zhanghua
2025-04-14 1cad14bca191807e18705c3a5526eda8151be439
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package com.ycl.service.depart.impl;
 
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.entity.depart.DepartManager;
import com.ycl.mapper.depart.DepartManagerMapper;
import com.ycl.service.depart.IDepartManagerService;
import org.springframework.stereotype.Service;
 
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
 
/**
 * <p>
 * 服务实现类
 * </p>
 *
 * @author zhanghua
 * @since 2022-10-09
 */
@Service
public class DepartManagerServiceImpl extends ServiceImpl<DepartManagerMapper, DepartManager> implements IDepartManagerService {
 
    @Override
    public void deleteByDepartId(Long departId) {
        LambdaQueryWrapper<DepartManager> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(DepartManager::getDepartId, departId);
        baseMapper.delete(queryWrapper);
    }
 
    @Override
    public Collection<Long> getByDeptId(Long deptId) {
        LambdaQueryWrapper<DepartManager> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(DepartManager::getDepartId, deptId);
        return baseMapper.selectList(queryWrapper).stream().map(DepartManager::getUserId).collect(Collectors.toSet());
    }
}