ChatGPT

A utils for ChatGPT.com

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         ChatGPT
// @namespace    yelfive
// @version      2025-03-12
// @description  A utils for ChatGPT.com
// @author       You
// @match        https://chatgpt.com/c/*
// @match        https://chatgpt.com/
// @icon         https://www.google.com/s2/favicons?sz=64&domain=chatgpt.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    document.head.insertAdjacentHTML('beforeend', /*css*/`<style>
    body main div[data-message-author-role="user"]>div.w-full>div.relative {
        background: #6d6dff;
        color: white;
    }
    </style>`)

    function saveInput() {
        const dom = document.querySelector('#prompt-textarea p');
        if (!dom) return;
        if (!dom.textContent) return;
        const input = dom.textContent;

        localStorage.setItem('__input', input);
    }

    // setInterval(saveInput, 500);

    let lastIndex = null;

    function getHistory() {
        const list = [...document.querySelectorAll('[data-message-author-role="user"]')].map(d => d.querySelector('.whitespace-pre-wrap').textContent);
        const unsubmitted = localStorage.getItem('__input');
        if (unsubmitted && unsubmitted !== list[list.length - 1]) list.push(unsubmitted);
        return list;
    }
    document.addEventListener('keyup', (ev) => {
        if (ev.target.id !== 'prompt-textarea') return;
        let input;

        const dom = document.querySelector('#prompt-textarea p');
        if (ev.code === 'ArrowUp') {
            const _his = getHistory();
            if (lastIndex === null) lastIndex = _his.length;
            if (lastIndex > 0) {
                input = _his[--lastIndex];
            } else {
                return;
            }
        } else if (ev.code === 'ArrowDown') {
            const _his = getHistory();
            if (lastIndex === null) lastIndex = _his.length;
            if (lastIndex < _his.length - 1) {
                input = _his[++lastIndex]
            } else {
                return;
            }
        } else{
            saveInput();
        }

        if (input) dom.innerHTML = input;
    });
})();