// custom javascript here
const MAX_HISTORY_LENGTH = 32;
var key_down_history = [];
var currentIndex = -1;
var user_input_ta;
var gradioContainer = null;
var user_input_ta = null;
var user_input_tb = null;
var userInfoDiv = null;
var appTitleDiv = null;
var chatbot = null;
var chatbotWrap = null;
var apSwitch = null;
var messageBotDivs = null;
var loginUserForm = null;
var logginUser = null;
var updateToast = null;
var sendBtn = null;
var cancelBtn = null;
var sliders = null;
var userLogged = false;
var usernameGotten = false;
var historyLoaded = false;
var updateInfoGotten = false;
var isLatestVersion = localStorage.getItem('isLatestVersion') || false;
var ga = document.getElementsByTagName("gradio-app");
var targetNode = ga[0];
var isInIframe = (window.self !== window.top);
var language = navigator.language.slice(0,2);
var currentTime = new Date().getTime();
// i18n
var forView_i18n = {
'zh': "仅供查看",
'en': "For viewing only",
'ja': "閲覧専用",
'ko': "읽기 전용",
'fr': "Pour consultation seulement",
'es': "Solo para visualización",
'sv': "Endast för visning",
};
var deleteConfirm_i18n_pref = {
'zh': "你真的要删除 ",
'en': "Are you sure you want to delete ",
'ja': "本当に ",
'ko': "정말로 ",
'sv': "Är du säker på att du vill ta bort "
};
var deleteConfirm_i18n_suff = {
'zh': " 吗?",
'en': " ?",
'ja': " を削除してもよろしいですか?",
'ko': " 을(를) 삭제하시겠습니까?",
'sv': " ?"
};
var deleteConfirm_msg_pref = "Are you sure you want to delete ";
var deleteConfirm_msg_suff = " ?";
var usingLatest_i18n = {
'zh': "您使用的就是最新版!",
'en': "You are using the latest version!",
'ja': "最新バージョンを使用しています!",
'ko': "최신 버전을 사용하고 있습니다!",
'sv': "Du använder den senaste versionen!"
};
// gradio 页面加载好了么??? 我能动你的元素了么??
function gradioLoaded(mutations) {
for (var i = 0; i < mutations.length; i++) {
if (mutations[i].addedNodes.length) {
loginUserForm = document.querySelector(".gradio-container > .main > .wrap > .panel > .form")
gradioContainer = document.querySelector(".gradio-container");
user_input_tb = document.getElementById('user_input_tb');
userInfoDiv = document.getElementById("user_info");
appTitleDiv = document.getElementById("app_title");
chatbot = document.querySelector('#chuanhu_chatbot');
chatbotWrap = document.querySelector('#chuanhu_chatbot > .wrapper > .wrap');
apSwitch = document.querySelector('.apSwitch input[type="checkbox"]');
updateToast = document.querySelector("#toast-update");
sendBtn = document.getElementById("submit_btn");
cancelBtn = document.getElementById("cancel_btn");
sliders = document.querySelectorAll('input[type="range"]');
if (loginUserForm) {
localStorage.setItem("userLogged", true);
userLogged = true;
}
if (gradioContainer && apSwitch) { // gradioCainter 加载出来了没?
adjustDarkMode();
}
if (user_input_tb) { // user_input_tb 加载出来了没?
selectHistory();
}
if (userInfoDiv && appTitleDiv) { // userInfoDiv 和 appTitleDiv 加载出来了没?
if (!usernameGotten) {
getUserInfo();
}
setTimeout(showOrHideUserInfo(), 2000);
}
if (chatbot) { // chatbot 加载出来了没?
