歌曲歌词的相关操作

luoo_music/src/main/java/com/luoo/music/controller/CMSSongController.java

@@ -64,6 +64,12 @@ public class CMSSongController {
         return songService.updateSongState(id, state);
     }
 
+    @ApiOperation(value = "获取歌曲歌词", notes = "获取歌曲歌词")
+    @RequestMapping(value="/lyric/{id}",method= RequestMethod.GET)
+    public Result<SongVO> querySongLyric(@ApiParam(value = "歌曲ID", required = true) @PathVariable String id){
+        return songService.querySongLyric(id);
+    }
+
     @ApiOperation(value = "更新歌曲歌词", notes = "更新歌曲歌词")
     @RequestMapping(value="/update/lyric/{id}",method= RequestMethod.PUT)
     public Result updateSongLyric(@ApiParam(value = "歌曲ID", required = true) @PathVariable String id,

luoo_music/src/main/java/com/luoo/music/dao/JournalSongDao.java

@@ -29,7 +29,10 @@ public interface JournalSongDao extends JpaRepository<JournalSong,String>, JpaSp
     List<String> findJournalBySongId(@Param("songId") String songId);
 
     @Query("SELECT js FROM JournalSong js WHERE js.songId IN :songIds")
-    List<JournalSong> findBySongId(@Param("songIds") List<String> songIds);
+    List<JournalSong> findBySongIds(@Param("songIds") List<String> songIds);
+
+    @Query("SELECT js FROM JournalSong js WHERE js.songId = :songId")
+    List<JournalSong> findBySongId(@Param("songId") String songId);
 
     @Modifying
     @Query("DELETE FROM JournalSong js WHERE js.songId = :songId")

luoo_music/src/main/java/com/luoo/music/service/CMSJournalService.java

@@ -224,8 +224,7 @@ public class CMSJournalService {
         String image = param.getImage();
         String srcKey = image.substring(image.indexOf(Constants.TEMP_KEY_PREFIX));
         String suffix = image.substring(image.lastIndexOf(Constants.DOT));
-        String format = String.format("%05d", param.getJournalNo());
-        String destKeySuffix = format + "/00" + suffix;
+        String destKeySuffix = String.format("%05d/00%s", param.getJournalNo(), suffix);
         String destKey = Constants.IMAGE_KEY_PREFIX +  destKeySuffix;
         int copy = s3Service.copy(Constants.BUCKET, srcKey, destKey);
         if (copy > 0) {
@@ -296,6 +295,7 @@ public class CMSJournalService {
                     journalSongList.add(journalSong);
                 }
             }
+            s3Service.fromSongToMusic(journalSongList);
             journalSongDao.saveAll(journalSongList);
         }
     }
@@ -331,10 +331,15 @@ public class CMSJournalService {
             for (JournalSong item : journalSongList) {
                 SongVO songVO = new SongVO();
                 songVO.setId(item.getSongId());
-                songVO.setImage(Constants.RESOURCE_PREFIX + Constants.MUSIC_KEY_PREFIX + item.getImage());
                 songVO.setName(item.getName());
                 songVO.setArtist(item.getArtist());
                 songVO.setAlbum(item.getAlbum());
+                if (StringUtils.isNotBlank(item.getUrl())) {
+                    songVO.setUrl(Constants.RESOURCE_PREFIX + Constants.MUSIC_KEY_PREFIX + item.getUrl());
+                }
+                if (StringUtils.isNotBlank(item.getImage())) {
+                    songVO.setImage(Constants.RESOURCE_PREFIX + Constants.MUSIC_KEY_PREFIX + item.getImage());
+                }
                 list.add(songVO);
             }
         }

luoo_music/src/main/java/com/luoo/music/service/CMSSongService.java

@@ -9,14 +9,8 @@ import com.luoo.music.request.cms.SongQueryModel;
 import com.luoo.music.response.cms.SongVO;
 import com.luoo.music.util.CommonUtil;
 import com.luoo.music.util.Constants;
-import com.luoo.music.util.UploadUtil;
 import dto.UserLoginDto;
 import org.apache.commons.lang.StringUtils;
-import org.apache.tika.metadata.Metadata;
-import org.apache.tika.parser.AutoDetectParser;
-import org.apache.tika.parser.ParseContext;
-import org.apache.tika.parser.Parser;
-import org.apache.tika.sax.BodyContentHandler;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
@@ -31,9 +25,9 @@ import javax.persistence.criteria.CriteriaBuilder;
 import javax.persistence.criteria.CriteriaQuery;
 import javax.persistence.criteria.Predicate;
 import javax.persistence.criteria.Root;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
@@ -146,7 +140,7 @@ public class CMSSongService {
 
