RAG/app.py

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2025-04-01 14:45:55 +00:00
from flask import Flask, request, jsonify
import asyncio
import axios
app = Flask(__name__)
# Load Markdown files
def loadMarkdownFiles(directory):
const files = fs.readdirSync(directory);
const markdownFiles = [];
for (const file of files) {
if (path.extname(file).toLowerCase() === '.md') {
const filePath = path.join(directory, file);
const content = fs.readFileSync(filePath, 'utf-8');
markdownFiles.push({ name: file, content });
}
}
return markdownFiles
# Initialize RAG model and tokenizer
async def initRagModel():
const tokenizer = await AutoTokenizer.from_pretrained('facebook/rag-token-nq');
const model = await RagTokenForGeneration.from_pretrained('facebook/rag-token-nq');
return { tokenizer, model }
# Retrieve relevant information from Markdown files using Ollama API
async def retrieveInformation(query):
try:
response = await axios.post('http://localhost:8080/chat', { query });
return response.data.response;
except (axios.AxiosError, Exception) as error:
print(f'Error: {error.message}')
raise
# Chatbot logic
async def chatbot():
const directory = './notes'; // Directory containing Markdown files
const markdownFiles = loadMarkdownFiles(directory);
const ragModel = await initRagModel();
print('Chatbot is ready! Ask your questions.')
process.stdin.on('data', async (data) => {
const query = data.toString().trim();
if (query.toLowerCase() === 'exit') {
process.exit(0);
}
try:
const response = await retrieveInformation(query);
print(f'Chatbot: {response}')
except Exception as error:
print(f'Error: {error.message}')
# Flask route to handle chat requests
@app.route('/chat', methods=['POST'])
async def chat():
data = request.json
query = data.get('query')
if not query:
return jsonify({'error': 'No query provided'}), 400
try:
response = await retrieveInformation(query)
return jsonify({'response': response})
except Exception as error:
return jsonify({'error': str(error)}), 500
if __name__ == '__main__':
asyncio.run(chatbot())
app.run(debug=True)