109 lines
4.3 KiB
Java
109 lines
4.3 KiB
Java
package com.engine.salary.entity.salaryacct.bo;
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import com.engine.salary.constant.SalaryFormulaFieldConstant;
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import com.engine.salary.entity.salaryacct.po.SalaryAcctResultPO;
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import com.engine.salary.entity.salaryformula.ExpressFormula;
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import com.engine.salary.entity.salaryformula.po.FormulaVar;
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import com.engine.salary.entity.salaryitem.po.SalaryItemPO;
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import com.engine.salary.enums.SalaryFormulaReferenceEnum;
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import com.engine.salary.util.SalaryEntityUtil;
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import com.google.common.collect.Maps;
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import org.apache.commons.collections4.CollectionUtils;
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import org.apache.commons.lang3.StringUtils;
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import java.math.BigDecimal;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* 薪资核算公式
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* <p>Copyright: Copyright (c) 2022</p>
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* <p>Company: 泛微软件</p>
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*
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* @author qiantao
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* @version 1.0
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**/
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public class ExpressFormulaBO {
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/**
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* 公式中变量的fieldId的正则表达式
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*/
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private static final String SALARY_REGEX = "(\\w+)" + SalaryFormulaFieldConstant.FIELD_ID_SEPARATOR + "(\\w+)";
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/**
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* 解析公式中变量的fieldId的正则表达式
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*/
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private static final Pattern SALARY_PATTERN = Pattern.compile(SALARY_REGEX);
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/**
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* 解析公式中的变量
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*
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* @param expressFormulas 公式详情
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* @return
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*/
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public static Map<Long, List<FormulaVar>> buildFormulaVar(List<ExpressFormula> expressFormulas) {
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if (CollectionUtils.isEmpty(expressFormulas)) {
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return Collections.emptyMap();
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}
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Map<Long, List<FormulaVar>> resultMap = Maps.newHashMapWithExpectedSize(expressFormulas.size());
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for (ExpressFormula expressFormula : expressFormulas) {
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resultMap.put(expressFormula.getId(), expressFormula.getParameters());
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}
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return resultMap;
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}
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/**
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* 给公式中的变量填入值
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*
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* @param expressFormulas
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* @param salaryItems
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* @param acctResults
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* @return
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*/
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public static Map<Long, List<FormulaVar>> buildFormulaVar4Check(List<ExpressFormula> expressFormulas, List<SalaryItemPO> salaryItems, List<SalaryAcctResultPO> acctResults) {
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if (CollectionUtils.isEmpty(expressFormulas)) {
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return Collections.emptyMap();
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}
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Map<Long, String> salaryItemCodeMap = SalaryEntityUtil.convert2Map(salaryItems, SalaryItemPO::getId, SalaryItemPO::getCode);
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Map<String, String> acctResultMap = SalaryEntityUtil.convert2Map(acctResults, e -> salaryItemCodeMap.getOrDefault(e.getSalaryItemId(), ""), SalaryAcctResultPO::getResultValue);
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Map<Long, List<FormulaVar>> formulaVarMap = buildFormulaVar(expressFormulas);
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formulaVarMap.forEach((k, v) -> {
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for (FormulaVar formulaVar : v) {
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Matcher matcher = SALARY_PATTERN.matcher(formulaVar.getFieldId());
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if (matcher.find()) {
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SalaryFormulaReferenceEnum referenceEnum = SalaryFormulaReferenceEnum.parseByValue(matcher.group(1));
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if (referenceEnum == SalaryFormulaReferenceEnum.SALARY_ITEM) {
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formulaVar.setContent(acctResultMap.getOrDefault(matcher.group(2), ""));
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}
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}
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}
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});
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return formulaVarMap;
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}
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/**
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* 给公式中的变量填入值
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*
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* @param expressFormula 公式
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* @param formulaVarValueMap 公式变量的值
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* @return
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*/
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public static List<FormulaVar> buildFormulaVar4Accounting(ExpressFormula expressFormula, Map<String, String> formulaVarValueMap) {
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List<FormulaVar> formulaVars = Collections.emptyList();
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formulaVars = expressFormula.getParameters();
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for (FormulaVar formulaVar : formulaVars) {
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// 公式变量的值
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String formulaVarValue = formulaVarValueMap.getOrDefault(formulaVar.getFieldId(), StringUtils.EMPTY);
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// 如果公式的返回值类型为number，公式中的变量的值如果为空，公式运行的时候会报错，所以需要替换成0
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if (StringUtils.isEmpty(formulaVarValue) && "number".equals(expressFormula.getReturnType())) {
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formulaVarValue = BigDecimal.ZERO.toPlainString();
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}
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formulaVar.setContent(formulaVarValue);
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}
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return formulaVars;
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}
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}
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