M365 Copilot Bulk Delete

Bulk delete chats in M365 Copilot

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         M365 Copilot Bulk Delete
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  Bulk delete chats in M365 Copilot
// @author       php
// @match        https://m365.cloud.microsoft/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    const SELECTORS = {
        // Universal Filter: Selects the row ONLY IF it contains the chat menu item button
        chatRow: 'div.fai-CopilotNavSubItemGroup div.fui-SplitNavItem:has(button[aria-roledescription="Menu item"])',
        // The main button containing the ID
        chatBtn: 'button[aria-roledescription="Menu item"]',
        // The "More" button (sibling of chatBtn)
        moreBtn: '.fai-SplitCopilotNavItem__menuButton',
        // Language-proof: Targets the menu item immediately following the visual divider
        dropdownDelete: 'div[role="separator"] + div[role="menuitem"]',
        // Language-proof: Targets the final confirm button that lacks the restorer attribute
        modalConfirm: '.fui-DialogActions button:not([data-tabster])',
        // Target for the "Select All" UI
        selectAllTarget: 'div.___13wxke1.f1xg1ack.f15twtuk.f19g0ac.fxugw4r',


    };
    const CONFIG = {
        // Active chat detection: attribute
        activeAttribute: 'aria-current', // You can set this to an attribute or a CSS class
        // Active chat detection: attribute value
        activeValue: 'page', // Set to null if you only want to check for the presence of an attribute
        // Active chat detection: class
        activeClass: null    // Or set to a class like 'is-active' if the site uses classes
    };

    const DELAY = 300;
    let selectedIds = new Set();
    let isDeleting = false;

    const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));

    const waitForElement = (selector, timeout = 5000) => {
        return new Promise((resolve) => {
            const start = Date.now();
            const interval = setInterval(() => {
                const el = document.querySelector(selector);
                if (el || (Date.now() - start) > timeout) {
                    clearInterval(interval);
                    resolve(el);
                }
            }, 100);
        });
    };

    // --- Styles ---
    const style = document.createElement('style');
    style.innerHTML = `
        .bulk-delete-checkbox { margin: 0 8px; cursor: pointer; z-index: 10; flex-shrink: 0; transform: scale(1.1); }
        #bulk-delete-bar {
            position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
            background: #202124; color: white; padding: 12px 24px; border-radius: 32px;
            display: none; align-items: center; gap: 16px; box-shadow: 0 8px 24px rgba(0,0,0,0.4);
            z-index: 10000; border: 1px solid #3c4043; transition: all 0.3s ease;
        }
        #bulk-delete-bar.finished { background: #1e8e3e; border-color: #1e8e3e; }
        #bulk-delete-bar button {
            background: #f28b82; color: #202124; border: none; padding: 8px 18px;
            border-radius: 20px; cursor: pointer; font-weight: bold;
        }
        #bulk-delete-bar button:hover { background: #ee675c; }
        ${SELECTORS.chatRow} { display: flex !important; align-items: center !important; }
    `;
    document.head.appendChild(style);

    const actionBar = document.createElement('div');
    actionBar.id = 'bulk-delete-bar';
    actionBar.innerHTML = `
        <span id="selected-count">0 selected</span>
        <button id="execute-bulk-delete">Confirm Bulk Delete 🗑️</button>
    `;
    document.body.appendChild(actionBar);

    function updateActionBar(message = null) {
        const countSpan = document.getElementById('selected-count');
        const deleteBtn = document.getElementById('execute-bulk-delete');
        if (message) {
            countSpan.innerText = message;
            deleteBtn.style.display = 'none';
            actionBar.classList.add('finished');
            actionBar.style.display = 'flex';
        } else {
            const count = selectedIds.size;
            countSpan.innerText = `${count} selected`;
            deleteBtn.style.display = 'inline-block';
            actionBar.classList.remove('finished');
            actionBar.style.display = count > 0 ? 'flex' : 'none';
        }
    }

    function injectCheckbox(row) {
        if (row.querySelector('.bulk-delete-checkbox')) return;

        const btn = row.querySelector(SELECTORS.chatBtn);
        if (!btn || !btn.id) return;

