修复收藏等问题

ruoyi-system/src/main/java/com/ruoyi/system/mapper/MusicInfoMapper.java

@@ -2,6 +2,7 @@ package com.ruoyi.system.mapper;
 
 import com.ruoyi.common.core.domain.entity.CategoryInfo;
 import com.ruoyi.common.core.domain.entity.MusicInfo;
+import com.ruoyi.common.core.domain.entity.UserLikeMusic;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
@@ -78,7 +79,7 @@ public interface MusicInfoMapper
 
     List<MusicInfo> selectLikeMusicByUser(Long userId);
 
-    int delLikeMusic(@Param("userId") Long userId,@Param("musicId") String musicId);
+    int delLikeMusic(@Param("userId") Long userId,@Param("musicId") String[] musicId);
 
     int insertHistory(@Param("userId") Long userId,@Param("musicId") String musicId);
 
@@ -107,4 +108,8 @@ public interface MusicInfoMapper
      * @return 音乐信息列表
      */
     List<MusicInfo> selectMusicInfoBySearch(@Param("search") String search);
+
+    String selectListRandomMusic(String currentMusicId);
+
+    UserLikeMusic selectMusicAndUserLike(@Param("userId") Long userId,@Param("musicId") String musicId);
 }

ruoyi-system/src/main/java/com/ruoyi/system/service/IMusicInfoService.java

@@ -74,7 +74,7 @@ public interface IMusicInfoService
 
     List<MusicInfo> findLikeMusicByUser(Long userId);
 
-    int cancelLikeMusic(String musicId);
+    int cancelLikeMusic(String[] musicId);
 
     int addHistoryMusic(String musicId);
 

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/MusicInfoServiceImpl.java

@@ -137,6 +137,11 @@ public class MusicInfoServiceImpl implements IMusicInfoService
     @Override
     public int addLikeMusic(String musicId) {
         Long userId = SecurityUtils.getUserId();
+        //查找是否已经存在我喜欢的音乐
+        UserLikeMusic userLikeMusic = musicInfoMapper.selectMusicAndUserLike(userId,musicId);
+        if (userLikeMusic != null){
+            return 1;
+        }
         return musicInfoMapper.insertLikeMusic(userId,musicId);
     }
 
@@ -146,7 +151,7 @@ public class MusicInfoServiceImpl implements IMusicInfoService
     }
 
     @Override
-    public int cancelLikeMusic(String musicId) {
+    public int cancelLikeMusic(String[] musicId) {
         Long userId = SecurityUtils.getUserId();
         return musicInfoMapper.delLikeMusic(userId,musicId);
     }
@@ -298,6 +303,8 @@ public class MusicInfoServiceImpl implements IMusicInfoService
             case 5: // 喜欢播放
                 musicList = musicInfoMapper.selectLikeMusicByUser(userId);
                 break;
+            case 6: // 喜欢播放
+                return musicInfoMapper.selectListRandomMusic(currentMusicId);
             default:
                 return null;
         }
@@ -357,7 +364,7 @@ public class MusicInfoServiceImpl implements IMusicInfoService
      * 
      * @param userId 用户ID
      * @param playMode 播放模式：1-顺序播放，2-随机播放
-     * @param playlistType 播放列表类型：1-历史播放，2-分类播放，3-推荐播放，4-收藏播放，5-喜欢播放
+     * @param playlistType 播放列表类型：1-历史播放，2-分类播放，3-推荐播放，4-收藏播放，5-喜欢播放 6-列表随机
      * @param categoryId 分类ID，当playlistType=2时必填
      * @param collectId 收藏ID，当playlistType=4时必填
      * @param currentMusicId 当前播放的音乐ID，用于顺序播放时获取下一首
@@ -393,6 +400,8 @@ public class MusicInfoServiceImpl implements IMusicInfoService
             case 5: // 喜欢播放
                 musicList = musicInfoMapper.selectLikeMusicByUser(userId);
                 break;
+            case 6: // 喜欢播放
+                return musicInfoMapper.selectListRandomMusic(currentMusicId);
             default:
                 return null;
         }

ruoyi-system/src/main/resources/mapper/system/MusicCollectMapper.xml

@@ -60,6 +60,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </delete>
 
     <delete id="delBindMusic">
-        delete from music_collect where music_id= #{musicId} and collect_id=#{collectId}
+        delete from music_collect where collect_id=#{collectId} and music_id in
+            <foreach collection="musicIds" item="musicId" open="(" close=")" separator=",">
+                #{musicId}
+            </foreach>
     </delete>
 </mapper>

ruoyi-system/src/main/resources/mapper/system/MusicInfoMapper.xml

@@ -156,7 +156,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
 
     <delete id="delLikeMusic">
-        DELETE FROM user_like_music where music_id=#{musicId} and user_id=#{userId}
+        DELETE FROM user_like_music where user_id=#{userId} and music_id in
+            <foreach collection="musicId" item="id" open="(" close=")" separator=",">
+                #{id}
+            </foreach>
     </delete>
 
     <insert id="insertHistory">
@@ -202,4 +205,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         WHERE (name LIKE concat(#{search}, '%') OR author LIKE concat(#{search}, '%'))
         AND is_del = 0 AND shelf = 1
     </select>
+
+    <select id="selectListRandomMusic" resultType="java.lang.String">
+        SELECT music_info.music_id from music_info where music_id != #{currentMusicId} ORDER BY RAND() LIMIT 1
+    </select>
+
+    <select id="selectMusicAndUserLike" resultType="com.ruoyi.common.core.domain.entity.UserLikeMusic">
+        SELECT user_id as userId , music_id as musicId FROm user_like_music where user_id=#{userId} and music_id=#{musicId} limit 1
+    </select>
 </mapper>