app.py

from flask import Flask, render_template, request, jsonify, redirect, url_for
from simple_salesforce import Salesforce

# Initialize Flask App
app = Flask(__name__)

# Salesforce Connection
sf = Salesforce(username='diggavalli98@gmail.com', password='Sati@1020', security_token='sSSjyhInIsUohKpG8sHzty2q')

# Global Cart
cart = []

# Home Page (Login)
@app.route("/", methods=["GET", "POST"])
def login():
    if request.method == "POST":
        email = request.form.get("email").strip()
        password = request.form.get("password").strip()

        query = f"SELECT Name, Password__c FROM Customer_Login__c WHERE Email__c = '{email}'"
        result = sf.query(query)

        if len(result['records']) == 0:
            return render_template("login.html", error="Invalid email or password.")

        user = result['records'][0]
        stored_password = user['Password__c']

        if password == stored_password:  # Simplified password verification for demo
            return redirect(url_for("menu"))
        else:
            return render_template("login.html", error="Invalid email or password.")
    return render_template("login.html")

# Signup Page
@app.route("/signup", methods=["GET", "POST"])
def signup():
    if request.method == "POST":
        name = request.form.get("name").strip()
        email = request.form.get("email").strip()
        phone = request.form.get("phone").strip()
        password = request.form.get("password").strip()

        query = f"SELECT Id FROM Customer_Login__c WHERE Email__c = '{email}'"
        result = sf.query(query)

        if len(result['records']) > 0:
            return render_template("signup.html", error="Email already exists!")

        sf.Customer_Login__c.create({
            'Name': name,
            'Email__c': email,
            'Phone_Number__c': phone,
            'Password__c': password  # Store securely in production
        })
        return redirect(url_for("login"))
    return render_template("signup.html")

# Menu Page
@app.route("/menu")
def menu():
    query = "SELECT Name, Price__c, Description__c, Image1__c, Veg_NonVeg__c, Section__c FROM Menu_Item__c"
    result = sf.query(query)
    menu_items = result['records']
    return render_template("menu.html", menu_items=menu_items)

# Add to Cart
@app.route("/add_to_cart", methods=["POST"])
def add_to_cart():
    global cart
    data = request.json
    item_name = data.get("name")
    item_price = data.get("price")

    # Add item to cart
    cart.append({"Name": item_name, "Price": item_price, "Quantity": 1})
    return jsonify({"message": f"{item_name} added to cart!"})

# View Cart
@app.route("/cart")
def view_cart():
    global cart
    total = sum(float(item["Price"]) * item["Quantity"] for item in cart)
    return render_template("cart.html", cart=cart, total=total)

# Place Order
@app.route("/place_order", methods=["POST"])
def place_order():
    global cart
    email = request.form.get("email").strip()

    if not cart:
        return render_template("cart.html", error="Cart is empty!", cart=cart, total=0)

    order_details = "\n".join([f"{item['Name']} - ${item['Price']} x {item['Quantity']}" for item in cart])
    total = sum(float(item["Price"]) * item["Quantity"] for item in cart)

    try:
        sf.Order__c.create({
            'Customer_Email__c': email,
            'Order_Items__c': order_details,
            'Total_Amount__c': total
        })
        cart.clear()
        return render_template("cart.html", success=f"Order placed successfully! Total: ${total}", cart=cart, total=0)
    except Exception as e:
        return render_template("cart.html", error=f"Error placing order: {str(e)}", cart=cart, total=total)

if __name__ == "__main__":
    app.run(debug=True)