app.py

from flask import Flask, render_template, request, redirect, url_for
from simple_salesforce import Salesforce
from dotenv import load_dotenv
import os

# Load environment variables from .env file
load_dotenv()

app = Flask(__name__)

# Get Salesforce credentials from environment variables
SF_USERNAME = os.getenv('SF_USERNAME')
SF_PASSWORD = os.getenv('SF_PASSWORD')
SF_SECURITY_TOKEN = os.getenv('SF_SECURITY_TOKEN')
SF_DOMAIN = os.getenv('SF_DOMAIN')

# Salesforce connection
try:
    print("Attempting Salesforce connection...")
    sf = Salesforce(username=SF_USERNAME, 
                    password=SF_PASSWORD, 
                    security_token=SF_SECURITY_TOKEN, 
                    domain=SF_DOMAIN)
    print("Salesforce connection successful!")
except Exception as e:
    print(f"Salesforce connection failed: {e}")
    sf = None

# Route for login page
@app.route('/')
def login():
    return render_template('login.html', error_message=None)

# Route to process login
@app.route('/auth', methods=['POST'])
def auth():
    email = request.form['email']
    password = request.form['password']

    if not sf:
        return render_template('login.html', error_message="Salesforce connection failed. Please try again.")

    try:
        # Query Salesforce for user authentication
        query = f"SELECT Id, Reward_Points__c FROM Customer_Login__c WHERE Email__c = '{email}' AND Password__c = '{password}'"
        result = sf.query(query)

        if result['totalSize'] == 0:
            return render_template('login.html', error_message="Invalid login details. Please check your email and password.")

        customer = result['records'][0]
        reward_points = customer['Reward_Points__c']

        # Redirect to rewards page or any other page
        return redirect(url_for('rewards', customer_id=customer['Id'], points=reward_points))

    except Exception as e:
        return render_template('login.html', error_message=f"Error during authentication: {e}")

# Route to display rewards page
@app.route('/rewards/<customer_id>')
def rewards(customer_id):
    try:
        customer = sf.Customer_Login__c.get(customer_id)
        points = customer['Reward_Points__c']

        # Render the rewards page
        return render_template('rewards.html', points=points, customer_id=customer_id)
    except Exception as e:
        return f"Error fetching rewards: {e}"

if __name__ == '__main__':
    app.run(debug=True, host="0.0.0.0", port=7860)  # Ensure it runs on port 7860