Keldos 2b90302851
feat: drag file to chatbot to upload 拖动以上传文件 (#1396)
* feat: 拖动以上传文件

* 上传文件过程中转圈圈

* fix: 解决仅在第一次上传时才有上传动画的问题

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Co-authored-by: 505030475 <qingxu.fu@outlook.com>
2023-12-21 10:24:11 +08:00

399 lines
16 KiB
JavaScript
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function gradioApp() {
// https://github.com/GaiZhenbiao/ChuanhuChatGPT/tree/main/web_assets/javascript
const elems = document.getElementsByTagName('gradio-app');
const elem = elems.length == 0 ? document : elems[0];
if (elem !== document) {
elem.getElementById = function (id) {
return document.getElementById(id);
};
}
return elem.shadowRoot ? elem.shadowRoot : elem;
}
function setCookie(name, value, days) {
var expires = "";
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
expires = "; expires=" + date.toUTCString();
}
document.cookie = name + "=" + value + expires + "; path=/";
}
function getCookie(name) {
var decodedCookie = decodeURIComponent(document.cookie);
var cookies = decodedCookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = cookies[i].trim();
if (cookie.indexOf(name + "=") === 0) {
return cookie.substring(name.length + 1, cookie.length);
}
}
return null;
}
function addCopyButton(botElement) {
// https://github.com/GaiZhenbiao/ChuanhuChatGPT/tree/main/web_assets/javascript
// Copy bot button
const copiedIcon = '<span><svg stroke="currentColor" fill="none" stroke-width="2" viewBox="0 0 24 24" stroke-linecap="round" stroke-linejoin="round" height=".8em" width=".8em" xmlns="http://www.w3.org/2000/svg"><polyline points="20 6 9 17 4 12"></polyline></svg></span>';
const copyIcon = '<span><svg stroke="currentColor" fill="none" stroke-width="2" viewBox="0 0 24 24" stroke-linecap="round" stroke-linejoin="round" height=".8em" width=".8em" xmlns="http://www.w3.org/2000/svg"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg></span>';
const messageBtnColumnElement = botElement.querySelector('.message-btn-row');
if (messageBtnColumnElement) {
// Do something if .message-btn-column exists, for example, remove it
// messageBtnColumnElement.remove();
return;
}
var copyButton = document.createElement('button');
copyButton.classList.add('copy-bot-btn');
copyButton.setAttribute('aria-label', 'Copy');
copyButton.innerHTML = copyIcon;
copyButton.addEventListener('click', async () => {
const textToCopy = botElement.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);
}
});
var messageBtnColumn = document.createElement('div');
messageBtnColumn.classList.add('message-btn-row');
messageBtnColumn.appendChild(copyButton);
botElement.appendChild(messageBtnColumn);
}
function chatbotContentChanged(attempt = 1, force = false) {
// https://github.com/GaiZhenbiao/ChuanhuChatGPT/tree/main/web_assets/javascript
for (var i = 0; i < attempt; i++) {
setTimeout(() => {
gradioApp().querySelectorAll('#gpt-chatbot .message-wrap .message.bot').forEach(addCopyButton);
}, i === 0 ? 0 : 200);
}
}
function chatbotAutoHeight() {
// 自动调整高度
function update_height() {
var { panel_height_target, chatbot_height, chatbot } = get_elements(true);
if (panel_height_target != chatbot_height) {
var pixelString = panel_height_target.toString() + 'px';
chatbot.style.maxHeight = pixelString; chatbot.style.height = pixelString;
}
}
function update_height_slow() {
var { panel_height_target, chatbot_height, chatbot } = get_elements();
if (panel_height_target != chatbot_height) {
new_panel_height = (panel_height_target - chatbot_height) * 0.5 + chatbot_height;
if (Math.abs(new_panel_height - panel_height_target) < 10) {
new_panel_height = panel_height_target;
}
// console.log(chatbot_height, panel_height_target, new_panel_height);
var pixelString = new_panel_height.toString() + 'px';
chatbot.style.maxHeight = pixelString; chatbot.style.height = pixelString;
}
}
monitoring_input_box()
update_height();
setInterval(function () {
update_height_slow()
}, 50); // 每100毫秒执行一次
}
function get_elements(consider_state_panel = false) {
var chatbot = document.querySelector('#gpt-chatbot > div.wrap.svelte-18telvq');
if (!chatbot) {
chatbot = document.querySelector('#gpt-chatbot');
