跟踪并同步您在 Twitter/X 上的最后阅读位置，提供手动和自动选项。完美解决在查看新帖子时不丢失当前位置的问题。
当前为
// ==UserScript==
// @name X Timeline Sync
// @description Tracks and syncs your last reading position on Twitter/X, with manual and automatic options. Ideal for keeping track of new posts without losing your place.
// @description:de Verfolgt und synchronisiert Ihre letzte Leseposition auf Twitter/X, mit manuellen und automatischen Optionen. Perfekt, um neue Beiträge im Blick zu behalten, ohne die aktuelle Position zu verlieren.
// @description:es Rastrea y sincroniza tu última posición de lectura en Twitter/X, con opciones manuales y automáticas. Ideal para mantener el seguimiento de las publicaciones nuevas sin perder tu posición.
// @description:fr Suit et synchronise votre dernière position de lecture sur Twitter/X, avec des options manuelles et automatiques. Idéal pour suivre les nouveaux posts sans perdre votre place actuelle.
// @description:zh-CN 跟踪并同步您在 Twitter/X 上的最后阅读位置，提供手动和自动选项。完美解决在查看新帖子时不丢失当前位置的问题。
// @description:ru Отслеживает и синхронизирует вашу последнюю позицию чтения на Twitter/X с ручными и автоматическими опциями. Идеально подходит для просмотра новых постов без потери текущей позиции.
// @description:ja Twitter/X での最後の読み取り位置を追跡して同期します。手動および自動オプションを提供します。新しい投稿を見逃さずに現在の位置を維持するのに最適です。
// @description:pt-BR Rastrea e sincroniza sua última posição de leitura no Twitter/X, com opções manuais e automáticas. Perfeito para acompanhar novos posts sem perder sua posição atual.
// @description:hi Twitter/X पर आपकी अंतिम पठन स्थिति को ट्रैक और सिंक करता है, मैनुअल और स्वचालित विकल्पों के साथ। नई पोस्ट देखते समय अपनी वर्तमान स्थिति को खोए बिना इसे ट्रैक करें।
// @description:ar يتتبع ويزامن آخر موضع قراءة لك على Twitter/X، مع خيارات يدوية وتلقائية. مثالي لتتبع المشاركات الجديدة دون فقدان موضعك الحالي.
// @description:it Traccia e sincronizza la tua ultima posizione di lettura su Twitter/X, con opzioni manuali e automatiche. Ideale per tenere traccia dei nuovi post senza perdere la posizione attuale.
// @description:ko Twitter/X에서 마지막 읽기 위치를 추적하고 동기화합니다. 수동 및 자동 옵션 포함. 새로운 게시물을 확인하면서 현재 위치를 잃지 않도록 이상적입니다.
// @icon https://x.com/favicon.ico
// @namespace http://tampermonkey.net/
// @version 2025-02-28
// @author Copiis
// @license MIT
// @match https://x.com/home
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_download
// ==/UserScript==
// If you find this script useful and would like to support my work, consider making a small donation!
// Bitcoin (BTC): bc1quc5mkudlwwkktzhvzw5u2nruxyepef957p68r7
// PayPal: https://www.paypal.com/paypalme/Coopiis?country.x=DE&locale.x=de_DE
(function () {
let lastReadPost = null;
let isAutoScrolling = false;
let isSearching = false;
let isTabFocused = true;
let downloadTriggered = false;
window.onload = async () => {
if (!window.location.href.includes("/home")) {
console.log("🚫 Skript deaktiviert: Nicht auf der Home-Seite.");
return;
}
console.log("🚀 Seite vollständig geladen. Initialisiere Skript...");
await loadNewestLastReadPost();
await initializeScript();
createButtons();
};
window.addEventListener("blur", async () => {
isTabFocused = false;
console.log("🌐 Tab nicht mehr fokussiert.");
if (lastReadPost && !downloadTriggered) {
downloadTriggered = true;
console.log("📥 Speichere aktuelle Leseposition...");
await saveLastReadPostToFile();
downloadTriggered = false;
}
});
window.addEventListener("focus", () => {
isTabFocused = true;
downloadTriggered = false;
console.log("🟢 Tab wieder fokussiert.");
});
async function initializeScript() {
console.log("🔧 Lade Leseposition...");
await loadLastReadPostFromFile();
observeForNewPosts();
window.addEventListener("scroll", () => {
if (isAutoScrolling || isSearching) {
console.log("⏹️ Scroll-Ereignis ignoriert (automatischer Modus aktiv).");
return;
}
markTopVisiblePost(true);
});
}
async function downloadLastReadPost() {
