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package org.dromara.oa.base.service.impl;
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import org.dromara.common.core.exception.ServiceException;
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import org.dromara.common.core.utils.StringUtils;
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import org.dromara.oa.base.domain.bo.BaseTemplateVariableBo;
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import org.dromara.oa.base.domain.bo.TemplateVariableAssignRequest;
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import org.dromara.oa.base.domain.vo.BaseTemplateVariableVo;
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import org.dromara.oa.base.domain.vo.TemplateVariableAssignVo;
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import org.dromara.oa.base.service.IBaseTemplateVariableService;
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import org.dromara.oa.base.service.ITemplateVariableAssignService;
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import org.dromara.oa.erp.domain.bo.ErpContractInfoBo;
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import org.dromara.oa.erp.domain.bo.ErpContractMaterialBo;
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import org.dromara.oa.erp.domain.vo.ErpContractInfoVo;
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import org.dromara.oa.erp.domain.vo.ErpContractMaterialVo;
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import org.dromara.oa.erp.service.IErpContractInfoService;
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import org.dromara.oa.erp.service.IErpContractMaterialService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.Collection;
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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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/**
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* 模板变量赋值Service业务层处理
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*
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* @author Yinq
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* @date 2025-01-XX
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*/
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@RequiredArgsConstructor
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@Service
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public class TemplateVariableAssignServiceImpl implements ITemplateVariableAssignService {
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private final IBaseTemplateVariableService baseTemplateVariableService;
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private final IErpContractInfoService erpContractInfoService;
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private final IErpContractMaterialService erpContractMaterialService;
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/**
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* 根据模板类型为模板变量赋值
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* 模板类型：1=合同，2=发货单
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*
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* @param request 赋值请求（包含变量名称数组、模板类型、业务ID等）
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* @return 赋值后的模板变量列表
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*/
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@Override
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public List<TemplateVariableAssignVo> assignTemplateVariables(TemplateVariableAssignRequest request) {
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// 根据模板类型选择不同的处理逻辑
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String templateType = request.getTemplateType();
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if ("1".equals(templateType)) {
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// 合同类型
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return assignContractTemplateVariables(request);
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} else if ("2".equals(templateType)) {
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// 发货单类型
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return assignDeliveryTemplateVariables(request);
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} else {
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throw new ServiceException("不支持的模板类型：" + templateType);
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}
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}
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/**
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* 为合同模板变量赋值
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*
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* @param request 赋值请求
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* @return 赋值后的模板变量列表
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*/
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private List<TemplateVariableAssignVo> assignContractTemplateVariables(TemplateVariableAssignRequest request) {
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// 1. 根据模板类型查询所有模板变量配置
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BaseTemplateVariableBo queryBo = new BaseTemplateVariableBo();
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queryBo.setTemplateType(request.getTemplateType());
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List<BaseTemplateVariableVo> allTemplateVariables = baseTemplateVariableService.queryList(queryBo);
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// 构建变量名到配置的映射
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Map<String, BaseTemplateVariableVo> variableMap = buildVariableMap(allTemplateVariables);
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// 2. 查询合同信息
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ErpContractInfoBo bo = new ErpContractInfoBo();
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bo.setContractId(request.getContractId());
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List<ErpContractInfoVo> contractInfoVoList = erpContractInfoService.queryList(bo);
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if (contractInfoVoList.isEmpty()) {
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throw new ServiceException("合同信息不存在，合同ID：" + request.getContractId());
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}
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ErpContractInfoVo contractInfo = contractInfoVoList.get(0);
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// 3. 查询合同物料列表（如果存在需要物料数据的变量）
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List<ErpContractMaterialVo> contractMaterials = null;
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boolean needMaterialData = allTemplateVariables.stream()
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.anyMatch(var -> "erp_contract_material".equalsIgnoreCase(var.getDataSource()));
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if (needMaterialData) {
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ErpContractMaterialBo materialBo = new ErpContractMaterialBo();
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materialBo.setContractId(request.getContractId());
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contractMaterials = erpContractMaterialService.queryList(materialBo);
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for (int i = 0; i < contractMaterials.size(); i++) {
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contractMaterials.get(i).setSeq(i + 1L);
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}
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}
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// 4. 为所有模板变量赋值
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return buildAssignResultList(allTemplateVariables, variableMap, contractInfo, contractMaterials);
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}
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/**
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* 为发货单模板变量赋值
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*
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* @param request 赋值请求
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* @return 赋值后的模板变量列表
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*/
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private List<TemplateVariableAssignVo> assignDeliveryTemplateVariables(TemplateVariableAssignRequest request) {
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// TODO: 实现发货单模板变量赋值逻辑
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throw new ServiceException("发货单模板变量赋值功能暂未实现");