setChatbotHeight();
}
if (chatbotWrap) {
if (!historyLoaded) {
loadHistoryHtml();
}
setChatbotScroll();
mObserver.observe(chatbotWrap, { attributes: true, childList: true, subtree: true, characterData: true});
}
if (sliders) {
setSlider();
}
if (updateToast) {
const lastCheckTime = localStorage.getItem('lastCheckTime') || 0;
const longTimeNoCheck = currentTime - lastCheckTime > 3 * 24 * 60 * 60 * 1000;
if (longTimeNoCheck && !updateInfoGotten && !isLatestVersion || isLatestVersion && !updateInfoGotten) {
updateLatestVersion();
}
}
if (cancelBtn) {
submitObserver.observe(cancelBtn, { attributes: true, characterData: true});
}
}
}
}
function webLocale() {
// console.log("webLocale", language);
if (forView_i18n.hasOwnProperty(language)) {
var forView = forView_i18n[language];
var forViewStyle = document.createElement('style');
forViewStyle.innerHTML = '.wrapper>.wrap>.history-message>:last-child::after { content: "' + forView + '"!important; }';
document.head.appendChild(forViewStyle);
}
if (deleteConfirm_i18n_pref.hasOwnProperty(language)) {
deleteConfirm_msg_pref = deleteConfirm_i18n_pref[language];
deleteConfirm_msg_suff = deleteConfirm_i18n_suff[language];
}
}
function showConfirmationDialog(a, file, c) {
if (file != "") {
var result = confirm(deleteConfirm_msg_pref + file + deleteConfirm_msg_suff);
if (result) {
return [a, file, c];
}
}
return [a, "CANCELED", c];
}
function selectHistory() {
user_input_ta = user_input_tb.querySelector("textarea");
if (user_input_ta) {
observer.disconnect(); // 停止监听
disableSendBtn();
// 在 textarea 上监听 keydown 事件
user_input_ta.addEventListener("keydown", function (event) {
var value = user_input_ta.value.trim();
// 判断按下的是否为方向键
if (event.code === 'ArrowUp' || event.code === 'ArrowDown') {
// 如果按下的是方向键,且输入框中有内容,且历史记录中没有该内容,则不执行操作
if (value && key_down_history.indexOf(value) === -1)
return;
// 对于需要响应的动作,阻止默认行为。
event.preventDefault();
var length = key_down_history.length;
if (length === 0) {
currentIndex = -1; // 如果历史记录为空,直接将当前选中的记录重置
return;
}
if (currentIndex === -1) {
currentIndex = length;
}
if (event.code === 'ArrowUp' && currentIndex > 0) {
currentIndex--;
user_input_ta.value = key_down_history[currentIndex];
} else if (event.code === 'ArrowDown' && currentIndex < length - 1) {
currentIndex++;
user_input_ta.value = key_down_history[currentIndex];
}
user_input_ta.selectionStart = user_input_ta.value.length;
user_input_ta.selectionEnd = user_input_ta.value.length;
const input_event = new InputEvent("input", { bubbles: true, cancelable: true });
user_input_ta.dispatchEvent(input_event);
} else if (event.code === "Enter") {
if (value) {
currentIndex = -1;
if (key_down_history.indexOf(value) === -1) {
key_down_history.push(value);
if (key_down_history.length > MAX_HISTORY_LENGTH) {
key_down_history.shift();
}
}
}
}
});
}
}
function disableSendBtn() {
sendBtn.disabled = user_input_ta.value.trim() === '';
user_input_ta.addEventListener('input', () => {
sendBtn.disabled = user_input_ta.value.trim() === '';
});
}
var username = null;
function getUserInfo() {
if (usernameGotten) {
return;
}
userLogged = localStorage.getItem('userLogged');
if (userLogged) {
username = userInfoDiv.innerText;
if (username) {
if (username.includes("getting user info…")) {
setTimeout(getUserInfo, 500);
return;
} else if (username === " ") {
localStorage.removeItem("username");
localStorage.removeItem("userLogged")
userLogged = false;
usernameGotten = true;
return;
} else {
username = username.match(/User:\s*(.*)/)[1] || username;
localStorage.setItem("username", username);
usernameGotten = true;
clearHistoryHtml();
}
}
}
}
function toggleUserInfoVisibility(shouldHide) {
if (userInfoDiv) {
if (shouldHide) {
userInfoDiv.classList.add("hideK");