if (!lastReadPost || !lastReadPost.timestamp || !lastReadPost.authorHandler) {
console.warn("⚠️ Keine gültige Leseposition zum Herunterladen.");
return;
}
try {
const data = JSON.stringify(lastReadPost, null, 2);
const sanitizedHandler = lastReadPost.authorHandler.replace(/[^a-zA-Z0-9-_]/g, "");
const timestamp = new Date(lastReadPost.timestamp).toISOString().replace(/[:.-]/g, "_");
const fileName = `${sanitizedHandler}_${timestamp}.json`;
GM_download({
url: `data:application/json;charset=utf-8,${encodeURIComponent(data)}`,
name: fileName,
onload: () => console.log(`✅ Leseposition erfolgreich heruntergeladen: ${fileName}`),
onerror: (err) => console.error("❌ Fehler beim Herunterladen der Leseposition:", err),
});
} catch (error) {
console.error("❌ Fehler beim Herunterladen der Leseposition:", error);
}
}
async function loadNewestLastReadPost() {
try {
const localData = GM_getValue("lastReadPost", null);
if (localData) {
lastReadPost = JSON.parse(localData);
console.log("✅ Lokale Leseposition beim Start geladen:", lastReadPost);
} else {
console.warn("⚠️ Keine gespeicherte Leseposition gefunden.");
}
} catch (err) {
console.error("❌ Fehler beim Laden der neuesten Leseposition:", err);
}
}
async function loadLastReadPostFromFile() {
try {
const data = GM_getValue("lastReadPost", null);
if (data) {
lastReadPost = JSON.parse(data);
console.log("✅ Leseposition erfolgreich geladen:", lastReadPost);
} else {
console.warn("⚠️ Keine gespeicherte Leseposition gefunden.");
}
} catch (err) {
console.error("❌ Fehler beim Laden der Leseposition:", err);
}
}
function markTopVisiblePost(save = true) {
const topPost = getTopVisiblePost();
if (!topPost) {
console.log("❌ Kein oberster sichtbarer Beitrag gefunden.");
return;
}
const postTimestamp = getPostTimestamp(topPost);
const authorHandler = getPostAuthorHandler(topPost);
if (postTimestamp && authorHandler) {
const newPost = { timestamp: postTimestamp, authorHandler };
const existingData = GM_getValue("lastReadPost", null);
const existingPost = existingData ? JSON.parse(existingData) : null;
if (save && (!existingPost || new Date(postTimestamp) > new Date(existingPost.timestamp))) {
lastReadPost = newPost;
console.log("💾 Neue Leseposition erkannt und aktualisiert:", lastReadPost);
if (isTabFocused) {
saveLastReadPostToFile();
}
}
}
}
function getTopVisiblePost() {
const posts = Array.from(document.querySelectorAll("article"));
return posts.find(post => {
const rect = post.getBoundingClientRect();
return rect.top >= 0 && rect.bottom > 0;
});
}
function getPostTimestamp(post) {
const timeElement = post.querySelector("time");
return timeElement ? timeElement.getAttribute("datetime") : null;
}
function getPostAuthorHandler(post) {
const handlerElement = post.querySelector('[role="link"][href*="/"]');
return handlerElement ? handlerElement.getAttribute("href").slice(1) : null;
}
function startRefinedSearchForLastReadPost() {
const storedData = GM_getValue("lastReadPost", null);
if (!storedData) {
console.log("❌ Keine gespeicherte Leseposition gefunden.");
showPopup("❌ Keine gespeicherte Leseposition vorhanden.");
return;
}
try {
lastReadPost = JSON.parse(storedData);
if (!lastReadPost.timestamp || !lastReadPost.authorHandler) {
console.log("❌ Gespeicherte Leseposition ist ungültig:", lastReadPost);
showPopup("❌ Ungültige gespeicherte Leseposition.");
return;
}
} catch (err) {
console.error("❌ Fehler beim Parsen der gespeicherten Leseposition:", err);
showPopup("❌ Fehler bei der gespeicherten Leseposition.");
return;
}
console.log("🔍 Starte verfeinerte Suche mit gespeicherter Position:", lastReadPost);
const popup = createSearchPopup();
let direction = 1;
let scrollAmount = 2000;
let previousScrollY = -1;
function handleSpaceKey(event) {
if (event.code === "Space") {
console.log("⏹️ Suche manuell gestoppt.");
isSearching = false;
popup.remove();
