changes

liuhaonan

2022-11-18 385b687cc1a0a8f6de2320af6b6e0d654cd658ed

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
package com.sandu.ximon.admin.newnova.program;
 
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.NewNovaProFileRelation;
import com.sandu.ximon.dao.mapper.NewNovaProFileRelationMapper;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
 
import java.util.ArrayList;
import java.util.List;
 
/**
 * @author LiuHaoNan
 * @date 2022/11/16
 */
@Service
@AllArgsConstructor
public class NewNovaProFileRelationService extends BaseServiceImpl<NewNovaProFileRelationMapper, NewNovaProFileRelation> {
 
 
    /**
     * 保存节目,文件关系
     *
     * @param programId
     * @param fileIds
     * @return
     */
    public boolean saveRelation(Long programId, List<Long> fileIds) {
        remove(Wrappers.lambdaQuery(NewNovaProFileRelation.class).eq(NewNovaProFileRelation::getNewNovaProgramId, programId));
        if (CollectionUtil.isEmpty(fileIds)) {
            return true;
        }
        List<NewNovaProFileRelation> batchList = new ArrayList<>();
        for (Long fileId : fileIds) {
            NewNovaProFileRelation fileRelation = new NewNovaProFileRelation();
            fileRelation.setNewNovaFileId(fileId);
            fileRelation.setNewNovaProgramId(programId);
            batchList.add(fileRelation);
        }
        return saveBatch(batchList);
    }
}