} else {
userInfoDiv.classList.remove("hideK");
}
}
}
function showOrHideUserInfo() {
// Bind mouse/touch events to show/hide user info
appTitleDiv.addEventListener("mouseenter", function () {
toggleUserInfoVisibility(false);
});
userInfoDiv.addEventListener("mouseenter", function () {
toggleUserInfoVisibility(false);
});
sendBtn.addEventListener("mouseenter", function () {
toggleUserInfoVisibility(false);
});
appTitleDiv.addEventListener("mouseleave", function () {
toggleUserInfoVisibility(true);
});
userInfoDiv.addEventListener("mouseleave", function () {
toggleUserInfoVisibility(true);
});
sendBtn.addEventListener("mouseleave", function () {
toggleUserInfoVisibility(true);
});
appTitleDiv.ontouchstart = function () {
toggleUserInfoVisibility(false);
};
userInfoDiv.ontouchstart = function () {
toggleUserInfoVisibility(false);
};
sendBtn.ontouchstart = function () {
toggleUserInfoVisibility(false);
};
appTitleDiv.ontouchend = function () {
setTimeout(function () {
toggleUserInfoVisibility(true);
}, 3000);
};
userInfoDiv.ontouchend = function () {
setTimeout(function () {
toggleUserInfoVisibility(true);
}, 3000);
};
sendBtn.ontouchend = function () {
setTimeout(function () {
toggleUserInfoVisibility(true);
}, 3000); // Delay 1 second to hide user info
};
// Hide user info after 2 second
setTimeout(function () {
toggleUserInfoVisibility(true);
}, 2000);
}
function toggleDarkMode(isEnabled) {
if (isEnabled) {
document.body.classList.add("dark");
document.body.style.setProperty("background-color", "var(--neutral-950)", "important");
} else {
document.body.classList.remove("dark");
document.body.style.backgroundColor = "";
}
}
function adjustDarkMode() {
const darkModeQuery = window.matchMedia("(prefers-color-scheme: dark)");
// 根据当前颜色模式设置初始状态
apSwitch.checked = darkModeQuery.matches;
toggleDarkMode(darkModeQuery.matches);
// 监听颜色模式变化
darkModeQuery.addEventListener("change", (e) => {
apSwitch.checked = e.matches;
toggleDarkMode(e.matches);
});
// apSwitch = document.querySelector('.apSwitch input[type="checkbox"]');
apSwitch.addEventListener("change", (e) => {
toggleDarkMode(e.target.checked);
});
}
function setChatbotHeight() {
const screenWidth = window.innerWidth;
const statusDisplay = document.querySelector('#status_display');
const statusDisplayHeight = statusDisplay ? statusDisplay.offsetHeight : 0;
const vh = window.innerHeight * 0.01;
document.documentElement.style.setProperty('--vh', `${vh}px`);
if (isInIframe) {
chatbot.style.height = `700px`;
chatbotWrap.style.maxHeight = `calc(700px - var(--line-sm) * 1rem - 2 * var(--block-label-margin))`
} else {
if (screenWidth <= 320) {
chatbot.style.height = `calc(var(--vh, 1vh) * 100 - ${statusDisplayHeight + 150}px)`;
chatbotWrap.style.maxHeight = `calc(var(--vh, 1vh) * 100 - ${statusDisplayHeight + 150}px - var(--line-sm) * 1rem - 2 * var(--block-label-margin))`;
} else if (screenWidth <= 499) {
chatbot.style.height = `calc(var(--vh, 1vh) * 100 - ${statusDisplayHeight + 100}px)`;
chatbotWrap.style.maxHeight = `calc(var(--vh, 1vh) * 100 - ${statusDisplayHeight + 100}px - var(--line-sm) * 1rem - 2 * var(--block-label-margin))`;
} else {
chatbot.style.height = `calc(var(--vh, 1vh) * 100 - ${statusDisplayHeight + 160}px)`;
chatbotWrap.style.maxHeight = `calc(var(--vh, 1vh) * 100 - ${statusDisplayHeight + 160}px - var(--line-sm) * 1rem - 2 * var(--block-label-margin))`;
}
}
}
function setChatbotScroll() {
var scrollHeight = chatbotWrap.scrollHeight;
chatbotWrap.scrollTo(0,scrollHeight)
}
var rangeInputs = null;
var numberInputs = null;
function setSlider() {
rangeInputs = document.querySelectorAll('input[type="range"]');
numberInputs = document.querySelectorAll('input[type="number"]')
