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var historyLoaded = false;
var loadhistorytime = 0; // for debugging
function saveHistoryHtml() {
var historyHtml = document.querySelector('#chuanhu-chatbot > .wrapper > .bubble-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');
const tempDiv = document.createElement('div');
tempDiv.innerHTML = historyHtml;
if (!historyHtml || tempDiv.innerText.trim() === "") {
historyLoaded = true;
return; // no history, do nothing
}
userLogged = localStorage.getItem('userLogged');
hideHistoryWhenNotLoggedIn = gradioApp().querySelector('#hideHistoryWhenNotLoggedIn_config').innerText === "True";
if (userLogged || (!userLogged && !hideHistoryWhenNotLoggedIn)){
historyLoaded = true;
return; // logged in, do nothing. OR, not logged in but not hide history list, do nothing.
}
// 只有用户未登录，还隐藏历史记录列表时，才选用只读历史记录
if (!historyLoaded) {
// preprocess, gradio buttons in history lost their event listeners
var gradioCopyButtons = tempDiv.querySelectorAll('button.copy_code_button');
for (var i = 0; i < gradioCopyButtons.length; i++) {
gradioCopyButtons[i].parentNode.removeChild(gradioCopyButtons[i]);
}
var messageBtnRows = tempDiv.querySelectorAll('.message-btn-row');
for (var i = 0; i < messageBtnRows.length; i++) {
messageBtnRows[i].parentNode.removeChild(messageBtnRows[i]);
}
var latestMessages = tempDiv.querySelectorAll('.message.latest');
for (var i = 0; i < latestMessages.length; i++) {
latestMessages[i].classList.remove('latest');
}
var fakeHistory = document.createElement('div');
fakeHistory.classList.add('history-message');
fakeHistory.innerHTML = tempDiv.innerHTML;
const forViewStyle = document.createElement('style');
forViewStyle.innerHTML = '.wrapper > .bubble-wrap > .history-message > :last-child::after { content: "' + i18n(forView_i18n) + '"!important; }';
document.head.appendChild(forViewStyle);
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");
}
}
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