app.py

from flask import Flask, render_template, send_from_directory, request, jsonify
from simple_salesforce import Salesforce
from dotenv import load_dotenv
import os

# Load environment variables from .env file
load_dotenv()

app = Flask(__name__, template_folder='templates', static_folder='static')

# Function to get Salesforce connection
def get_salesforce_connection():
    try:
        sf = Salesforce(
            username=os.getenv('SFDC_USERNAME'),
            password=os.getenv('SFDC_PASSWORD'),
            security_token=os.getenv('SFDC_SECURITY_TOKEN'),
            domain=os.getenv('SFDC_DOMAIN', 'login')  # Default to 'login' for production
        )
        return sf
    except Exception as e:
        print(f"Error connecting to Salesforce: {e}")
        return None

# Initialize Salesforce connection
sf = get_salesforce_connection()

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/static/<path:filename>')
def serve_static(filename):
    return send_from_directory('static', filename)

@app.route('/get_ingredients', methods=['POST'])
def get_ingredients():
    global sf
    if not sf:
        sf = get_salesforce_connection()
        if not sf:
            return jsonify({"error": "Failed to connect to Salesforce"}), 500

    dietary_preference = request.json.get('dietary_preference', '').lower()
    
    # SOQL query based on dietary preference
    if dietary_preference == 'veg':
        soql = "SELECT Sector_Detail_Name__c FROM Sector_Detail__c WHERE Category__c IN ('Veg', 'Both') LIMIT 200"
    elif dietary_preference == 'non-vegetarian':
        soql = "SELECT Sector_Detail_Name__c FROM Sector_Detail__c WHERE Category__c IN ('Non-Veg', 'Both') LIMIT 200"
    else:
        soql = "SELECT Sector_Detail_Name__c FROM Sector_Detail__c LIMIT 200"  # Default case for 50+ ingredients

    try:
        result = sf.query(soql)
        ingredients = [record['Sector_Detail_Name__c'] for record in result['records'] if 'Sector_Detail_Name__c' in record]
        return jsonify({"ingredients": ingredients})
    except Exception as e:
        return jsonify({"error": f"Failed to fetch ingredients: {str(e)}"}), 500

if __name__ == '__main__':
    app.run(debug=True, host='0.0.0.0', port=7860)