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19 小时以前 1ca5584d7e3200a9af65a099bd26d3593e2ba702

 src/main/java/com/ruoyi/technology/service/impl/TechnologyRoutingOperationServiceImpl.java

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package com.ruoyi.technology.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.technology.bean.dto.TechnologyRoutingOperationDto;
import com.ruoyi.technology.bean.dto.TechnologyRoutingOperationParamSyncDto;
import com.ruoyi.technology.bean.vo.TechnologyRoutingOperationVo;
import com.ruoyi.technology.mapper.TechnologyRoutingMapper;
import com.ruoyi.technology.mapper.TechnologyRoutingOperationMapper;
import com.ruoyi.technology.pojo.TechnologyRoutingOperation;
import com.ruoyi.technology.service.TechnologyRoutingOperationParamService;
import com.ruoyi.technology.service.TechnologyRoutingOperationService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional(rollbackFor = Exception.class)
@RequiredArgsConstructor
public class TechnologyRoutingOperationServiceImpl extends ServiceImpl<TechnologyRoutingOperationMapper, TechnologyRoutingOperation> implements TechnologyRoutingOperationService {

    private final TechnologyRoutingOperationMapper technologyRoutingOperationMapper;

    private final TechnologyRoutingMapper technologyRoutingMapper;
    private final TechnologyRoutingOperationParamService technologyRoutingOperationParamService;

    @Override
    public IPage<TechnologyRoutingOperationVo> pageTechnologyRoutingOperation(Page<TechnologyRoutingOperationDto> page,
                                                                              TechnologyRoutingOperationDto technologyRoutingOperationDto) {
        return technologyRoutingOperationMapper.pageTechnologyRoutingOperation(page, technologyRoutingOperationDto);
    }

    @Override
    public List<TechnologyRoutingOperationVo> listTechnologyRoutingOperation(TechnologyRoutingOperationDto technologyRoutingOperationDto) {
        return technologyRoutingOperationMapper.listTechnologyRoutingOperation(technologyRoutingOperationDto);
    }

    @Override
    public TechnologyRoutingOperationVo getTechnologyRoutingOperationInfo(Long id) {
        return technologyRoutingOperationMapper.getTechnologyRoutingOperationInfo(id);
    }

    @Override
    public boolean saveTechnologyRoutingOperation(TechnologyRoutingOperation technologyRoutingOperation) {
        if (technologyRoutingOperation.getTechnologyRoutingId() == null
                || technologyRoutingMapper.selectById(technologyRoutingOperation.getTechnologyRoutingId()) == null) {
            throw new RuntimeException("工艺路线不存在，无法保存工序");
        }
        if (technologyRoutingOperation.getDragSort() == null || technologyRoutingOperation.getDragSort() <= 0) {
            technologyRoutingOperation.setDragSort(nextDragSort(technologyRoutingOperation.getTechnologyRoutingId()));
        }
        boolean saved = this.save(technologyRoutingOperation);
        if (saved) {
            TechnologyRoutingOperationParamSyncDto syncDto = new TechnologyRoutingOperationParamSyncDto();
            syncDto.setTechnologyRoutingOperationId(technologyRoutingOperation.getId());
            syncDto.setReplaceExisting(true);
            technologyRoutingOperationParamService.syncTechnologyRoutingOperationParam(syncDto);
        }
        return saved;
    }

    @Override
    public boolean removeTechnologyRoutingOperation(Long id) {
        TechnologyRoutingOperation technologyRoutingOperation = this.getById(id);
        if (technologyRoutingOperation == null) {
            return false;
        }
        boolean removed = this.removeById(id);
        if (removed) {
            resetDragSort(technologyRoutingOperation.getTechnologyRoutingId());
        }
        return removed;
    }

    @Override
    public int sort(TechnologyRoutingOperation technologyRoutingOperation) {
        //查询被改动的这条数据
        TechnologyRoutingOperation oldtechnologyRoutingOperation = technologyRoutingOperationMapper.selectById(technologyRoutingOperation.getId());
        //查询该工艺路线的所有工序并按照顺序排序
        List<TechnologyRoutingOperation> technologyRouteOperations = technologyRoutingOperationMapper.selectList(Wrappers.<TechnologyRoutingOperation>lambdaQuery()
                .eq(TechnologyRoutingOperation::getTechnologyRoutingId, oldtechnologyRoutingOperation.getTechnologyRoutingId())
                .orderByAsc(TechnologyRoutingOperation::getDragSort));
        // èŽ·å–目标位置（移动到第几个之后）
        Integer targetPosition = technologyRoutingOperation.getDragSort();
        if (targetPosition != null && targetPosition >= 0) {
            // ç§»åŠ¨å…ƒç´ åˆ°æ–°çš„位置
            technologyRouteOperations.remove(oldtechnologyRoutingOperation);
            technologyRouteOperations.add(targetPosition-1, oldtechnologyRoutingOperation);
            // æ›´æ–°æ‰€æœ‰å—影响的排序字段
            for (int i = 0; i < technologyRouteOperations.size(); i++) {
                TechnologyRoutingOperation item = technologyRouteOperations.get(i);
                if (!item.getId().equals(oldtechnologyRoutingOperation.getId())) {
                    // æ£€æŸ¥æ˜¯å¦éœ€è¦æ›´æ–°æŽ’序值
                    if (item.getDragSort() != i+1) {
                        item.setDragSort(i+1);
                        technologyRoutingOperationMapper.updateById(item);
                    }
                } else {
                    // æ›´æ–°åŽŸè®°å½•çš„新排序位置
                    oldtechnologyRoutingOperation.setDragSort(targetPosition);
                    technologyRoutingOperationMapper.updateById(oldtechnologyRoutingOperation);
                }
            }
            return 1;
        }
        return 0;
    }

    private Integer nextDragSort(Long technologyRoutingId) {
        TechnologyRoutingOperation lastOperation = technologyRoutingOperationMapper.selectOne(
                Wrappers.<TechnologyRoutingOperation>lambdaQuery()
                        .eq(TechnologyRoutingOperation::getTechnologyRoutingId, technologyRoutingId)
                        .orderByDesc(TechnologyRoutingOperation::getDragSort)
                        .last("limit 1")
        );
        if (lastOperation == null || lastOperation.getDragSort() == null) {
            return 1;
        }
        return lastOperation.getDragSort() + 1;
    }

    private void resetDragSort(Long technologyRoutingId) {
        List<TechnologyRoutingOperation> operationList = technologyRoutingOperationMapper.selectList(
                Wrappers.<TechnologyRoutingOperation>lambdaQuery()
                        .eq(TechnologyRoutingOperation::getTechnologyRoutingId, technologyRoutingId)
                        .orderByAsc(TechnologyRoutingOperation::getDragSort)
                        .orderByAsc(TechnologyRoutingOperation::getId)
        );
        for (int i = 0; i < operationList.size(); i++) {
            TechnologyRoutingOperation item = operationList.get(i);
            int dragSort = i + 1;
            if (item.getDragSort() == null || item.getDragSort() != dragSort) {
                item.setDragSort(dragSort);
                technologyRoutingOperationMapper.updateById(item);
            }
        }
    }
}