ChatGPT HeartBeat

USE AT YOUR OWN RISK!
目前为 2023-03-31 提交的版本。查看最新版本。
换行
// ==UserScript==
// @name         ChatGPT HeartBeat
// @namespace    http://tampermonkey.net/
// @version      0.2.3
// @license      GPLv3
// @description  USE AT YOUR OWN RISK!
// @author       https://v2ex.com/t/926890
// @homepage     https://v2ex.com/t/926890
// @homepageURL  https://v2ex.com/t/926890
// @match        https://chat.openai.com/chat*
// @icon         https://chat.openai.com/favicon.ico
// @require      https://gf.qytechs.cn/scripts/395037-monkeyconfig-modern/code/MonkeyConfig%20Modern.js?version=764968
// @run-at       document-start
// @noframes
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @grant        GM_addStyle
// ==/UserScript==

/*
  需要保持非常久的，可以额外尝试在 chrome://discards 里禁用 `Auto Discardable`，
  或者用 https://github.com/WorldLanguages/DoNotDiscard
  否则就算保持了 Cookies 有效，Chrome 也有可能自动休眠标签页。
*/
(function () {
    var isWindow = function (obj) {
        if (typeof window.constructor !== "undefined") {
            return obj instanceof window.constructor;
        } else {
            return obj.window === obj;
        }
    };

    // https://gist.github.com/fuzmish/bd444b1aadc2d22aada7c9b1a6de56ba
    const rawAddEventListener = EventTarget.prototype.addEventListener;
    EventTarget.prototype.addEventListener = function (...args) {
        const eventName = args[0];
        if (isWindow(this)) {
            // 防止页面通过监听事件强制刷新
            if (["focus", "focusin", "visibilitychange"].includes(eventName)) {
                return;
            }
        }
        return rawAddEventListener.apply(this, args);
    };

    var cfg = new MonkeyConfig({
        title: "Configuration",
        menuCommand: true,
        params: {
            refreshInterval: {
                type: "number",
                default: 30,
            },
            refreshURL: {
                type: "text",
                default:
                "https://chat.openai.com/_next/static/k9OKjvwgjWES7JT3k-6g9/_ssgManifest.js",
            },
        },
    });

    var getRefreshURL = function () {
        var refreshURL = cfg.get("refreshURL");
        // 如果手动配置了 _ssgManifest.js 以外的 URL，就不尝试获取最新的
        if (refreshURL !== "" && refreshURL.indexOf("_ssgManifest.js") === -1) {
            return refreshURL;
        }
        // 获取最新的 _ssgManifest.js 链接
        Array.prototype.slice
            .call(document.getElementsByTagName("script"))
            .every(function (script) {
            if (script.src.indexOf("_ssgManifest.js") !== -1) {
                if (refreshURL !== script.src) {
                    refreshURL = script.src;
                    cfg.set("refreshURL", refreshURL);
                    return false;
                }
            }
            return true;
        });
        return refreshURL;
    };

    var iframe = document.createElement("iframe");
    iframe.id = "heartbeat";
    iframe.style = "display:none";
    iframe.name = "heartbeat";
    iframe.src = getRefreshURL();
    document.head.insertBefore(iframe, document.head.firstChild);

    var count = 0;
    setInterval(function () {
        if (iframe.contentWindow.location.href === getRefreshURL()) {
            count = 0;
            iframe.contentWindow.location.reload(true);
        } else {
            // 如果两分钟还没跳转完毕就强制刷新
            if (count++ * cfg.get("refreshInterval") >= 2 * 60) {
                iframe.src = getRefreshURL();
            }
        }
    }, cfg.get("refreshInterval") * 1000);
})();
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