MAL Views Tracker

Track new views for profile, animelist, and mangalist in the My Statistics panel

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         MAL Views Tracker
// @namespace    Violentmonkey Scripts
// @description  Track new views for profile, animelist, and mangalist in the My Statistics panel
// @match        https://myanimelist.net/*
// @icon         https://myanimelist.net/favicon.ico
// @grant        none
// @version      0.1.3
// @license      MIT
// @author       Sab_
// @run-at       document-end
// ==/UserScript==

(function() {
    function createViewsTracker(rowText, localStorageKey) {
        // find row in my statistics div
        const row = Array.from(document.querySelectorAll('.left .my_statistics tr, .right .my_statistics tr'))
            .find(row => row.cells[0].textContent.trim() === rowText);

        if (!row) return;

        const currentViewsCell = row.cells[1];
        const currentViews = parseInt(currentViewsCell.textContent.replace(/,/g, ''), 10);

        // load previous data (default if none exists)
        const previousData = JSON.parse(
            localStorage.getItem(localStorageKey) ||
            '{"views": 0, "timestamp": 0, "lastChangeTimestamp": 0}'
        );
        const { views: previousViews, timestamp: previousTimestamp, lastChangeTimestamp } = previousData;

        const newViews = currentViews - previousViews;
        const currentTime = Date.now();

        // prevents from creating more than 1 indicator
        const existingIndicator = currentViewsCell.querySelector('.views-indicator');
        existingIndicator?.remove();

        // Self explanatory
        const indicator = document.createElement('span');
        indicator.className = 'views-indicator';
        indicator.style.marginLeft = '10px';
        indicator.style.fontWeight = 'bold';
        indicator.style.cursor = 'help';

        if (newViews > 0) {
            indicator.textContent = `+${newViews}`;
            indicator.style.color = 'green';
        } else {
            indicator.textContent = '+0';
            indicator.style.color = 'grey';
        }

        // css when hover
        const tooltip = document.createElement('div');
        tooltip.style.display = 'none';
        tooltip.style.position = 'absolute';
        tooltip.style.background = '#222';
        tooltip.style.color = 'white';
        tooltip.style.padding = '5px';
        tooltip.style.borderRadius = '3px';
        tooltip.style.zIndex = '1000';

        if (newViews > 0) {
            tooltip.textContent = `+${newViews} view${newViews !== 1 ? 's' : ''} since ${formatTimeDifference(currentTime - previousTimestamp)}`;
        } else {
            const lastViewTime = lastChangeTimestamp > 0 ? formatTimeDifference(currentTime - lastChangeTimestamp) : 'never';
            tooltip.textContent = `No new views (last view was ${lastViewTime})`;
        }

        // Show/hide tooltip on hover
        indicator.addEventListener('mouseenter', (e) => {
            tooltip.style.display = 'block';
            tooltip.style.left = `${e.pageX + 10}px`;
            tooltip.style.top = `${e.pageY + 10}px`;
            document.body.appendChild(tooltip);
        });

        indicator.addEventListener('mouseleave', () => {
            tooltip.remove();
        });

        currentViewsCell.appendChild(indicator);

        // updating
        localStorage.setItem(localStorageKey, JSON.stringify({
            views: currentViews,
            timestamp: currentTime,
            lastChangeTimestamp: newViews > 0 ? currentTime : lastChangeTimestamp
        }));
    }


    function formatTimeDifference(milliseconds) {
        const seconds = Math.floor(milliseconds / 1000);
        const minutes = Math.floor(seconds / 60);
        const hours = Math.floor(minutes / 60);
        const days = Math.floor(hours / 24);

        if (days > 0) return `${days} day${days !== 1 ? 's' : ''} ago`;
        if (hours > 0) return `${hours} hour${hours !== 1 ? 's' : ''} ago`;
        if (minutes > 0) return `${minutes} minute${minutes !== 1 ? 's' : ''} ago`;
        return `${seconds} second${seconds !== 1 ? 's' : ''} ago`;
    }

    function trackAllViews() {
        createViewsTracker('Profile Views', 'mal_previous_profile_views');
        createViewsTracker('AnimeList Views', 'mal_previous_animelist_views');
        createViewsTracker('MangaList Views', 'mal_previous_mangalist_views');
    }

    // Run after page loads or instantly if already loaded
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', trackAllViews);
    } else {
        trackAllViews();
    }
})();