YouToolBox

A userscript with many utility functions!

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

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

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name        YouToolBox
// @namespace   Violentmonkey Scripts
// @match       https://www.youtube.com/watch*
// @version     1.0
// @author      CodeOS99
// @description A userscript with many utility functions!
// @grant       none
// @license     MIT
// ==/UserScript==

(function () {
    'use strict';
    console.log("YTB Active!");

    // COLOURS
    const lightGray = '#A9A9A9';
    const darkRed = '#8B0000';
    const darkerRed = '#900C3F';

    let menuHeld = false; // if the menu is held
    let menuOx = 0, menuOy = 0; // menu offset x and y

    // Wait until the page is fully ready to add stuff
    window.addEventListener('load', () => {
        makeMenu(); // make the menu button initially
    });

    function makeMenu() {
        const style = document.createElement('style');
            style.textContent = `
                #main-menu button {
                    cursor: pointer !important;
                }`;
        document.head.appendChild(style);

        let div = document.createElement('div');
        div.id = "main-menu";
        Object.assign(div.style, {
            position: 'fixed',
            top: '80px',
            left: '20px',
            zIndex: 9999,
            display: 'flex',
            alignItems: 'center',
            gap: '1px',
            userSelect: 'none',
            flexDirection: 'column'
        });

        let mover = document.createElement('div');
        Object.assign(mover.style, {
            width: '50px',
            height: '50px',
            backgroundColor: '#444',  // make it visible
            marginLeft: '10px',
            borderRadius: '8px',
            display: 'flex',
            alignItems: 'center',
            justifyContent: 'center',
            color: '#fff',
            fontWeight: 'bold',
            fontFamily: 'sans-serif',
            cursor: 'move',
        });
        mover.textContent = 'Move';

        let main_menu_btn = document.createElement('button');
        main_menu_btn.id = 'main-menu-btn'

        main_menu_btn.textContent = 'Show menu?';

        Object.assign(main_menu_btn.style, {
            top: '80px',
            left: '20px',
            zIndex: 9999,
            padding: '10px',
            fontSize: '14px',
            background: '#f33',
            color: '#fff',
            border: 'none',
            borderRadius: '4px',
        });

        let topMenuDiv = document.createElement('div');
        Object.assign(topMenuDiv.style, {
            width: '200px',
            height: '50px',
            backgroundColor: '#444',  // make it visible
            marginLeft: '10px',
            borderRadius: '8px',
            display: 'none',
            alignItems: 'center',
            justifyContent: 'center',
            color: '#fff',
            fontWeight: 'bold',
            fontFamily: 'sans-serif',
        });

        let closeMenuBtn = document.createElement('button');
        closeMenuBtn.innerText = "X"
        Object.assign(closeMenuBtn.style, {
            top: '20px',
            left: '20px',
            width: '20px',
            zIndex: 9999,
            marginLeft: '10px',
            fontSize: '14px',
            background: 'red',
            color: '#fff',
            border: 'none',
            borderRadius: '4px',
            fontSize: '10px',
        });

        let noteModeButton = document.createElement('button');
        noteModeButton.innerText = "NOTES"
        Object.assign(noteModeButton.style, {
            top: '80px',
            left: '20px',
            width: '50px',
            zIndex: 9999,
            marginLeft: '10px',
            fontSize: '14px',
            background: lightGray,
            color: '#fff',
            border: 'none',
            borderRadius: '4px',
            fontSize: '10px',
        });

        let calculatorModeBtn = document.createElement('button');
        calculatorModeBtn.innerText = "CALC."
        Object.assign(calculatorModeBtn.style, {
            top: '80px',
            left: '20px',
            width: '50px',
            zIndex: 9999,
            marginLeft: '10px',
            marginRight: '10px',
            fontSize: '14px',
            background: lightGray,
            color: '#fff',
            border: 'none',
            borderRadius: '4px',
            fontSize: '10px'
        });

        let quickSettingsModeBtn = document.createElement('button');
        quickSettingsModeBtn.innerText = "SETTINGS"
        Object.assign(quickSettingsModeBtn.style, {
            top: '80px',
            left: '20px',
            width: '50px',
            zIndex: 9999,
            marginLeft: '10px',
            fontSize: '14px',
            background: lightGray,
            color: '#fff',
            border: 'none',
            borderRadius: '4px',
            fontSize: '10px'
        });

