package com.xzx.gc.order.service;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.comparator.IndexedComparator;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.core.lang.Dict;
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import com.xzx.gc.common.constant.Constants;
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import com.xzx.gc.entity.SysEnvironmentalInfo;
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import com.xzx.gc.order.mapper.SysEnvironmentalInfoMapper;
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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 org.springframework.transaction.annotation.Transactional;
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import tk.mybatis.mapper.entity.Example;
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import java.math.BigDecimal;
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import java.util.List;
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import java.util.stream.Collectors;
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@Service
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@Transactional
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public class SysEnvironmentalInfoService {
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@Autowired
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private SysEnvironmentalInfoMapper sysEnvironmentalInfoMapper;
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public SysEnvironmentalInfo findById(Long id) {
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return sysEnvironmentalInfoMapper.selectByPrimaryKey(id);
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}
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public List<SysEnvironmentalInfo> find() {
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Example example=new Example(SysEnvironmentalInfo.class);
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Example.Criteria criteria = example.createCriteria();
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criteria.andEqualTo("delFlag",Constants.DEL_NOT_FLAG);
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criteria.andIsNotNull("parentId");
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return sysEnvironmentalInfoMapper.selectByExample(example);
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}
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/**
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* 根据父Id查找子类
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* @param parentId
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* @return
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*/
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public List<SysEnvironmentalInfo> findByParentId(Long parentId){
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SysEnvironmentalInfo sysEnvironmentalInfo=new SysEnvironmentalInfo();
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sysEnvironmentalInfo.setParentId(parentId);
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sysEnvironmentalInfo.setDelFlag(Constants.DEL_NOT_FLAG);
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List<SysEnvironmentalInfo> sysEnvironmentalInfo2 = sysEnvironmentalInfoMapper.select(sysEnvironmentalInfo);
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return sysEnvironmentalInfo2;
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}
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/**
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* 查找所有子类的itemType集合
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* @param areaId
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* @param itemType
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* @return
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*/
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public List<String> findChildItemTypeByType(String areaId,String itemType){
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SysEnvironmentalInfo sysEnvironmentalInfo1 = findByItemTypeAndArea(itemType,Convert.toInt(areaId));
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long parentId = sysEnvironmentalInfo1.getId();
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List<SysEnvironmentalInfo> byParentId = findByParentId(parentId);
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return byParentId.stream().map(x->x.getItemType()).collect(Collectors.toList());
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}
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/**
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* 根据itemType查找类型
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* @param itemType
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* @param areaId
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* @return
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*/
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public SysEnvironmentalInfo findByItemTypeAndArea(String itemType,Integer areaId) {
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Example example=new Example(SysEnvironmentalInfo.class);
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Example.Criteria criteria = example.createCriteria();
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criteria.andEqualTo("itemType",itemType);
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criteria.andEqualTo("cityId",areaId);
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// criteria.andEqualTo("delFlag",Constants.DEL_NOT_FLAG);
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SysEnvironmentalInfo sysEnvironmentalInfo1 = sysEnvironmentalInfoMapper.selectOneByExample(example);
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return sysEnvironmentalInfo1;
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}
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public SysEnvironmentalInfo findByItemTypeAndAreaNotDel(String itemType,Integer areaId) {
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Example example=new Example(SysEnvironmentalInfo.class);
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Example.Criteria criteria = example.createCriteria();
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criteria.andEqualTo("itemType",itemType);
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criteria.andEqualTo("cityId",areaId);
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criteria.andEqualTo("delFlag",Constants.DEL_NOT_FLAG);
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SysEnvironmentalInfo sysEnvironmentalInfo1 = sysEnvironmentalInfoMapper.selectOneByExample(example);
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return sysEnvironmentalInfo1;
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}
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/**
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* 根据区域查询废纸及杂纸的最低单价 先算废纸再算杂纸
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* @param areaIds
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* @return
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*/
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public String findByMinItemPriceTypeAndAreaIds(List<String> areaIds) {
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String paperBasic=null;
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Dict dict=Dict.create();
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for (String areaId : areaIds) {
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SysEnvironmentalInfo byItemTypeAndArea = findByItemTypeAndArea(Constants.PAPER_WASTE_ITEM_TYPE, Convert.toInt(areaId));
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if (byItemTypeAndArea != null&&Convert.toBigDecimal(byItemTypeAndArea.getPrice(),Constants.MONEY_INIT).compareTo(BigDecimal.ZERO)>0) {
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//废纸
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List<BigDecimal> list= (List<BigDecimal>) dict.get("fz");
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if(CollUtil.isEmpty(list)){
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list=CollUtil.newArrayList();
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}
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list.add(Convert.toBigDecimal(byItemTypeAndArea.getPrice()));
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dict.put("fz", list);
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} else {
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byItemTypeAndArea = findByItemTypeAndArea(Constants.PAPER_MIX_ITEM_TYPE, Convert.toInt(areaId));
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if (byItemTypeAndArea != null&&Convert.toBigDecimal(byItemTypeAndArea.getPrice(),Constants.MONEY_INIT).compareTo(BigDecimal.ZERO)>0) {
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List<BigDecimal> list= (List<BigDecimal>) dict.get("zz");
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if(CollUtil.isEmpty(list)){
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list=CollUtil.newArrayList();
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}
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list.add(Convert.toBigDecimal(byItemTypeAndArea.getPrice()));
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dict.put("zz", list);
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}
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}
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}
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List<BigDecimal> list= (List<BigDecimal>) dict.get("fz");
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if(CollUtil.isNotEmpty(list)) {
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CollUtil.sort(list, new IndexedComparator<>());
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return Convert.toStr(CollUtil.getFirst(list));
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}
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list= (List<BigDecimal>) dict.get("zz");
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if(CollUtil.isNotEmpty(list)) {
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CollUtil.sort(list, new IndexedComparator<>());
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return Convert.toStr(CollUtil.getFirst(list));
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}
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return paperBasic;
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}
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}
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