“mitao”
2026-04-17 d699da385dda6257677ee93bef47388c0635f64e
tcm-training-admin-backend/src/main/java/com/tcm/training/admin/app/course/service/AppHealthCourseService.java
@@ -311,17 +311,25 @@
        HealthCourse course = requireEnabledCourse(courseId);
        List<HealthCourseVideo> enabledVideos = listEnabledVideos(courseId);
        Map<Long, VideoProgressSnapshot> videoProgressSnapshotMap = buildVideoProgressSnapshotMap(userId, Collections.singletonList(courseId));
        PurchaseStateSnapshot purchaseStateSnapshot = resolvePurchaseState(courseId);
        List<AppMyHealthCourseVideoItemVO> videos = new ArrayList<AppMyHealthCourseVideoItemVO>(enabledVideos.size());
        Long currentVideoId = null;
        LocalDateTime latestLearnAt = null;
        for (HealthCourseVideo video : enabledVideos) {
            VideoProgressSnapshot snapshot = videoProgressSnapshotMap.get(video.getId());
            boolean freeAccess = isFreeVideo(video.getSalePrice());
            boolean purchased = purchaseStateSnapshot.isCourseOwned()
                    || purchaseStateSnapshot.getPurchasedVideoIds().contains(video.getId());
            boolean locked = !freeAccess && !purchased;
            AppMyHealthCourseVideoItemVO itemVO = new AppMyHealthCourseVideoItemVO();
            itemVO.setVideoId(video.getId());
            itemVO.setChapterName(trimToEmpty(video.getChapterName()));
            itemVO.setDurationSeconds(defaultNumber(video.getDurationSeconds()));
            itemVO.setDurationText(formatVideoDuration(itemVO.getDurationSeconds()));
            itemVO.setFreeAccess(Boolean.valueOf(freeAccess));
            itemVO.setPurchased(Boolean.valueOf(purchased));
            itemVO.setLocked(Boolean.valueOf(locked));
            itemVO.setVideoUrl(trimToEmpty(video.getVideoUrl()));
            itemVO.setCompleted(Boolean.valueOf(snapshot != null && snapshot.isCompleted()));
            itemVO.setProgressPercent(Integer.valueOf(calculateVideoDisplayProgressPercent(
@@ -332,14 +340,20 @@
            itemVO.setLastPlayPositionSeconds(Integer.valueOf(resolveVideoResumePosition(snapshot)));
            itemVO.setDownloadable(Boolean.valueOf(hasVideoDownloadAccess(userId, courseId, video.getId())));
            videos.add(itemVO);
            if (snapshot != null && snapshot.getLatestLearnAt() != null
            // 默认播放章节只允许落在当前用户可观看的小节上,未购小节保留展示但不自动选中。
            if (!locked && snapshot != null && snapshot.getLatestLearnAt() != null
                    && (latestLearnAt == null || snapshot.getLatestLearnAt().isAfter(latestLearnAt))) {
                latestLearnAt = snapshot.getLatestLearnAt();
                currentVideoId = video.getId();
            }
        }
        if (currentVideoId == null && !enabledVideos.isEmpty()) {
            currentVideoId = enabledVideos.get(0).getId();
        if (currentVideoId == null) {
            for (AppMyHealthCourseVideoItemVO itemVO : videos) {
                if (!Boolean.TRUE.equals(itemVO.getLocked())) {
                    currentVideoId = itemVO.getVideoId();
                    break;
                }
            }
        }
        AppMyHealthCourseDetailVO detailVO = new AppMyHealthCourseDetailVO();