        topMenuDiv.appendChild(closeMenuBtn);
        topMenuDiv.appendChild(quickSettingsModeBtn);
        topMenuDiv.appendChild(noteModeButton);
        topMenuDiv.appendChild(calculatorModeBtn);

        let menuBtns = [noteModeButton, calculatorModeBtn, quickSettingsModeBtn];
        menuBtns.forEach(btn => {
            btn.onmouseenter = () => {
                btn.style.backgroundColor = 'gray';
            }

            btn.onmouseleave = () => {
                btn.style.backgroundColor = lightGray;
            }

            btn.onmousedown = () => {
                btn.style.backgroundColor = 'black'
            }
        });

        noteModeButton.onmouseup = () => {
            noteInput.style.display = 'block';
            calculatorDiv.style.display = 'none';
            quickSettingsDiv.style.display = 'none';
        }

        closeMenuBtn.onmouseover = () => {
            closeMenuBtn.style.backgroundColor = darkRed;
        };            
        closeMenuBtn.onmouseleave = () => {
            closeMenuBtn.style.backgroundColor = 'red';
        };
        closeMenuBtn.onmouseup = () => {
            closeMenuBtn.style.backgroundColor = darkerRed;
            bottomMenuDiv.style.display = 'none';
            topMenuDiv.style.display = 'none';

            main_menu_btn.style.display = 'block';

            btn.style.backgroundColor = lightGray;
        }

        let bottomMenuDiv = document.createElement('div');        
        Object.assign(bottomMenuDiv.style, {
            width: '200px',
            height: '50px',
            backgroundColor: '#444',
            marginLeft: '10px',
            borderRadius: '8px',
            display: 'none',
            alignItems: 'center',
            justifyContent: 'center',
            color: '#fff',
            fontWeight: 'bold',
            fontFamily: 'sans-serif',
            resize: 'both',
            overflow: 'auto'
        });

        let noteInput = document.createElement('textarea');
        noteInput.value = localStorage.getItem('ytb_notes') || '';
        noteInput.addEventListener('input', () => {
            localStorage.setItem('ytb_notes', noteInput.value);
        });
        noteInput.style.display = 'none';

        const buttonLabels = [
            '7', '8', '9', '/',
            '4', '5', '6', '*',
            '1', '2', '3', '-',
            '0', '.', '=', '+',
            'CLR', 'DEL', '(', ')',
        ];
        let calculatorBtns = [];

        let calculatorExpr = '';

        let calculatorDiv = document.createElement('div');
        Object.assign(calculatorDiv.style, {
            display: 'none',
            alignItems: 'center',
            justifyContent: 'center',
        });

        let calcExprH1 = document.createElement('h1');
        calcExprH1.innerText = "0";
        Object.assign(calcExprH1.style, {
            backgroundColor: 'gray',
            borderRadius: '5px',
        })

        calculatorDiv.appendChild(calcExprH1);

        let calculatorBtnDiv = document.createElement('div');
        Object.assign(calculatorBtnDiv.style, {
            display: 'grid',
            gridTemplateColumns: 'repeat(4, 50px)',
            gap: '6px',
            padding: '10px',
            justifyContent: 'center',
            alignItems: 'center'
        });

        calculatorDiv.appendChild(calculatorBtnDiv);

        bottomMenuDiv.appendChild(calculatorDiv);

        for (let i = 0; i < buttonLabels.length; i++) {
            let btn  = document.createElement('button');
            btn.innerText = buttonLabels[i];

            Object.assign(btn.style, {
                backgroundColor: lightGray,
                color: 'white',
                border: 'none',
                borderRadius: '5px',
                padding: '15px',
                fontSize: '16px',
                cursor: 'pointer',
                width: '50px',
                height: '50px',
            });

            btn.onmouseenter = () => {
                btn.style.backgroundColor = 'gray';
            }

            btn.onmouseleave = () => {
                btn.style.backgroundColor = lightGray;
            }

            btn.onmousedown = () => {
                btn.style.backgroundColor = 'black'
            }

            btn.onmouseup = () => {
                btn.style.backgroundColor = lightGray;
                updateCalcExpr(buttonLabels[i]);
            }

            calculatorBtnDiv.appendChild(btn);

