package com.ruoyi.system.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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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.common.utils.SecurityUtils;
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import com.ruoyi.system.constants.ApprovalApplicationCodePrefix;
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import com.ruoyi.system.dto.asset.OaApprovalApplicationChangeDTO;
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import com.ruoyi.system.emums.ApprovalStatusEnum;
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import com.ruoyi.system.emums.ApprovalTypeEnum;
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import com.ruoyi.system.mapper.OaApprovalApplicationChangeMapper;
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import com.ruoyi.system.model.OaApprovalApplicationAssetItem;
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import com.ruoyi.system.model.OaApprovalApplicationChange;
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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.query.OaApprovalApplicationChangePageQuery;
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import com.ruoyi.system.service.AssetMainService;
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import com.ruoyi.system.service.OaApprovalApplicationAssetItemService;
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import com.ruoyi.system.service.OaApprovalApplicationChangeService;
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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 com.ruoyi.system.vo.asset.AssetMainVO;
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import com.ruoyi.system.vo.asset.OaApprovalApplicationChangeDetailVO;
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import com.ruoyi.system.vo.asset.OaApprovalApplicationChangePageVO;
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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.Collections;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 资产变更审批明细表 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 OaApprovalApplicationChangeServiceImpl extends ServiceImpl<OaApprovalApplicationChangeMapper, OaApprovalApplicationChange> implements OaApprovalApplicationChangeService {
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private final OaApprovalApplicationsService oaApprovalApplicationsService;
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private final OaApprovalFlowNodeService oaApprovalFlowNodeService;
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private final OaApprovalTodoService oaApprovalTodoService;
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private final OaApprovalApplicationAssetItemService oaApprovalApplicationAssetItemService;
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private final AssetMainService assetMainService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submitChange(OaApprovalApplicationChangeDTO dto) {
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//校验资产状态
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oaApprovalApplicationAssetItemService.validateAssetStatus(dto.getAssetMainIds());
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// 1. 构建并保存审批主表
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OaApprovalApplications applications = buildOaApprovalApplications(dto);
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// 2. 获取流程首节点，设置当前节点，并保存
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OaApprovalFlowNode firstFlowNode = getFirstFlowNode(ApprovalTypeEnum.ASSET_CHANGE.getCode());
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applications.setCurrentFlowNodeId(firstFlowNode.getId());
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oaApprovalApplicationsService.save(applications);
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// 3. 创建待办
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oaApprovalTodoService.createApprovalTodos(applications.getId(), applications.getApplicationCode(), firstFlowNode, dto.getOwnershipDeptId());
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// 4. 保存变更明细
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OaApprovalApplicationChange detail = buildOaApprovalApplicationChange(dto, applications.getId());
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this.save(detail);
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// 5. 保存关联的资产项
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List<OaApprovalApplicationAssetItem> items = dto.getAssetMainIds().stream()
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.map(i -> {
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OaApprovalApplicationAssetItem item = new OaApprovalApplicationAssetItem();
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item.setApprovalApplicationId(applications.getId());
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item.setAssetMainId(i);
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return item;
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})
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.collect(Collectors.toList());
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oaApprovalApplicationAssetItemService.saveBatch(items);
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}
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private OaApprovalApplications buildOaApprovalApplications(OaApprovalApplicationChangeDTO dto) {
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OaApprovalApplications applications = BeanUtil.copyProperties(dto, OaApprovalApplications.class);
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applications.setApplicationCode(oaApprovalApplicationsService.generateApplicationCode(ApprovalApplicationCodePrefix.ASSET_CHANGE));
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applications.setApprovalId(ApprovalTypeEnum.ASSET_CHANGE.getCode());
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applications.setApplicationDate(LocalDate.now());
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applications.setApprovalStatus(ApprovalStatusEnum.PENDING.getCode());
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applications.setApplicantUserId(SecurityUtils.getUserId().intValue());
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applications.setApplicantName(SecurityUtils.getLoginUser().getUser().getNickName());
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applications.setDeptId(Integer.parseInt(SecurityUtils.getLoginUser().getUser().getDeptId()));
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applications.setDeptName(SecurityUtils.getLoginUser().getUser().getDeptName());
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return applications;
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}
