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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta content="width=device-width, initial-scale=1.0" name="viewport" />
<title>
Multi File Chat using RAG
</title>
<!-- <script src="https://cdn.tailwindcss.com"> -->
<script src="https://cdn.tailwindcss.com/3.4.15">
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<style>
body {
font-family: 'Roboto', sans-serif;
}
</style>
</head>
<body class="bg-gray-100 dark:bg-gray-900 text-gray-900 dark:text-gray-100">
<div id="loader" class="fixed top-0 left-0 w-full h-full"
style="background-color: rgba(50, 50, 50, 0.5);z-index: 1000;">
<div class="text-center" style="position: absolute;top: 50%;left: 50%;transform: translate(-50%, -50%);">
<div role="status">
<svg aria-hidden="true"
class="inline w-8 h-8 text-gray-200 animate-spin dark:text-gray-600 fill-blue-600"
viewBox="0 0 100 101" fill="none" xmlns="http://www.w3.org/2000/svg">
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fill="currentFill" />
</svg>
<br>
<span id="loader_msg">Loading...</span>
</div>
</div>
</div>
<div class="flex flex-col h-screen">
<!-- Combined Header -->
<div class="bg-white dark:bg-gray-800 p-4 flex justify-between items-center w-full ">
<h2 class="text-xl font-bold">
Question Files
</h2>
<div class="flex items-center space-x-4">
<button class="bg-gray-200 dark:bg-gray-700 p-2 rounded-full hidden" id="theme-toggle">
<i class="fas fa-moon dark:hidden">
</i>
<i class="fas fa-sun hidden dark:block">
</i>
</button>
<button class="md:hidden bg-gray-200 dark:bg-gray-700 p-2 rounded-full" id="menu-toggle">
<i class="fas fa-bars">
</i>
</button>
</div>
</div>
<hr>
<div class="flex flex-1 overflow-hidden">
<!-- Sidebar -->
<div class="w-64 bg-white dark:bg-gray-800 p-4 flex flex-col absolute md:relative md:flex md:w-1/4 h-full z-10 transform -translate-x-full md:translate-x-0 transition-transform duration-300"
id="sidebar">
<div class="flex-1 overflow-y-auto">
<ul class="space-y-2" id="file-list">
<!-- <li class="flex justify-between items-center bg-gray-200 dark:bg-gray-700 p-2 rounded">
<span>
example-file.txt
</span>
<button class="text-red-500">
<i class="fas fa-times">
</i>
</button>
</li>
<li class="flex justify-between items-center bg-gray-200 dark:bg-gray-700 p-2 rounded">
<span>
another-file.pdf
</span>
<button class="text-red-500">
<i class="fas fa-times">
</i>
</button>
</li> -->
</ul>
<!-- no files added message -->
<p class="text-gray-500 text-center p-4 hidden" id="no-files-message">
No files Please Add Files to chat with them.
</p>
</div>
<div class="mt-4">
<input class="hidden" id="file-upload" type="file" accept=".pdf,.txt,.docx,.md,.html" multiple />
<label id="dropzone"
class="cursor-pointer border-2 border-dashed border-gray-300 dark:border-gray-600 p-4 rounded text-center block"
for="file-upload">
<p>
Drag & Drop Files Here to Upload
</p>
<p class="text-sm text-gray-500 dark:text-gray-400">
Supported files: .pdf, .docx, .txt, .md, .html
</p>
<p class="mt-2 text-blue-500">
or click here to upload
</p>
</label>
</div>
</div>
<!-- Main Content -->
<div class="flex-1 flex flex-col h-full">
<!-- Chat Messages -->
<div class="flex-1 overflow-y-auto p-4 space-y-4" id="chat-messages">
<div class="flex items-start space-x-2">
<div class="bg-gray-200 dark:bg-gray-700 p-3 rounded-lg">
<p>
Upload your files, And you are ready to ask questions about them🫡.
