feat(mall): 为 ApiHappySocialCircleServiceImpl 添加点赞和分享计数

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9 days ago 3f25153f3746e9e3e77f072d5eb9ee7b7cf454db

feat(mall): 为 ApiHappySocialCircleServiceImpl 添加点赞和分享计数

- 在获取社交圈信息时，查询相关点赞和分享记录
- 使用 Stream 流对点赞和分享进行分类计数
- 将计数结果设置到 API 响应对象中

 src/main/java/cc/mrbird/febs/mall/service/impl/ApiHappySocialCircleServiceImpl.java

@@ -24,10 +24,7 @@
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.*;
import java.util.stream.Collectors;

@Slf4j
@@ -105,6 +102,24 @@
            apiScInfoVo.setIndexFile(happySocialCircle.getIndexFile());
            apiScInfoVo.setContent(happySocialCircle.getContent());
            apiScInfoVo.setCreatedTime(happySocialCircle.getCreatedTime());

            List<HappyFollow> happyFollows = happyFollowMapper.selectList(
                    new LambdaQueryWrapper<HappyFollow>()
                            .select(HappyFollow::getId, HappyFollow::getType)
                            .eq(HappyFollow::getSourceType, StateUpDownEnum.SOURCE_TYPE_SOCIAL_CIRCLE.getCode())
                            .eq(HappyFollow::getSourceId, happySocialCircle.getId())
                            .in(HappyFollow::getType, Arrays.asList(StateUpDownEnum.LIKE.getCode(), StateUpDownEnum.SHARE.getCode()))
                            .eq(HappyFollow::getDeleteFlag, StateUpDownEnum.DOWN.getCode())
            );
            if(CollUtil.isNotEmpty(happyFollows)){
                //  使用Stream流操作happyFollows，按照type分类，返回每一个不同type的总数量，并返回一个Map
                Map<Integer, Long> typeCountMap = happyFollows.stream()
                        .collect(Collectors.groupingBy(HappyFollow::getType, Collectors.counting()));
                Long zanCnt = ObjectUtil.defaultIfNull(typeCountMap.get(StateUpDownEnum.LIKE.getCode()), 0L);
                apiScInfoVo.setZanCnt(Math.toIntExact(zanCnt));
                Long sendCnt = ObjectUtil.defaultIfNull(typeCountMap.get(StateUpDownEnum.SHARE.getCode()), 0L);
                apiScInfoVo.setSendCnt(Math.toIntExact(sendCnt));
            }
        }
        return new FebsResponse().success().data(apiScInfoVo);
    }