puzhibing
2023-06-01 c4a098e3f88bc5071e36b92b9e5dcceb51129957
management/guns-admin/src/main/java/com/stylefeng/guns/modular/system/service/impl/TBroadcastServiceImpl.java
@@ -1,10 +1,16 @@
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>
@@ -17,4 +23,21 @@
@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;
        }
    }
}