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.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.TechnologyRoutingMapper;
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import com.ruoyi.technology.mapper.TechnologyRoutingOperationMapper;
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import com.ruoyi.technology.pojo.TechnologyRoutingOperation;
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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.List;
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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 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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@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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