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private OaApprovalApplicationChange buildOaApprovalApplicationChange(OaApprovalApplicationChangeDTO dto, Integer applicationId) {
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OaApprovalApplicationChange change = BeanUtil.copyProperties(dto, OaApprovalApplicationChange.class);
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change.setApprovalApplicationId(applicationId);
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return change;
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}
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private OaApprovalFlowNode getFirstFlowNode(Integer approvalId) {
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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)
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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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return flowNodes.get(0);
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}
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/**
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* 生成申请单号：BG + yyyyMMdd + 3位序号
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*/
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private String generateApplicationCode(String prefix) {
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String dateStr = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
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prefix = prefix + dateStr;
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Long count = oaApprovalApplicationsService.lambdaQuery()
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.like(OaApprovalApplications::getApplicationCode, prefix)
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.count();
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return prefix + String.format("%03d", count + 1);
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}
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@Override
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public IPage<OaApprovalApplicationChangePageVO> getChangePageList(OaApprovalApplicationChangePageQuery pageQuery) {
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Page<OaApprovalApplicationChangePageVO> page = new Page<>(pageQuery.getPageNum(), pageQuery.getPageSize());
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return this.baseMapper.selectChangePage(page, pageQuery);
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}
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@Override
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public OaApprovalApplicationChangeDetailVO getChangeDetail(Integer id) {
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OaApprovalApplications app = oaApprovalApplicationsService.getById(id);
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if (app == null) {
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throw new ServiceException("审批主记录不存在");
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}
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OaApprovalApplicationChange detail = this.lambdaQuery().eq(OaApprovalApplicationChange::getApprovalApplicationId, app.getId()).one();
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if (detail == null) {
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throw new ServiceException("记录不存在");
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}
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oaApprovalApplicationsService.assembleApplicationDetail(app);
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List<Integer> assetMainIds = oaApprovalApplicationAssetItemService.lambdaQuery()
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.eq(OaApprovalApplicationAssetItem::getApprovalApplicationId, app.getId())
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.list().stream().map(OaApprovalApplicationAssetItem::getAssetMainId)
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.distinct().collect(Collectors.toList());
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List<AssetMainVO> assetMainVOS = assetMainIds.isEmpty() ? Collections.emptyList() : assetMainService.getListByIds(assetMainIds);
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OaApprovalApplicationChangeDetailVO vo = BeanUtil.copyProperties(app, OaApprovalApplicationChangeDetailVO.class);
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vo.setTitle(detail.getTitle());
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vo.setAssetTypeId(detail.getAssetTypeId());
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vo.setAddressType(detail.getAddressType());
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vo.setUseDeptId(detail.getUseDeptId());
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vo.setWarehouseId(detail.getWarehouseId());
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vo.setAddress(detail.getAddress());
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vo.setOwnershipDeptId(detail.getOwnershipDeptId());
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vo.setUserName(detail.getUserName());
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vo.setChangeTime(detail.getChangeTime());
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vo.setItems(assetMainVOS);
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return vo;
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}
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@Transactional(rollbackFor = Exception.class)
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@Override
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public void deleteByApplicationId(Integer id) {
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OaApprovalApplications applications = oaApprovalApplicationsService.getById(id);
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if (Objects.isNull(applications)) {
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throw new ServiceException("申请记录不存在");
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}
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if (!applications.getApprovalStatus().equals(ApprovalStatusEnum.REFUSED.getCode())) {
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throw new ServiceException("该申请不能删除");
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}
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this.lambdaUpdate().eq(OaApprovalApplicationChange::getApprovalApplicationId, id).remove();
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oaApprovalApplicationAssetItemService.lambdaUpdate().eq(OaApprovalApplicationAssetItem::getApprovalApplicationId, id).remove();
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oaApprovalApplicationsService.removeById(id);
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}
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}
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