// ==UserScript==
// @name YouTube不重看
// @namespace 蒋晓楠
// @version 20240331
// @description 删除首页看过一定进度的视频,只会记录最大进度,仅对以新窗口打开的页面有效,ctrl+i可导入记录
// @author 蒋晓楠
// @license MIT
// @match https://www.youtube.com/
// @match https://www.youtube.com/watch?v=*
// @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_listValues
// @grant GM_registerMenuCommand
// @grant GM_addElement
// ==/UserScript==
//清理视频记录延时,单位秒
const ClearVideoSavedPercentDelay = 30;
//清理视频记录几率,0到100的整数
const ClearVideoSavedPercentRate = 2;
//移除视频间隔,单位秒
const RemoveVideoInterval = 1;
//以下不懂的不要修改
//修改配置
function SetConfig(Key, Value) {
GM_setValue("Config:" + Key, Value);
}
//获取配置
function GetConfig(Key, Default) {
return GM_getValue("Config:" + Key, Default);
}
//删除配置
function RemoveConfig(Key) {
GM_deleteValue("Config:" + Key);
}
//获取当前时间
function GetNowTime() {
return parseInt((new Date().getTime() / 86400000).toString());
}
//获取视频记录进度
function GetVideoSavedPercent(Identifier) {
let Video = GM_getValue("Data", {})[Identifier];
return Video === undefined ? 0 : Video.Percent;
}
//设置视频记录进度
function SetVideoSavedPercent(Identifier, Percent) {
let AllVideos = GM_getValue("Data", {});
AllVideos[Identifier] = {Percent: Percent, Expire: GetNewExpire()};
GM_setValue("Data", AllVideos);
}
//清理视频记录进度
function ClearVideoSavedPercent() {
let NowDay = GetNowTime();
let AllVideos = GM_getValue("Data", {});
for (const Key in AllVideos) {
if (AllVideos[Key].Expire < NowDay) {
delete AllVideos[Key];
}
}
console.log(AllVideos);
GM_setValue("Data", AllVideos);
console.log("已清理过期的播放记录");
}
//获取新的过期时间
function GetNewExpire() {
return GetNowTime() + GetConfig("Duration", 180);
}
//获取视频标识符
function GetVideoIdentifier(Url) {
return Object.fromEntries((new URL(Url)).searchParams).v;
}
function InitHomePage() {
let RemovePercent = GetConfig("RemovePercent", 90);
setInterval(() => {
document.querySelectorAll("ytd-rich-item-renderer:not(.JXNProcessed)").forEach((Item) => {
Item.classList.add("JXNProcessed");
let Link = Item.__shady_native_querySelector("#video-title-link")
if (Link !== null) {
let Percent = GetVideoSavedPercent(GetVideoIdentifier(Link.href));
if (Percent >= RemovePercent) {
console.log("删除[" + Item.__shady_native_querySelector("#video-title").__shady_native_textContent + "]进度" + Percent);
//用隐藏代替删除,因为删除了还会重新在原位置出现
Item.style.display = "none";
}
}
});
}, RemoveVideoInterval * 1000);
}
function InitVideoPage() {
let Identifier = GetVideoIdentifier(location.href);
let OldPercent = GetVideoSavedPercent(Identifier);
let VideoElement = document.querySelector(".video-stream.html5-main-video");
//等待直到视频元素正确加载
let CheckInterval = setInterval(function () {
if (!isNaN(VideoElement.duration)) {
clearInterval(CheckInterval);
let Duration = VideoElement.duration;
console.log("原进度", OldPercent, "总时间", Duration);
VideoElement.ontimeupdate = () => {
let NowPercent = parseInt((VideoElement.currentTime / Duration * 100).toFixed());
if (NowPercent > OldPercent) {
console.log("新进度", NowPercent);
SetVideoSavedPercent(Identifier, NowPercent);
OldPercent = NowPercent;
}
}
VideoElement.ended = () => {
if (OldPercent !== 100) {
SetVideoSavedPercent(Identifier, 100);
}
}
}
}, 1000);
}
function InitImport() {
let ImportFile = GM_addElement("input", {
type: "file",
hidden: true,
accept: "application/json"
});
ImportFile.onchange = () => {
if (ImportFile.files.length > 0) {
let JsonList = ImportFile.files[0];
let Reader = new FileReader();
Reader.onload = (Result) => {
try {
GM_setValue("Data", JSON.parse(Result.target.result));
alert("导入完成");
} catch (e) {
alert("读取的文件格式不正确");
}
};
Reader.readAsText(JsonList);
}
};
window.onkeydown = (e) => {
if (e.ctrlKey && e.key === "i") {
if (confirm("导入记录将会覆盖当前数据,是否继续?")) {
ImportFile.click();
}
}
};
}
function ShowInfo() {
setTimeout(() => {
console.log("当前时间", GetNowTime());
console.log("所有记录", GM_getValue("Data", {}));
}, 1000);
}
function Run() {
GM_registerMenuCommand("设置移除百分比", () => {
let Interval = prompt("达到这个的才会删除", GetConfig("RemovePercent", 90));
console.log(Interval)
if (Interval !== null) {
SetConfig("RemovePercent", parseInt(Interval));
}
});
GM_registerMenuCommand("设置记录进度有效期", () => {
let Duration = prompt("设置记录视频播放进度有效期,单位天,超过这个时间的记录会被删除", "180");
console.log(Duration)
if (Duration !== null) {
SetConfig("Duration", parseInt(Duration));
}
});
GM_registerMenuCommand("导出记录", () => {
let ExportJson = document.createElement("a");
ExportJson.download = "Youtube不重看.json";
ExportJson.href = URL.createObjectURL(new Blob([JSON.stringify(GM_getValue("Data", {}))]));
ExportJson.click();
});
InitImport();
setTimeout(() => {
if (1 + Math.round(Math.random() * 99) <= ClearVideoSavedPercentRate) {
ClearVideoSavedPercent();
}
}, ClearVideoSavedPercentDelay * 1000);
ShowInfo();
location.pathname === "/watch" ? InitVideoPage() : InitHomePage();
}
Run();