fix(media): 补齐分集转码绑定与产物回填

fruitshorts-module-content/pom.xml

@@ -25,6 +25,10 @@
             <groupId>com.fruitshorts</groupId>
             <artifactId>fruitshorts-module-system</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.fruitshorts</groupId>
+            <artifactId>fruitshorts-module-media</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>

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());

fruitshorts-module-content/src/test/java/com/fruitshorts/content/service/EpisodeServicePageTest.java

@@ -3,6 +3,7 @@
 package com.fruitshorts.content.service;
 
 import com.baomidou.mybatisplus.core.MybatisConfiguration;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.fruitshorts.common.pojo.PageResult;
@@ -10,6 +11,8 @@ import com.fruitshorts.content.dal.entity.Drama;
 import com.fruitshorts.content.dal.entity.DramaEpisode;
 import com.fruitshorts.content.dal.mapper.DramaEpisodeMapper;
 import com.fruitshorts.content.vo.EpisodeRespVO;
+import com.fruitshorts.content.vo.EpisodeSaveReqVO;
+import com.fruitshorts.media.service.EpisodeTranscodeBindingService;
 import org.apache.ibatis.builder.MapperBuilderAssistant;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
@@ -20,7 +23,9 @@ import java.util.List;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 
@@ -33,6 +38,7 @@ class EpisodeServicePageTest {
 
     private DramaEpisodeMapper dramaEpisodeMapper;
     private DramaService dramaService;
+    private EpisodeTranscodeBindingService transcodeBindingService;
     private EpisodeService episodeService;
 
     @BeforeAll
@@ -45,10 +51,51 @@ class EpisodeServicePageTest {
     void setUp() {
         dramaEpisodeMapper = mock(DramaEpisodeMapper.class);
         dramaService = mock(DramaService.class);
-        episodeService = new EpisodeService(dramaEpisodeMapper, dramaService);
+        transcodeBindingService = mock(EpisodeTranscodeBindingService.class);
+        episodeService = new EpisodeService(
+                dramaEpisodeMapper, dramaService, transcodeBindingService);
         given(dramaService.getExisting(DRAMA_ID)).willReturn(new Drama());
     }
 
+    @Test
+    void should_bind_media_asset_and_transcode_task_when_episode_video_is_saved() {
+        Drama drama = new Drama();
+        drama.setId(DRAMA_ID);
+        given(dramaService.getExisting(DRAMA_ID)).willReturn(drama);
+        doAnswer(invocation -> {
+            DramaEpisode episode = invocation.getArgument(0);
+            episode.setId(31L);
+            return 1;
+        }).when(dramaEpisodeMapper).insert(any(DramaEpisode.class));
+        given(transcodeBindingService.bind(
+                31L, DRAMA_ID, "/files/episode/202610/video.mp4")).willReturn(88L);
+        EpisodeSaveReqVO req = new EpisodeSaveReqVO();
+        req.setDramaId(DRAMA_ID);
+        req.setNumber(2);
+        req.setVideoUrl("/files/episode/202610/video.mp4");
+
+        Long id = episodeService.create(req);
+
+        assertThat(id).isEqualTo(31L);
+        verify(transcodeBindingService).bind(
+                31L, DRAMA_ID, "/files/episode/202610/video.mp4");
+        ArgumentCaptor<DramaEpisode> updated = ArgumentCaptor.forClass(DramaEpisode.class);
+        verify(dramaEpisodeMapper).updateById(updated.capture());
+        assertThat(updated.getValue().getVideoAssetId()).isEqualTo(88L);
+    }
+
+    @Test
+    void should_write_hls_url_and_success_status_when_transcode_finishes() {
+        episodeService.markEpisodeReady(31L, "/files/transcoded/88/master.m3u8", 4);
+
+        @SuppressWarnings("unchecked")
+        ArgumentCaptor<LambdaUpdateWrapper<DramaEpisode>> captor =
+                ArgumentCaptor.forClass(LambdaUpdateWrapper.class);
+        verify(dramaEpisodeMapper).update(any(), captor.capture());
+        assertThat(captor.getValue().getSqlSet()).contains("hls_url");
+        assertThat(captor.getValue().getSqlSet()).contains("transcode_status");
+    }
+
     @Test
     void should_use_default_page_size_100_when_page_size_omitted() {
         stubSelectPage(0L, List.of());