fix(player): 修复快速切歌卡死、随机模式洗牌、定时睡眠重启失效

- audioService: 切歌时清除上一首遗留的 canplay/error 监听器,避免过期回调 stop 掉正在播放的新歌导致静音卡死
- playlist: setPlayList 新增 preserveOrder,就地编辑(下一首播放/移除单曲)时随机模式下不再重新洗牌,并同步 originalPlayList
- sleepTimer: store 初始化时重建定时器 interval,修复重启后定时关闭到点不停
- preloadService: 清理 3s 验证超时定时器、validatedUrls 加容量上限、预加载调用处补 catch
This commit is contained in:
alger
2026-07-05 19:52:49 +08:00
parent 66ad37bea3
commit 095b5c3029
4 changed files with 106 additions and 8 deletions
+17 -1
View File
@@ -10,6 +10,9 @@ class PreloadService {
private validatedUrls: Map<string | number, string> = new Map();
private loadingPromises: Map<string | number, Promise<string>> = new Map();
// 已验证 URL 缓存的最大条目数,超出后按插入顺序淘汰最旧项,避免长会话内无界增长
private static readonly MAX_VALIDATED_URLS = 100;
/**
* 验证歌曲 URL 可用性
* 通过 HEAD 请求检查 URL 是否可访问,并缓存验证结果
@@ -44,6 +47,13 @@ class PreloadService {
try {
const validatedUrl = await loadPromise;
this.validatedUrls.set(song.id, validatedUrl);
// 超出容量上限时淘汰最旧插入的条目
if (this.validatedUrls.size > PreloadService.MAX_VALIDATED_URLS) {
const oldestKey = this.validatedUrls.keys().next().value;
if (oldestKey !== undefined) {
this.validatedUrls.delete(oldestKey);
}
}
return validatedUrl;
} finally {
this.loadingPromises.delete(song.id);
@@ -59,7 +69,13 @@ class PreloadService {
testAudio.crossOrigin = 'anonymous';
testAudio.preload = 'metadata';
let timeoutId: ReturnType<typeof setTimeout> | null = null;
const cleanup = () => {
if (timeoutId) {
clearTimeout(timeoutId);
timeoutId = null;
}
testAudio.removeEventListener('loadedmetadata', onLoaded);
testAudio.removeEventListener('error', onError);
testAudio.src = '';
@@ -105,7 +121,7 @@ class PreloadService {
testAudio.load();
// 3秒超时(优化预加载速度)
setTimeout(() => {
timeoutId = setTimeout(() => {
cleanup();
// 超时不算失败,URL 可能是可用的只是服务器慢
resolve(url);