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}
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/**
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* 构建赋值结果列表
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*
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* @param allTemplateVariables 所有模板变量配置
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* @param variableMap 变量配置映射
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* @param contractInfo 合同信息
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* @param contractMaterials 合同物料列表
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* @return 赋值结果列表
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*/
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private List<TemplateVariableAssignVo> buildAssignResultList(
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List<BaseTemplateVariableVo> allTemplateVariables,
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Map<String, BaseTemplateVariableVo> variableMap,
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ErpContractInfoVo contractInfo,
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List<ErpContractMaterialVo> contractMaterials) {
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List<TemplateVariableAssignVo> resultList = new ArrayList<>();
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for (BaseTemplateVariableVo variable : allTemplateVariables) {
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if (variable == null || StringUtils.isBlank(variable.getVarName())) {
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continue;
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}
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// 根据 dataSource 决定数据源
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Object value = getValueFromDataSource(variable, contractInfo, contractMaterials);
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// 如果获取不到值，使用默认值
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if (value == null && StringUtils.isNotBlank(variable.getDefaultValue())) {
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value = variable.getDefaultValue();
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}
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// 根据变量类型决定返回类型（4表示数组类型）
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boolean shouldReturnArray = "4".equals(variable.getVarType());
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Object finalValue = convertValueToTargetType(value, shouldReturnArray);
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// 构建返回对象
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TemplateVariableAssignVo assignVo = new TemplateVariableAssignVo();
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assignVo.setVarName(variable.getVarName());
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assignVo.setVarLabel(variable.getVarLabel());
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assignVo.setVarValue(finalValue);
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assignVo.setVarType(variable.getVarType());
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resultList.add(assignVo);
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}
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return resultList;
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}
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/**
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* 解析变量名称格式
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* #{变量名} 表示字符串类型
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* ^{变量名} 表示数组类型
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*
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* @param varNameWithFormat 带格式的变量名，如 #{客户名称} 或 ^{产品名称}
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* @return 变量名信息
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*/
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private VariableNameInfo parseVariableName(String varNameWithFormat) {
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if (StringUtils.isBlank(varNameWithFormat)) {
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return new VariableNameInfo(varNameWithFormat, false);
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}
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// 检查是否是 #{变量名} 格式（字符串）
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if (varNameWithFormat.startsWith("#{") && varNameWithFormat.endsWith("}")) {
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String actualName = varNameWithFormat.substring(2, varNameWithFormat.length() - 1);
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return new VariableNameInfo(actualName, false);
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}
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// 检查是否是 ^{变量名} 格式（数组）
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if (varNameWithFormat.startsWith("^{") && varNameWithFormat.endsWith("}")) {
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String actualName = varNameWithFormat.substring(2, varNameWithFormat.length() - 1);
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return new VariableNameInfo(actualName, true);
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}
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// 默认格式，返回原值
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return new VariableNameInfo(varNameWithFormat, false);
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}
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/**
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* 变量名信息内部类
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*/
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private static class VariableNameInfo {
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private final String actualName;
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private final boolean arrayType;
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public VariableNameInfo(String actualName, boolean arrayType) {
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this.actualName = actualName;
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this.arrayType = arrayType;
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}
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public String getActualName() {
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return actualName;
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}
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public boolean isArrayType() {
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return arrayType;
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}
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}
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/**
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* 构建变量名到配置的映射
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* 支持带占位符（#{变量名}或^{变量名}）和不带占位符的匹配
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*
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* @param templateVariables 所有模板变量配置
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* @return 变量名到配置的映射
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*/
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private Map<String, BaseTemplateVariableVo> buildVariableMap(
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List<BaseTemplateVariableVo> templateVariables) {
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Map<String, BaseTemplateVariableVo> variableMap = new HashMap<>();
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for (BaseTemplateVariableVo variable : templateVariables) {
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String varName = variable.getVarName();
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if (StringUtils.isBlank(varName)) {
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continue;
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}
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// 提取变量名（去除占位符）
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String normalizedName = normalizeVariableName(varName);
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// 添加到映射中（使用规范化后的变量名作为key）
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variableMap.put(normalizedName, variable);
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}
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return variableMap;
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}
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/**