</p>
</div>
</div>
<!-- <div class="flex items-start space-x-2">
<div class="bg-gray-200 dark:bg-gray-700 p-3 rounded-lg">
<p>
Hello! How can I assist you today?
</p>
<p class="text-sm text-gray-500 dark:text-gray-400 mt-2">
Sources: <a class="text-blue-500" href="#">source1.com</a>, <a class="text-blue-500"
href="#">source2.com</a>
</p>
</div>
</div>
<div class="flex items-start space-x-2 flex-row-reverse">
<div class="bg-blue-500 text-white p-3 rounded-lg">
<p>
I need help with my account.
</p>
</div>
</div> -->
</div>
<!-- Message Input -->
<form id="message-form">
<fieldset id="message-form-fields">
<div class="bg-white dark:bg-gray-800 p-4 flex items-center space-x-2">
<input
class="bg-white dark:bg-gray-800 flex-1 p-2 border border-gray-300 dark:border-gray-600 rounded text-black dark:text-white"
id="message-input" placeholder="Type your message..." type="text" />
<button type="submit"
class="bg-blue-500 text-white py-2 px-4 rounded hover:bg-blue-600 flex items-center">
<i class='fas fa-paper-plane mr-2'></i>
</button>
</div>
</fieldset>
</form>
</div>
</div>
</div>
<div id="infoPopup" class="fixed inset-0 flex items-center justify-center hidden bg-black bg-opacity-50">
<div class="bg-dark rounded-lg p-6 w-96 relative" style="background-color: #0f141b;">
<button id="closePopup" class="absolute top-2 right-2 text-gray-600 hover:text-gray-800">
<svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24"
stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
<h2 class="text-lg font-semibold mb-4">Source Information</h2>
<div id="popupContent" class="overflow-y-auto">
<p class="mb-2"><strong>Source:</strong> <span id="pop_up_source_name">Demonstrating Retrieval Augmented
Generation for enhanced
information retrieval.</span></p>
<p><strong>Content:</strong> <span id="pop_up_content">This project explores the implementation of RAG
to improve search accuracy
by combining pre-trained language models with external knowledge sources. It focuses on [mention
specific aspects of your project, e.g., efficiency, specific data sources, etc.].</span></p>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.7.1.min.js"
integrity="sha256-/JqT3SQfawRcv/BIHPThkBvs0OEvtFFmqPF/lYI/Cxo=" crossorigin="anonymous"></script>
<script>
function set_loading(msg = "Loading...") {
$("#loader_msg").text(msg);
$("#loader").removeClass("hidden");
}
function remove_loading() {
$("#loader").addClass("hidden");
}
// File handling functionality
const dropZone = document.getElementById('dropzone'); // label of input
const fileInput = document.getElementById('file-upload'); // input element
const fileList = document.getElementById('file-list'); // div to display files uploaded
const chat = document.getElementById('chat-messages');
const infoPopup = document.getElementById('infoPopup');
const closePopup = document.getElementById('closePopup');
const popUpContent = document.getElementById('pop_up_content');
const popUpSourceName = document.getElementById('pop_up_source_name');
var file_list = [];
var file_count = 0;
// Check for saved user preference, if any, on load of the website
if (localStorage.getItem('theme') === 'dark') {
document.body.classList.add('dark');
} else {
document.body.classList.remove('dark');
}
document.getElementById('theme-toggle').addEventListener('click', function () {
if (document.body.classList.contains('dark')) {
document.body.classList.remove('dark');
localStorage.setItem('theme', 'light');
} else {
document.body.classList.add('dark');
localStorage.setItem('theme', 'dark');
}
});
// infoLink.addEventListener('click', (event) => {
// event.preventDefault(); // Prevent default anchor behavior
// infoPopup.classList.remove('hidden');
// });
function showPopUp(source, content) {
console.log("Showing pop up", source, content)
popUpSourceName.innerText = source;