}
const panel1 = document.querySelector('#input-panel').getBoundingClientRect();
const panel2 = document.querySelector('#basic-panel').getBoundingClientRect()
const panel3 = document.querySelector('#plugin-panel').getBoundingClientRect();
// const panel4 = document.querySelector('#interact-panel').getBoundingClientRect();
const panel5 = document.querySelector('#input-panel2').getBoundingClientRect();
const panel_active = document.querySelector('#state-panel').getBoundingClientRect();
if (consider_state_panel || panel_active.height < 25) {
document.state_panel_height = panel_active.height;
}
// 25 是chatbot的label高度, 16 是右侧的gap
var panel_height_target = panel1.height + panel2.height + panel3.height + 0 + 0 - 25 + 16 * 2;
// 禁止动态的state-panel高度影响
panel_height_target = panel_height_target + (document.state_panel_height - panel_active.height)
var panel_height_target = parseInt(panel_height_target);
var chatbot_height = chatbot.style.height;
var chatbot_height = parseInt(chatbot_height);
return { panel_height_target, chatbot_height, chatbot };
}
function add_func_paste(input) {
let paste_files = [];
if (input) {
input.addEventListener("paste", async function (e) {
const clipboardData = e.clipboardData || window.clipboardData;
const items = clipboardData.items;
if (items) {
for (i = 0; i < items.length; i++) {
if (items[i].kind === "file") { // 确保是文件类型
const file = items[i].getAsFile();
// 将每一个粘贴的文件添加到files数组中
paste_files.push(file);
e.preventDefault(); // 避免粘贴文件名到输入框
}
}
if (paste_files.length > 0) {
// 按照文件列表执行批量上传逻辑
await upload_files(paste_files);
paste_files = []
}
}
});
}
}
function add_func_drag(elem) {
if (elem) {
const dragEvents = ["dragover", "dragenter"];
const leaveEvents = ["dragleave", "dragend", "drop"];
const onDrag = function (e) {
e.preventDefault();
e.stopPropagation();
if (elem_upload_float.querySelector("input[type=file]")) {
toast_push('释放以上传文件', 50)
} else {
toast_push('⚠️请先删除上传区中的历史文件,再尝试上传。', 50)
}
};
const onLeave = function (e) {
e.preventDefault();
e.stopPropagation();
};
dragEvents.forEach(event => {
elem.addEventListener(event, onDrag);
});
leaveEvents.forEach(event => {
elem.addEventListener(event, onLeave);
});
elem.addEventListener("drop", async function (e) {
const files = e.dataTransfer.files;
await upload_files(files);
});
}
}
async function upload_files(files) {
const uploadInputElement = elem_upload_float.querySelector("input[type=file]");
let totalSizeMb = 0
if (files && files.length > 0) {
// 执行具体的上传逻辑
if (uploadInputElement) {
for (let i = 0; i < files.length; i++) {
// 将从文件数组中获取的文件大小(单位为字节)转换为MB
totalSizeMb += files[i].size / 1024 / 1024;
}
// 检查文件总大小是否超过20MB
if (totalSizeMb > 20) {
toast_push('⚠️文件夹大于 20MB 🚀上传文件中', 3000)
// return; // 如果超过了指定大小, 可以不进行后续上传操作
}
// 监听change事件 原生Gradio可以实现
// uploadInputElement.addEventListener('change', function(){replace_input_string()});
let event = new Event("change");
Object.defineProperty(event, "target", { value: uploadInputElement, enumerable: true });
Object.defineProperty(event, "currentTarget", { value: uploadInputElement, enumerable: true });
Object.defineProperty(uploadInputElement, "files", { value: files, enumerable: true });
uploadInputElement.dispatchEvent(event);
// toast_push('🎉上传文件成功', 2000)
} else {
toast_push('⚠️请先删除上传区中的历史文件,再尝试上传。', 3000)
}
}
}
//提示信息 封装
function toast_push(msg, duration) {
duration = isNaN(duration) ? 3000 : duration;
const m = document.createElement('div');
m.innerHTML = msg;
m.style.cssText = "font-size: var(--text-md) !important; color: rgb(255, 255, 255);background-color: rgba(0, 0, 0, 0.6);padding: 10px 15px;margin: 0 0 0 -60px;border-radius: 4px;position: fixed; top: 50%;left: 50%;width: auto; text-align: center;";
document.body.appendChild(m);
setTimeout(function () {
var d = 0.5;
m.style.opacity = '0';
setTimeout(function () {
document.body.removeChild(m)
}, d * 1000);
}, duration);
}
var elem_upload = null;
var elem_upload_float = null;
var elem_input_main = null;
var elem_input_float = null;
var gptChatbot = null;
function begin_loading_status() {
// Create the loader div and add styling
var loader = document.createElement('div');
