File size: 6,390 Bytes
365de9c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 |
{% extends "base.html" %}
{% block title %}
<title>
The Ultimate RAG
</title>
{% endblock %}
{% block content %}
<div class="chat-page">
<div class="container py-4">
<div id="chat-messages" class="chat-messages">
<!-- {% for message in history %}
<div class="message {{ message.role }}-message">
<div class="message-header">
{{ "You" if message.role == "user" else "Assistant" }}
</div>
<div class="message-content">{{ message.content | safe }}</div>
</div>
{% endfor %} -->
</div>
<form id="chat-form" class="input-group mt-4" enctype="multipart/form-data">
<input type="text" class="form-control" name="prompt" placeholder="Ask your question here" id="queryInput">
<label class="btn btn-outline-secondary btn-primary">
📎<input type="file" id="fileInput" name="files" multiple hidden>
</label>
<button type="button" class="btn text-white" id="searchButton">Send</button>
</form>
</div>
</div>
{% endblock %}
{% block body_scripts %}
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<script>
const initialChatId = "{{ chat_id }}";
const initialHistory = {{ history | tojson | safe }};
// Conversation state
let conversationId = initialChatId || null;
if (initialHistory && Array.isArray(initialHistory)) {
initialHistory.forEach(msg => {
addMessageToChat(msg.role, msg.content);
});
}
// Main chat function
document.getElementById('searchButton').addEventListener('click', async function() {
const query = document.getElementById('queryInput').value.trim();
if (!query) return alert('Please enter a question');
addMessageToChat('user', escapeHTML(query));
document.getElementById('queryInput').value = '';
const loadingId = addMessageToChat('assistant', '', true);
try {
const formData = new FormData();
const fileInput = document.getElementById('fileInput');
const files = fileInput.files;
for (let i = 0; i < files.length; i++) {
formData.append('files', files[i]);
}
formData.append('prompt', query);
if (conversationId) formData.append('chat_id', conversationId);
const response = await fetch('/message_with_docs', {
method: 'POST',
body: formData
});
if (!response.ok) throw new Error(`HTTP error: ${response.status}`);
const reader = response.body.getReader();
const decoder = new TextDecoder("utf-8");
let fullMessage = "";
while (true) {
const { value, done } = await reader.read();
if (done) break;
const chunk = decoder.decode(value, { stream: true });
fullMessage += chunk;
updateMessageContent(loadingId, marked.parse(fullMessage));
}
removeMessage(loadingId);
const finalId = addMessageToChat('assistant', marked.parse(fullMessage));
try {
const response = await fetch('/replace_message', {
method: 'POST',
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ message: fullMessage, chat_id: initialChatId })
});
if (!response.ok) throw new Error(`Replace error: ${response.status}`);
const data = await response.json(); // expects { "updated_message": "..." }
updateMessageContent(finalId, marked.parse(data.updated_message));
} catch (error) {
console.error("Error replacing message:", error);
}
} catch (error) {
removeMessage(loadingId);
addMessageToChat('assistant', `Error: ${error.message}`, false, 'error');
console.error('Error:', error);
}
});
function updateMessageContent(messageId, newContent) {
const element = document.getElementById(messageId);
if (element) {
const contentDiv = element.querySelector('.message-content');
if (contentDiv) contentDiv.innerHTML = newContent;
}
}
// Message display helper
function addMessageToChat(role, content, isTemporary = false, className = '') {
const chatMessages = document.getElementById('chat-messages');
const messageId = 'msg-' + Date.now();
const messageDiv = document.createElement('div');
messageDiv.className = `message ${role}-message ${className}`;
messageDiv.id = messageId;
messageDiv.innerHTML = `
<div class="message-header">${role === 'user' ? 'You' : 'Assistant'}</div>
<div class="message-content">${marked.parse(content)}</div>
`;
chatMessages.appendChild(messageDiv);
chatMessages.scrollTop = chatMessages.scrollHeight;
return messageId; // always return the ID so you can update it later
}
function removeMessage(messageId) {
const element = document.getElementById(messageId);
if (element) element.remove();
}
function escapeHTML(str) {
const div = document.createElement('div');
div.textContent = str;
return div.innerHTML;
}
// New chat handler
document.querySelector('form[action="/new_chat"]').addEventListener('submit', function(e) {
e.preventDefault();
conversationId = null;
conversationHistory = [];
document.getElementById('chat-messages').innerHTML = '';
this.submit();
});
</script>
{% endblock %} |