package com.ruoyi.system.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.system.dto.asset.OaApprovalApplicationPurchaseDTO;
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import com.ruoyi.system.emums.ApprovalStatusEnum;
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import com.ruoyi.system.mapper.OaApprovalApplicationPurchaseMapper;
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import com.ruoyi.system.model.OaApprovalApplicationPurchase;
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import com.ruoyi.system.model.OaApprovalApplicationPurchaseItem;
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import com.ruoyi.system.model.OaApprovalApplications;
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import com.ruoyi.system.model.OaApprovalFlowNode;
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import com.ruoyi.system.service.ISysDeptService;
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import com.ruoyi.system.service.ISysUserService;
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import com.ruoyi.system.service.OaApprovalApplicationPurchaseItemService;
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import com.ruoyi.system.service.OaApprovalApplicationPurchaseService;
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import com.ruoyi.system.service.OaApprovalApplicationsService;
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import com.ruoyi.system.service.OaApprovalFlowNodeService;
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import com.ruoyi.system.service.OaApprovalTodoService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.CollectionUtils;
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import java.time.LocalDate;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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/**
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* <p>
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* 采购申请详情 服务实现类
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* </p>
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*
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* @author WuGuanFengYue
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* @since 2025-09-15
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*/
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@Service
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@RequiredArgsConstructor
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public class OaApprovalApplicationPurchaseServiceImpl extends ServiceImpl<OaApprovalApplicationPurchaseMapper, OaApprovalApplicationPurchase> implements OaApprovalApplicationPurchaseService {
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private final OaApprovalApplicationsService oaApprovalApplicationsService;
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private final OaApprovalApplicationPurchaseItemService oaApprovalApplicationPurchaseItemService;
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private final OaApprovalFlowNodeService oaApprovalFlowNodeService;
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private final OaApprovalTodoService oaApprovalTodoService;
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private final ISysUserService sysUserService;
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private final ISysDeptService sysDeptService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submit(OaApprovalApplicationPurchaseDTO dto) {
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// 1. 保存审批申请主表数据
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OaApprovalApplications applications = buildOaApprovalApplications(dto);
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// 2. 如果是提交操作，获取流程节点并创建待办
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OaApprovalFlowNode firstFlowNode = getFirstFlowNode(dto.getApprovalId());
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applications.setCurrentFlowNodeId(firstFlowNode.getId());
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oaApprovalApplicationsService.save(applications);
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// 3. 创建待办事项记录（公共服务）
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oaApprovalTodoService.createApprovalTodos(applications.getId(), applications.getApplicationCode(), firstFlowNode, dto.getDeptId());
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// 4.保存采购资产明细数据
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List<OaApprovalApplicationPurchaseItem> items = buildOaApprovalApplicationPurchaseItems(dto, applications.getId());
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oaApprovalApplicationPurchaseItemService.saveBatch(items);
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// 5. 保存采购申请详情数据
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OaApprovalApplicationPurchase purchase = buildOaApprovalApplicationPurchase(dto, applications.getId());
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save(purchase);
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}
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/**
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* 获取第一个流程节点
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*/
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private OaApprovalFlowNode getFirstFlowNode(Integer approvalId) {
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// 1. 查询审批流程配置
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List<OaApprovalFlowNode> flowNodes = oaApprovalFlowNodeService.lambdaQuery()
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.eq(OaApprovalFlowNode::getApprovalId, approvalId)
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.eq(OaApprovalFlowNode::getStatus, 1) // 启用状态
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.orderByAsc(OaApprovalFlowNode::getSortOrder)
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.list();
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if (CollectionUtils.isEmpty(flowNodes)) {
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throw new ServiceException("未找到有效的审批流程配置");
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}
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// 2. 获取第一个流程节点
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return flowNodes.get(0);
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}
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/**
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* 构建审批申请主表数据
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*/
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private OaApprovalApplications buildOaApprovalApplications(OaApprovalApplicationPurchaseDTO dto) {
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OaApprovalApplications applications = new OaApprovalApplications();
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applications.setApplicationCode(generateApplicationCode());
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applications.setApprovalId(dto.getApprovalId());
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applications.setApplicantUserId(dto.getApplicantUserId());
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applications.setApplicantName(dto.getApplicantName());
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applications.setDeptId(dto.getDeptId());
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applications.setDeptName(dto.getDeptName());
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applications.setApplicationDate(dto.getApplicationDate());
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applications.setApplicationReason(dto.getApplicationReason());
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applications.setAttachmentUrl(dto.getAttachmentUrl());
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applications.setDisabled(0); // 未删除
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applications.setApprovalStatus(ApprovalStatusEnum.PENDING.getCode());
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return applications;
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}
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/**
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* 构建采购申请详情数据
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*/
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private OaApprovalApplicationPurchase buildOaApprovalApplicationPurchase(OaApprovalApplicationPurchaseDTO dto, Integer applicationId) {
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OaApprovalApplicationPurchase purchase = new OaApprovalApplicationPurchase();
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purchase.setApprovalApplicationId(applicationId);
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// 使用事项标题，而非采购说明
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purchase.setTitle(dto.getTitle());
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// 表结构中无 application_date 字段，此处不再设置
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purchase.setAssetTypeId(dto.getAssetTypeId());
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purchase.setTotalAmount(dto.getTotalAmount());
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return purchase;
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}
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/**
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* 构建采购资产明细数据
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*/
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private List<OaApprovalApplicationPurchaseItem> buildOaApprovalApplicationPurchaseItems(OaApprovalApplicationPurchaseDTO dto, Integer applicationId) {
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return dto.getPurchaseItems().stream()
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.map(item -> {
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OaApprovalApplicationPurchaseItem purchaseItem = new OaApprovalApplicationPurchaseItem();
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purchaseItem.setApprovalApplicationId(applicationId);
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purchaseItem.setAssetName(item.getAssetName());
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purchaseItem.setAssetTypeId(item.getAssetTypeId());
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purchaseItem.setSpec(item.getSpec());
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purchaseItem.setUnit(item.getUnit());
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purchaseItem.setQuantity(item.getQuantity());
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purchaseItem.setPrice(item.getPrice());
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purchaseItem.setTotalAmount(item.getTotalAmount());
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return purchaseItem;
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})
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.collect(java.util.stream.Collectors.toList());
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}
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/**
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* 生成申请单号
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* 格式：CG + 年月日 + 3位序号
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*/
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private String generateApplicationCode() {
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String dateStr = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
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String prefix = "CG" + dateStr;
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// 查询当天已生成的申请单号数量
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Long count = oaApprovalApplicationsService.lambdaQuery()
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.like(OaApprovalApplications::getApplicationCode, prefix)
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.ge(OaApprovalApplications::getCreateTime, LocalDate.now().atStartOfDay())
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.lt(OaApprovalApplications::getCreateTime, LocalDate.now().plusDays(1).atStartOfDay())
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.count();
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// 生成3位序号，从001开始
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int sequence = (count != null ? count.intValue() : 0) + 1;
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String sequenceStr = String.format("%03d", sequence);
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return prefix + sequenceStr;
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}
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}
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