popUpContent.innerText = content;
infoPopup.classList.remove('hidden');
}
closePopup.addEventListener('click', () => {
infoPopup.classList.add('hidden');
});
infoPopup.addEventListener('click', (event) => {
if (event.target === infoPopup) {
infoPopup.classList.add('hidden');
}
});
document.addEventListener('DOMContentLoaded', () => {
fileInput.addEventListener("change", () => {
const files = fileInput.files;
if (files.length > 0) {
handleFiles(files);
}
});
['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
dropZone.addEventListener(eventName, preventDefaults, false);
});
['dragenter', 'dragover'].forEach(eventName => {
dropZone.addEventListener(eventName, highlight, false);
});
['dragleave', 'drop'].forEach(eventName => {
dropZone.addEventListener(eventName, unhighlight, false);
});
['drop'].forEach(eventName => {
dropZone.addEventListener(eventName, handleDrop, false);
});
function preventDefaults(e) {
// console.log('prevent default');
e.preventDefault();
e.stopPropagation();
}
function highlight(e) {
// console.log('highlight');
dropZone.classList.add('bg-blue-500');
}
function unhighlight(e) {
// console.log('unhighlight');
dropZone.classList.remove('bg-blue-500');
}
function handleDrop(e) {
console.log("files drop");
const dt = e.dataTransfer;
const files = dt.files;
handleFiles(files);
}
function handleFiles(files) {
//console.log("Handle Files");
//console.log(files);
Array.from(files).forEach(file => {
file_list[file_count] = file;
const listItem = document.createElement('li');
listItem.id = `file_item_${file_count}`
listItem.className = 'flex justify-between items-center bg-gray-200 dark:bg-gray-700 p-2 rounded';
listItem.innerHTML = `
<span style="width: 90%;overflow: hidden;">${file.name}</span>
<button class="text-red-500 w-20" onclick="removeFile(${file_count})">
<i class="fas fa-times"></i>
</button>`;
fileList.appendChild(listItem);
set_loading("Uploading File " + file.name);
var formData = new FormData();
formData.append('file', file);
formData.append('file_count', file_count);
$.ajax({
url: '/upload-file',
type: 'POST',
contentType: false,
processData: false,
data: formData,
success: function (response) {
console.log(response);
},
error: function (xhr, status, error) {
console.log(error);
}
}).then(function () {
remove_loading();
})
file_count++;
});
manageEmptyFileList();
}
function add_user_message(msg) {
var item = document.createElement('div');
item.className = "flex items-start space-x-2 flex-row-reverse";
item.innerHTML = `<div class="bg-blue-500 text-white p-3 rounded-lg">
<p>
${msg}
</p>
</div>`;
chat.appendChild(item);
}
function add_ai_response(resp) {
var item = document.createElement('div');
item.className = "flex items-start space-x-2";
var responseDiv = document.createElement('div');
responseDiv.className = "bg-gray-200 dark:bg-gray-700 p-3 rounded-lg";
var answerPara = document.createElement('p');
answerPara.textContent = resp.answer;
responseDiv.appendChild(answerPara);
var sourcesPara = document.createElement('p');
sourcesPara.className = "text-sm text-gray-500 dark:text-gray-400 mt-2";
if (resp.is_relevant) {
sourcesPara.textContent = "Sources: ";
resp.sources.forEach(function (source) {
let sourceLink = document.createElement('button');
sourceLink.className = "text-blue-500 cursor-pointer hover:underline";
sourceLink.style.background = "#00000085";
sourceLink.style.borderRadius = "4px";
sourceLink.style.padding = "1px 3px";
sourceLink.style.margin = "2px";
sourceLink.textContent = source.metadata.file_name.substr(0, 20) + "...";
if (source.metadata.page !== undefined) {
sourceLink.textContent += ", Page:" + source.metadata.page;
}
// Store data in data attributes
sourceLink.dataset.sourceInfo = `${source.metadata.file_name.substr(0, 20)}... ${(source.metadata.page !== undefined) ? `(Page: ${source.metadata.page})` : ``}`;