window.removeEventListener("keydown", handleSpaceKey);
}
}
window.addEventListener("keydown", handleSpaceKey);
const search = () => {
if (!isSearching) {
popup.remove();
return;
}
const visiblePosts = getVisiblePosts();
const comparison = compareVisiblePostsToLastReadPost(visiblePosts);
if (comparison === "match") {
const matchedPost = findPostByData(lastReadPost);
if (matchedPost) {
console.log("🎯 Beitrag gefunden:", lastReadPost);
isAutoScrolling = true;
scrollToPostWithHighlight(matchedPost);
isSearching = false;
popup.remove();
window.removeEventListener("keydown", handleSpaceKey);
return;
}
} else if (comparison === "older") {
direction = -1;
} else if (comparison === "newer") {
direction = 1;
}
if (window.scrollY === previousScrollY) {
scrollAmount = Math.max(scrollAmount / 2, 500);
direction = -direction;
} else {
scrollAmount = Math.min(scrollAmount * 1.5, 3000);
}
previousScrollY = window.scrollY;
window.scrollBy(0, direction * scrollAmount);
setTimeout(search, 300);
};
isSearching = true;
search();
}
function startRefinedSearchForLastReadPostWithPosition(position) {
if (!position || !position.timestamp || !position.authorHandler) {
console.log("❌ Ungültige Leseposition für Suche:", position);
showPopup("❌ Ungültige Leseposition.");
return;
}
console.log("🔍 Starte verfeinerte Suche mit temporärer Position:", position);
const popup = createSearchPopup();
let direction = 1;
let scrollAmount = 2000;
let previousScrollY = -1;
function handleSpaceKey(event) {
if (event.code === "Space") {
console.log("⏹️ Suche manuell gestoppt.");
isSearching = false;
popup.remove();
window.removeEventListener("keydown", handleSpaceKey);
}
}
window.addEventListener("keydown", handleSpaceKey);
const search = () => {
if (!isSearching) {
popup.remove();
return;
}
const visiblePosts = getVisiblePosts();
const comparison = compareVisiblePostsToLastReadPost(visiblePosts, position);
if (comparison === "match") {
const matchedPost = findPostByData(position);
if (matchedPost) {
console.log("🎯 Beitrag gefunden:", position);
isAutoScrolling = true;
scrollToPostWithHighlight(matchedPost);
isSearching = false;
popup.remove();
window.removeEventListener("keydown", handleSpaceKey);
return;
}
} else if (comparison === "older") {
direction = -1;
} else if (comparison === "newer") {
direction = 1;
}
if (window.scrollY === previousScrollY) {
scrollAmount = Math.max(scrollAmount / 2, 500);
direction = -direction;
} else {
scrollAmount = Math.min(scrollAmount * 1.5, 3000);
}
previousScrollY = window.scrollY;
window.scrollBy(0, direction * scrollAmount);
setTimeout(search, 300);
};
isSearching = true;
search();
}
function createSearchPopup() {
const popup = document.createElement("div");
popup.style.position = "fixed";
popup.style.bottom = "20px";
popup.style.left = "50%";
popup.style.transform = "translateX(-50%)";
popup.style.backgroundColor = "rgba(0, 0, 0, 0.9)";
popup.style.color = "#ffffff";
popup.style.padding = "10px 20px";
popup.style.borderRadius = "8px";
popup.style.fontSize = "14px";
popup.style.boxShadow = "0 0 10px rgba(255, 255, 255, 0.8)";
popup.style.zIndex = "10000";
popup.textContent = "🔍 Searching... Press SPACE to cancel.";
document.body.appendChild(popup);
return popup;
}
function compareVisiblePostsToLastReadPost(posts, customPosition = lastReadPost) {
const validPosts = posts.filter(post => post.timestamp && post.authorHandler);
if (validPosts.length === 0) {
console.log("⚠️ Keine sichtbaren Beiträge gefunden.");
return null;
}
const lastReadTime = new Date(customPosition.timestamp);
const allOlder = validPosts.every(post => new Date(post.timestamp) < lastReadTime);
const allNewer = validPosts.every(post => new Date(post.timestamp) > lastReadTime);
if (validPosts.some(post => post.timestamp === customPosition.timestamp && post.authorHandler === customPosition.authorHandler)) {
return "match";
} else if (allOlder) {
