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YT Music: sort by play count

Truly sort songs from an artist's page by play count from highest to lowest.

目前为 2025-03-27 提交的版本。查看 最新版本。

// ==UserScript==
// @name         YT Music: sort by play count
// @match        https://music.youtube.com/* 
// @grant        none

// @namespace    https://github.com/KenKaneki73985
// @version      1.0.3
// @license      MIT
// @description  Truly sort songs from an artist's page by play count from highest to lowest.
// @author       Ken Kaneki 
// ==/UserScript==


(function() {
    'use strict';
    
    // ===== CONFIGURATION OPTIONS =====
    const NOTIFICATION_CONFIG = {
        // Positioning for "Sorting in Process" notification
        inProcessNotification: {
            top: '80%',    // Vertical position (can use %, px, etc.)
            right: '38%',  // Horizontal position (can use %, px, etc.)
            fontSize: '17px'
        },
        // Positioning for "Sorting Complete" notification
        SORTING_COMPLETE_Notification: {
            top: '80%',    // Different vertical position 
            right: '45%',  // Horizontal position
            fontSize: '17px'
        },

        // Positioning for "Sorting Complete" notification
        ALREADY_SORTED_Notification: {
            top: '80%',    // Different vertical position 
            right: '40%',  // Horizontal position
            fontSize: '17px'
        }
    };
    
    if (document.readyState === 'complete' || document.readyState === 'interactive') {
        // Create a style for the notification
        const style = document.createElement('style');
        style.textContent = `
            #auto-dismiss-notification {
                position: fixed;
                color: white;
                padding: 15px;
                border-radius: 5px;
                z-index: 9999;
                transition: opacity 0.5s ease-out;
            }
            #auto-dismiss-notification.sorting-in-progress {
                background-color: rgba(0, 100, 0, 0.7); /* Green */
            }
            #auto-dismiss-notification.sorting-complete {
                background-color: rgba(82, 82, 255, 0.7); /* Blue */
            }
            #auto-dismiss-notification.already-sorted {
                background-color: rgba(255, 165, 0, 0.7); /* Orange */
            }`;
        document.head.appendChild(style);

        let SORT_SONGS_BTN = document.createElement('button')
        SORT_SONGS_BTN.innerHTML ='<svg width="30px" height="30px" fill="#0080ff" viewBox="0 0 24 24" id="sort-ascending" data-name="Flat Line" xmlns="http://www.w3.org/2000/svg" class="icon flat-line" stroke="#0080ff"><g id="SVGRepo_bgCarrier" stroke-width="0"></g><g id="SVGRepo_tracerCarrier" stroke-linecap="round" stroke-linejoin="round"></g><g id="SVGRepo_iconCarrier"><polyline id="primary" points="10 15 6 19 2 15" style="fill: none; stroke: #0080ff; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2;"></polyline><path id="primary-2" data-name="primary" d="M6,19V4M20,16H15m5-5H13m7-5H10" style="fill: none; stroke: #0080ff; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2;"></path></g></svg>'
        
        SORT_SONGS_BTN.style.border = "none"
        SORT_SONGS_BTN.style.position = 'absolute'
        SORT_SONGS_BTN.style.left = '89%' // works in 125/150%
        SORT_SONGS_BTN.style.top = '2.5%'
        SORT_SONGS_BTN.style.padding = '0px'
        SORT_SONGS_BTN.style.background = "none"
        SORT_SONGS_BTN.style.zIndex = '9999'
        SORT_SONGS_BTN.addEventListener('click', () => {
            // Check if playlist is already sorted
            if (IS_PLAYLIST_SORTED()) {
                MESSAGE_ALREADY_SORTED();
                return;
            }

            // Show message immediately
            MESSAGE_SORTING_IN_PROCESS();
            
            // Delay sorting to ensure message is visible
            setTimeout(() => {
                SORT_SONGS();
                
                // Show sorting complete message after sorting
                setTimeout(() => {
                    MESSAGE_SORTING_COMPLETE();
                }, 500);  // Small delay to ensure sorting is visually complete
            }, 50);  // Small delay to ensure message rendering
        });
        
        document.body.appendChild(SORT_SONGS_BTN)
    }
    
    // Function to convert play count string to number
    function parsePlayCount(playString) {
        playString = playString.replace(' plays', '').trim();
        
        const multipliers = {
            'B': 1000000000,
            'M': 1000000,
            'K': 1000
        };
        
        const match = playString.match(/^(\d+(?:\.\d+)?)\s*([BMK])?$/);
        
        if (!match) return 0;
        
        const number = parseFloat(match[1]);
        const multiplier = match[2] ? multipliers[match[2]] : 1;
        
        return number * multiplier;
    }
    
    // Check if playlist is already sorted by play count
    function IS_PLAYLIST_SORTED() {
        const PLAYLIST_SHELF_DIV = document.querySelector('div.ytmusic-playlist-shelf-renderer:nth-child(3)');
        
        if (PLAYLIST_SHELF_DIV) {
            const children = Array.from(PLAYLIST_SHELF_DIV.children);
            
            const playCounts = children.map(child => {
                const playsElement = child.querySelector('div:nth-child(5) > div:nth-child(3) > yt-formatted-string:nth-child(2)');
                return playsElement ? parsePlayCount(playsElement.textContent.trim()) : 0;
            });
            
