ThunderAI/api_webchat/messagesArea.js

301 lines
No EOL
10 KiB
JavaScript

/*
* ThunderAI [https://micz.it/thunderbird-addon-thunderai/]
* Copyright (C) 2024 Mic (m@micz.it)
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* This file contains a modified version of the code from the project at https://github.com/boxabirds/chatgpt-frontend-nobuild
* The original code has been released under the Apache License, Version 2.0.
*/
const messagesAreaTemplate = document.createElement('template');
const messagesAreaStyle = document.createElement('style');
messagesAreaStyle.textContent = `
:host {
display: flex;
flex-direction: column;
height: 100%;
overflow-y: auto;
}
#messages {
display: flex;
flex-direction: column;
min-height: 100%;
margin-left: var(--margin);
margin-right: var(--margin);
overflow-x: hidden;
overflow-y: scroll;
max-height: 100%;
}
.message {
margin: 0;
line-height: 1.3;
padding: 5px;
border-radius: 10px;
}
.message p{
margin: 0;
padding: 0;
}
.token {
display: inline;
opacity: 0;
animation: fadeIn 1000ms forwards;
}
.action-buttons {
line-height: 1.3;
text-align: center;
}
.action-buttons button {
display: inline;
margin: 0 10px;
padding: 5px 10px;
border-radius: 5px;
cursor: pointer;
}
@keyframes fadeIn {
to {
opacity: 1;
}
}
h2 {
font-weight: bold;
font-size: 1rem;
margin-top: 20px;
}
hr {
width: 100%;
}
.error{
background: lightcoral;
color: white;
margin-bottom: var(--margin);
}
.info{
background: lightblue;
color: navy;
margin-bottom: var(--margin);
}
`;
messagesAreaTemplate.content.appendChild(messagesAreaStyle);
const messagesDiv = document.createElement('div');
messagesDiv.id = 'messages';
messagesAreaTemplate.content.appendChild(messagesDiv);
class MessagesArea extends HTMLElement {
fullTextHTML = "";
constructor() {
super();
this.accumulatingMessageEl = null;
const shadowRoot = this.attachShadow({ mode: 'open' });
shadowRoot.appendChild(messagesAreaTemplate.content.cloneNode(true));
this.messages = shadowRoot.querySelector('#messages');
}
createNewAccumulatingMessage() {
const lastMessage = this.messages.lastElementChild;
const isLastMessageFromUser = lastMessage && lastMessage.classList.contains('user');
if (isLastMessageFromUser) {
const header = document.createElement('h2');
header.textContent = "ChatGTP";
this.messages.appendChild(header);
}
this.accumulatingMessageEl = document.createElement('div');
this.accumulatingMessageEl.classList.add('message', 'bot');
this.messages.appendChild(this.accumulatingMessageEl);
}
init(worker) {
this.worker = worker;
}
handleTokensDone(promptData = null) {
this.flushAccumulatingMessage();
this.addActionButtons(promptData);
this.addDivider();
}
appendUserMessage(messageText, type="user") {
this.fullTextHTML = "";
// console.log("[ThunderAI] appendUserMessage: " + messageText);
const header = document.createElement('h2');
let source = "You";
switch (type) {
case "user":
source = "You";
break;
case "info":
source = "Information";
break;
}
header.textContent = source;
this.messages.appendChild(header);
const messageElement = document.createElement('div');
messageElement.classList.add('message', type);
messageElement.textContent = messageText;
this.messages.appendChild(messageElement);
this.scrollToBottom();
}
appendBotMessage(messageText, type="bot") {
// console.log("[ThunderAI] appendBotMessage: " + messageText);
this.fullTextHTML = messageText;
const lastMessage = this.messages.lastElementChild;
const isLastMessageFromUser = lastMessage && lastMessage.classList.contains('user');
if (isLastMessageFromUser) {
const header = document.createElement('h2');
header.textContent = "Chat GPT" + (type=='error' ? " - Error" : "");
this.messages.appendChild(header);
}
const messageElement = document.createElement('div');
messageElement.classList.add('message', type);
messageElement.textContent = messageText;
