fix(media): 补齐分集转码绑定与产物回填

fruitshorts-module-content/src/main/java/com/fruitshorts/content/service/EpisodeService.java

@@ -15,6 +15,8 @@ import com.fruitshorts.content.dal.mapper.DramaEpisodeMapper;
 import com.fruitshorts.content.enums.ContentStatus;
 import com.fruitshorts.content.vo.EpisodeRespVO;
 import com.fruitshorts.content.vo.EpisodeSaveReqVO;
+import com.fruitshorts.media.service.EpisodeTranscodeBindingService;
+import com.fruitshorts.media.service.EpisodeTranscodeCompletionPort;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -29,7 +31,7 @@ import java.util.Objects;
 
 @Service
 @RequiredArgsConstructor
-public class EpisodeService {
+public class EpisodeService implements EpisodeTranscodeCompletionPort {
 
     private static final int DEFAULT_PAGE_INDEX = 1;
     private static final int DEFAULT_PAGE_SIZE = 100;
@@ -37,6 +39,7 @@ public class EpisodeService {
 
     private final DramaEpisodeMapper dramaEpisodeMapper;
     private final DramaService dramaService;
+    private final EpisodeTranscodeBindingService transcodeBindingService;
 
     /** 后台：按短剧分页查询分集，status 在 SQL 层过滤；排序稳定（sort、ep_no）。 */
     public PageResult<EpisodeRespVO> pageByDrama(Long dramaId, String status,
@@ -135,6 +138,7 @@ public class EpisodeService {
         episode.setLikeCount(nonNegativeOrZero(req.getLikeCount()));
         episode.setVideoAssetId(0L);
         dramaEpisodeMapper.insert(episode);
+        bindTranscodeTask(episode);
         dramaService.syncTotalEpisodes(req.getDramaId());
         return episode.getId();
     }
@@ -152,6 +156,7 @@ public class EpisodeService {
             episode.setStatus(req.getStatus());
         }
         dramaEpisodeMapper.updateById(episode);
+        bindTranscodeTask(episode);
         if (!req.getDramaId().equals(episode.getDramaId())) {
             dramaService.syncTotalEpisodes(req.getDramaId());
         }
@@ -252,6 +257,32 @@ public class EpisodeService {
         episode.setSort(req.getSort() == null ? (req.getNumber() == null ? 0 : req.getNumber()) : req.getSort());
     }
 
+    private void bindTranscodeTask(DramaEpisode episode) {
+        Long assetId = transcodeBindingService.bind(
+                episode.getId(), episode.getDramaId(), episode.getVideoUrl());
+        if (assetId != null && assetId > 0
+                && !Objects.equals(assetId, episode.getVideoAssetId())) {
+            episode.setVideoAssetId(assetId);
+            dramaEpisodeMapper.updateById(episode);
+        }
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void markEpisodeReady(Long episodeId, String hlsUrl, Integer durationSec) {
+        if (episodeId == null || episodeId <= 0 || !StringUtils.hasText(hlsUrl)) {
+            return;
+        }
+        var update = Wrappers.<DramaEpisode>lambdaUpdate()
+                .eq(DramaEpisode::getId, episodeId)
+                .set(DramaEpisode::getHlsUrl, hlsUrl)
+                .set(DramaEpisode::getTranscodeStatus, "success");
+        if (durationSec != null && durationSec > 0) {
+            update.set(DramaEpisode::getDurationSec, durationSec);
+        }
+        dramaEpisodeMapper.update(null, update);
+    }
+
     private EpisodeRespVO toResp(DramaEpisode episode) {
         EpisodeRespVO vo = new EpisodeRespVO();
         vo.setId(episode.getId());