package com.ruoyi.technology.service.impl;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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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.technology.bean.dto.TechnologyRoutingOperationDto;
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import com.ruoyi.technology.bean.dto.TechnologyRoutingOperationParamSyncDto;
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import com.ruoyi.technology.bean.vo.TechnologyRoutingOperationVo;
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import com.ruoyi.technology.mapper.TechnologyOperationMapper;
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import com.ruoyi.technology.mapper.TechnologyRoutingMapper;
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import com.ruoyi.technology.mapper.TechnologyRoutingOperationMapper;
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import com.ruoyi.technology.mapper.TechnologyRoutingOperationParamMapper;
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import com.ruoyi.technology.pojo.TechnologyOperation;
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import com.ruoyi.technology.pojo.TechnologyRouting;
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import com.ruoyi.technology.pojo.TechnologyRoutingOperation;
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import com.ruoyi.technology.pojo.TechnologyRoutingOperationParam;
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import com.ruoyi.technology.service.TechnologyRoutingOperationParamService;
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import com.ruoyi.technology.service.TechnologyRoutingOperationService;
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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 java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.stream.Collectors;
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@Service
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@Transactional(rollbackFor = Exception.class)
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@RequiredArgsConstructor
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public class TechnologyRoutingOperationServiceImpl extends ServiceImpl<TechnologyRoutingOperationMapper, TechnologyRoutingOperation> implements TechnologyRoutingOperationService {
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private final TechnologyRoutingOperationMapper technologyRoutingOperationMapper;
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private final TechnologyRoutingMapper technologyRoutingMapper;
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private final TechnologyOperationMapper technologyOperationMapper;
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private final TechnologyRoutingOperationParamMapper technologyRoutingOperationParamMapper;
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private final TechnologyRoutingOperationParamService technologyRoutingOperationParamService;
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@Override
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public IPage<TechnologyRoutingOperationVo> pageTechnologyRoutingOperation(Page<TechnologyRoutingOperationDto> page,
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TechnologyRoutingOperationDto technologyRoutingOperationDto) {
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return technologyRoutingOperationMapper.pageTechnologyRoutingOperation(page, technologyRoutingOperationDto);
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}
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@Override
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public List<TechnologyRoutingOperationVo> listTechnologyRoutingOperation(TechnologyRoutingOperationDto technologyRoutingOperationDto) {
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return technologyRoutingOperationMapper.listTechnologyRoutingOperation(technologyRoutingOperationDto);
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}
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@Override
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public TechnologyRoutingOperationVo getTechnologyRoutingOperationInfo(Long id) {
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return technologyRoutingOperationMapper.getTechnologyRoutingOperationInfo(id);
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}
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@Override
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public boolean saveTechnologyRoutingOperation(TechnologyRoutingOperation technologyRoutingOperation) {
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if (technologyRoutingOperation.getTechnologyRoutingId() == null
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|| technologyRoutingMapper.selectById(technologyRoutingOperation.getTechnologyRoutingId()) == null) {
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throw new RuntimeException("工艺路线不存在，无法保存工序");
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}
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if (technologyRoutingOperation.getDragSort() == null || technologyRoutingOperation.getDragSort() <= 0) {
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technologyRoutingOperation.setDragSort(nextDragSort(technologyRoutingOperation.getTechnologyRoutingId()));
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}
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boolean saved = this.save(technologyRoutingOperation);
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if (saved) {
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TechnologyRoutingOperationParamSyncDto syncDto = new TechnologyRoutingOperationParamSyncDto();
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syncDto.setTechnologyRoutingOperationId(technologyRoutingOperation.getId());
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syncDto.setReplaceExisting(true);
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technologyRoutingOperationParamService.syncTechnologyRoutingOperationParam(syncDto);
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}
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return saved;
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}
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/**
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* 全量保存工艺路线工序：
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* 1) 按提交顺序作为工序顺序（dragSort 从 1 开始）；
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* 2) 每道工序只允许出现一次，与“按BOM工序去重生成”保持一致；
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* 3) 工序产出规格固定为工艺路线的成品规格；
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* 4) 未回传的工序连同参数快照一并删除。
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*/
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@Override
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public boolean saveRouteOperations(TechnologyRoutingOperationDto dto) {
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if (dto == null) {
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throw new ServiceException("参数不能为空");
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}
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Long technologyRoutingId = dto.getTechnologyRoutingId() != null ? dto.getTechnologyRoutingId() : dto.getRouteId();
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if (technologyRoutingId == null) {
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throw new ServiceException("工艺路线ID不能为空");
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}
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TechnologyRouting technologyRouting = technologyRoutingMapper.selectById(technologyRoutingId);
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if (technologyRouting == null) {
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throw new ServiceException("工艺路线不存在");
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}
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List<TechnologyRoutingOperationDto> operationList = dto.getOperationList() == null
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? Collections.emptyList()
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: dto.getOperationList();
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List<TechnologyRoutingOperation> dbList = this.list(Wrappers.<TechnologyRoutingOperation>lambdaQuery()
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.eq(TechnologyRoutingOperation::getTechnologyRoutingId, technologyRoutingId));
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Set<Long> dbIds = dbList.stream().map(TechnologyRoutingOperation::getId).collect(Collectors.toSet());
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Set<Long> submittedIds = new HashSet<>();
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Set<Long> submittedOperationIds = new HashSet<>();
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List<TechnologyRoutingOperation> insertList = new ArrayList<>();
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List<TechnologyRoutingOperation> updateList = new ArrayList<>();
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int dragSort = 1;
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for (TechnologyRoutingOperationDto item : operationList) {
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Long technologyOperationId = item.getTechnologyOperationId();
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if (technologyOperationId == null) {
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throw new ServiceException("请为所有工序选择工艺工序");
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}
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TechnologyOperation technologyOperation = technologyOperationMapper.selectById(technologyOperationId);
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if (technologyOperation == null) {
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throw new ServiceException("工艺工序不存在");
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}
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if (!submittedOperationIds.add(technologyOperationId)) {
