DUO_KEEPSTREAK

Duo_KeepStreak

Automatically maintains the daily streak on Duolingo.
目前为 2025-02-04 提交的版本。查看最新版本。
Wrap lines
// ==UserScript==
// @name         Duo_KeepStreak
// @namespace    HACKER_DUOLINGO_666
// @version      1.01BETA
// @description  Automatically maintains the daily streak on Duolingo.
// @author       HACKER_DUOLINGO_666
// @match        https://*.duolingo.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=duolingo.com
// ==/UserScript==
 
const getToken = () => document.cookie.split('; ').find(row => row.startsWith('jwt_token='))?.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) => {
    const response = await fetch(`https://www.duolingo.com/2017-06-30/users/${userId}?fields=fromLanguage,learningLanguage,streakData`, { headers });
    return response.json();
};
 
const hasStreakToday = data => data.streakData?.currentStreak?.endDate === new Date().toISOString().split('T')[0];
 
const startSession = async (fromLang, learningLang, headers) => {
    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) });
    return response.json();
};
 
const completeSession = async (session, headers) => {
    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) });
    return response.json();
};
 
const attemptStreak = async () => {
    const token = getToken();
    if (!token) return alert("You are not logged into Duolingo!");
 
    const userId = parseJwt(token)?.sub;
    if (!userId) return alert("Error retrieving user ID.");
 
    const headers = getHeaders(token);
    const userData = await fetchUserData(userId, headers);
 
    if (hasStreakToday(userData)) return alert("You have streak today!Reload the page to enjoy :)))");
 
    try {
        const session = await startSession(userData.fromLanguage, userData.learningLanguage, headers);
        await completeSession(session, headers);
        alert("Streak successfully maintained!");
    } catch (error) {
        console.error("Error maintaining streak", error);
        alert("Error while maintaining streak, please try again!");
    }
};
 
const createUI = () => {
    const button = document.createElement('button');
    button.textContent = 'Get Streak';
    button.style = "position:fixed; bottom:20px; right:20px; padding:10px; background:#28a745; color:white; border:none; border-radius:5px; cursor:pointer;";
    document.body.appendChild(button);
    button.onclick = attemptStreak;
};
 
createUI();
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