package com.ruoyi.production.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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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.production.dto.ProcessRouteItemDto;
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import com.ruoyi.production.mapper.ProcessRouteItemMapper;
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import com.ruoyi.production.pojo.ProcessRouteItem;
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import com.ruoyi.production.service.ProcessRouteItemService;
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import lombok.AllArgsConstructor;
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import org.springframework.beans.factory.annotation.Autowired;
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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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@AllArgsConstructor
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@Transactional(rollbackFor = Exception.class)
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public class ProcessRouteItemServiceImpl extends ServiceImpl<ProcessRouteItemMapper, ProcessRouteItem> implements ProcessRouteItemService {
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@Autowired
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private ProcessRouteItemMapper processRouteItemMapper;
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@Override
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public List<ProcessRouteItemDto> listProcessRouteItemDto(ProcessRouteItemDto processRouteItemDto) {
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return processRouteItemMapper.listProcessRouteItemDto(processRouteItemDto);
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}
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//排序
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@Override
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public int sort(ProcessRouteItem processRouteItem) {
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//查询被改动的这条数据
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ProcessRouteItem oldProcessRouteItem = processRouteItemMapper.selectById(processRouteItem.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<ProcessRouteItem> processRouteItems = processRouteItemMapper.selectList(Wrappers.<ProcessRouteItem>lambdaQuery()
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.eq(ProcessRouteItem::getRouteId, oldProcessRouteItem.getRouteId())
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.orderByAsc(ProcessRouteItem::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 = processRouteItem.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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processRouteItems.remove(oldProcessRouteItem);
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processRouteItems.add(targetPosition - 1, oldProcessRouteItem);
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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 < processRouteItems.size(); i++) {
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ProcessRouteItem item = processRouteItems.get(i);
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if (!item.getId().equals(oldProcessRouteItem.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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processRouteItemMapper.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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oldProcessRouteItem.setDragSort(targetPosition);
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processRouteItemMapper.updateById(oldProcessRouteItem);
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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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@Override
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public void saveOrUpdateRouteItem(ProcessRouteItem processRouteItem) {
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if (processRouteItem == null) {
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throw new ServiceException("新增/修改失败,数据不能为空");
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}
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// 如果id为null则新增,否则就更新
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if (processRouteItem.getId() == null) {
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// 查询出当前有多少个子集
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Long selectCount = baseMapper.selectCount(new LambdaQueryWrapper<ProcessRouteItem>().eq(ProcessRouteItem::getRouteId, processRouteItem.getRouteId()));
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if (selectCount == null) {
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selectCount = 0L;
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}
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processRouteItem.setDragSort((int) (selectCount + 1));
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baseMapper.insert(processRouteItem);
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return;
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}
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baseMapper.updateById(processRouteItem);
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}
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@Override
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public String batchDelete(Long id) {
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// 查询要删除的数据
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ProcessRouteItem deleteProcessRouteItem = processRouteItemMapper.selectById(id);
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if (deleteProcessRouteItem == null) {
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return "删除失败，未找到对应数据";
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}
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Long routeId = deleteProcessRouteItem.getRouteId();
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// 删除指定数据
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processRouteItemMapper.deleteById(id);
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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<ProcessRouteItem> processRouteItems = processRouteItemMapper.selectList(Wrappers.<ProcessRouteItem>lambdaQuery()
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.eq(ProcessRouteItem::getRouteId, routeId)
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.orderByAsc(ProcessRouteItem::getDragSort));
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// 重新设置排序值，使序号连续
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for (int i = 0; i < processRouteItems.size(); i++) {
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ProcessRouteItem item = processRouteItems.get(i);
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if (!item.getDragSort().equals(i + 1)) {
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item.setDragSort(i + 1);
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processRouteItemMapper.updateById(item);
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}
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}
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return "删除成功";
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}
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}
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