            // Check if play counts are in descending order
            for (let i = 1; i < playCounts.length; i++) {
                if (playCounts[i] > playCounts[i - 1]) {
                    return false; // Not sorted
                }
            }
            
            return true; // Already sorted
        }
        
        return false;
    }
    
    function SORT_SONGS(){
        const PLAYLIST_SHELF_DIV = document.querySelector('div.ytmusic-playlist-shelf-renderer:nth-child(3)');
        
        if (PLAYLIST_SHELF_DIV) {
            // Clone the original children to preserve event listeners
            const topLevelChildren = Array.from(PLAYLIST_SHELF_DIV.children);
            
            const songInfo = [];
            
            topLevelChildren.forEach((child, index) => {
                const titleElement = child.querySelector('div:nth-child(5) > div:nth-child(1) > yt-formatted-string:nth-child(1) > a:nth-child(1)');
                const playsElement = child.querySelector('div:nth-child(5) > div:nth-child(3) > yt-formatted-string:nth-child(2)');
                
                const songDetails = {
                    element: child,
                    id: `${index + 1}`,
                    title: titleElement ? titleElement.textContent.trim() : 'Title not found',
                    plays: playsElement ? playsElement.textContent.trim() : 'Plays not found',
                    playCount: playsElement ? parsePlayCount(playsElement.textContent.trim()) : 0
                };
                
                songInfo.push(songDetails);
            });
            
            // Sort songs by play count (highest to lowest)
            songInfo.sort((a, b) => b.playCount - a.playCount);
            
            // Use replaceChildren to preserve original event listeners
            PLAYLIST_SHELF_DIV.replaceChildren(...songInfo.map(song => song.element));
            
            // Modify song ranks without recreating elements
            songInfo.forEach((song, index) => {
                song.element.id = `${index + 1}`;
            });
            
            console.log("Success: Sorted By Play Count");
        } else {
            alert('error: Playlist shelf div not found');
        }
    }

    function MESSAGE_SORTING_IN_PROCESS(){
        // Remove any existing notification
        const EXISTING_NOTIFICATION = document.getElementById('auto-dismiss-notification');
        if (EXISTING_NOTIFICATION) {
            EXISTING_NOTIFICATION.remove();
        }

        // Create new notification element
        const notification = document.createElement('div');
        notification.id = 'auto-dismiss-notification';
        notification.classList.add('sorting-in-progress');
        notification.textContent = "Sorting in Progress... Wait a few seconds"

        // Apply configuration
        notification.style.top = NOTIFICATION_CONFIG.inProcessNotification.top;
        notification.style.right = NOTIFICATION_CONFIG.inProcessNotification.right;
        notification.style.fontSize = NOTIFICATION_CONFIG.inProcessNotification.fontSize;

        // Append to body
        document.body.appendChild(notification);

        // Auto-dismiss after 3 seconds
        setTimeout(() => {
            notification.style.opacity = '0';
            setTimeout(() => {
                notification.remove();
            }, 500); // matches transition time
        }, 3000);
    }

    function MESSAGE_SORTING_COMPLETE(){
        // Remove any existing notification
        const EXISTING_NOTIFICATION = document.getElementById('auto-dismiss-notification');
        if (EXISTING_NOTIFICATION) {
            EXISTING_NOTIFICATION.remove();
        }

        // Create new notification element
        const notification = document.createElement('div');
        notification.id = 'auto-dismiss-notification';
        notification.classList.add('sorting-complete');
        notification.textContent = "Sorting Complete"

        // Apply configuration
        notification.style.top = NOTIFICATION_CONFIG.SORTING_COMPLETE_Notification.top;
        notification.style.right = NOTIFICATION_CONFIG.SORTING_COMPLETE_Notification.right;
        notification.style.fontSize = NOTIFICATION_CONFIG.SORTING_COMPLETE_Notification.fontSize;

        // Append to body
        document.body.appendChild(notification);

        // Auto-dismiss after 3 seconds
        setTimeout(() => {
            notification.style.opacity = '0';
            setTimeout(() => {
                notification.remove();
            }, 500); // matches transition time
        }, 3000);
    }

    function MESSAGE_ALREADY_SORTED(){
        // Remove any existing notification
        const EXISTING_NOTIFICATION = document.getElementById('auto-dismiss-notification');
        if (EXISTING_NOTIFICATION) {
            EXISTING_NOTIFICATION.remove();
        }

        // Create new notification element
        const notification = document.createElement('div');
        notification.id = 'auto-dismiss-notification';
        notification.classList.add('already-sorted');
        notification.textContent = "Playlist Already Sorted by Play Count"

        // Apply configuration
        notification.style.top = NOTIFICATION_CONFIG.ALREADY_SORTED_Notification.top;
        notification.style.right = NOTIFICATION_CONFIG.ALREADY_SORTED_Notification.right;
        notification.style.fontSize = NOTIFICATION_CONFIG.ALREADY_SORTED_Notification.fontSize;

        // Append to body
        document.body.appendChild(notification);

        // Auto-dismiss after 3 seconds
        setTimeout(() => {
            notification.style.opacity = '0';
            setTimeout(() => {
                notification.remove();
            }, 500); // matches transition time
        }, 3000);
    }
})();

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