Microsoft Teams quote button

Add a quote button for Microsoft Teams dialog

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         Microsoft Teams quote button
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Add a quote button for Microsoft Teams dialog
// @author       miki0w0
// @match        https://teams.microsoft.com/*
// @icon         https://www.google.com/s2/favicons?domain=microsoft.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    /* Helper function to wait for the element ready */
    const waitFor = (...selectors) => new Promise(resolve => {
        const delay = 500;
        const f = () => {
            const elements = selectors.map(selector => document.querySelector(selector));
            if (elements.every(element => element != null)) {
                resolve(elements);
            } else {
                setTimeout(f, delay);
            }
        }
        f();
    });
    /* Helper function to wait for the element ready */

    function addGlobalStyle(css) {
        let head, style;
        head = document.getElementsByTagName('head')[0];
        if (!head) { return; }
        style = document.createElement('style');
        style.innerHTML = css;
        head.appendChild(style);
    }


    function debounce(fn, delay) {
        let timerId;
        return (...args) => {
            if (timerId) {
                clearTimeout(timerId);
            }
            timerId = setTimeout(() => {
                fn(...args);
                timerId = null;
            }, delay);
        }
    }

    function addQuoteButtonStyle() {
        let quoteSvg = ''
        quoteSvg += 'PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPCFET0NUWVBFIHN2ZyBQVUJMSUMgIi0vL1czQy8vRFREIFN';
        quoteSvg += 'WRyAxLjEvL0VOIiAiaHR0cDovL3d3dy53My5vcmcvR3JhcGhpY3MvU1ZHLzEuMS9EVEQvc3ZnMTEuZHRkIj4KPHN2ZyB4bWxucz0'
        quoteSvg += 'iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHhtbG5zOnhsaW5rPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rIiB2ZXJ'
        quoteSvg += 'zaW9uPSIxLjEiIHdpZHRoPSIyODFweCIgaGVpZ2h0PSIzMzRweCIgdmlld0JveD0iLTAuNSAtMC41IDI4MSAzMzQiPjxkZWZzLz4'
        quoteSvg += '8Zz48cmVjdCB4PSIwIiB5PSIxMzMiIHdpZHRoPSIxMDAiIGhlaWdodD0iMjAwIiBmaWxsPSIjODA4MDgwIiBzdHJva2U9Im5vbmU'
        quoteSvg += 'iIHBvaW50ZXItZXZlbnRzPSJhbGwiLz48cmVjdCB4PSIwIiB5PSI3NCIgd2lkdGg9IjUwIiBoZWlnaHQ9IjYwIiBmaWxsPSIjODA'
        quoteSvg += '4MDgwIiBzdHJva2U9Im5vbmUiIHBvaW50ZXItZXZlbnRzPSJhbGwiLz48cGF0aCBkPSJNIDc1IDI1IFEgMjUgMjUgMjUgNzUiIGZ'
        quoteSvg += 'pbGw9Im5vbmUiIHN0cm9rZT0iIzgwODA4MCIgc3Ryb2tlLXdpZHRoPSI1MCIgc3Ryb2tlLW1pdGVybGltaXQ9IjEwIiBwb2ludGV'
        quoteSvg += 'yLWV2ZW50cz0ic3Ryb2tlIi8+PHJlY3QgeD0iMTgwIiB5PSIxMzMiIHdpZHRoPSIxMDAiIGhlaWdodD0iMjAwIiBmaWxsPSIjODA'
        quoteSvg += '4MDgwIiBzdHJva2U9Im5vbmUiIHBvaW50ZXItZXZlbnRzPSJhbGwiLz48cmVjdCB4PSIxODAiIHk9Ijc0IiB3aWR0aD0iNTAiIGh'
        quoteSvg += 'laWdodD0iNjAiIGZpbGw9IiM4MDgwODAiIHN0cm9rZT0ibm9uZSIgcG9pbnRlci1ldmVudHM9ImFsbCIvPjxwYXRoIGQ9Ik0gMjU'
        quoteSvg += '1IDI1IFEgMjA1IDI1IDIwNSA3NSIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjODA4MDgwIiBzdHJva2Utd2lkdGg9IjUwIiBzdHJva2U'
        quoteSvg += 'tbWl0ZXJsaW1pdD0iMTAiIHBvaW50ZXItZXZlbnRzPSJzdHJva2UiLz48L2c+PC9zdmc+';

        let css = '';
        css += '.my-quote-button {';
        css += 'width: 28px;';
        css += 'height: 28px;';
        css += 'margin: 0.2rem 0 0 -1.4rem;';
        css += `background: url('data:image/svg+xml;base64,${quoteSvg}') no-repeat center;`;
        css += 'background-size: 10px;';
        css += 'background-color: #d9d7d7;'
        css += 'border: 2px solid gray;';
        css += 'border-radius: 8px;';
        css += 'visibility: hidden;';
        css += 'z-index: 99;';
        css += '}';
        css += '.message-body:hover ~ .my-quote-button, .my-quote-button:hover {';
        css += 'visibility: visible;';
        css += '}';
        css += '.message-body:hover + .my-quote-button {';
        css += 'visibility: visible;';
        css += '}';
        css += '.message-body {';
        css += 'max-width: calc(100% - 25px);';
        css += '}';
        addGlobalStyle(css);
    }

    function addQuoteButton() {
        let messageContainers = document.querySelectorAll("div.ts-message-thread-body.align-item-left:not(.has-quote-button)");
        for (let i = 0; i < messageContainers.length; i++) {
            let quoteButton = document.createElement("div");
            quoteButton.classList.add('my-quote-button');
            const element = messageContainers[i];
            element.classList.add('has-quote-button');
            element.appendChild(quoteButton);
        }
    }

    waitFor('.ts-edit-box div.cke_contents.cke_reset>div[role=textbox]').then(() => {
        let inputbox = document.querySelector(".ts-edit-box div.cke_contents.cke_reset>div[role=textbox]");
        let delegatee = document.querySelector('virtual-repeat.ts-message-list');
        let quoteBlock = document.createElement('blockquote');
        let appendQuote = (text) => {
            quoteBlock.innerHTML += text + '</br>';
        }

        // main
        addQuoteButtonStyle();
        addQuoteButton();

        delegatee.addEventListener('click', (event) => {
            const target = event.target;
            console.log('click');
            // check the target
            if (target.matches('div.my-quote-button')) {
                // if there is no quote in input box, add it.
                if (quoteBlock.parentElement !== inputbox) {
                    inputbox.appendChild(quoteBlock);
                }
                // Add quote content
                const content = target.parentElement.querySelector('.message-body-content').innerText;
                appendQuote(content);
            }
        });

        delegatee.addEventListener('scroll', debounce(() => {
            addQuoteButton();
            console.log('scroll done');
        }, 500));
    });

})();