puzhibing
2023-06-30 f58cca364b731eac2d60a440ffaa804be3cd43fd
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package com.stylefeng.guns.modular.system.service.impl;
 
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.stylefeng.guns.modular.system.enums.StatusEnum;
import com.stylefeng.guns.modular.system.model.TBroadcast;
import com.stylefeng.guns.modular.system.dao.TBroadcastMapper;
import com.stylefeng.guns.modular.system.service.ITBroadcastService;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
 
import java.util.Objects;
 
/**
 * <p>
 * 广播 服务实现类
 * </p>
 *
 * @author stylefeng
 * @since 2023-03-16
 */
@Service
public class TBroadcastServiceImpl extends ServiceImpl<TBroadcastMapper, TBroadcast> implements ITBroadcastService {
 
    @Autowired
    private TBroadcastMapper tBroadcastMapper;
 
    @Override
    public Boolean isExit(Integer id, Integer sort) {
        Integer count = tBroadcastMapper.selectCount(new EntityWrapper<TBroadcast>()
                .eq("sort", sort)
                .ne("status", StatusEnum.DELETE.getCode()));
        if (Objects.nonNull(id)) {
            // 修改
            TBroadcast tBroadcast = tBroadcastMapper.selectById(id);
            return Objects.nonNull(tBroadcast) && !tBroadcast.getSort().equals(sort) && count > 0;
        } else {
            // 新增
            return count > 0;
        }
    }
}