zhujiang-server/src/main/java/com/mijiu/service/GroutingStationServiceImpl.java

package com.mijiu.service;

import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.mijiu.common.exception.CustomException;
import com.mijiu.entity.site.GroutingStation;
import com.mijiu.mapper.GroutingStationMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;

@Service
public class GroutingStationServiceImpl {

    @Autowired
    private GroutingStationMapper groutingStationMapper;

    public GroutingStation getById(Long GS_Id) {
        return groutingStationMapper.selectById(GS_Id);
    }

    public List<GroutingStation> getAll() {
        return new LambdaQueryChainWrapper<>(groutingStationMapper).list();
    }

    public void save(GroutingStation groutingStation) {
        int inserted = groutingStationMapper.insert(groutingStation);
        if (inserted == 0) {
            throw new CustomException("保存失败!");
        }
    }

    public void update(GroutingStation groutingStation) {
        int i = groutingStationMapper.updateById(groutingStation);
        if (i == 0) {
            throw new CustomException("更新失败!");
        }
    }

    public void deleteById(Long GS_Id) {
        int i = groutingStationMapper.deleteById(GS_Id);
        if (i == 0) {
            throw new CustomException("删除失败!");
        }
    }
}