return "older";
} else if (allNewer) {
return "newer";
} else {
return "mixed";
}
}
function scrollToPostWithHighlight(post) {
if (!post) {
console.log("❌ Kein Beitrag zum Scrollen gefunden.");
return;
}
isAutoScrolling = true;
post.style.outline = "none";
post.style.boxShadow = "0 0 20px 10px rgba(255, 215, 0, 0.9)";
post.style.animation = "glow 2s infinite";
if (!document.querySelector('#glowStyle')) {
const style = document.createElement('style');
style.id = 'glowStyle';
style.textContent = `
@keyframes glow {
0% { box-shadow: 0 0 20px 10px rgba(255, 215, 0, 0.9); }
50% { box-shadow: 0 0 5px 2px rgba(255, 215, 0, 0.6); }
100% { box-shadow: 0 0 20px 10px rgba(255, 215, 0, 0.9); }
}
`;
document.head.appendChild(style);
}
post.scrollIntoView({ behavior: "smooth", block: "center" });
const removeHighlightOnScroll = () => {
if (!isAutoScrolling) {
post.style.boxShadow = "none";
post.style.animation = "none";
console.log("✅ Highlight entfernt nach manuellem Scroll.");
window.removeEventListener("scroll", removeHighlightOnScroll);
}
};
setTimeout(() => {
isAutoScrolling = false;
window.addEventListener("scroll", removeHighlightOnScroll);
console.log("✅ Beitrag zentriert, warte auf manuellen Scroll.");
}, 1000);
}
function getVisiblePosts() {
const posts = Array.from(document.querySelectorAll("article"));
return posts.map(post => ({
element: post,
timestamp: getPostTimestamp(post),
authorHandler: getPostAuthorHandler(post),
}));
}
async function saveLastReadPostToFile() {
try {
if (!lastReadPost || !lastReadPost.timestamp || !lastReadPost.authorHandler) {
console.warn("⚠️ Keine gültige Leseposition vorhanden. Speichern übersprungen.");
return;
}
const existingData = GM_getValue("lastReadPost", null);
if (existingData) {
const existingPost = JSON.parse(existingData);
if (
existingPost.timestamp === lastReadPost.timestamp &&
existingPost.authorHandler === lastReadPost.authorHandler
) {
console.log("⏹️ Lesestelle ist identisch mit der gespeicherten. Speichern übersprungen.");
return;
}
}
GM_setValue("lastReadPost", JSON.stringify(lastReadPost));
console.log("💾 Leseposition erfolgreich gespeichert:", lastReadPost);
await downloadLastReadPost();
} catch (err) {
console.error("❌ Fehler beim Speichern der Leseposition:", err);
}
}
async function deleteOldReadingPositions(handler) {
console.log(`🗑️ Ältere Lesestellen für den Handler "${handler}" werden simuliert entfernt.`);
}
function observeForNewPosts() {
const observer = new MutationObserver(() => {
if (window.scrollY <= 3 && !isSearching) {
const newPostsIndicator = getNewPostsIndicator();
if (newPostsIndicator) {
console.log("🆕 Neue Beiträge erkannt. Starte automatische Suche...");
clickNewPostsIndicator(newPostsIndicator);
setTimeout(() => {
startRefinedSearchForLastReadPost();
}, 1500);
}
}
});
observer.observe(document.body, {
childList: true,
subtree: true,
});
}
function getNewPostsIndicator() {
const elements = document.querySelectorAll('[aria-label]');
for (const element of elements) {
const ariaLabel = element.getAttribute('aria-label');
if (ariaLabel && ariaLabel.includes('undefined')) {
console.log(`🆕 Neuer Beitrags-Indikator gefunden mit aria-label: "${ariaLabel}"`);
const button = element.closest('button[role="button"]') || element;
if (button) {
return button;
}
}
}
console.warn("⚠️ Kein neuer Beitragsindikator gefunden.");
return null;
}
function clickNewPostsIndicator(indicator) {
if (!indicator) {
console.warn("⚠️ Kein neuer Beitragsindikator gefunden.");
return;
}
console.log("✅ Klicke auf neuen Beitragsindikator...");
indicator.click();
console.log("✅ Neuer Beitragsindikator erfolgreich geklickt.");
}
function findPostByData(data) {
const posts = Array.from(document.querySelectorAll("article"));
return posts.find(post => {
const postTimestamp = getPostTimestamp(post);
const authorHandler = getPostAuthorHandler(post);
