Automatically maintains the daily streak on Duolingo (NEW VERSION V1.0.5)
// ==UserScript==
// @name YM Duo_KeepStreak
// @namespace ´꒳`ⓎⒶⓂⒾⓈⒸⓇⒾⓅⓉ×͜×
// @version v1.0.5
// @description Automatically maintains the daily streak on Duolingo (NEW VERSION V1.0.5)
// @author ´꒳`ⓎⒶⓂⒾⓈⒸⓇⒾⓅⓉ×͜×
// @match https://*.duolingo.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=duolingo.com
// ==/UserScript==
(function () {
'use strict';
const getToken = () => {
const tokenRow = document.cookie.split('; ').find(row => row.startsWith('jwt_token='));
return tokenRow ? tokenRow.split('=')[1] : null;
};
const parseJwt = (token) => {
try {
return JSON.parse(atob(token.split('.')[1].replace(/-/g, '+').replace(/_/g, '/')));
} catch (e) {
console.error("JWT parsing error", e);
return null;
}
};
const getHeaders = (token) => ({
"Content-Type": "application/json",
"Authorization": `Bearer ${token}`,
"User-Agent": navigator.userAgent
});
const fetchUserData = async (userId, headers) => {
try {
const response = await fetch(`https://www.duolingo.com/2017-06-30/users/${userId}?fields=fromLanguage,learningLanguage,streakData,subscriptions`, { headers });
if (!response.ok) throw new Error("Failed to fetch user data");
return response.json();
} catch (error) {
console.error("Error fetching user data:", error);
return null;
}
};
const hasStreakToday = (data) => {
const today = new Date().toISOString().split('T')[0];
return data?.streakData?.currentStreak?.endDate === today;
};
const startSession = async (fromLang, learningLang, headers) => {
try {
const payload = {
challengeTypes: ["translate", "match", "tapComplete", "reverseAssist", "judge"],
fromLanguage: fromLang,
learningLanguage: learningLang,
type: "GLOBAL_PRACTICE"
};
const response = await fetch("https://www.duolingo.com/2017-06-30/sessions", {
method: 'POST',
headers,
body: JSON.stringify(payload)
});
if (!response.ok) throw new Error("Failed to start session");
return response.json();
} catch (error) {
console.error("Error starting session:", error);
return null;
}
};
const completeSession = async (session, headers) => {
try {
const payload = { ...session, heartsLeft: 0, failed: false, shouldLearnThings: true };
const response = await fetch(`https://www.duolingo.com/2017-06-30/sessions/${session.id}`, {
method: 'PUT',
headers,
body: JSON.stringify(payload)
});
if (!response.ok) throw new Error("Failed to complete session");
return response.json();
} catch (error) {
console.error("Error completing session:", error);
return null;
}
};
const isVipUser = (userData) => {
return userData?.subscriptions?.some(sub => sub.type === "VIP");
};
const createConfetti = () => {
const confettiContainer = document.createElement("div");
confettiContainer.className = "confetti";
for (let i = 0; i < 100; i++) {
const div = document.createElement("div");
div.style.left = `${Math.random() * 100}%`;
div.style.backgroundColor = `hsl(${Math.random() * 360}, 100%, 50%)`;
div.style.animationDelay = `${Math.random() * 3}s`;
confettiContainer.appendChild(div);
}
document.body.appendChild(confettiContainer);
setTimeout(() => confettiContainer.remove(), 3000);
};
const addConfettiStyle = () => {
const style = document.createElement("style");
style.innerHTML = `
@keyframes confetti {
0% { transform: translateY(0); opacity: 1; }
100% { transform: translateY(100vh); opacity: 0; }
}
.confetti {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
z-index: 9999;
}
.confetti div {
position: absolute;
width: 10px;
height: 10px;
opacity: 0.8;
animation: confetti 3s infinite;
}
`;
document.head.appendChild(style);
};
const attemptStreak = async (button) => {
button.innerText = "⏳ Processing...";
button.disabled = true;
const token = getToken();
if (!token) {
