changes

liuhaonan

2022-10-12 6fe040e3e2805c28442090221e9a4597381830d9

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package com.sandu.ximon.admin.service;
 
import cn.hutool.core.collection.CollectionUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.ximon.dao.domain.LedNovaGroupRelation;
import com.sandu.ximon.dao.mapper.LedNovaGroupRelationMapper;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
 
import java.util.ArrayList;
import java.util.List;
 
/**
 * @author LiuHaoNan
 * @date 2022/9/19
 */
@Service
@AllArgsConstructor
public class LedNovaGroupRelationService extends BaseServiceImpl<LedNovaGroupRelationMapper, LedNovaGroupRelation> {
 
 
    /**
     * 添加绑定关系
     * @param groupId
     * @param novaIdList
     * @return
     */
    public boolean saveBinding(Long groupId, List<Long> novaIdList) {
        remove(Wrappers.lambdaQuery(LedNovaGroupRelation.class).eq(LedNovaGroupRelation::getNovaGroupId, groupId));
        if (CollectionUtil.isEmpty(novaIdList)) {
            return true;
        }
        List<LedNovaGroupRelation> batchList = new ArrayList<>();
        for (Long novaId : novaIdList) {
            LedNovaGroupRelation poleGroupRelation = new LedNovaGroupRelation();
            poleGroupRelation.setNovaGroupId(groupId);
            poleGroupRelation.setNovaId(novaId);
            batchList.add(poleGroupRelation);
        }
        return saveBatch(batchList);
    }
}