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throw new ServiceException("同一道工序不能重复出现在工艺路线中：" + technologyOperation.getName());
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}
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TechnologyRoutingOperation entity = new TechnologyRoutingOperation();
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entity.setTechnologyRoutingId(technologyRoutingId);
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entity.setProductModelId(technologyRouting.getProductModelId());
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entity.setTechnologyOperationId(technologyOperationId);
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entity.setDragSort(dragSort++);
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entity.setIsQuality(technologyOperation.getIsQuality());
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entity.setIsProduction(technologyOperation.getIsProduction());
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entity.setType(technologyOperation.getType());
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if (item.getId() == null) {
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insertList.add(entity);
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} else {
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if (!dbIds.contains(item.getId())) {
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throw new ServiceException("工艺路线工序不存在或不属于当前工艺路线");
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}
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entity.setId(item.getId());
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submittedIds.add(item.getId());
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updateList.add(entity);
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}
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}
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Set<Long> deleteIds = new HashSet<>(dbIds);
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deleteIds.removeAll(submittedIds);
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if (!deleteIds.isEmpty()) {
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// 删除工序时同时清理其参数快照，避免留下孤立数据
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technologyRoutingOperationParamMapper.delete(Wrappers.<TechnologyRoutingOperationParam>lambdaQuery()
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.in(TechnologyRoutingOperationParam::getTechnologyRoutingOperationId, deleteIds));
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for (Long deleteId : deleteIds) {
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removeTechnologyRoutingOperation(deleteId);
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}
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}
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if (!updateList.isEmpty()) {
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this.updateBatchById(updateList);
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}
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for (TechnologyRoutingOperation insert : insertList) {
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saveTechnologyRoutingOperation(insert);
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}
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return true;
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}
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@Override
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public boolean removeTechnologyRoutingOperation(Long id) {
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TechnologyRoutingOperation technologyRoutingOperation = this.getById(id);
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if (technologyRoutingOperation == null) {
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return false;
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}
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boolean removed = this.removeById(id);
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if (removed) {
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resetDragSort(technologyRoutingOperation.getTechnologyRoutingId());
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}
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return removed;
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}
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@Override
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public int sort(TechnologyRoutingOperation technologyRoutingOperation) {
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//查询被改动的这条数据
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TechnologyRoutingOperation oldtechnologyRoutingOperation = technologyRoutingOperationMapper.selectById(technologyRoutingOperation.getId());
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//查询该工艺路线的所有工序并按照顺序排序
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List<TechnologyRoutingOperation> technologyRouteOperations = technologyRoutingOperationMapper.selectList(Wrappers.<TechnologyRoutingOperation>lambdaQuery()
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.eq(TechnologyRoutingOperation::getTechnologyRoutingId, oldtechnologyRoutingOperation.getTechnologyRoutingId())
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.orderByAsc(TechnologyRoutingOperation::getDragSort));
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// 获取目标位置（移动到第几个之后）
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Integer targetPosition = technologyRoutingOperation.getDragSort();
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if (targetPosition != null && targetPosition >= 0) {
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// 移动元素到新的位置
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technologyRouteOperations.remove(oldtechnologyRoutingOperation);
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technologyRouteOperations.add(targetPosition-1, oldtechnologyRoutingOperation);
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// 更新所有受影响的排序字段
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for (int i = 0; i < technologyRouteOperations.size(); i++) {
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TechnologyRoutingOperation item = technologyRouteOperations.get(i);
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if (!item.getId().equals(oldtechnologyRoutingOperation.getId())) {
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// 检查是否需要更新排序值
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if (item.getDragSort() != i+1) {
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item.setDragSort(i+1);
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technologyRoutingOperationMapper.updateById(item);
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}
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} else {
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// 更新原记录的新排序位置
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oldtechnologyRoutingOperation.setDragSort(targetPosition);
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technologyRoutingOperationMapper.updateById(oldtechnologyRoutingOperation);
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}
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}
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return 1;
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}
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return 0;
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}
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private Integer nextDragSort(Long technologyRoutingId) {
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TechnologyRoutingOperation lastOperation = technologyRoutingOperationMapper.selectOne(
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Wrappers.<TechnologyRoutingOperation>lambdaQuery()
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.eq(TechnologyRoutingOperation::getTechnologyRoutingId, technologyRoutingId)
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.orderByDesc(TechnologyRoutingOperation::getDragSort)
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.last("limit 1")
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);
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if (lastOperation == null || lastOperation.getDragSort() == null) {
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return 1;
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}
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return lastOperation.getDragSort() + 1;
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}
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private void resetDragSort(Long technologyRoutingId) {
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List<TechnologyRoutingOperation> operationList = technologyRoutingOperationMapper.selectList(
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Wrappers.<TechnologyRoutingOperation>lambdaQuery()
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.eq(TechnologyRoutingOperation::getTechnologyRoutingId, technologyRoutingId)
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.orderByAsc(TechnologyRoutingOperation::getDragSort)
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.orderByAsc(TechnologyRoutingOperation::getId)
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);
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for (int i = 0; i < operationList.size(); i++) {
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TechnologyRoutingOperation item = operationList.get(i);
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int dragSort = i + 1;
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if (item.getDragSort() == null || item.getDragSort() != dragSort) {
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item.setDragSort(dragSort);
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technologyRoutingOperationMapper.updateById(item);
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}
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}
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}
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}
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