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{
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r.setProductName(detail.getProductName());
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}
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if (StringUtils.isNotEmpty(detail.getWeightLabel()))
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{
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r.setWeightLabel(detail.getWeightLabel());
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}
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if (detail.getProductCountryId() != null)
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{
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r.setProductCountryId(detail.getProductCountryId());
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}
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r.setMatchMessage("hit customer FIXED package detail");
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r.setCustomerId(bind.getCustomerId());
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return r;
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}
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private TmsPriceQuoteResult tryDiscount(PrcCustomerPriceSet bind, PrcPriceSet set,
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BmsProductCountry base, String productCode, String productName, BigDecimal weight)
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{
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int detailCount = detailMapper.countByPriceSetId(set.getPriceSetId());
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BigDecimal discount = set.getDefaultDiscount();
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if (detailCount > 0)
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{
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PrcPriceSetDetail detail = detailMapper.selectDiscountMatch(set.getPriceSetId(), productCode);
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if (detail == null)
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{
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return null;
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}
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if (detail.getDiscountValue() != null)
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{
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discount = detail.getDiscountValue();
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}
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}
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if (discount == null
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|| discount.compareTo(BigDecimal.ONE) < 0
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|| discount.compareTo(new BigDecimal("99")) > 0)
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{
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return null;
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}
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if (base.getFreightPrice() == null)
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{
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throw new ServiceException("FREIGHT_VALUE_MISSING: product default freight rate is null");
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}
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BigDecimal baseRate = base.getFreightPrice();
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BigDecimal rate = baseRate.multiply(discount)
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.divide(new BigDecimal("100"), 4, RoundingMode.HALF_UP);
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TmsPriceQuoteResult r = buildFromRates(SRC_DISCOUNT, rate, baseRate, discount,
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base.getRegistrationFee(), base, productCode, productName, weight);
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fillPackage(r, bind, set);
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r.setMatchMessage("hit customer DISCOUNT package; freight = default * discount%");
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r.setCustomerId(bind.getCustomerId());
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return r;
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}
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private TmsPriceQuoteResult buildDefault(Long customerId, BmsProductCountry base,
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String productCode, String productName, BigDecimal weight, String message)
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{
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if (base.getFreightPrice() == null || base.getRegistrationFee() == null)
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{
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throw new ServiceException("FREIGHT_VALUE_MISSING: product default freight or registration is null");
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}
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TmsPriceQuoteResult r = buildFromRates(SRC_DEFAULT, base.getFreightPrice(), null, null,
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base.getRegistrationFee(), base, productCode, productName, weight);
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r.setCustomerId(customerId);
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r.setMatchMessage(message);
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return r;
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}
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private TmsPriceQuoteResult buildFromRates(String source, BigDecimal freightRate,
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BigDecimal baseFreightRate, BigDecimal discountPercent, BigDecimal registrationFee,
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BmsProductCountry base, String productCode, String productName, BigDecimal weight)
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{
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if (freightRate == null)
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{
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throw new ServiceException("FREIGHT_VALUE_MISSING: freight rate is null");
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}
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if (registrationFee == null)
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{
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registrationFee = BigDecimal.ZERO;
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}
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BigDecimal freightAmount = freightRate.multiply(weight).setScale(2, RoundingMode.HALF_UP);
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BigDecimal payable = freightAmount.add(registrationFee).setScale(2, RoundingMode.HALF_UP);
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TmsPriceQuoteResult r = new TmsPriceQuoteResult();
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r.setMatchSource(source);
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r.setProductCode(productCode);
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r.setProductName(productName);
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r.setCountryCode(base.getCountryCode());
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r.setCountryName(base.getCountryName());
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r.setProductCountryId(base.getDetailId());
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r.setWeightMin(base.getWeightMin());
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r.setWeightMax(base.getWeightMax());
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r.setWeightLabel(formatWeightLabel(base.getWeightMin(), base.getWeightMax()));
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r.setWeight(weight);
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r.setChargeWeight(weight);
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r.setFreightRate(freightRate);
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r.setBaseFreightRate(baseFreightRate);
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r.setDiscountPercent(discountPercent);
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r.setRegistrationFee(registrationFee);
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r.setFreightAmount(freightAmount);
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r.setPayableTotal(payable);
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r.setCurrency("RMB");
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return r;
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}
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private void fillPackage(TmsPriceQuoteResult r, PrcCustomerPriceSet bind, PrcPriceSet set)
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{
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r.setPriceSetId(set.getPriceSetId());
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r.setPriceSetCode(set.getPriceSetCode());
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r.setPriceSetName(set.getPriceSetName());
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r.setSetType(set.getSetType());
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r.setBindPriority(bind.getBindPriority());
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r.setCustomerPricesetId(bind.getCustomerPricesetId());
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}
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private void validateRequest(TmsPriceQuoteRequest request)
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{
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if (request == null)
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{
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throw new ServiceException("request body is required");
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}
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if (request.getCustomerId() == null)
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{
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throw new ServiceException("customerId is required");
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}
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if (StringUtils.isEmpty(request.getProductCode()))
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{
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throw new ServiceException("productCode is required");
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}
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if (StringUtils.isEmpty(request.getCountryCode()) && StringUtils.isEmpty(request.getCountryName()))
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{
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throw new ServiceException("countryCode or countryName is required");
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}
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if (request.getWeight() == null || request.getWeight().compareTo(BigDecimal.ZERO) <= 0)
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{
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throw new ServiceException("weight must be > 0");
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}
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}
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private Date resolveBizDate(String bizDate)
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{
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if (StringUtils.isEmpty(bizDate))
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{
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return new Date();
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}
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try
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{
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return new SimpleDateFormat("yyyy-MM-dd").parse(bizDate.trim());
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}
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catch (ParseException e)
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{
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throw new ServiceException("bizDate format must be yyyy-MM-dd");
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}
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}
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private String resolveProductName(String productCode)
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{
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BmsProduct p = productMapper.selectBmsProductByCode(productCode);
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return p == null ? null : p.getProductName();
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}
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private static String emptyToNull(String s)
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{
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return StringUtils.isEmpty(s) ? null : s.trim();
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}
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private static String formatWeightLabel(BigDecimal min, BigDecimal max)
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{
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return strip(min) + "\u2264W\u2264" + strip(max);
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}
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private static String strip(BigDecimal v)
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{
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if (v == null)
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{
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return "";
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}
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return v.stripTrailingZeros().toPlainString();
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}
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}
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