src/main/java/com/ruoyi/technology/service/impl/TechnologyRoutingOperationServiceImpl.java
@@ -1,20 +1,242 @@
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.common.exception.ServiceException;
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.TechnologyOperationMapper;
import com.ruoyi.technology.mapper.TechnologyRoutingMapper;
import com.ruoyi.technology.mapper.TechnologyRoutingOperationMapper;
import com.ruoyi.technology.mapper.TechnologyRoutingOperationParamMapper;
import com.ruoyi.technology.pojo.TechnologyOperation;
import com.ruoyi.technology.pojo.TechnologyRouting;
import com.ruoyi.technology.pojo.TechnologyRoutingOperation;
import com.ruoyi.technology.pojo.TechnologyRoutingOperationParam;
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;
/**
 * <p>
 * 工艺路线工序表 服务实现类
 * </p>
 *
 * @author 芯导软件(江苏)有限公司
 * @since 2026-04-20 10:06:47
 */
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
@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 TechnologyOperationMapper technologyOperationMapper;
    private final TechnologyRoutingOperationParamMapper technologyRoutingOperationParamMapper;
    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;
    }
    /**
     * 全量保存工艺路线工序:
     * 1) 按提交顺序作为工序顺序(dragSort 从 1 开始);
     * 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;
     * 3) 工序产出规格固定为工艺路线的成品规格;
     * 4) 未回传的工序连同参数快照一并删除。
     */
    @Override
    public boolean saveRouteOperations(TechnologyRoutingOperationDto dto) {
        if (dto == null) {
            throw new ServiceException("参数不能为空");
        }
        Long technologyRoutingId = dto.getTechnologyRoutingId() != null ? dto.getTechnologyRoutingId() : dto.getRouteId();
        if (technologyRoutingId == null) {
            throw new ServiceException("工艺路线ID不能为空");
        }
        TechnologyRouting technologyRouting = technologyRoutingMapper.selectById(technologyRoutingId);
        if (technologyRouting == null) {
            throw new ServiceException("工艺路线不存在");
        }
        List<TechnologyRoutingOperationDto> operationList = dto.getOperationList() == null
                ? Collections.emptyList()
                : dto.getOperationList();
        List<TechnologyRoutingOperation> dbList = this.list(Wrappers.<TechnologyRoutingOperation>lambdaQuery()
                .eq(TechnologyRoutingOperation::getTechnologyRoutingId, technologyRoutingId));
        Set<Long> dbIds = dbList.stream().map(TechnologyRoutingOperation::getId).collect(Collectors.toSet());
        Set<Long> submittedIds = new HashSet<>();
        Set<Long> submittedOperationIds = new HashSet<>();
        List<TechnologyRoutingOperation> insertList = new ArrayList<>();
        List<TechnologyRoutingOperation> updateList = new ArrayList<>();
        int dragSort = 1;
        for (TechnologyRoutingOperationDto item : operationList) {
            Long technologyOperationId = item.getTechnologyOperationId();
            if (technologyOperationId == null) {
                throw new ServiceException("请为所有工序选择工艺工序");
            }
            TechnologyOperation technologyOperation = technologyOperationMapper.selectById(technologyOperationId);
            if (technologyOperation == null) {
                throw new ServiceException("工艺工序不存在");
            }
            if (!submittedOperationIds.add(technologyOperationId)) {
                throw new ServiceException("同一道工序不能重复出现在工艺路线中:" + technologyOperation.getName());
            }
            TechnologyRoutingOperation entity = new TechnologyRoutingOperation();
            entity.setTechnologyRoutingId(technologyRoutingId);
            entity.setProductModelId(technologyRouting.getProductModelId());
            entity.setTechnologyOperationId(technologyOperationId);
            entity.setDragSort(dragSort++);
            entity.setIsQuality(technologyOperation.getIsQuality());
            entity.setIsProduction(technologyOperation.getIsProduction());
            entity.setType(technologyOperation.getType());
            if (item.getId() == null) {
                insertList.add(entity);
            } else {
                if (!dbIds.contains(item.getId())) {
                    throw new ServiceException("工艺路线工序不存在或不属于当前工艺路线");
                }
                entity.setId(item.getId());
                submittedIds.add(item.getId());
                updateList.add(entity);
            }
        }
        Set<Long> deleteIds = new HashSet<>(dbIds);
        deleteIds.removeAll(submittedIds);
        if (!deleteIds.isEmpty()) {
            // 删除工序时同时清理其参数快照,避免留下孤立数据
            technologyRoutingOperationParamMapper.delete(Wrappers.<TechnologyRoutingOperationParam>lambdaQuery()
                    .in(TechnologyRoutingOperationParam::getTechnologyRoutingOperationId, deleteIds));
            for (Long deleteId : deleteIds) {
                removeTechnologyRoutingOperation(deleteId);
            }
        }
        if (!updateList.isEmpty()) {
            this.updateBatchById(updateList);
        }
        for (TechnologyRoutingOperation insert : insertList) {
            saveTechnologyRoutingOperation(insert);
        }
        return true;
    }
    @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));
        // 获取目标位置(移动到第几个之后)
        Integer targetPosition = technologyRoutingOperation.getDragSort();
        if (targetPosition != null && targetPosition >= 0) {
            // 移动元素到新的位置
            technologyRouteOperations.remove(oldtechnologyRoutingOperation);
            technologyRouteOperations.add(targetPosition-1, oldtechnologyRoutingOperation);
            // 更新所有受影响的排序字段
            for (int i = 0; i < technologyRouteOperations.size(); i++) {
                TechnologyRoutingOperation item = technologyRouteOperations.get(i);
                if (!item.getId().equals(oldtechnologyRoutingOperation.getId())) {
                    // 检查是否需要更新排序值
                    if (item.getDragSort() != i+1) {
                        item.setDragSort(i+1);
                        technologyRoutingOperationMapper.updateById(item);
                    }
                } else {
                    // 更新原记录的新排序位置
                    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);
            }
        }
    }
}