自动配置 Google AI Studio 系统指令
// ==UserScript==
// @name AI Studio Auto-Config
// @namespace http://tampermonkey.net/
// @version v1.0.0
// @description 自动配置 Google AI Studio 系统指令
// @author Moonlit Night (for oy3o)
// @match https://aistudio.google.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// === 核心配置 ===
const CFG = {
path: 'prompts/new_chat',
// 你的自定义选项位置：默认取第2个选项 (nth-child(2))
optionSelector: '.cdk-overlay-pane mat-option:nth-child(2)',
selectors: {
btn: 'ms-prompt-run-settings > ms-system-instructions-panel > button', // 简化选择器
dropdown: 'mat-dialog-content mat-select',
input: 'ms-prompt-renderer ms-prompt-box textarea' // 全局唯一的 textarea 通常就是输入框
}
};
// === 极简工具库 ===
const wait = (sel, timeout = 5000) => new Promise(resolve => {
if (document.querySelector(sel)) return resolve(document.querySelector(sel));
const obs = new MutationObserver(() => {
const el = document.querySelector(sel);
if (el) { obs.disconnect(); resolve(el); }
});
obs.observe(document.body, { childList: true, subtree: true });
setTimeout(() => { obs.disconnect(); resolve(null); }, timeout);
});
const sleep = ms => new Promise(r => setTimeout(r, ms));
// === 业务逻辑 ===
let isRunning = false;
async function execute() {
if (!location.href.includes(CFG.path) || isRunning) return;
isRunning = true;
try {
// 1. 等待并点击设置按钮
const btn = await wait(CFG.selectors.btn);
if (!btn) return; // 找不到默默退出，不报错干扰
btn.click();
// 2. 等待并打开下拉菜单
const dropdown = await wait(CFG.selectors.dropdown);
if (!dropdown) return;
dropdown.click();
// 3. 等待并选择配置项 (Angular 渲染动画需要一点缓冲)
const option = await wait(CFG.optionSelector);
if (option) {
await sleep(100); // 确保点击被注册
option.click();
}
// 4. 处理遮罩与聚焦 (通过模拟 ESC 关闭可能更稳，但点击遮罩也行)
await sleep(300); // 等待选项生效
const backdrop = document.querySelector('.cdk-overlay-backdrop');
if (backdrop) backdrop.click();
// 5. 聚焦输入框
const input = await wait(CFG.selectors.input);
if (input) input.focus();
} catch (e) {
console.debug('[AutoCfg]', e);
} finally {
// 冷却时间，防止短时间重复触发
setTimeout(() => isRunning = false, 1000);
}
}
// === SPA 路由劫持 (Hook) ===
function installHook() {
const wrap = (type) => {
const orig = history[type];
return function() {
const res = orig.apply(this, arguments);
setTimeout(execute, 500); // 等待应用界面切换
return res;
};
};
history.pushState = wrap('pushState');
history.replaceState = wrap('replaceState');
window.addEventListener('popstate', execute);
// 首次运行
execute();
}
installHook();
})();