| | |
|---|
| | | return new FebsResponse().success().data(vos); |
|---|
| | | } |
|---|
| | | |
|---|
| | | // 按 productPointId 分组并计算每个分组的总学习时间 |
|---|
| | | Map<String, Integer> productPointTimeMap = aiMemberPoints.stream() |
|---|
| | | .collect(Collectors.groupingBy( |
|---|
| | | AiMemberPoint::getProductPointId, |
|---|
| | | Collectors.summingInt(AiMemberPoint::getTotalTime) |
|---|
| | | )); |
|---|
| | | |
|---|
| | | // stream流操作aiMemberPoints，返回一个productPointId的set集合 |
|---|
| | | Set<String> productPointIdSet = aiMemberPoints.stream() |
|---|
| | | .map(AiMemberPoint::getProductPointId) |
|---|
| | |
|---|
| | | .select(AiProductPoint::getId, AiProductPoint::getTitle) |
|---|
| | | .in(AiProductPoint::getId, productPointIdSet) |
|---|
| | | ); |
|---|
| | | //stream操作aiProductPoints，返回一个根据Map<id,AiProductPoint> |
|---|
| | | Map<String, AiProductPoint> productPointMap = aiProductPoints.stream().collect(Collectors.toMap(AiProductPoint::getId, aiProductPoint -> aiProductPoint)); |
|---|
| | | |
|---|
| | | if (CollUtil.isEmpty(aiProductPoints)){ |
|---|
| | | return new FebsResponse().success().data(vos); |
|---|
| | | } |
|---|
| | | |
|---|
| | | for (AiProductPoint aiProductPoint : aiProductPoints){ |
|---|
| | | for (AiMemberPoint aiMemberPoint : aiMemberPoints){ |
|---|
| | | ApiMemberTeamStudyVo vo = new ApiMemberTeamStudyVo(); |
|---|
| | | vo.setTitle(aiProductPoint.getTitle()); |
|---|
| | | Integer totalTime = productPointTimeMap.get(aiProductPoint.getId()); |
|---|
| | | // 添加 null 值保护，避免 NPE |
|---|
| | | vo.setTotalTime(DateUtil.secondToTime(totalTime != null ? totalTime : 0)); |
|---|
| | | vo.setTitle(productPointMap.get(aiMemberPoint.getProductPointId()).getTitle()); |
|---|
| | | vo.setTotalTime(DateUtil.secondToTime(aiMemberPoint.getTotalTime())); |
|---|
| | | vos.add(vo); |
|---|
| | | } |
|---|
| | | |
|---|
