post/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/PoCollectionServiceImpl.java

package com.ruoyi.system.service.impl;

import com.ruoyi.system.domain.PoCollection;
import com.ruoyi.system.mapper.PoCollectionMapper;
import com.ruoyi.system.service.IPoCollectionService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;

@Service
public class PoCollectionServiceImpl implements IPoCollectionService {
    @Autowired
    PoCollectionMapper poCollectionMapper;

    /**
     * 查询藏品
     *
     * @param collectionList
     * @return
     */
    @Override
    public List<PoCollection> selectPoCollectionsByCollections(List<PoCollection> collectionList) {
        List<PoCollection> result = new ArrayList<>();
        for (PoCollection collection1 : collectionList) {
            List<PoCollection> list = poCollectionMapper.selectPoCollectionList(collection1);
            if (list == null || list.isEmpty())
                continue;
            result = Stream.of(result, list).flatMap(List::stream).distinct().collect(Collectors.toList());
        }
        return result;
    }

    /**
     * 查询藏品列表
     *
     * @param poCollection
     * @return
     */
    @Override
    public List<PoCollection> selectPoCollectionList(PoCollection poCollection)
    {
        return poCollectionMapper.selectPoCollectionList(poCollection);
    }


    /**
     * 获取藏品详细内容
     *
     * @param collectionId 藏品ID
     * @return 藏品信息
     */
    @Override
    public PoCollection selectCollectionById(Long collectionId) {
        return poCollectionMapper.selectCollectionById(collectionId);
    }


    /**
     * 增加
     *
     * @param collection 藏品信息
     * @return 操作状态
     */
    @Override
    public int insertCollection(PoCollection collection) {
        List<PoCollection> poCollection = poCollectionMapper.selectPoCollectionList(collection);
        if (poCollection != null)
            return -1;
        return poCollectionMapper.insertPoCollection(collection);
    }

    /**
     * 批量增加
     *
     * @param collection 藏品信息
     * @return 操作状态
     */
    @Override
    public int batchInsertCollection(List<PoCollection> collection) {
        for (PoCollection collection1 : collection) {
            List<PoCollection> list = poCollectionMapper.selectPoCollectionList(collection1);
            if (list == null || list.isEmpty())
                continue;
            return -1;
        }
        return poCollectionMapper.batchInsertPoCollection(collection);
    }

    /**
     * 修改
     *
     * @param collection 更新的藏品信息
     * @return 操作状态
     */
    @Override
    public int updateCollection(PoCollection collection) {
        return poCollectionMapper.updatePoCollection(collection);
    }

    /**
     * 批量删除藏品
     *
     * @param collectionIds 需要删除的藏品主键
     * @return
     */
    @Override
    public int deletePoCollectionByCollectionIds(Long[] collectionIds)
    {
        return poCollectionMapper.deletePoCollectionByCollectionIds(collectionIds);
    }

    /**
     * 删除藏品
     *
     * @param collectionId
     * @return
     */
    @Override
    public int deletePoCollectionByCollectionId(Long collectionId)
    {
        return poCollectionMapper.deletePoCollectionByCollectionId(collectionId);
    }
}