alert("❌ Bạn chưa đăng nhập vào Duolingo!");
} else {
const userId = parseJwt(token)?.sub;
if (!userId) {
alert("❌ Không thể lấy thông tin người dùng.");
} else {
const headers = getHeaders(token);
const userData = await fetchUserData(userId, headers);
if (!userData) {
alert("⚠️ Không thể tải dữ liệu người dùng.");
} else if (hasStreakToday(userData)) {
alert("✅ Bạn đã duy trì streak hôm nay!");
} else {
if (isVipUser(userData)) {
alert("🌟 VIP User! Tận hưởng quyền lợi cao cấp.");
}
const session = await startSession(userData.fromLanguage, userData.learningLanguage, headers);
if (!session) {
alert("⚠️ Không thể bắt đầu phiên học.");
} else {
const completed = await completeSession(session, headers);
if (completed) {
const xpBonus = isVipUser(userData) ? 20 : 10;
alert(`🎉 Đã duy trì streak! Nhận được ${xpBonus} XP.`);
createConfetti();
} else {
alert("⚠️ Không thể hoàn thành phiên học.");
}
}
}
}
}
button.innerText = "🔥 Get Streak 🔥";
button.disabled = false;
};
const createControlPanel = async () => {
if (document.getElementById("duo-panel")) return;
const panel = document.createElement("div");
panel.id = "duo-panel";
panel.style.position = "fixed";
panel.style.bottom = "20px";
panel.style.right = "20px";
panel.style.background = "white";
panel.style.border = "2px solid #58cc02";
panel.style.borderRadius = "16px";
panel.style.padding = "12px";
panel.style.zIndex = "9999";
panel.style.boxShadow = "0 4px 10px rgba(0,0,0,0.15)";
panel.style.transition = "all 0.3s ease-in-out";
panel.style.minWidth = "180px";
const btn = document.createElement("button");
btn.innerText = "🔥 Get Streak 🔥";
btn.style.width = "100%";
btn.style.padding = "10px";
btn.style.marginBottom = "10px";
btn.style.backgroundColor = "#58cc02";
btn.style.color = "white";
btn.style.border = "none";
btn.style.borderRadius = "10px";
btn.style.cursor = "pointer";
btn.onclick = () => attemptStreak(btn);
const checkbox = document.createElement("input");
checkbox.type = "checkbox";
checkbox.id = "duo-auto-run";
checkbox.checked = localStorage.getItem("duo_auto_run") === "true";
checkbox.onchange = () => {
localStorage.setItem("duo_auto_run", checkbox.checked);
};
const label = document.createElement("label");
label.htmlFor = "duo-auto-run";
label.style.fontSize = "14px";
label.style.color = "#333";
label.style.display = "flex";
label.style.alignItems = "center";
label.innerHTML = `<span style="margin-left: 8px;">Auto Run</span>`;
label.prepend(checkbox);
const toggleBtn = document.createElement("button");
toggleBtn.innerText = "🔽";
toggleBtn.style.position = "fixed";
toggleBtn.style.bottom = "20px";
toggleBtn.style.right = "220px";
toggleBtn.style.width = "32px";
toggleBtn.style.height = "32px";
toggleBtn.style.borderRadius = "50%";
toggleBtn.style.border = "none";
toggleBtn.style.background = "#58cc02";
toggleBtn.style.color = "white";
toggleBtn.style.cursor = "pointer";
toggleBtn.style.zIndex = "9999";
toggleBtn.title = "Hiện/Ẩn Panel";
let visible = true;
toggleBtn.onclick = () => {
visible = !visible;
panel.style.display = visible ? "block" : "none";
toggleBtn.innerText = visible ? "🔽" : "🔼";
};
panel.appendChild(btn);
panel.appendChild(label);
document.body.appendChild(panel);
document.body.appendChild(toggleBtn);
// Tự chạy nếu Auto Run bật và chưa có streak
if (checkbox.checked) {
const token = getToken();
if (token) {
const userId = parseJwt(token)?.sub;
if (userId) {
const headers = getHeaders(token);
const userData = await fetchUserData(userId, headers);
if (userData && !hasStreakToday(userData)) {
setTimeout(() => attemptStreak(btn), 1000);
}
}
}
}
};
window.onload = () => {
addConfettiStyle();
setTimeout(createControlPanel, 2000);
};
})();
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