筛选功能

ruoyi-admin/src/main/java/com/ruoyi/web/controller/client/MusicController.java

@@ -1,6 +1,7 @@
 package com.ruoyi.web.controller.client;
 
 
+import cn.hutool.core.util.StrUtil;
 import com.ruoyi.common.constant.HttpStatus;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
@@ -15,6 +16,7 @@ import com.ruoyi.system.service.IMusicSceneService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
@@ -156,5 +158,19 @@ public class MusicController extends BaseController {
     }
 
 
+    /**
+     * 根据作者名称或音乐名称 模糊搜索音乐
+     * @param search 作者名称 或 音乐名称
+     * @return 音乐信息,增加是否是我喜欢的标识
+     */
+    @GetMapping("/find")
+    public AjaxResult findLikeSearch(@RequestParam("search") String search){
+        if (search == null || StrUtil.isEmpty(search)){
+            return AjaxResult.success(new ArrayList<>());
+        }
+        // 根据作者名称或音乐名称 模糊搜索音乐,返回信息要包含是否是我喜欢的标识
+        List<MusicInfo> musicInfos = musicService.findLikeSearch(search);
+        return AjaxResult.success(musicInfos);
+    }
 
 }

ruoyi-common/src/main/java/com/ruoyi/common/utils/SecurityUtils.java

@@ -28,7 +28,11 @@ public class SecurityUtils
     {
         try
         {
-            return getLoginUser().getUserId();
+            LoginUser logUse = getLoginUser();
+            if (logUse != null){
+                return logUse.getUserId();
+            }
+            return null;
         }
         catch (Exception e)
         {
@@ -75,8 +79,11 @@ public class SecurityUtils
     {
         try
         {
+            if (getAuthentication().getPrincipal() instanceof  LoginUser){
                 return (LoginUser) getAuthentication().getPrincipal();
             }
+            return null;
+        }
         catch (Exception e)
         {
             throw new ServiceException("获取用户信息异常", HttpStatus.UNAUTHORIZED);

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

@@ -99,4 +99,12 @@ public interface MusicInfoMapper
      * @return 音乐图片URL
      */
     String selectLikeMusicImageByUserId(@Param("userId") Long userId);
+    
+    /**
+     * 根据作者名称或音乐名称模糊搜索音乐
+     * 
+     * @param search 搜索关键词
+     * @return 音乐信息列表
+     */
+    List<MusicInfo> selectMusicInfoBySearch(@Param("search") String search);
 }

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

@@ -116,4 +116,12 @@ public interface IMusicInfoService
      * @return 音乐图片URL
      */
     String findLikeMusicImageByUserId(Long userId);
+    
+    /**
+     * 根据作者名称或音乐名称模糊搜索音乐
+     * 
+     * @param search 搜索关键词
+     * @return 音乐信息列表，包含是否是当前用户喜欢的标识
+     */
+    List<MusicInfo> findLikeSearch(String search);
 }

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

@@ -18,6 +18,7 @@ import org.springframework.web.multipart.MultipartFile;
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 音乐信息Service业务层处理
@@ -383,6 +384,38 @@ public class MusicInfoServiceImpl implements IMusicInfoService
         return musicInfoMapper.selectLikeMusicImageByUserId(userId);
     }
     
+    /**
+     * 根据作者名称或音乐名称模糊搜索音乐
+     * 
+     * @param search 搜索关键词
+     * @return 音乐信息列表，包含是否是当前用户喜欢的标识
+     */
+    @Override
+    public List<MusicInfo> findLikeSearch(String search) {
+
+        
+        // 根据作者名称或音乐名称模糊搜索音乐
+        List<MusicInfo> musicList = musicInfoMapper.selectMusicInfoBySearch(search);
+
+        // 获取当前用户ID
+        Long userId = SecurityUtils.getUserId();
+        if (userId != null) {
+            // 查询用户喜欢的音乐列表
+            List<MusicInfo> likeList = musicInfoMapper.selectLikeMusicByUser(userId);
+            List<Long> likeMusicIds = likeList.stream().map(MusicInfo::getMusicId).collect(Collectors.toList());
+
+            // 设置是否是用户喜欢的标识
+            for (MusicInfo music : musicList) {
+                if (likeMusicIds.contains(music.getMusicId())) {
+                    music.setLike(true);
+                } else {
+                    music.setLike(false);
+                }
+            }
+        }
+        return musicList;
+    }
+
     //TODO: 待完善
     public Map<String, String> getMixMusicInfo(String musicId){
         MusicInfo musicInfo = musicInfoMapper.selectByMusicId(musicId);

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

@@ -195,4 +195,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         WHERE ulm.user_id = #{userId} AND mi.is_del = 0 AND mi.img_addr IS NOT NULL AND mi.img_addr != ''
         LIMIT 1
     </select>
+    
+    <select id="selectMusicInfoBySearch" resultMap="MusicInfoResult">
+        <include refid="selectMusicInfoVo"/>
+        WHERE (name LIKE concat(#{search}, '%') OR author LIKE concat(#{search}, '%'))
+        AND is_del = 0 AND shelf = 1
+    </select>
 </mapper>