additional keymapping for phanpy

phanpy.user.js

// ==UserScript==
// @name         Phanpy additional Keyboard Navigation
// @match        https://phanpy.social/*
// @version      2024-05-07
// @description  additional keymapping for phanpy.social
// @author       Yukai Huang
// @icon         https://www.google.com/s2/favicons?sz=64&domain=phanpy.social
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    let buffer = '';
    let timer;

    function navigate(hash) {
        window.location.hash = hash;
    }

    const shortcuts = {
        'gh': () => navigate('/'),
        'gn': () => navigate('/notifications')
    };

    function handleKeypress(event) {
        const key = event.key.toLowerCase();
        buffer += key;

        if (timer) {
            clearTimeout(timer);
        }

        timer = setTimeout(() => {
            buffer = '';
        }, 2000);

        Object.entries(shortcuts).forEach(([combo, action]) => {
            if (combo === buffer) {
                action();
                buffer = '';
            }
        });
    }

    document.addEventListener('keydown', handleKeypress);

})();