ChatGPT switch The default is GPT4
// ==UserScript==
// @name ChatGPT is GPT4 by default（PLUS only available）
// @name:zh-CN ChatGPT默认为GPT4（仅PLUS可用）
// @description ChatGPT switch The default is GPT4
// @description:zh-cn ChatGPT switch The default is GPT4
// @version 0.1.7
// @icon https://chat.openai.com/favicon.ico
// @match https://chat.openai.com/*
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @namespace https://greasyfork.org/zh-CN/scripts/464284-chatgpt-is-gpt4-by-default-plus-only-available
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const BUTTONS_GROUPS = ['GPT-3.5', 'GPT-4']
const DEFAULT_BUTTON = 'GPT-4'
let menus = []
let isSwitch = false;
// 注册脚本菜单
const registerMenuCommand = () => {
const onHandle = (value) => {
GM_setValue('defaultModel', value)
registerMenuCommand()
}
if (!GM_getValue('defaultModel')) GM_setValue('defaultModel', DEFAULT_BUTTON)
const defaultValue = GM_getValue('defaultModel')
menus.forEach(menu => GM_unregisterMenuCommand(menu))
menus = BUTTONS_GROUPS.map((buttonText) => GM_registerMenuCommand(`切换默认为：${buttonText}${defaultValue === buttonText ? '（当前）' : ''}`, () => onHandle(buttonText)))
}
const checkButton = (addedNode) => {
const model = `${GM_getValue('defaultModel')}`
if (addedNode.nodeType === Node.ELEMENT_NODE) {
const buttons = addedNode.querySelectorAll('button');
for (let button of buttons) {
if (button.textContent === model) {
button.querySelector('span')?.click();
button.querySelector('span')?.click();
return true;
}
}
}
return false;
}
const handleClick = () => {
isSwitch = true;
}
// 监听newChat事件
const addEventTargetA = () => {
const buttons = document.querySelectorAll('a')
for (const button of buttons) {
if (button.textContent === 'New chat') {
button.removeEventListener('click', handleClick)
button.addEventListener('click', handleClick)
break;
}
}
}
const callback = (mutationRecords) => {
for (const mutationRecord of mutationRecords) {
if (mutationRecord.addedNodes.length) {
for (const addedNode of mutationRecord.addedNodes) {
if (checkButton(addedNode)) return;
}
}
}
addEventTargetA()
};
registerMenuCommand()
addEventTargetA();
const observer = new MutationObserver(callback);
observer.observe(document.getElementById('__next'), {
childList: true,
subtree: true,
});
// 修改pushStatus和replaceStatus
const pushState = window.history.pushState;
const replaceState = window.history.replaceState;
window.history.pushState = function () {
if (isSwitch) {
setTimeout(() => checkButton(document.getElementById('__next')), 300)
}
pushState.apply(this, arguments);
isSwitch = false
}
window.history.replaceState = function () {
if (isSwitch) {
setTimeout(() => checkButton(document.getElementById('__next')), 300)
}
replaceState.apply(this, arguments);
isSwitch = false
}
})();