app.py

import torch
from flask import Flask, render_template, request, jsonify, redirect
from simple_salesforce import Salesforce
from transformers import AutoConfig
from waitress import serve

app = Flask(__name__)

# Initialize the device for processing
device = "cuda" if torch.cuda.is_available() else "cpu"

# Initialize the Whisper model configuration
config = AutoConfig.from_pretrained("openai/whisper-small")
config.update({"timeout": 60})

# Connect to Salesforce
def connect_to_salesforce():
    try:
        # Salesforce login credentials
        sf = Salesforce(username='[email protected]', password='Sati@1020', security_token='sSSjyhInIsUohKpG8sHzty2q')
        print("Connected to Salesforce!")
        return sf
    except Exception as e:
        print(f"Failed to connect to Salesforce: {str(e)}")
        return None

# Initialize Salesforce connection
sf = connect_to_salesforce()

# Function to create a record in Salesforce (Customer Login)
def create_salesforce_record(sf, name, email, phone_number):
    if not sf:
        raise Exception("Salesforce connection is not established.")
    try:
        # Creating the Customer_Login__c record in Salesforce
        customer_login = sf.Customer_Login__c.create({
            'Name': name,
            'Email__c': email,
            'Phone_Number__c': phone_number
        })
        print(f"Customer record created with ID: {customer_login['id']}")
        return customer_login
    except Exception as e:
        print(f"Failed to create record in Salesforce: {str(e)}")
        raise Exception(f"Failed to create record in Salesforce: {str(e)}")

# Function to fetch menu items from Salesforce
def get_menu_items(sf):
    if not sf:
        raise Exception("Salesforce connection is not established.")
    try:
        # Querying Salesforce for menu items
        query = "SELECT Name, Price__c, Ingredients__c, Category__c FROM Menu_Item__c"
        result = sf.query(query)
        return result['records']
    except Exception as e:
        print(f"Failed to fetch menu items from Salesforce: {str(e)}")
        raise Exception(f"Failed to fetch menu items from Salesforce: {str(e)}")

# Route to the index page
@app.route("/")
def index():
    return render_template("index.html")

# Route to dashboard
@app.route("/dashboard", methods=["GET"])
def dashboard():
    return render_template("dashboard.html")

# Route for login (registration) - creates a new customer record in Salesforce
@app.route('/login', methods=['POST'])
def login():
    data = request.json
    name = data.get('name')
    email = data.get('email')
    phone_number = data.get('phone_number')

    if not name or not email or not phone_number:
        return jsonify({'error': 'Missing required fields'}), 400

    try:
        # Check if Salesforce connection is valid
        if not sf:
            return jsonify({'error': 'Salesforce connection failed, try again later.'}), 500
        
        # Create the customer record in Salesforce
        create_salesforce_record(sf, name, email, phone_number)
        return redirect("/menu")
    except Exception as e:
        return jsonify({'error': f'Failed to create record in Salesforce: {str(e)}'}), 500

# Route to the menu page - fetches menu items from Salesforce
@app.route("/menu", methods=["GET"])
def menu_page():
    try:
        # Fetch the menu items from Salesforce
        menu_items = get_menu_items(sf)
        menu_data = [{"name": item['Name'], "price": item['Price__c'], "ingredients": item['Ingredients__c'], "category": item['Category__c']} for item in menu_items]
        return render_template("menu_page.html", menu_items=menu_data)
    except Exception as e:
        return jsonify({'error': f'Failed to fetch menu items: {str(e)}'}), 500

# Route to the cart page
@app.route("/cart", methods=["GET"])
def cart():
    return render_template("cart_page.html")

# Route for the order summary page
@app.route("/order-summary", methods=["GET"])
def order_summary():
    return render_template("order_summary.html")

# Route for final order page
@app.route("/final_order", methods=["GET"])
def final_order():
    return render_template("final_order.html")

# Starting the app with Waitress server
if __name__ == "__main__":
    serve(app, host="0.0.0.0", port=7860)