记住Jable网站视频播放进度，自动静默恢复，无任何提示
// ==UserScript==
// @name LOCUS Jable
// @namespace http://tampermonkey.net/
// @version 1.5
// @description 记住Jable网站视频播放进度，自动静默恢复，无任何提示
// @author You
// @match https://jable.tv/*
// @grant none
// @run-at document-start
// ==/UserScript==
(function() {
'use strict';
// 存储键前缀
const STORAGE_PREFIX = 'jable_video_progress_';
// 获取当前页面的唯一标识
function getVideoId() {
const url = window.location.href;
const match = url.match(/\/videos\/([^\/]+)/);
return match ? match[1] : null;
}
// 保存播放进度
function saveProgress(videoId, currentTime, duration) {
const progressData = {
currentTime: currentTime,
duration: duration,
timestamp: Date.now(),
url: window.location.href
};
localStorage.setItem(STORAGE_PREFIX + videoId, JSON.stringify(progressData));
}
// 获取播放进度
function getProgress(videoId) {
const data = localStorage.getItem(STORAGE_PREFIX + videoId);
if (data) {
try {
const progressData = JSON.parse(data);
// 检查数据是否过期（7天）
if (Date.now() - progressData.timestamp < 7 * 24 * 60 * 60 * 1000) {
return progressData;
}
} catch (e) {
console.error('解析进度数据失败:', e);
}
}
return null;
}
// 清理过期数据
function cleanExpiredData() {
const keys = Object.keys(localStorage);
const expireTime = 7 * 24 * 60 * 60 * 1000; // 7天
keys.forEach(key => {
if (key.startsWith(STORAGE_PREFIX)) {
try {
const data = JSON.parse(localStorage.getItem(key));
if (Date.now() - data.timestamp > expireTime) {
localStorage.removeItem(key);
}
} catch (e) {
localStorage.removeItem(key);
}
}
});
}
// 等待视频元素加载
function waitForVideo(callback) {
const checkVideo = () => {
const video = document.querySelector('video');
if (video) {
callback(video);
} else {
setTimeout(checkVideo, 500);
}
};
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', checkVideo);
} else {
checkVideo();
}
}
// 主要功能
function initVideoProgress() {
const videoId = getVideoId();
if (!videoId) return;
cleanExpiredData();
waitForVideo((video) => {
let progressRestored = false;
let saveTimeout = null;
// 检查是否有保存的进度
const savedProgress = getProgress(videoId);
// 视频元数据加载完成后处理
const handleLoadedMetadata = () => {
// 如果有记录，且记录大于3秒(避免开头误触)，且未恢复过
if (savedProgress && !progressRestored && savedProgress.currentTime > 3) {
// 确保目标时间不超过当前视频总时长
const targetTime = Math.min(savedProgress.currentTime, video.duration - 1);
video.currentTime = targetTime;
progressRestored = true;
// 这里没有任何UI提示，直接静默跳转
}
};
// 监听元数据加载
if (video.readyState >= 1) {
handleLoadedMetadata();
} else {
video.addEventListener('loadedmetadata', handleLoadedMetadata);
video.addEventListener('canplay', handleLoadedMetadata);
}
// 保存播放进度（防抖处理，每秒最多保存一次）
const saveProgressDebounced = () => {
if (saveTimeout) {
clearTimeout(saveTimeout);
}
saveTimeout = setTimeout(() => {
if (video.currentTime > 0 && video.duration > 0) {
saveProgress(videoId, video.currentTime, video.duration);
}
}, 1000);
};
// 监听播放进度变化
video.addEventListener('timeupdate', saveProgressDebounced);
// 页面卸载前保存
window.addEventListener('beforeunload', () => {
if (video.currentTime > 0 && video.duration > 0) {
saveProgress(videoId, video.currentTime, video.duration);
}
});
// 视频暂停时保存
video.addEventListener('pause', () => {
if (video.currentTime > 0 && video.duration > 0) {
saveProgress(videoId, video.currentTime, video.duration);
}
});
});
}
// 页面加载完成后初始化
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initVideoProgress);
} else {
initVideoProgress();
}
// 处理单页应用的路由变化
let currentUrl = window.location.href;
const observer = new MutationObserver(() => {
if (currentUrl !== window.location.href) {
currentUrl = window.location.href;
setTimeout(initVideoProgress, 1000);
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
})();