app.py

import logging
import os
from flask import Flask, render_template, request, jsonify
from flask_cors import CORS
import worker  # Import the worker module

# Initialize Flask app and CORS
app = Flask(__name__)
cors = CORS(app, resources={r"/*": {"origins": "*"}})
app.logger.setLevel(logging.ERROR)

# Ensure worker is initialized
worker.init_llm()

# Create an uploads directory if it doesn't exist
UPLOAD_FOLDER = "./uploads"
os.makedirs(UPLOAD_FOLDER, exist_ok=True)

# Define the route for the index page
@app.route('/', methods=['GET'])
def index():
    return render_template('index.html')  # Render the index.html template

# Define the route for processing messages
@app.route('/process-message', methods=['POST'])
def process_message_route():
    user_message = request.json.get('userMessage', '')  # Extract the user's message from the request
    
    if not user_message:
        return jsonify({"botResponse": "Please enter a valid message."}), 400
    
    bot_response = worker.process_prompt(user_message)  # Process the user's message using the worker module

    # Return the bot's response as JSON
    return jsonify({"botResponse": bot_response}), 200

# Define the route for processing documents
@app.route('/process-document', methods=['POST'])
def process_document_route():
    # Check if a file was uploaded
    if 'file' not in request.files:
        return jsonify({
            "botResponse": "It seems like the file was not uploaded correctly. Please try again."
        }), 400

    file = request.files['file']  # Extract the uploaded file from the request
    file_path = os.path.join(UPLOAD_FOLDER, file.filename)  # Save file in the uploads directory
    file.save(file_path)  # Save the file

    worker.process_document(file_path)  # Process the document using the worker module

    # Return a success message as JSON
    return jsonify({
        "botResponse": "Thank you for providing your PDF document. I have analyzed it, so now you can ask me any "
                       "questions regarding it!"
    }), 200

# Run the Flask app
if __name__ == "__main__":
    app.run(debug=True, port=8000, host='0.0.0.0')