sourceLink.dataset.pageContent = source.page_content.substr(0, 300) + "...";
console.log("Made source");
sourceLink.addEventListener('click', function () {
console.log("Clicked source");
showPopUp(this.dataset.sourceInfo, this.dataset.pageContent);
});
sourcesPara.appendChild(sourceLink);
sourcesPara.append(", "); // Add comma and space after each link
});
} else {
sourcesPara.textContent = "The Documents provided are not sufficient to answer the query provided, So response might not be accurate.";
}
responseDiv.appendChild(sourcesPara);
item.appendChild(responseDiv);
chat.appendChild(item);
}
// message send
document.getElementById('message-form').addEventListener('submit', function (e) {
e.preventDefault();
const messageInput = document.getElementById('message-input');
const message = messageInput.value.trim();
messageInput.value = "";
add_user_message(message)
if (message) {
$.ajax({
url: "/ask_query",
method: "POST",
data: {
query: message
},
success: function (response) {
resp = JSON.stringify(response)
resp = JSON.parse(resp)
console.log(resp);
add_ai_response(resp);
},
error: function (xhr, status, error) {
console.log(error);
}
})
}
});
});
function manageEmptyFileList() {
if (fileList.childElementCount == 0) {
fileList.classList.add('hidden');
document.getElementById("no-files-message").classList.remove('hidden');
// disable message form message-form
document.getElementById('message-form-fields').setAttribute('disabled', true);
} else {
document.getElementById("no-files-message").classList.add('hidden');
fileList.classList.remove('hidden');
document.getElementById('message-form-fields').removeAttribute('disabled');
}
}
function removeFile(index) {
console.log(index);
file_list[index] = null;
set_loading("Removing File");
// ajax call to remove file
$.ajax({
url: '/remove-file',
type: 'POST',
data: {
file_id: index
},
success: function (response) {
console.log(response);
},
error: function (xhr, status, error) {
console.log(error);
}
}).then(function () {
remove_loading();
});
document.getElementById(`file_item_${index}`).remove();
manageEmptyFileList();
}
function test(sec) {
console.log("Before Ajax");
set_loading();
// ajax call to remove file
$.ajax({
url: '/wait',
type: 'POST',
data: {
time: sec
},
success: function (response) {
console.log("Ajax Success");
console.log(response);
},
error: function (xhr, status, error) {
console.log(error);
}
}).then(function () {
console.log("Then Ajax");
remove_loading();
});
console.log("After Ajax")
}
document.addEventListener("DOMContentLoaded", function () {
set_loading("Loading Files");
fetch('/get-files')
.then(response => response.json())
.then(data => {
if (data.status == 'success') {
let max_file_cnt = 0;
Array.from(data.files).forEach(file => {
file_list[file.file_id] = { name: file.file_name };
const listItem = document.createElement('li');
listItem.id = `file_item_${file.file_id}`
listItem.className = 'flex justify-between items-center bg-gray-200 dark:bg-gray-700 p-2 rounded';
listItem.innerHTML = `
<span style="width: 90%;overflow: hidden;">${file.file_name}</span>
<button class="text-red-500 w-20" onclick="removeFile(${file.file_id})">
<i class="fas fa-times"></i>
</button>`;
fileList.appendChild(listItem);
max_file_cnt = max_file_cnt < file.file_id ? file.file_id : max_file_cnt;
});
file_count = max_file_cnt + 1;
manageEmptyFileList();
}
}).then(() => {
remove_loading();
})
.catch(error => console.error("Error fetching files:", error));
});
// Toggle sidebar for mobile view
document.getElementById('menu-toggle').addEventListener('click', function () {
const sidebar = document.getElementById('sidebar');
sidebar.classList.toggle('-translate-x-full');
});
window.onload = function () {
manageEmptyFileList();
remove_loading();
}
</script>
</body>
</html> |