package com.pj.project.tb_entity;

import java.util.Date;
import java.util.List;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.IService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.pj.utils.so.SoMap;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.pj.utils.sg.*;
import org.springframework.transaction.annotation.Transactional;

/**
 * Service: tb_entity -- 开票主体表
 * @author lzm 
 */
@Service
@Transactional
public class TbEntityService extends ServiceImpl<TbEntityMapper, TbEntity> implements IService<TbEntity> {

	/** 底层 Mapper 对象 */
	@Autowired
	TbEntityMapper tbEntityMapper;

	/** 增 */
	int add(TbEntity t){
        if (!validateName(t)) {
            throw new RuntimeException("该主体名称已存在");
        }
        t.setCreateTime(new Date());
		return tbEntityMapper.add(t);
	}

    private boolean validateName(TbEntity t){
        String name = t.getName();
        TbEntity db = this.findByName(name);
        if(db == null){
            return true;
        }
        return StrUtil.equals(db.getId(), t.getId());
    }

    public TbEntity findByName(String name){
        QueryWrapper<TbEntity> qw = new QueryWrapper<>();
        qw.eq("name", name);
        return this.getOne(qw);
    }
	/** 删 */
	int delete(Long id){
		return tbEntityMapper.delete(id);
	}

	/** 改 */
	int update(TbEntity t){
        if (!validateName(t)) {
            throw new RuntimeException("该主体名称已存在");
        }
        t.setUpdateTime(new Date());
	    return tbEntityMapper.update(t);
	}

	/** 查 */
	TbEntity getById(Long id){
		return tbEntityMapper.getById(id);
	}

	/** 查集合 - 根据条件（参数为空时代表忽略指定条件） */  
	List<TbEntity> getList(SoMap so) {
		return tbEntityMapper.getList(so);	
	}
	

}