     private Map<String, List<String>> buildSongJournalInfo(List<String> ids) {
         Map<String, List<String>> result = new HashMap<>();
-        List<JournalSong> bySongId = journalSongDao.findBySongId(ids);
+        List<JournalSong> bySongId = journalSongDao.findBySongIds(ids);
         if (!CollectionUtils.isEmpty(bySongId)) {
             Set<String> idSet = bySongId.stream().map(JournalSong::getJournalNo).collect(Collectors.toSet());
             List<Journal> journalList = journalDao.findByJournalNoIn(idSet);
@@ -354,6 +348,28 @@ public class CMSSongService {
         return Result.success("更新成功");
     }
 
+    /**
+     * 获取歌曲歌词
+     * @param id
+     * @return
+     */
+    public Result<SongVO> querySongLyric(String id) {
+        SongVO result = new SongVO();
+        SongInfo song = songDao.findById(id).get();
+        if (StringUtils.isNotBlank(song.getLyric())) {
+            result.setLyric(song.getLyric());
+        } else {
+            if (StringUtils.isNotBlank(song.getUrl())) {
+                String url = song.getUrl();
+                String lyricSuffix = url.substring(0, url.lastIndexOf(Constants.DOT)) + ".lyric";
+                String lyricUrl = Constants.RESOURCE_PREFIX + Constants.SONG_KEY_PREFIX + lyricSuffix;
+                String lyric = readLyric(lyricUrl);
+                result.setLyric(lyric);
+            }
+        }
+        return Result.success(result);
+    }
+
     /**
      * 更新歌曲歌词
      * @param id
@@ -362,6 +378,17 @@ public class CMSSongService {
      */
     public Result updateSongLyric(String id, String lyric) {
         songDao.updateSongLyric(id, lyric);
+        if (StringUtils.isNotBlank(lyric)) {
+            String key = Constants.SONG_KEY_PREFIX + id + "/00.lyric";
+            s3Service.uploadText(Constants.BUCKET, key, lyric);
+            List<JournalSong> bySongId = journalSongDao.findBySongId(id);
+            for (JournalSong item : bySongId) {
+                String format = String.format("%05d/%02d", item.getJournalNo(), item.getSongNo());
+                String destLyricSuffix = format + ".lyric";
+                String destLyric = Constants.MUSIC_KEY_PREFIX + destLyricSuffix;
+                s3Service.copy(Constants.BUCKET, key, destLyric);
+            }
+        }
         return Result.success("更新成功");
     }
 
@@ -407,4 +434,26 @@ public class CMSSongService {
         }
         return Result.success("上传成功");
     }
+
+    private String readLyric(String lyricUrl) {
+        try {
+            // 创建 URL 对象
+            URL url = new URL(lyricUrl);
+            // 打开 HTTP 连接
+            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+            // 设置请求方法
+            connection.setRequestMethod("GET");
+            // 获取输入流并读取文件内容到 StringBuilder
+            StringBuilder contentBuilder = new StringBuilder();
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    contentBuilder.append(line).append("\n");
+                }
+            }
+            return contentBuilder.toString();
+        } catch (IOException e) {
+            return null;
+        }
+    }
 }

luoo_music/src/main/java/com/luoo/music/service/S3Service.java

@@ -1,9 +1,11 @@
 package com.luoo.music.service;
 
 import api.Result;
+import com.luoo.music.pojo.JournalSong;
 import com.luoo.music.response.cms.UploadRespDto;
 import com.luoo.music.util.CommonUtil;
 import com.luoo.music.util.Constants;
+import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
@@ -19,6 +21,7 @@ import util.IdWorker;
 import javax.annotation.Resource;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
+import java.util.List;
 
 
 @Service
@@ -29,6 +32,39 @@ public class S3Service {
     @Autowired
     private IdWorker idWorker;
 
