3.9.2完善

admin

2021-04-22 745320cbb4edfa4fbc8f0f95483a4ee7893d5769

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
45
46
47
48
49
50
51
52
package com.yeshi.buwan.service.imp.video;
 
import com.yeshi.buwan.dao.video.VideoWatchHistoryDao;
import com.yeshi.buwan.domain.video.VideoWatchHistory;
import com.yeshi.buwan.service.inter.video.VideoWatchHistoryService;
import org.springframework.data.annotation.Transient;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import javax.annotation.Resource;
import java.util.Date;
import java.util.List;
 
@Service
public class VideoWatchHistoryServiceImpl implements VideoWatchHistoryService {
    @Resource
    private VideoWatchHistoryDao videoWatchHistoryDao;
 
    @Override
    public void add(VideoWatchHistory history) {
        if (history.getId() == null) {
            history.setId(VideoWatchHistory.createId(history.getDevice(), history.getVideoId()));
        }
        history.setCreateTime(new Date());
        videoWatchHistoryDao.save(history);
    }
 
    @Transactional
    @Override
    public void delete(List<String> ids) {
        if (ids == null)
            return;
        for (String id : ids)
            videoWatchHistoryDao.delete(id);
    }
 
    @Override
    public long countHistory(String device) {
        return videoWatchHistoryDao.count(device);
    }
 
    @Override
    public List<VideoWatchHistory> listHistory(String device, int page, int pageSize) {
        return videoWatchHistoryDao.list(device, (page - 1) * pageSize, pageSize);
    }
 
    @Override
    public VideoWatchHistory getWatchHistory(String device, String videoId) {
        String id = VideoWatchHistory.createId(device, videoId);
        return videoWatchHistoryDao.get(id);
    }
}