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* 规范化变量名（去除占位符格式）
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*
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* @param varName 变量名（可能包含#{或^{}）
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* @return 规范化后的变量名
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*/
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private String normalizeVariableName(String varName) {
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if (StringUtils.isBlank(varName)) {
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return varName;
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}
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// 去除 #{变量名} 或 ^{变量名} 格式
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if ((varName.startsWith("#{") || varName.startsWith("^{")) && varName.endsWith("}")) {
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return varName.substring(2, varName.length() - 1);
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}
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return varName;
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}
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/**
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* 根据数据源获取字段值
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*
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* @param variable 变量配置
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* @param contractInfo 合同信息
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* @param contractMaterials 合同物料列表（可能为null）
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* @return 字段值
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*/
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private Object getValueFromDataSource(BaseTemplateVariableVo variable,
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ErpContractInfoVo contractInfo,
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List<ErpContractMaterialVo> contractMaterials) {
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if (StringUtils.isBlank(variable.getDataField())) {
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return null;
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}
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String dataSource = variable.getDataSource();
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// 根据数据源类型获取值
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if ("erp_contract_material".equalsIgnoreCase(dataSource)) {
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// 从合同物料列表中提取字段值
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return getFieldValueFromMaterialList(contractMaterials, variable.getDataField());
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} else {
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// 默认从合同信息中获取
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return getFieldValueFromContract(contractInfo, variable.getDataField());
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}
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}
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/**
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* 从合同物料列表中提取指定字段的值列表
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*
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* @param contractMaterials 合同物料列表
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* @param fieldName 字段名
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* @return 字段值列表
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*/
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private List<Object> getFieldValueFromMaterialList(List<ErpContractMaterialVo> contractMaterials, String fieldName) {
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if (contractMaterials == null || contractMaterials.isEmpty() || StringUtils.isBlank(fieldName)) {
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return new ArrayList<>();
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}
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List<Object> values = new ArrayList<>();
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for (ErpContractMaterialVo material : contractMaterials) {
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Object value = getFieldValueFromObject(material, fieldName);
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// 如果值为null，用空字符串代替
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values.add(value != null ? value : "");
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}
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return values;
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}
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/**
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* 使用反射从对象中根据字段名获取值
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*
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* @param obj 对象
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* @param fieldName 字段名
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* @return 字段值
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*/
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private Object getFieldValueFromObject(Object obj, String fieldName) {
|
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|
|
|
if (obj == null || StringUtils.isBlank(fieldName)) {
|
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|
return null;
|
|
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|
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}
|
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|
|
|
|
|
|
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try {
|
|
|
|
|
// 先尝试使用反射获取字段值
|
|
|
|
|
Field field = obj.getClass().getDeclaredField(fieldName);
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|
|
field.setAccessible(true);
|
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return field.get(obj);
|
|
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|
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} catch (NoSuchFieldException e) {
|
|
|
|
|
// 如果字段不存在，尝试使用 getter 方法
|
|
|
|
|
try {
|
|
|
|
|
String methodName = "get" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
|
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|
|
|
return obj.getClass().getMethod(methodName).invoke(obj);
|
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|
|
|
} catch (Exception ex) {
|
|
|
|
|
// 如果都获取不到，返回 null
|
|
|
|
|
return null;
|
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|
|
|
}
|
|
|
|
|
} catch (Exception e) {
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 使用反射从合同信息中根据字段名获取值
|
|
|
|
|
*
|
|
|
|
|
* @param contractInfo 合同信息
|
|
|
|
|
* @param fieldName 字段名
|
|
|
|
|
* @return 字段值
|
|
|
|
|
*/
|
|
|
|
|
private Object getFieldValueFromContract(ErpContractInfoVo contractInfo, String fieldName) {
|
|
|
|
|
return getFieldValueFromObject(contractInfo, fieldName);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 将值转换为目标类型
|
|
|
|
|
*
|
|
|
|
|
* @param value 原始值
|
|
|
|
|
* @param shouldReturnArray 是否应该返回数组类型
|
|
|
|
|
* @return 转换后的值
|
|
|
|
|
*/
|
|
|
|
|
private Object convertValueToTargetType(Object value, boolean shouldReturnArray) {
|
|
|
|
|
if (shouldReturnArray) {
|
|
|
|
|
// 转换为数组类型
|
|
|
|
|
if (value instanceof List) {
|
|
|
|
|
return value;
|
|
|
|
|
} else if (value instanceof Collection) {
|
|
|
|
|
return new ArrayList<>((Collection<?>) value);
|
|
|
|
|
} else if (value != null) {
|
|
|
|
|
// 单个值，转换为列表
|
|
|
|
|
List<Object> arrayValue = new ArrayList<>();
|
|
|
|
|
arrayValue.add(value);
|
|
|
|
|
return arrayValue;
|
|
|
|
|
} else {
|
|
|
|
|
return new ArrayList<>();
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
// 转换为字符串类型
|
|
|
|
|
if (value instanceof List) {
|
|
|
|
|
List<?> list = (List<?>) value;
|
|
|
|
|
if (!list.isEmpty()) {
|
|
|
|
|
return list.get(0).toString();
|
|
|
|
|
} else {
|
|
|
|
|
return "";
|
|
|
|
|
}
|
|
|
|
|
} else if (value instanceof Collection) {
|
|
|
|
|
Collection<?> collection = (Collection<?>) value;
|
|
|
|
|
if (!collection.isEmpty()) {
|
|
|
|
|
return collection.iterator().next().toString();
|
|
|
|
|
} else {
|
|
|
|
|
return "";
|
|
|
|
|
}
|
|
|
|
|
} else if (value != null) {
|
|
|
|
|
return value.toString();
|
|
|
|
|
} else {
|
|
|
|
|
return "";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 根据类型获取默认值
|
|
|
|
|
*
|
|
|
|
|
* @param isArrayType 是否为数组类型
|
|
|
|
|
* @return 默认值
|
|
|
|
|
*/
|
|
|
|
|
private Object getDefaultValueByType(boolean isArrayType) {
|
|
|
|
|
return isArrayType ? new ArrayList<>() : "";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
yinq
1 month ago