iotc/ruoyi-system/src/main/java/com/ruoyi/data/service/impl/TblUnitServiceImpl.java

package com.ruoyi.data.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.ruoyi.data.domain.bo.TblUnitBo;
import com.ruoyi.data.domain.vo.TblUnitVo;
import com.ruoyi.data.domain.TblUnit;
import com.ruoyi.data.mapper.TblUnitMapper;
import com.ruoyi.data.service.ITblUnitService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

import static cn.hutool.core.lang.Validator.UUID;

/**
 * 单位Service业务层处理
 *
 * @author ruoyi
 * @date 2023-11-28
 */
@RequiredArgsConstructor
@Service
public class TblUnitServiceImpl implements ITblUnitService {

    private final TblUnitMapper baseMapper;

    /**
     * 查询单位
     */
    @Override
    public TblUnitVo queryById(Long id){
        return baseMapper.selectVoById(id);
    }

    /**
     * 查询单位列表
     */
    @Override
    public TableDataInfo<TblUnitVo> queryPageList(TblUnitBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<TblUnit> lqw = buildQueryWrapper(bo);
        Page<TblUnitVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询单位列表
     */
    @Override
    public List<TblUnitVo> queryList(TblUnitBo bo) {
        LambdaQueryWrapper<TblUnit> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<TblUnit> buildQueryWrapper(TblUnitBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<TblUnit> lqw = Wrappers.lambdaQuery();
        lqw.like(StringUtils.isNotBlank(bo.getName()), TblUnit::getName, bo.getName());
        lqw.eq(StringUtils.isNotBlank(bo.getUnitSymbol()), TblUnit::getUnitSymbol, bo.getUnitSymbol());
        lqw.like(StringUtils.isNotBlank(bo.getUnitName()), TblUnit::getUnitName, bo.getUnitName());
        lqw.eq(StringUtils.isNotBlank(bo.getIsStandard()), TblUnit::getIsStandard, bo.getIsStandard());
        lqw.eq(StringUtils.isNotBlank(bo.getUnitType()), TblUnit::getUnitType, bo.getUnitType());
        lqw.eq(bo.getToStandardRatio() != null, TblUnit::getToStandardRatio, bo.getToStandardRatio());
        lqw.eq(bo.getToOffset() != null, TblUnit::getToOffset, bo.getToOffset());
        lqw.eq(StringUtils.isNotBlank(bo.getCreator()), TblUnit::getCreator, bo.getCreator());
        lqw.eq(bo.getCtime() != null, TblUnit::getCtime, bo.getCtime());
        lqw.eq(StringUtils.isNotBlank(bo.getModifier()), TblUnit::getModifier, bo.getModifier());
        lqw.eq(bo.getUtime() != null, TblUnit::getUtime, bo.getUtime());
        return lqw;
    }

    /**
     * 新增单位
     */
    @Override
    public Boolean insertByBo(TblUnitBo bo) {
        TblUnit add = BeanUtil.toBean(bo, TblUnit.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改单位
     */
    @Override
    public Boolean updateByBo(TblUnitBo bo) {
        TblUnit update = BeanUtil.toBean(bo, TblUnit.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(TblUnit entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 批量删除单位
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }
}