zxl
2025-06-26 b305b6ce82fbb975acf42af3ad450aa4c7699d5e
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
package cn.lili.modules.member.serviceimpl;
 
import cn.lili.base.Result;
import cn.lili.common.security.context.UserContext;
import cn.lili.modules.goods.entity.dos.GoodsSku;
import cn.lili.modules.goods.service.GoodsSkuService;
import cn.lili.modules.lmk.domain.query.FootPrintQuery;
import cn.lili.modules.lmk.domain.vo.SimpleVideoTagVO;
import cn.lili.modules.lmk.domain.vo.VideoFootInfoVo;
import cn.lili.modules.lmk.domain.vo.VideoFootVO;
import cn.lili.modules.lmk.domain.vo.VideoVO;
import cn.lili.modules.lmk.mapper.VideoMapper;
import cn.lili.modules.member.entity.dos.FootPrint;
import cn.lili.modules.member.entity.dto.FootPrintQueryParams;
import cn.lili.modules.member.mapper.FootprintMapper;
import cn.lili.modules.member.service.FootprintService;
import cn.lili.modules.search.entity.dos.EsGoodsIndex;
import cn.lili.mybatis.util.PageUtil;
import cn.lili.utils.COSUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
 
/**
 * 会员浏览历史业务层实现
 *
 * @author Chopper
 * @since 2020/11/18 10:46 上午
 */
@Service
public class FootprintServiceImpl extends ServiceImpl<FootprintMapper, FootPrint> implements FootprintService {
 
 
    @Autowired
    private GoodsSkuService goodsSkuService;
 
    @Autowired
    private VideoMapper videoMapper;
 
    @Autowired
    private COSUtil cOSUtil;
 
    @Override
    public FootPrint saveFootprint(FootPrint footPrint) {
        this.save(footPrint);
        return footPrint;
    }
 
    @Override
    public boolean clean() {
        LambdaQueryWrapper<FootPrint> lambdaQueryWrapper = Wrappers.lambdaQuery();
        lambdaQueryWrapper.eq(FootPrint::getMemberId, UserContext.getCurrentUser().getId());
        return this.remove(lambdaQueryWrapper);
    }
 
    @Override
    public boolean deleteByIds(List<String> ids) {
        LambdaQueryWrapper<FootPrint> lambdaQueryWrapper = Wrappers.lambdaQuery();
        lambdaQueryWrapper.eq(FootPrint::getMemberId, UserContext.getCurrentUser().getId());
        lambdaQueryWrapper.in(FootPrint::getRefId, ids);
        return this.remove(lambdaQueryWrapper);
    }
 
    @Override
    public IPage<EsGoodsIndex> footPrintPage(FootPrintQueryParams params) {
        params.setSort("createTime");
        Page<FootPrint> footPrintPages = this.page(PageUtil.initPage(params), params.queryWrapper());
        //定义结果
        Page<EsGoodsIndex> esGoodsIndexIPage = new Page<>();
        if (footPrintPages.getRecords() != null && !footPrintPages.getRecords().isEmpty()) {
            List<String> skuIds = footPrintPages.getRecords().stream().map(FootPrint::getSkuId).collect(Collectors.toList());
            List<GoodsSku> goodsSkuByIdFromCache = goodsSkuService.getGoodsSkuByIdFromCache(skuIds);
            List<EsGoodsIndex> collect = IntStream.range(0, goodsSkuByIdFromCache.size())
                    .mapToObj(i -> {
                        if (goodsSkuByIdFromCache.get(i) == null) {
                            return null;
                        }
                        Optional<FootPrint> first =
                                footPrintPages.getRecords().stream().filter(j -> goodsSkuByIdFromCache.get(i).getId().equals(j.getSkuId())).findFirst();
                        return first.map(footPrint -> new EsGoodsIndex(goodsSkuByIdFromCache.get(i), footPrint.getCreateTime())).orElseGet(() -> new EsGoodsIndex(goodsSkuByIdFromCache.get(i)));
                    })
                    .collect(Collectors.toList());
 
            collect.removeIf(Objects::isNull);
 
            esGoodsIndexIPage.setPages(footPrintPages.getPages());
            esGoodsIndexIPage.setRecords(collect);
            esGoodsIndexIPage.setTotal(footPrintPages.getTotal());
            esGoodsIndexIPage.setSize(footPrintPages.getSize());
            esGoodsIndexIPage.setCurrent(footPrintPages.getCurrent());
            return esGoodsIndexIPage;
        }
        return esGoodsIndexIPage;
    }
 
    @Override
    public Result videoFootPrintPage(FootPrintQuery query) {
        IPage<VideoFootVO> page = cn.lili.utils.PageUtil.getPage(query,VideoFootVO.class);
        videoMapper.videoFootPage(page,query);
 
        VideoFootInfoVo videoFootInfoVo = videoMapper.getVideoFootInfo(query.getMemberId());
 
        for (VideoFootVO videoFootVO : page.getRecords()) {
            videoFootVO.setCoverCOSUrl(cOSUtil.getPreviewUrl(videoFootVO.getCoverUrl()));
            //计算播放进度
            if(videoFootVO.getPlayAt() == null || videoFootVO.getPlayAt().isEmpty()){
                videoFootVO.setPlayProgress(0.0);
                continue;
            }
 
            BigDecimal value = BigDecimal.valueOf(Double.parseDouble(videoFootVO.getPlayAt()) / videoFootVO.getVideoDuration())
                    .setScale(2, RoundingMode.HALF_UP);
 
            if (value.compareTo(BigDecimal.ONE) > 0) {
                // 这里可以添加处理逻辑,比如:自动修正为1.0
                value = BigDecimal.ONE;
            }
 
            videoFootVO.setPlayProgress(value.doubleValue());
        }
 
        HashMap<String,Object> map = new HashMap<>();
        map.put("data", page.getRecords());
        map.put("total", page.getTotal());
        if (videoFootInfoVo == null) {
            map.put("avgProgress",0);
            map.put("totalDuration",0);
        }else {
            map.put("avgProgress",videoFootInfoVo.getAvgCompletionRate());
            map.put("totalDuration",videoFootInfoVo.getTotalDuration());
        }
        return Result.ok().data(map);
    }
 
    @Override
    public Result memberActionAnalyse(String id){
        //视频分类
        List<VideoFootVO> list = videoMapper.videoFoot(id);
        Map<String, Long> tagCountMap = list.stream()
                .flatMap(video -> video.getTagList().stream()) // 展开所有 tag
                .filter(Objects::nonNull)                      // 过滤 null
                .collect(Collectors.groupingBy(
                        SimpleVideoTagVO::getTagName,          // 按 tagName 分组
                        Collectors.counting()                  // 计算每个 tagName 出现的次数
                ));
 
        return Result.ok().data(tagCountMap);
    }
 
 
    @Override
    public long getFootprintNum() {
        LambdaQueryWrapper<FootPrint> lambdaQueryWrapper = Wrappers.lambdaQuery();
        lambdaQueryWrapper.eq(FootPrint::getMemberId, Objects.requireNonNull(UserContext.getCurrentUser()).getId());
        lambdaQueryWrapper.eq(FootPrint::getDeleteFlag, false);
        return this.count(lambdaQueryWrapper);
    }
 
 
 
}