feat(app-api): 详情补充互动数量字段

fruitshorts-app-api/src/test/java/com/fruitshorts/app/controller/AppCatalogControllerContractTest.java

@@ -89,6 +89,10 @@ class AppCatalogControllerContractTest {
         AppDramaDetailVO detail = new AppDramaDetailVO();
         detail.setId(42L);
         detail.setTitle("命运的相遇");
+        detail.setViewCount(12400L);
+        detail.setLikeCount(3200L);
+        detail.setFavoriteCount(1800L);
+        detail.setCommentCount(96L);
         detail.setEpisodes(List.of());
         given(catalogService.dramaDetail(42L)).willReturn(detail);
 
@@ -97,7 +101,11 @@ class AppCatalogControllerContractTest {
                 .andExpect(jsonPath("$.code").value(0))
                 .andExpect(jsonPath("$.data.id").value("42"))
                 .andExpect(jsonPath("$.data.id").isString())
-                .andExpect(jsonPath("$.data.title").value("命运的相遇"));
+                .andExpect(jsonPath("$.data.title").value("命运的相遇"))
+                .andExpect(jsonPath("$.data.viewCount").value("12400"))
+                .andExpect(jsonPath("$.data.likeCount").value("3200"))
+                .andExpect(jsonPath("$.data.favoriteCount").value("1800"))
+                .andExpect(jsonPath("$.data.commentCount").value("96"));
 
         verify(catalogService).dramaDetail(42L);
     }

fruitshorts-app-api/src/test/java/com/fruitshorts/app/service/AppCatalogServiceTest.java

@@ -0,0 +1,66 @@
+// Author: fruit.com.cn
+package com.fruitshorts.app.service;
+
+import com.fruitshorts.app.vo.AppDramaDetailVO;
+import com.fruitshorts.content.dal.entity.Drama;
+import com.fruitshorts.content.service.BannerService;
+import com.fruitshorts.content.service.DramaCategoryService;
+import com.fruitshorts.content.service.DramaService;
+import com.fruitshorts.content.service.EpisodeService;
+import com.fruitshorts.interaction.service.CommentService;
+import com.fruitshorts.media.service.PlaybackSigner;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+/**
+ * 目录聚合的互动数量装配：详情 VO 的点赞/收藏取短剧计数，评论数取互动域统计。
+ */
+class AppCatalogServiceTest {
+
+    private DramaService dramaService;
+    private EpisodeService episodeService;
+    private DramaCategoryService dramaCategoryService;
+    private CommentService commentService;
+    private AppCatalogService catalogService;
+
+    @BeforeEach
+    void setUp() {
+        dramaService = mock(DramaService.class);
+        episodeService = mock(EpisodeService.class);
+        BannerService bannerService = mock(BannerService.class);
+        dramaCategoryService = mock(DramaCategoryService.class);
+        PlaybackSigner playbackSigner = mock(PlaybackSigner.class);
+        commentService = mock(CommentService.class);
+        catalogService = new AppCatalogService(dramaService, episodeService, bannerService,
+                dramaCategoryService, playbackSigner, commentService);
+    }
+
+    @Test
+    void should_fill_interaction_counts_when_drama_detail_is_built() {
+        Drama drama = new Drama();
+        drama.setId(42L);
+        drama.setTitle("命运的相遇");
+        drama.setLikeCount(3200L);
+        drama.setFavoriteCount(1800L);
+        drama.setViewCount(12400L);
+        given(dramaService.getPublished(42L)).willReturn(drama);
+        given(episodeService.listPublishedByDrama(42L)).willReturn(List.of());
+        given(dramaCategoryService.listBasic()).willReturn(List.of());
+        given(commentService.countByDrama(42L)).willReturn(96L);
+
+        AppDramaDetailVO detail = catalogService.dramaDetail(42L);
+
+        assertThat(detail.getViewCount()).isEqualTo(12400L);
+        assertThat(detail.getLikeCount()).isEqualTo(3200L);
+        assertThat(detail.getFavoriteCount()).isEqualTo(1800L);
+        assertThat(detail.getCommentCount()).isEqualTo(96L);
+        verify(commentService).countByDrama(42L);
+    }
+}

fruitshorts-app-api/src/test/java/com/fruitshorts/app/service/CommentServiceCountTest.java

@@ -0,0 +1,80 @@
+// Author: fruit.com.cn
+package com.fruitshorts.app.service;
+
+import com.baomidou.mybatisplus.core.MybatisConfiguration;
+import com.baomidou.mybatisplus.core.conditions.AbstractWrapper;
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
+import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
+import com.fruitshorts.content.service.DramaService;
+import com.fruitshorts.content.service.EpisodeService;
+import com.fruitshorts.interaction.config.InteractionProperties;
+import com.fruitshorts.interaction.dal.entity.ContentComment;
+import com.fruitshorts.interaction.dal.mapper.ContentAuditRecordMapper;
+import com.fruitshorts.interaction.dal.mapper.ContentCommentMapper;
+import com.fruitshorts.interaction.dal.mapper.ContentLikeMapper;
+import com.fruitshorts.interaction.service.AuditRecorder;
+import com.fruitshorts.interaction.service.CommentService;
+import com.fruitshorts.interaction.service.SensitiveWordService;
+import com.fruitshorts.user.dal.mapper.AppUserMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
+import org.apache.ibatis.builder.MapperBuilderAssistant;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+
+/**
+ * 评论计数口径：按剧统计，排除已删除评论。
+ */
+class CommentServiceCountTest {
+
+    private ContentCommentMapper commentMapper;
+    private CommentService commentService;
+
+    @BeforeAll
+    static void initTableInfo() {
+        TableInfoHelper.initTableInfo(
+                new MapperBuilderAssistant(new MybatisConfiguration(), ""), ContentComment.class);
+    }
+
+    @BeforeEach
+    void setUp() {
+        commentMapper = mock(ContentCommentMapper.class);
+        commentService = new CommentService(
+                commentMapper,
+                mock(ContentLikeMapper.class),
+                mock(ContentAuditRecordMapper.class),
+                mock(AppUserMapper.class),
+                mock(DramaService.class),
+                mock(EpisodeService.class),
+                mock(SensitiveWordService.class),
+                mock(AuditRecorder.class),
+                mock(InteractionProperties.class));
+    }
+
+    @Test
+    void should_count_comments_of_drama_and_exclude_deleted() {
+        ArgumentCaptor<Wrapper<ContentComment>> captor = ArgumentCaptor.forClass(Wrapper.class);
+        given(commentMapper.selectCount(captor.capture())).willReturn(5L);
+
+        long count = commentService.countByDrama(7L);
+
+        assertThat(count).isEqualTo(5L);
+        Wrapper<ContentComment> wrapper = captor.getValue();
+        assertThat(wrapper.getSqlSegment()).contains("drama_id").contains("status");
+        AbstractWrapper<ContentComment, ?, ?> lambda = (AbstractWrapper<ContentComment, ?, ?>) wrapper;
+        assertThat(lambda.getParamNameValuePairs().values()).contains(7L, "deleted");
+    }
+
+    @Test
+    void should_return_zero_without_query_when_drama_id_is_missing() {
+        assertThat(commentService.countByDrama(null)).isZero();
+        verify(commentMapper, never()).selectCount(any());
+    }
+}