this.messages.appendChild(messageElement);
this.scrollToBottom();
}
handleNewToken(token) {
if (!this.accumulatingMessageEl) {
this.createNewAccumulatingMessage();
}
const newTokenElement = document.createElement('span');
newTokenElement.classList.add('token');
newTokenElement.textContent = token;
this.accumulatingMessageEl.appendChild(newTokenElement);
this.scrollToBottom();
if (token === '\n') {
this.flushAccumulatingMessage();
}
}
scrollToBottom() {
this.messages.scrollTop = this.messages.scrollHeight;
}
addActionButtons(promptData = null) {
// ============================== TESTING
// promptData = {
// action: "1",
// tabId: 1,
// mailMessageId: 1
// }
// let browser = {
// i18n: {
// getMessage: async function(key) {
// return key;
// }
// },
// storage: {
// sync: {
// get: async function(key) {
// return 'apitest';
// }
// }
// }
// }
// ============================== TESTING - END
if(promptData == null) { return; }
const actionButtons = document.createElement('div');
actionButtons.classList.add('action-buttons');
const actionButton = document.createElement('button');
actionButton.textContent = 'Use this answer';
//actionButton.textContent = browser.i18n.getMessage("chatgpt_win_get_answer");
const fullTextHTMLAtAssignment = this.fullTextHTML.trim().replace(/^"|"$/g, '').replace(/^<p>&quot;/, '<p>').replace(/&quot;<\/p>$/, '</p>'); // strip quotation marks
//console.log(">>>>>>>>>>>> fullTextHTMLAtAssignment: " + fullTextHTMLAtAssignment);
actionButton.addEventListener('click', () => {
switch(promptData.action) {
case "1": // do reply
// console.log("[ThunderAI] (do reply) fullTextHTMLAtAssignment: " + fullTextHTMLAtAssignment);
browser.runtime.sendMessage({command: "chatgpt_replyMessage", text: fullTextHTMLAtAssignment, tabId: promptData.tabId, mailMessageId: promptData.mailMessageId});
browser.runtime.sendMessage({command: "chatgpt_close"});
break;
case "2": // replace text
// console.log("[ThunderAI] (replace text) fullTextHTMLAtAssignment: " + fullTextHTMLAtAssignment);
browser.runtime.sendMessage({command: "chatgpt_replaceSelectedText", text: fullTextHTMLAtAssignment, tabId: promptData.tabId, mailMessageId: promptData.mailMessageId});
//console.log(response);
browser.runtime.sendMessage({command: "chatgpt_close"});
break;
}
});
const closeButton = document.createElement('button');
closeButton.textContent = browser.i18n.getMessage("chatgpt_win_close");
closeButton.addEventListener('click', () => {
// console.log("[ThunderAI] (close) fullTextHTMLAtAssignment: " + fullTextHTMLAtAssignment);
browser.runtime.sendMessage({command: "chatgpt_close"}); // close window
});
if(promptData.action != 0) { actionButtons.appendChild(actionButton); }
actionButtons.appendChild(closeButton);
this.messages.appendChild(actionButtons);
this.scrollToBottom();
}
addDivider() {
const divider = document.createElement('hr');
this.messages.appendChild(divider);
this.scrollToBottom();
}
flushAccumulatingMessage() {
if (this.accumulatingMessageEl) {
// Collect all tokens in a full text
let fullText = '';
this.accumulatingMessageEl.querySelectorAll('.token').forEach(tokenEl => {
fullText += tokenEl.textContent;
});
// Convert Markdown to DOM nodes using the markdown-it library
const md = window.markdownit();
const html = md.render(fullText);
this.fullTextHTML += html;
// Create a new DOM parser
const parser = new DOMParser();
const doc = parser.parseFromString(html, 'text/html');
// Remove existing tokens
while (this.accumulatingMessageEl.firstChild) {
this.accumulatingMessageEl.removeChild(this.accumulatingMessageEl.firstChild);
}
// Append new nodes
Array.from(doc.body.childNodes).forEach(node => {
this.accumulatingMessageEl.appendChild(node);
});
this.accumulatingMessageEl = null;
}
}
}
customElements.define('messages-area', MessagesArea);