setSliderRange();
rangeInputs.forEach(rangeInput => {
rangeInput.addEventListener('input', setSliderRange);
});
numberInputs.forEach(numberInput => {
numberInput.addEventListener('input', setSliderRange);
})
}
function setSliderRange() {
var range = document.querySelectorAll('input[type="range"]');
range.forEach(range => {
range.style.backgroundSize = (range.value - range.min) / (range.max - range.min) * 100 + '% 100%';
});
}
function addChuanhuButton(botElement) {
var rawMessage = null;
var mdMessage = null;
rawMessage = botElement.querySelector('.raw-message');
mdMessage = botElement.querySelector('.md-message');
if (!rawMessage) {
var buttons = botElement.querySelectorAll('button.chuanhu-btn');
for (var i = 0; i < buttons.length; i++) {
buttons[i].parentNode.removeChild(buttons[i]);
}
return;
}
var oldCopyButton = null;
var oldToggleButton = null;
oldCopyButton = botElement.querySelector('button.copy-bot-btn');
oldToggleButton = botElement.querySelector('button.toggle-md-btn');
if (oldCopyButton) oldCopyButton.remove();
if (oldToggleButton) oldToggleButton.remove();
// Copy bot button
var copyButton = document.createElement('button');
copyButton.classList.add('chuanhu-btn');
copyButton.classList.add('copy-bot-btn');
copyButton.setAttribute('aria-label', 'Copy');
copyButton.innerHTML = copyIcon;
copyButton.addEventListener('click', async () => {
const textToCopy = rawMessage.innerText;
try {
if ("clipboard" in navigator) {
await navigator.clipboard.writeText(textToCopy);
copyButton.innerHTML = copiedIcon;
setTimeout(() => {
copyButton.innerHTML = copyIcon;
}, 1500);
} else {
const textArea = document.createElement("textarea");
textArea.value = textToCopy;
document.body.appendChild(textArea);
textArea.select();
try {
document.execCommand('copy');
copyButton.innerHTML = copiedIcon;
setTimeout(() => {
copyButton.innerHTML = copyIcon;
}, 1500);
} catch (error) {
console.error("Copy failed: ", error);
}
document.body.removeChild(textArea);
}
} catch (error) {
console.error("Copy failed: ", error);
}
});
botElement.appendChild(copyButton);
// Toggle button
var toggleButton = document.createElement('button');
toggleButton.classList.add('chuanhu-btn');
toggleButton.classList.add('toggle-md-btn');
toggleButton.setAttribute('aria-label', 'Toggle');
var renderMarkdown = mdMessage.classList.contains('hideM');
toggleButton.innerHTML = renderMarkdown ? mdIcon : rawIcon;
toggleButton.addEventListener('click', () => {
renderMarkdown = mdMessage.classList.contains('hideM');
if (renderMarkdown){
renderMarkdownText(botElement);
toggleButton.innerHTML=rawIcon;
} else {
removeMarkdownText(botElement);
toggleButton.innerHTML=mdIcon;
}
});
botElement.insertBefore(toggleButton, copyButton);
}
function renderMarkdownText(message) {
var mdDiv = message.querySelector('.md-message');
if (mdDiv) mdDiv.classList.remove('hideM');
var rawDiv = message.querySelector('.raw-message');
if (rawDiv) rawDiv.classList.add('hideM');
}
function removeMarkdownText(message) {
var rawDiv = message.querySelector('.raw-message');
if (rawDiv) rawDiv.classList.remove('hideM');
var mdDiv = message.querySelector('.md-message');
if (mdDiv) mdDiv.classList.add('hideM');
}
let timeoutId;
let isThrottled = false;
var mmutation
// 监听chatWrap元素的变化,为 bot 消息添加复制按钮。
var mObserver = new MutationObserver(function (mutationsList) {
for (mmutation of mutationsList) {
if (mmutation.type === 'childList') {
for (var node of mmutation.addedNodes) {
if (node.nodeType === 1 && node.classList.contains('message')) {
saveHistoryHtml();
disableSendBtn();
document.querySelectorAll('#chuanhu_chatbot .message-wrap .message.bot').forEach(addChuanhuButton);
}
}
for (var node of mmutation.removedNodes) {