loader.id = 'Js_File_Loading';
loader.style.position = "absolute";
loader.style.top = "50%";
loader.style.left = "50%";
loader.style.width = "60px";
loader.style.height = "60px";
loader.style.border = "16px solid #f3f3f3";
loader.style.borderTop = "16px solid #3498db";
loader.style.borderRadius = "50%";
loader.style.animation = "spin 2s linear infinite";
loader.style.transform = "translate(-50%, -50%)";
document.body.appendChild(loader); // Add the loader to the body
// Set the CSS animation keyframes
var styleSheet = document.createElement('style');
// styleSheet.type = 'text/css';
styleSheet.id = 'Js_File_Loading_Style'
styleSheet.innerText = `
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}`;
document.head.appendChild(styleSheet);
}
function cancel_loading_status() {
var loadingElement = document.getElementById('Js_File_Loading');
if (loadingElement) {
document.body.removeChild(loadingElement); // remove the loader from the body
}
var loadingStyle = document.getElementById('Js_File_Loading_Style');
if (loadingStyle) {
document.head.removeChild(loadingStyle);
}
let clearButton = document.querySelectorAll('div[id*="elem_upload"] button[aria-label="Clear"]');
for (let button of clearButton) {
button.addEventListener('click', function () {
setTimeout(function () {
register_upload_event();
}, 50);
});
}
}
function register_upload_event() {
elem_upload_float = document.getElementById('elem_upload_float')
const upload_component = elem_upload_float.querySelector("input[type=file]");
if (upload_component) {
upload_component.addEventListener('change', function (event) {
toast_push('正在上传中,请稍等。', 2000);
begin_loading_status();
});
}
}
function monitoring_input_box() {
register_upload_event();
elem_upload = document.getElementById('elem_upload')
elem_upload_float = document.getElementById('elem_upload_float')
elem_input_main = document.getElementById('user_input_main')
elem_input_float = document.getElementById('user_input_float')
if (elem_input_main) {
if (elem_input_main.querySelector("textarea")) {
add_func_paste(elem_input_main.querySelector("textarea"))
}
}
if (elem_input_float) {
if (elem_input_float.querySelector("textarea")) {
add_func_paste(elem_input_float.querySelector("textarea"))
}
}
gptChatbot = document.getElementById('gpt-chatbot')
if (gptChatbot) {
add_func_drag(gptChatbot)
}
}
// 监视页面变化
window.addEventListener("DOMContentLoaded", function () {
// const ga = document.getElementsByTagName("gradio-app");
gradioApp().addEventListener("render", monitoring_input_box);
});
function audio_fn_init() {
let audio_component = document.getElementById('elem_audio');
if (audio_component) {
let buttonElement = audio_component.querySelector('button');
let specificElement = audio_component.querySelector('.hide.sr-only');
specificElement.remove();
buttonElement.childNodes[1].nodeValue = '启动麦克风';
buttonElement.addEventListener('click', function (event) {
event.stopPropagation();
toast_push('您启动了麦克风!下一步请点击“实时语音对话”启动语音对话。');
});
// 查找语音插件按钮
let buttons = document.querySelectorAll('button');
let audio_button = null;
for (let button of buttons) {
if (button.textContent.includes('语音')) {
audio_button = button;
break;
}
}
if (audio_button) {
audio_button.addEventListener('click', function () {
toast_push('您点击了“实时语音对话”启动语音对话。');
});
let parent_element = audio_component.parentElement; // 将buttonElement移动到audio_button的内部
audio_button.appendChild(audio_component);
buttonElement.style.cssText = 'border-color: #00ffe0;border-width: 2px; height: 25px;'
parent_element.remove();
audio_component.style.cssText = 'width: 250px;right: 0px;display: inline-flex;flex-flow: row-reverse wrap;place-content: stretch space-between;align-items: center;background-color: #ffffff00;';
}
}
}
function GptAcademicJavaScriptInit(LAYOUT = "LEFT-RIGHT") {
audio_fn_init();
chatbotIndicator = gradioApp().querySelector('#gpt-chatbot > div.wrap');
var chatbotObserver = new MutationObserver(() => {
chatbotContentChanged(1);
});
chatbotObserver.observe(chatbotIndicator, { attributes: true, childList: true, subtree: true });
if (LAYOUT === "LEFT-RIGHT") { chatbotAutoHeight(); }
}