PAS/src/main/java/cn/cslg/pas/service/business/AssoScenarioMatterService.java

package cn.cslg.pas.service.business;

import cn.cslg.pas.domain.business.AssoScenarioMatter;
import cn.cslg.pas.exception.XiaoShiException;
import cn.cslg.pas.mapper.AssoScenarioMatterMapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

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

/**
 * @Author xiexiang
 * @Date 2023/11/7
 */
@Slf4j
@Service
public class AssoScenarioMatterService extends ServiceImpl<AssoScenarioMatterMapper, AssoScenarioMatter> {
    /**
     * 根据应用场景id查询处理事项id集合
     * @param scenarioIds
     * @return
     */
    public List<Integer> queryMatterIds(List<Integer> scenarioIds){
        List<Integer> matterIds = new ArrayList<>();
        if(scenarioIds != null && scenarioIds.size() != 0){
            LambdaQueryWrapper<AssoScenarioMatter> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.in(AssoScenarioMatter::getScenarioId, scenarioIds);
            List<AssoScenarioMatter> assoScenarioMatters = this.list(queryWrapper);
            matterIds = assoScenarioMatters.stream().map(AssoScenarioMatter::getMatterId).distinct().collect(Collectors.toList());
        } else {
            throw new XiaoShiException("scenarioIds不能为空");
        }
        return matterIds;
    }
}