feat(同步功能): 改进网易云音乐歌曲在Navidrome中的搜索逻辑

重构searchSongInNavidrome函数，支持多种查询组合和重试机制
- 新增对歌曲名、艺术家、专辑的多维度查询
- 添加基于ID令牌的精确匹配
- 实现最多2次的重试机制
- 优化匹配逻辑，提高搜索成功率

Netease-sync/server.js

@@ -443,20 +443,69 @@ function processSong(song) {
     });
 }
 
-async function searchSongInNavidrome(filename) {
+async function searchSongInNavidrome(song) {
     try {
-        const result = await callSubsonicAPI('search3', { query: filename });
-        if (result.searchResult3?.song) {
-            const songs = Array.isArray(result.searchResult3.song) 
-                ? result.searchResult3.song 
-                : [result.searchResult3.song];
+        const rawName = (song?.name || '').trim();
+        const rawArtist = (song?.artist || '').trim();
+        const rawAlbum = (song?.album || '').trim();
+        const idToken = song?.id ? `netease_${song.id}` : '';
 
-            for (const song of songs) {
-                if (song.title && song.path) {
-                    return song.id;
+        const normalize = (str) => (str || '').toString().trim().toLowerCase();
+        const safeName = sanitizeFilename(rawName);
+        const safeArtist = sanitizeFilename(rawArtist);
+
+        const queries = [];
+        if (rawName && rawArtist) queries.push(`${rawName} ${rawArtist}`);
+        if (rawName) queries.push(rawName);
+        if (rawArtist && rawAlbum) queries.push(`${rawArtist} ${rawAlbum}`);
+        if (safeName) {
+            const fallbackName = safeArtist ? `${safeArtist} - ${safeName}` : safeName;
+            queries.push(idToken ? `${fallbackName} [${idToken}]` : fallbackName);
+        }
+
+        const seen = new Set();
+        const uniqueQueries = queries.filter(q => {
+            const key = normalize(q);
+            if (!key || seen.has(key)) return false;
+            seen.add(key);
+            return true;
+        });
+
+        const MAX_ATTEMPTS = 2;
+
+        for (const query of uniqueQueries) {
+            for (let attempt = 1; attempt <= MAX_ATTEMPTS; attempt++) {
+                const result = await callSubsonicAPI('search3', { query });
+                if (result.searchResult3?.song) {
+                    const songs = Array.isArray(result.searchResult3.song)
+                        ? result.searchResult3.song
+                        : [result.searchResult3.song];
+
+                    if (idToken) {
+                        const byPath = songs.find(s => typeof s.path === 'string' && s.path.includes(idToken));
+                        if (byPath) return byPath.id;
+                    }
+
+                    const byTitleArtist = songs.find(s =>
+                        normalize(s.title) === normalize(rawName) &&
+                        normalize(s.artist) === normalize(rawArtist)
+                    );
+                    if (byTitleArtist) return byTitleArtist.id;
+
+                    if (songs.length === 1) {
+                        const only = songs[0];
+                        if (normalize(only.title) === normalize(rawName)) {
+                            return only.id;
+                        }
+                    }
+                }
+
+                if (attempt < MAX_ATTEMPTS) {
+                    await new Promise(resolve => setTimeout(resolve, 1500));
                 }
             }
         }
+
         return null;
     } catch (error) {
         console.error('Search song error:', error.message);
@@ -591,11 +640,7 @@ async function syncPlaylist(playlist, cachedInfo = null) {
             if (playlist.songMapping && playlist.songMapping[neteaseSongId]) {
                 navidromeSongId = playlist.songMapping[neteaseSongId];
             } else {
-                const safeName = sanitizeFilename(song.name);
-                const safeArtist = sanitizeFilename(song.artist);
-                const filename = `${safeArtist} - ${safeName} [netease_${neteaseSongId}]`;
-                
-                navidromeSongId = await searchSongInNavidrome(filename);
+                navidromeSongId = await searchSongInNavidrome(song);
 
                 if (navidromeSongId) {
                     newSongIds.push(navidromeSongId);