From aa3140b88135e189b45000138fea2306f28e6a7d Mon Sep 17 00:00:00 2001
From: ikmkj <1@qq,com>
Date: Sat, 26 Jul 2025 10:04:50 +0800
Subject: [PATCH] =?UTF-8?q?feat(music-houduan):=20=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E6=AD=8C=E5=8D=95=E6=94=B6=E8=97=8F=E5=92=8C=E8=AF=84=E8=AE=BA?=
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- 在 Playlist 实体中添加 collectCount 和 commentCount 字段- 修改 SingerServiceImpl 中获取歌手粉丝数量的逻辑
- 在 UserSingerRepository 中添加按歌手 ID统计粉丝数量的方法
---
 .../java/com/test/musichouduan/entity/Playlist.java  | 12 ++++++++++++
 .../repository/UserSingerRepository.java             |  9 +++++++++
 .../musichouduan/service/impl/SingerServiceImpl.java |  5 ++++-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/music-houduan/src/main/java/com/test/musichouduan/entity/Playlist.java b/music-houduan/src/main/java/com/test/musichouduan/entity/Playlist.java
index f5f0a92..37861b0 100644
--- a/music-houduan/src/main/java/com/test/musichouduan/entity/Playlist.java
+++ b/music-houduan/src/main/java/com/test/musichouduan/entity/Playlist.java
@@ -59,6 +59,18 @@ public class Playlist {
     @Column
     private Integer isOfficial;
 
+    /**
+     * 收藏数
+     */
+    @Column
+    private Integer collectCount;
+
+    /**
+     * 评论数
+     */
+    @Column
+    private Integer commentCount;
+
     /**
      * 播放次数
      */
diff --git a/music-houduan/src/main/java/com/test/musichouduan/repository/UserSingerRepository.java b/music-houduan/src/main/java/com/test/musichouduan/repository/UserSingerRepository.java
index f452c7a..93136c1 100644
--- a/music-houduan/src/main/java/com/test/musichouduan/repository/UserSingerRepository.java
+++ b/music-houduan/src/main/java/com/test/musichouduan/repository/UserSingerRepository.java
@@ -26,6 +26,15 @@ public interface UserSingerRepository extends JpaRepository<UserSinger, Long> {
      */
     boolean existsByUserAndSinger(User user, Singer singer);
 
+    /**
+     * 统计收藏指定歌手的用户数量
+     *
+     * @param singerId 歌手ID
+     * @return 粉丝数量
+     */
+    Long countBySingerId(Long singerId);
+
+
     /**
      * 判断用户是否已收藏歌手
      *
diff --git a/music-houduan/src/main/java/com/test/musichouduan/service/impl/SingerServiceImpl.java b/music-houduan/src/main/java/com/test/musichouduan/service/impl/SingerServiceImpl.java
index f891dda..a4a6349 100644
--- a/music-houduan/src/main/java/com/test/musichouduan/service/impl/SingerServiceImpl.java
+++ b/music-houduan/src/main/java/com/test/musichouduan/service/impl/SingerServiceImpl.java
@@ -360,8 +360,11 @@ public class SingerServiceImpl implements SingerService {
         Long musicCount = musicRepository.countBySingersContaining(singer);
         singerDTO.setMusicCount(musicCount);
 
+//        // 设置粉丝数量
+//        Long fansCount = userSingerRepository.count();
+//        singerDTO.setFansCount(fansCount);
         // 设置粉丝数量
-        Long fansCount = userSingerRepository.count();
+        Long fansCount = userSingerRepository.countBySingerId(singer.getId());
         singerDTO.setFansCount(fansCount);
 
         // 检查当前登录用户是否已收藏该歌手