package com.matrix.system.hive.service.imp;



import com.matrix.core.pojo.PaginationVO;
import com.matrix.system.hive.bean.Article;
import com.matrix.system.hive.bean.ArticleRecord;
import com.matrix.system.hive.dao.ArticleDao;
import com.matrix.system.hive.dao.ArticleRecordDao;
import com.matrix.system.hive.service.ArticleService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.Date;
import java.util.List;

/**
 *
 * @date 2016-07-15 11:19
 */
@Service("articleService")
public class  ArticleServiceImpl implements ArticleService {

	
	@Autowired
	private ArticleDao articleDao;
	@Autowired
	private ArticleRecordDao articleRecordDao;
	
	@Override
	public int add(Article article){
		
		return articleDao.insert(article);
		
	}
   	
	@Transactional(rollbackFor = Exception.class)
    @Override
	public int modify(Article article){
    	

		return articleDao.update(article);
	
	}
	@Transactional(rollbackFor = Exception.class)
    @Override
	public int modifyLikeNum(Article article,Long userId){
		//查询用户是否点过赞
		ArticleRecord articleRecord=new ArticleRecord();
		articleRecord.setArticleId(article.getId());
		articleRecord.setUserId(userId);
		List<ArticleRecord> list = articleRecordDao.selectByModel(articleRecord);
		if(list.size()>0){
			return 0;
		}else{
			Article article1 = articleDao.selectById(article.getId());
			if(article1 != null){
				int like =0;
				if(article1.getLikeNumber() != null){
					like=article1.getLikeNumber();
				}
				article.setLikeNumber(like+1);
				articleDao.update(article);
			}
			articleRecord.setTime(new Date());
			articleRecordDao.insert(articleRecord);
		}
		return 1;
	}
	
	@Override
	public int remove(List<Long> list){
	
		return articleDao.deleteByIds(list);
	
	}

	@Override
	public int removeById(Long id){
	
		return articleDao.deleteById(id);
	
	}
	
	@Override
	public List<Article> findInPage(Article article,  PaginationVO pageVo){
	
		return articleDao.selectInPage(article , pageVo);
	
	}
	
	@Override
	public List<Article> findInPag(Article article,Integer page,Integer index){
		Integer staPage=page*index;
		return articleDao.selectInPag(article ,staPage,page);
	}
	
	@Override
	public List<Article> findByModel(Article article){
	
		return articleDao.selectByModel(article);
	
	}
	
	@Override
	public int  findTotal(Article article){
	
		return articleDao.selectTotalRecord(article);
	
	}
	
	@Override
	public Article  findById(Long id){
	
		return articleDao.selectById(id);
	
	}

   	
	
	
}