if (node.nodeType === 1 && node.classList.contains('message')) {
saveHistoryHtml();
disableSendBtn();
document.querySelectorAll('#chuanhu_chatbot .message-wrap .message.bot').forEach(addChuanhuButton);
}
}
} else if (mmutation.type === 'attributes') {
if (isThrottled) break; // 为了防止重复不断疯狂渲染,加上等待_(:з」∠)_
isThrottled = true;
clearTimeout(timeoutId);
timeoutId = setTimeout(() => {
isThrottled = false;
document.querySelectorAll('#chuanhu_chatbot .message-wrap .message.bot').forEach(addChuanhuButton);
saveHistoryHtml();
disableSendBtn();
}, 1500);
}
}
});
// mObserver.observe(targetNode, { attributes: true, childList: true, subtree: true, characterData: true});
var submitObserver = new MutationObserver(function (mutationsList) {
document.querySelectorAll('#chuanhu_chatbot .message-wrap .message.bot').forEach(addChuanhuButton);
saveHistoryHtml();
});
var loadhistorytime = 0; // for debugging
function saveHistoryHtml() {
var historyHtml = document.querySelector('#chuanhu_chatbot>.wrapper>.wrap');
if (!historyHtml) return; // no history, do nothing
localStorage.setItem('chatHistory', historyHtml.innerHTML);
// console.log("History Saved")
historyLoaded = false;
}
function loadHistoryHtml() {
var historyHtml = localStorage.getItem('chatHistory');
if (!historyHtml) {
historyLoaded = true;
return; // no history, do nothing
}
userLogged = localStorage.getItem('userLogged');
if (userLogged){
historyLoaded = true;
return; // logged in, do nothing
}
if (!historyLoaded) {
var tempDiv = document.createElement('div');
tempDiv.innerHTML = historyHtml;
var buttons = tempDiv.querySelectorAll('button.chuanhu-btn');
var gradioCopyButtons = tempDiv.querySelectorAll('button.copy_code_button');
for (var i = 0; i < buttons.length; i++) {
buttons[i].parentNode.removeChild(buttons[i]);
}
for (var i = 0; i < gradioCopyButtons.length; i++) {
gradioCopyButtons[i].parentNode.removeChild(gradioCopyButtons[i]);
}
var fakeHistory = document.createElement('div');
fakeHistory.classList.add('history-message');
fakeHistory.innerHTML = tempDiv.innerHTML;
webLocale();
chatbotWrap.insertBefore(fakeHistory, chatbotWrap.firstChild);
// var fakeHistory = document.createElement('div');
// fakeHistory.classList.add('history-message');
// fakeHistory.innerHTML = historyHtml;
// chatbotWrap.insertBefore(fakeHistory, chatbotWrap.firstChild);
historyLoaded = true;
console.log("History Loaded");
loadhistorytime += 1; // for debugging
} else {
historyLoaded = false;
}
}
function clearHistoryHtml() {
localStorage.removeItem("chatHistory");
historyMessages = chatbotWrap.querySelector('.history-message');
if (historyMessages) {
chatbotWrap.removeChild(historyMessages);
console.log("History Cleared");
}
}
var showingUpdateInfo = false;
async function getLatestRelease() {
try {
const response = await fetch('https://api.github.com/repos/gaizhenbiao/chuanhuchatgpt/releases/latest');
if (!response.ok) {
console.log(`Error: ${response.status} - ${response.statusText}`);
updateInfoGotten = true;
return null;
}
const data = await response.json();
updateInfoGotten = true;
return data;
} catch (error) {
console.log(`Error: ${error}`);
updateInfoGotten = true;
return null;
}
}
async function updateLatestVersion() {
const currentVersionElement = document.getElementById('current-version');
const latestVersionElement = document.getElementById('latest-version-title');
const releaseNoteElement = document.getElementById('release-note-content');
const currentVersion = currentVersionElement.textContent;
const versionTime = document.getElementById('version-time').innerText;
const localVersionTime = versionTime !== "unknown" ? (new Date(versionTime)).getTime() : 0;
updateInfoGotten = true; //无论成功与否都只执行一次,否则容易api超限...