return postTimestamp === data.timestamp && authorHandler === data.authorHandler;
});
}
function createButtons() {
const buttonContainer = document.createElement("div");
buttonContainer.style.position = "fixed";
buttonContainer.style.top = "50%";
buttonContainer.style.left = "3px";
buttonContainer.style.transform = "translateY(-50%)";
buttonContainer.style.display = "flex";
buttonContainer.style.flexDirection = "column";
buttonContainer.style.gap = "3px";
buttonContainer.style.zIndex = "10000";
const buttonsConfig = [
{
icon: "📂",
title: "Load saved position",
onClick: async () => {
await importLastReadPost();
},
},
{
icon: "🔍",
title: "Start manual search",
onClick: () => {
console.log("🔍 Manuelle Suche gestartet.");
startRefinedSearchForLastReadPost();
},
},
];
buttonsConfig.forEach(({ icon, title, onClick }) => {
const button = createButton(icon, title, onClick);
buttonContainer.appendChild(button);
});
document.body.appendChild(buttonContainer);
}
function createButton(icon, title, onClick) {
const button = document.createElement("div");
button.style.width = "36px";
button.style.height = "36px";
button.style.backgroundColor = "rgba(0, 0, 0, 0.9)";
button.style.color = "#ffffff";
button.style.borderRadius = "50%";
button.style.display = "flex";
button.style.justifyContent = "center";
button.style.alignItems = "center";
button.style.cursor = "pointer";
button.style.fontSize = "18px";
button.style.boxShadow = "inset 0 0 10px rgba(255, 255, 255, 0.5)";
button.style.transition = "transform 0.2s, box-shadow 0.3s";
button.textContent = icon;
button.title = title;
button.addEventListener("click", () => {
button.style.boxShadow = "inset 0 0 20px rgba(255, 255, 255, 0.8)";
button.style.transform = "scale(0.9)";
setTimeout(() => {
button.style.boxShadow = "inset 0 0 10px rgba(255, 255, 255, 0.5)";
button.style.transform = "scale(1)";
}, 300);
onClick();
});
button.addEventListener("mouseenter", () => {
button.style.boxShadow = "inset 0 0 15px rgba(255, 255, 255, 0.7)";
button.style.transform = "scale(1.1)";
});
button.addEventListener("mouseleave", () => {
button.style.boxShadow = "inset 0 0 10px rgba(255, 255, 255, 0.5)";
button.style.transform = "scale(1)";
});
return button;
}
async function importLastReadPost() {
const input = document.createElement("input");
input.type = "file";
input.accept = "application/json";
input.style.display = "none";
input.addEventListener("change", async (event) => {
const file = event.target.files[0];
if (file) {
const reader = new FileReader();
reader.onload = async () => {
try {
const importedData = JSON.parse(reader.result);
if (importedData.timestamp && importedData.authorHandler) {
console.log("✅ Importierte Leseposition geladen (wird nicht intern gespeichert):", importedData);
showPopup("✅ Position geladen. Suche startet...");
const tempPosition = importedData;
const matchedPost = findPostByData(tempPosition);
if (matchedPost) {
scrollToPostWithHighlight(matchedPost);
} else {
startRefinedSearchForLastReadPostWithPosition(tempPosition);
}
} else {
throw new Error("Ungültige Position");
}
} catch (error) {
console.error("❌ Fehler beim Importieren der Leseposition:", error);
showPopup("❌ Fehler: Ungültige Position.");
}
};
reader.readAsText(file);
}
});
document.body.appendChild(input);
input.click();
document.body.removeChild(input);
}
function showPopup(message) {
const popup = document.createElement("div");
popup.style.position = "fixed";
popup.style.bottom = "20px";
popup.style.right = "20px";
popup.style.backgroundColor = "rgba(0, 0, 0, 0.9)";
popup.style.color = "#ffffff";
popup.style.padding = "10px 20px";
popup.style.borderRadius = "8px";
popup.style.fontSize = "14px";
popup.style.boxShadow = "0 0 10px rgba(255, 255, 255, 0.8)";
popup.style.zIndex = "10000";
popup.textContent = message;
document.body.appendChild(popup);
setTimeout(() => {
popup.remove();
}, 3000);
}
})();