        const threadId = btn.id;
        const checkbox = document.createElement('input');
        checkbox.type = 'checkbox';
        checkbox.className = 'bulk-delete-checkbox';

        if (selectedIds.has(threadId)) checkbox.checked = true;

        checkbox.addEventListener('change', (e) => {
            if (e.target.checked) selectedIds.add(threadId);
            else selectedIds.delete(threadId);
            updateActionBar();
        });

        checkbox.addEventListener('click', (e) => e.stopPropagation());
        row.prepend(checkbox);
    }

    async function injectSelectAll() {
        if (isDeleting) return;
        const header = document.querySelector(SELECTORS.selectAllTarget);
        if (!header || header.querySelector('#select-all-wrapper')) return;

        const wrapper = document.createElement('div');
        wrapper.id = 'select-all-wrapper';
        wrapper.style.cssText = 'display:flex; align-items:center; padding: 8px 16px;';
        wrapper.innerHTML = `
            <input type="checkbox" id="select-all-chats" class="bulk-delete-checkbox">
            <label for="select-all-chats" style="cursor:pointer; font-size: 13px; color: #9aa0a6;">Select All</label>
        `;

        wrapper.querySelector('#select-all-chats').addEventListener('change', (e) => {
            const isChecked = e.target.checked;
            document.querySelectorAll(SELECTORS.chatRow).forEach(row => {
                const btn = row.querySelector(SELECTORS.chatBtn);
                const cb = row.querySelector('.bulk-delete-checkbox');
                if (btn && cb) {
                    cb.checked = isChecked;
                    if (isChecked) selectedIds.add(btn.id);
                    else selectedIds.delete(btn.id);
                }
            });
            updateActionBar();
        });
        header.prepend(wrapper);
    }

    async function deleteSingleItem(threadId) {
        const btn = document.getElementById(threadId);
        if (!btn) return;

        try {
            const row = btn.closest(SELECTORS.chatRow);
            const moreBtn = row.querySelector(SELECTORS.moreBtn);
            if (!moreBtn) return;

            moreBtn.click();
            await sleep(DELAY + 300);

            const dropdownBtn = await waitForElement(SELECTORS.dropdownDelete);
            if (!dropdownBtn) return;
            dropdownBtn.click();
            await sleep(DELAY + 500);

            const confirmBtn = await waitForElement(SELECTORS.modalConfirm);
            if (confirmBtn) confirmBtn.click();

            await sleep(DELAY + 700);
        } catch (err) {
            console.error("Copilot Deletion error:", err);
        }
    }

    document.getElementById('execute-bulk-delete').addEventListener('click', async () => {
        const itemsToProcess = Array.from(selectedIds)
            .map(id => {
                const btn = document.getElementById(id);
                return { id: id, el: btn };
            })
            .filter(item => item.el !== null)
            .sort((a, b) => {
                const isActive = (el) => {
                    if (CONFIG.activeClass) return el.classList.contains(CONFIG.activeClass);
                    if (CONFIG.activeAttribute) return el.getAttribute(CONFIG.activeAttribute) === CONFIG.activeValue;
                    return false;
                };

                const aIsActive = isActive(a.el);
                const bIsActive = isActive(b.el);

                if (aIsActive && !bIsActive) return 1;
                if (!aIsActive && bIsActive) return -1;

                return b.el.getBoundingClientRect().top - a.el.getBoundingClientRect().top;
            });

        if (!itemsToProcess.length || !confirm(`Delete ${itemsToProcess.length} chats?`)) return;

        isDeleting = true;
        actionBar.style.display = 'none';

        for (const item of itemsToProcess) {
            await deleteSingleItem(item.id);
            selectedIds.delete(item.id);
        }

        isDeleting = false;
        selectedIds.clear();
        updateActionBar("Deletion Finished! ✅");

        setTimeout(() => {
            actionBar.style.display = 'none';
            updateActionBar();
        }, 3000);
    });

    const observer = new MutationObserver(() => {
        document.querySelectorAll(SELECTORS.chatRow).forEach(injectCheckbox);
        injectSelectAll();
    });

    observer.observe(document.body, { childList: true, subtree: true });
})();