try {
const data = await getLatestRelease();
const releaseNote = data.body;
if (releaseNote) {
releaseNoteElement.innerHTML = marked.parse(releaseNote, {mangle: false, headerIds: false});
}
const latestVersion = data.tag_name;
const latestVersionTime = (new Date(data.created_at)).getTime();
if (latestVersionTime) {
if (localVersionTime < latestVersionTime) {
latestVersionElement.textContent = latestVersion;
console.log(`New version ${latestVersion} found!`);
if (!isInIframe) {openUpdateToast();}
} else {
noUpdate();
}
currentTime = new Date().getTime();
localStorage.setItem('lastCheckTime', currentTime);
}
} catch (error) {
console.error(error);
}
}
function getUpdate() {
window.open('https://github.com/gaizhenbiao/chuanhuchatgpt/releases/latest', '_blank');
closeUpdateToast();
}
function cancelUpdate() {
closeUpdateToast();
}
function openUpdateToast() {
showingUpdateInfo = true;
setUpdateWindowHeight();
}
function closeUpdateToast() {
updateToast.style.setProperty('top', '-500px');
showingUpdateInfo = false;
}
function manualCheckUpdate() {
openUpdateToast();
updateLatestVersion();
currentTime = new Date().getTime();
localStorage.setItem('lastCheckTime', currentTime);
}
function noUpdate() {
localStorage.setItem('isLatestVersion', 'true');
isLatestVersion = true;
const versionInfoElement = document.getElementById('version-info-title');
const releaseNoteWrap = document.getElementById('release-note-wrap');
const gotoUpdateBtn = document.getElementById('goto-update-btn');
const closeUpdateBtn = document.getElementById('close-update-btn');
versionInfoElement.textContent = usingLatest_i18n.hasOwnProperty(language) ? usingLatest_i18n[language] : usingLatest_i18n['en'];
releaseNoteWrap.style.setProperty('display', 'none');
gotoUpdateBtn.classList.add('hideK');
closeUpdateBtn.classList.remove('hideK');
}
function setUpdateWindowHeight() {
if (!showingUpdateInfo) {return;}
const scrollPosition = window.scrollY;
// const originalTop = updateToast.style.getPropertyValue('top');
const resultTop = scrollPosition - 20 + 'px';
updateToast.style.setProperty('top', resultTop);
}
// 监视页面内部 DOM 变动
var observer = new MutationObserver(function (mutations) {
gradioLoaded(mutations);
});
observer.observe(targetNode, { childList: true, subtree: true });
// 监视页面变化
window.addEventListener("DOMContentLoaded", function () {
isInIframe = (window.self !== window.top);
historyLoaded = false;
});
window.addEventListener('resize', setChatbotHeight);
window.addEventListener('scroll', function(){setChatbotHeight();setUpdateWindowHeight();});
window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change", adjustDarkMode);
// console suprise
var styleTitle1 = `
font-size: 16px;
font-family: ui-monospace, monospace;
color: #06AE56;
`
var styleDesc1 = `
font-size: 12px;
font-family: ui-monospace, monospace;
`
function makeML(str) {
let l = new String(str)
l = l.substring(l.indexOf("/*") + 3, l.lastIndexOf("*/"))
return l
}
let ChuanhuInfo = function () {
/*
________ __ ________ __
/ ____/ /_ __ ______ _____ / /_ __ __ / ____/ /_ ____ _/ /_
/ / / __ \/ / / / __ `/ __ \/ __ \/ / / / / / / __ \/ __ `/ __/
/ /___/ / / / /_/ / /_/ / / / / / / / /_/ / / /___/ / / / /_/ / /_
\____/_/ /_/\__,_/\__,_/_/ /_/_/ /_/\__,_/ \____/_/ /_/\__,_/\__/
川虎Chat (Chuanhu Chat) - GUI for ChatGPT API and many LLMs
*/
}
let description = `
© 2023 Chuanhu, MZhao, Keldos
GitHub repository: [https://github.com/GaiZhenbiao/ChuanhuChatGPT]\n
Enjoy our project!\n
`
console.log(`%c${makeML(ChuanhuInfo)}`,styleTitle1)
console.log(`%c${description}`, styleDesc1)
// button svg code
const copyIcon = '';
const copiedIcon = '';
const mdIcon = '';
const rawIcon = '';