app.py

from flask import Flask, render_template, 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')
        )
        return sf
    except Exception as e:
        print(f"Error connecting to Salesforce: {e}")
        return None

# Initialize Salesforce connection (can be moved to request scope in production)
sf = get_salesforce_connection()

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

@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()
    
    # Map dietary preference to SOQL condition
    preference_map = {
        'vegetarian': "Category__c = 'Veg'",
        'non-vegetarian': "Category__c = 'Non-Veg'",
        'both': "1=1"  # No category filter for "Both"
    }
    condition = preference_map.get(dietary_preference, "1=1")  # Default to all if invalid

    try:
        soql = f"SELECT Name, Image_URL__c FROM Sector_Detail__c WHERE {condition} LIMIT 200"
        result = sf.query(soql)
        ingredients = [
            {"name": record['Name'], "image_url": record.get('Image_URL__c', '')}
            for record in result['records'] if 'Name' 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)