清空Google AI Studio聊天记录
// ==UserScript==
// @name Google AI Studio | 清空聊天记录
// @namespace https://greasyfork.org/
// @description 清空Google AI Studio聊天记录
// @version 1.1
// @author Henry
// @match https://aistudio.google.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=aistudio.google.com
// @license MIT
// @grant GM_addStyle
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
console.log('[Gemini Chat Cleaner] Script loaded and starting...');
console.log('[Gemini Chat Cleaner] Current URL:', window.location.href);
//================================================================================
// CONFIGURATION
//================================================================================
const CHAT_TURN_OPTIONS_SELECTOR = 'ms-chat-turn-options span[class="material-symbols-outlined notranslate ms-button-icon-symbol ng-star-inserted"]';
const DELETE_BUTTON_MENU_SELECTOR = 'div.mat-mdc-menu-content > button:first-of-type';
const DELETE_BUTTON_TEXT = "delete Delete";
// --- 新增: 用于SPA导航检测 ---
const BUTTON_ID = 'gemini-cleaner-button';
const TOOLBAR_SELECTOR = 'ms-toolbar .toolbar-right';
const TARGET_URL_PATH = '/prompts/';
//================================================================================
// STYLES
//================================================================================
GM_addStyle(`
#${BUTTON_ID} {
margin: 0 4px;
}
`);
//================================================================================
// HELPER FUNCTIONS (与原版相同)
//================================================================================
/**
* Clicks all elements matching a given CSS selector.
*/
function clickAllElements(selector) {
try {
const elements = document.querySelectorAll(selector);
if (elements.length === 0) {
console.warn(`[Gemini Chat Cleaner] No elements found for selector: ${selector}`);
return;
}
elements.forEach(element => {
element.click();
});
console.log(`[Gemini Chat Cleaner] Clicked ${elements.length} elements for selector: ${selector}`);
} catch (error) {
console.error(`[Gemini Chat Cleaner] Error clicking elements for selector ${selector}:`, error);
}
}
/**
* Clicks delete buttons within a menu content, identified by text.
*/
function clickDeleteButtonsInMenu(selector, text) {
try {
const elements = document.querySelectorAll(selector);
if (elements.length === 0) {
console.warn(`[Gemini Chat Cleaner] No menu elements found for selector: ${selector}`);
return;
}
let clickedCount = 0;
elements.forEach(element => {
if (element.textContent.trim() === text) {
element.click();
clickedCount++;
}
});
if (clickedCount > 0) {
console.log(`[Gemini Chat Cleaner] Clicked ${clickedCount} delete button(s) with text: "${text}"`);
}
} catch (error) {
console.error(`[Gemini Chat Cleaner] Error clicking delete buttons in menu for selector ${selector}:`, error);
}
}
//================================================================================
// MAIN EXECUTION (与原版相同)
//================================================================================
function main() {
console.log('[Gemini Chat Cleaner] Main function triggered');
// 点击所有聊天回合的 "选项" 图标
clickAllElements(CHAT_TURN_OPTIONS_SELECTOR);
// **重要**:
// 因为点击 "选项" 会在 <body> 下创建多个分离的菜单
// 所以下一步的 `querySelectorAll` 可以找到所有菜单并点击。
// 为确保菜单有时间渲染，加一个小延迟。
setTimeout(() => {
clickDeleteButtonsInMenu(DELETE_BUTTON_MENU_SELECTOR, DELETE_BUTTON_TEXT);
}, 100); // 延迟100毫秒
}
//================================================================================
// REFACTORED: Button Injection and SPA Handling
//================================================================================
/**
* 实际创建和注入按钮的函数
* @param {Element} toolbarRight - 已经找到的工具栏元素
*/
function injectButton(toolbarRight) {
console.log('[Gemini Chat Cleaner] Injecting button...');
const button = document.createElement('button');
button.id = BUTTON_ID;
button.title = 'Clear Chat Turns';
button.setAttribute('ms-button', '');
button.setAttribute('variant', 'icon-borderless');
button.setAttribute('mattooltip', 'Clear Chat Turns');
button.setAttribute('mattooltipposition', 'below');
button.setAttribute('iconname', 'refresh');
button.className = 'mat-mdc-tooltip-trigger ng-tns-c2648639672-5 ms-button-borderless ms-button-icon ng-star-inserted';
button.setAttribute('aria-label', 'Clear Chat Turns');
button.setAttribute('aria-disabled', 'false');
button.addEventListener('click', main);
const iconSpan = document.createElement('span');
iconSpan.className = 'material-symbols-outlined notranslate ms-button-icon-symbol ng-star-inserted';
iconSpan.setAttribute('aria-hidden', 'true');
iconSpan.textContent = 'refresh';
button.appendChild(iconSpan);
// 插入到 "more_vert" 按钮之前
const moreButton = toolbarRight.querySelector('button[iconname="more_vert"]');
if (moreButton) {
toolbarRight.insertBefore(button, moreButton);
console.log('[Gemini Chat Cleaner] Button inserted before more_vert button');
} else {
toolbarRight.appendChild(button);
console.log('[Gemini Chat Cleaner] Button appended to toolbar');
}
}
/**
* 检查是否需要注入按钮的核心函数
* (这是 MutationObserver 的回调)
*/
function checkAndInjectButton() {
// 1. 检查URL是否匹配
if (!window.location.href.includes(TARGET_URL_PATH)) {
// 不在聊天页面，什么也不做
return;
}
// 2. 检查工具栏是否存在
const toolbarRight = document.querySelector(TOOLBAR_SELECTOR);
if (toolbarRight) {
// 3. 工具栏存在，检查按钮是否 *不* 存在
if (!document.getElementById(BUTTON_ID)) {
// 工具栏存在，但按钮不存在 -> 注入
console.log('[Gemini Chat Cleaner] Chat page and toolbar found. Button missing. Injecting...');
injectButton(toolbarRight);
}
// (如果工具栏和按钮都存在，什么也不做)
}
// (如果工具栏不存在，什么也不做，等待下一次DOM变化)
}
/**
* 启动 MutationObserver 来监视DOM变化
*/
function startObserver() {
console.log('[Gemini Chat Cleaner] Starting MutationObserver...');
const observer = new MutationObserver((mutationsList, obs) => {
// 每当DOM变化时，重新运行检查
// 可以添加 "debounce" 来防止过于频繁的检查，但现在保持简单
checkAndInjectButton();
});
// 配置观察者:
// childList: true - 监视子元素的添加或删除
// subtree: true - 监视所有后代节点
observer.observe(document.body, { childList: true, subtree: true });
}
/**
* 脚本初始化入口
*/
function init() {
console.log('[Gemini Chat Cleaner] Initializing...');
// 1. 立即检查一次，应对 "F5 刷新"
// 为确保 F5 刷新时 DOM 完全准备好，稍微延迟一下
setTimeout(checkAndInjectButton, 500);
// 2. 启动观察者，应对 "SPA 导航"
startObserver();
}
//================================================================================
// SCRIPT ENTRY POINT
//================================================================================
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
// DOM 已经加载完成
init();
}
})();