+
+    /**
+     * 期刊添加音乐时复制音乐的文件
+     * @param journalSongList
+     */
+    public void fromSongToMusic(List<JournalSong> journalSongList) {
+        for (JournalSong item : journalSongList) {
+            String tempLyric = null;
+            String format = String.format("%05d/%02d", item.getJournalNo(), item.getSongNo());
+            if (StringUtils.isNotBlank(item.getUrl())) {
+                String srcUrl = item.getUrl();
+                String destUrlSuffix = format + srcUrl.substring(srcUrl.lastIndexOf(Constants.DOT));
+                String destUrl = Constants.MUSIC_KEY_PREFIX + destUrlSuffix;
+                item.setUrl(destUrlSuffix);
+                copy(Constants.BUCKET, srcUrl, destUrl);
+                tempLyric = srcUrl;
+            }
+            if (StringUtils.isNotBlank(item.getImage())) {
+                String srcImage = item.getImage();
+                String destImageSuffix = format + srcImage.substring(srcImage.lastIndexOf(Constants.DOT));
+                String destImage = Constants.MUSIC_KEY_PREFIX + destImageSuffix;
+                item.setImage(destImageSuffix);
+                copy(Constants.BUCKET, srcImage, destImage);
+            }
+            if (StringUtils.isNotBlank(tempLyric)) {
+                String srcLyric = tempLyric.substring(0, tempLyric.lastIndexOf(Constants.DOT)) + ".lyric";
+                String destLyricSuffix = format + srcLyric.substring(srcLyric.lastIndexOf(Constants.DOT));
+                String destLyric = Constants.MUSIC_KEY_PREFIX + destLyricSuffix;
+                copy(Constants.BUCKET, srcLyric, destLyric);
+            }
+        }
+    }
+
     /**
      * @param file
      * @return
@@ -57,6 +93,31 @@ public class S3Service {
         }
     }
 
+    /**
+     * 歌词保存至s3
+     * @param bucket
+     * @param key
+     * @param content
+     * @return
+     */
+    public int uploadText(String bucket, String key, String content) {
+        try {
+            PutObjectRequest putObjectRequest = PutObjectRequest.builder()
+                    .bucket(bucket)
+                    .key(key)
+                    .build();
+            RequestBody requestBody = RequestBody.fromBytes(content.getBytes());
+            PutObjectResponse putObjectResponse = s3Client.putObject(putObjectRequest, requestBody);
+            SdkHttpResponse sdkHttpResponse = putObjectResponse.sdkHttpResponse();
+            if (!sdkHttpResponse.isSuccessful()) {
+                return -1;
+            }
+        } catch (Exception e) {
+            return -1;
+        }
+        return 1;
+    }
+
     /**
      * 上传文件至 s3
      * @param bucket
@@ -109,4 +170,31 @@ public class S3Service {
         RequestBody requestBody = RequestBody.fromInputStream(new ByteArrayInputStream(buffer), buffer.length);
         s3Client.putObject(putObjectRequest, requestBody);
     }
+
+
+
+    /*public static void main(String[] args) {
+        final Region region = Region.of("cn-east-1");
+        AwsBasicCredentials awsBasicCredentials = AwsBasicCredentials.create("GLwHmLTZ05Kw9RyCGJXnIkua", "ynOBIqdNXH5HBgrVA29DTn4cUSh1wAI");
+        S3Configuration s3Config = S3Configuration.builder().pathStyleAccessEnabled(true).build();
+        S3Client s3Client = S3Client.builder()
+                .endpointOverride(URI.create("https://s3.bitiful.net/"))
+                .credentialsProvider(StaticCredentialsProvider.create(awsBasicCredentials))
+                .region(region)
+                .serviceConfiguration(s3Config)
+                .build();
+
+        // 指定 S3 存储桶和文件名
+        String bucketName = "indie";
+        String key = "song/1/0.lyric";
+        String textContent = "Hello, this is some text content.";
+
+        try {
+            RequestBody requestBody = RequestBody.fromBytes(textContent.getBytes());
+            s3Client.putObject(PutObjectRequest.builder().bucket(bucketName).key(key).build(), requestBody);
+            System.out.println("Text content successfully stored in " + bucketName + "/" + key);
+        } catch (S3Exception e) {
+            System.err.println(e.awsErrorDetails().errorMessage());
+        }
+    }*/
 }