feat(music_platform): 增加精确检查歌曲可播放性的配置选项

添加全局配置开关来控制是否启用精确检查歌曲可播放性功能
降低批量检查的并发数量并增加请求间隔以减少网络压力
添加检查成功和失败的统计日志

backend/src/service/music_platform/wycloud/index.js

@@ -8,6 +8,7 @@ const fs = require('fs');
 const path = require('path');
 const {requestApi} = require('./transport');
 const { buildSongUrl } = require('../tunehub');
+const configManager = require('../config_manager');
 
 async function uploadSong(uid, filePath) {
     const response = await safeRequest(uid, cloud, {
@@ -201,48 +202,70 @@ async function getSongsFromPlaylist(uid, source, playlistId) {
         songsMap[song.id] = song;
     });
 
-    // 使用 check_music API 检查歌曲是否可播放
-    // 注意：由于需要批量检查，这里优化为分批处理
-    const checkSongsPlayable = async (songIds) => {
-        const batchSize = 50; // 每批检查50首
-        const results = {};
+    // 检查是否启用精确检查（默认禁用，因为批量检查可能导致网络问题）
+    const globalConfig = await configManager.getGlobalConfig();
+    const enableAccurateCheck = globalConfig?.enableAccurateCheck === true;
 
-        for (let i = 0; i < songIds.length; i += batchSize) {
-            const batch = songIds.slice(i, i + batchSize);
-            const batchPromises = batch.map(async (songId) => {
-                try {
-                    const response = await safeRequest(uid, check_music, { id: songId, br: 999000 }, false);
-                    if (response && response.success === true) {
-                        return { id: songId, playable: true };
-                    } else {
-                        return { id: songId, playable: false };
+    let playableResults = {};
+    if (enableAccurateCheck) {
+        // 使用 check_music API 检查歌曲是否可播放
+        // 注意：由于需要批量检查，这里优化为分批处理
+        const checkSongsPlayable = async (songIds) => {
+            const batchSize = 20; // 每批检查20首（降低并发压力）
+            const results = {};
+            let successCount = 0;
+            let failureCount = 0;
+
+            for (let i = 0; i < songIds.length; i += batchSize) {
+                const batch = songIds.slice(i, i + batchSize);
+                const batchPromises = batch.map(async (songId) => {
+                    try {
+                        const response = await safeRequest(uid, check_music, {
+                            id: songId,
+                            br: 999000
+                        }, false);
+
+                        if (response && response.success === true) {
+                            successCount++;
+                            return { id: songId, playable: true };
+                        } else if (response && response.success === false) {
+                            successCount++;
+                            return { id: songId, playable: false };
+                        } else {
+                            failureCount++;
+                            return { id: songId, playable: null }; // API调用失败，回退到 privileges 判断
+                        }
+                    } catch (error) {
+                        failureCount++;
+                        logger.warn(`check music failed for ${songId}: ${error.message}`);
+                        // 如果检查失败，回退到基于 privileges 字段的判断
+                        return { id: songId, playable: null }; // null 表示未知，需要回退判断
                     }
-                } catch (error) {
-                    logger.warn(`check music failed for ${songId}: ${error.message}`);
-                    // 如果检查失败，回退到基于 privileges 字段的判断
-                    return { id: songId, playable: null }; // null 表示未知，需要回退判断
+                });
+
+                const batchResults = await Promise.all(batchPromises);
+                batchResults.forEach(result => {
+                    results[result.id] = result.playable;
+                });
+
+                // 添加延迟，避免请求过快
+                if (i + batchSize < songIds.length) {
+                    await new Promise(resolve => setTimeout(resolve, 300)); // 增加延迟到300ms
                 }
-            });
-
-            const batchResults = await Promise.all(batchPromises);
-            batchResults.forEach(result => {
-                results[result.id] = result.playable;
-            });
-
-            // 添加延迟，避免请求过快
-            if (i + batchSize < songIds.length) {
-                await new Promise(resolve => setTimeout(resolve, 100));
             }
-        }
 
-        return results;
-    };
+            logger.info(`[checkSongsPlayable] Success: ${successCount}, Failed: ${failureCount}`);
+            return results;
+        };
 
-    // 检查所有歌曲的可播放性
-    const songIds = songsResponse.songs.map(song => song.id);
-    logger.info(`[getSongsFromPlaylist] Checking playable status for ${songIds.length} songs...`);
-    const playableResults = await checkSongsPlayable(songIds);
-    logger.info(`[getSongsFromPlaylist] Checked ${Object.keys(playableResults).length} songs`);
+        // 检查所有歌曲的可播放性
+        const songIds = songsResponse.songs.map(song => song.id);
+        logger.info(`[getSongsFromPlaylist] Checking playable status for ${songIds.length} songs...`);
+        playableResults = await checkSongsPlayable(songIds);
+        logger.info(`[getSongsFromPlaylist] Checked ${Object.keys(playableResults).length} songs`);
+    } else {
+        logger.info(`[getSongsFromPlaylist] Accurate check disabled, using privileges-based judgment`);
+    }
 
     const isBlockedSong = (song, songInfo, playable) => {
         // the song has been added to cloud if the pc field is present