            calculatorBtns.push(btn);
        }

        function updateCalcExpr(val) {
            if(val !== 'CLR' && val !== 'DEL' && val !== '=') {
                if(calculatorExpr !== '0') calculatorExpr += val;
                else calculatorExpr = val;
            }
            else if(val === 'CLR') calculatorExpr = '0';
            else if(val === 'DEL') {
                calculatorExpr = calculatorExpr.substring(0, calculatorExpr.length-1)
                if(calculatorExpr === '') {
                    calculatorExpr = '0';
                }
            }
            else if(val === '=') {
                if(!'+-/*.'.includes(calculatorExpr[calculatorExpr.length - 1])) {
                    try {
                        calculatorExpr = eval(calculatorExpr).toString();
                    } catch(e) {
                        alert("You made an error in the expression!");
                        calculatorExpr = '0';
                    }
                }
            }

            calcExprH1.innerText = calculatorExpr;
        }

        let showCalculator = () => {
            calculatorDiv.style.display = 'flex'
            quickSettingsDiv.style.display = 'none';
            noteInput.style.display = 'none';
        }

        bottomMenuDiv.appendChild(noteInput);

        calculatorModeBtn.onmousedown = () => {
            calculatorModeBtn.style.backgroundColor = 'black';
            showCalculator();
        }

        let quickSettingsDiv = document.createElement('div');
        
        const layout = [0.5, 0.75, 1, 1.25, 1.5,
                        144, 240, 360, 480, 720
        ];

        Object.assign(quickSettingsDiv.style, {
            display: 'grid',
            gridTemplateColumns: 'repeat(5, 1fr)', // Equal size columns
            gap: '6px',
            padding: '10px',
            justifyContent: 'center',
            alignItems: 'center',
        });


        for(let btnSpec of layout) {
            let btn = document.createElement('button');
            if(btnSpec <= 1.5) {
                if(btnSpec < 1)
                    btn.innerText = `x${btnSpec} 🐌`
                else if(btnSpec == 1)
                    btn.innerText = `x${btnSpec} 🐍`
                else
                    btn.innerText = `x${btnSpec} 🐇`

                btn.onmouseup = () => {
                    let player = document.querySelector('video');
                    player.playbackRate = btnSpec;
                    btn.style.backgroundColor = lightGray;
                }
            } else {
                btn.innerText = `${btnSpec}p`
                btn.onclick = () => {
                    // Video quality
                    let qualityMap = {
                        144: 'tiny',
                        240: 'small',
                        360: 'medium',
                        480: 'large',
                        720: 'hd720',
                    };
                    setQuality(qualityMap[btnSpec]);
                }
            }
            Object.assign(btn.style, {
                padding: '10px',
                fontSize: '14px',
                backgroundColor: lightGray,
                color: '#fff',
                border: 'none',
                borderRadius: '4px',
                cursor: 'pointer',
                width: '80px', 
            });

            btn.onmouseenter = () => {
                btn.style.backgroundColor = 'gray';
            }

            btn.onmouseleave = () => {
                btn.style.backgroundColor = lightGray;
            }

            btn.onmousedown = () => {
                btn.style.backgroundColor = 'black'
            }

            quickSettingsDiv.appendChild(btn);
        }

        function setQuality(qualityLabel) {
            const player = document.getElementById('movie_player');
            if (player && player.setPlaybackQualityRange) {
                player.setPlaybackQualityRange(qualityLabel);
                player.setPlaybackQuality(qualityLabel);
            }
        }

        function showQuickSettings() {
            quickSettingsDiv.style.display = 'grid';
            calculatorDiv.style.display = 'none';
            noteInput.style.display = 'none';
        }

        quickSettingsModeBtn.onmouseup = () => {
            showQuickSettings();
        }

        bottomMenuDiv.appendChild(quickSettingsDiv);

        mover.onmousedown = (e) => {
            if(!menuHeld) {
                menuHeld = true;
                menuOx = e.clientX - div.offsetLeft;
                menuOy = e.clientY - div.offsetTop;
                document.body.style.userSelect = 'none';
            }
        }

        document.onmouseup = () => { // add the event listener to the body because there is a possibility for the mouse to move away from the button
            menuHeld = false;
        }

        document.onmousemove = (e) => {
            if(menuHeld) {
                div.style.left = (e.clientX - menuOx) + 'px';
                div.style.top = (e.clientY - menuOy) + 'px';
            }
        }

        main_menu_btn.onclick = () => {
            main_menu_btn.style.display = 'none';

            topMenuDiv.style.display = 'flex';
            bottomMenuDiv.style.display = 'flex';
        };

        div.appendChild(mover);
        div.appendChild(main_menu_btn);

        div.appendChild(topMenuDiv);
        div.appendChild(bottomMenuDiv);

        document.body.appendChild(div);
    }
})();