orderhistory.py

from flask import Blueprint, render_template, request,redirect, session, jsonify  # Added jsonify import
from salesforce import get_salesforce_connection
from datetime import datetime
import pytz  # Library to handle timezone conversions

orderhistory_blueprint = Blueprint('orderhistory', __name__)

# Initialize Salesforce connection
sf = get_salesforce_connection()


@orderhistory_blueprint.route("/order-history", methods=["GET"])
def order_history():
    email = session.get('user_email')  # Get logged-in user's email
    if not email:
        return redirect(url_for("login"))

    try:
        # Fetch past orders for the user
        result = sf.query(f"""
            SELECT Id, Customer_Name__c, Customer_Email__c, Total_Amount__c, 
                   Order_Details__c, Order_Status__c, Discount__c, Total_Bill__c, CreatedDate
            FROM Order__c
            WHERE Customer_Email__c = '{email}'
            ORDER BY CreatedDate DESC
        """)

        print(f"Salesforce query result: {result}")  # Debugging line

        orders = result.get("records", [])  # Fetch all orders

        if not orders:
            print("No orders found for this email.")  # Debugging line

        # Format the order details for better readability
        for order in orders:
            order_details = order.get("Order_Details__c", "")
            items = order_details.split("\n")  # Assuming each item is separated by a new line
            formatted_items = []

            # Loop through the items and format them as "item name * quantity"
            for item in items:
                item_details = item.split(" | ")
                if len(item_details) > 1:
                    name = item_details[0].strip()
                    quantity = item_details[1].strip()
                    formatted_items.append(f"{name} * {quantity}")

            # Join the formatted items into a single string
            order['formatted_items'] = ", ".join(formatted_items)

            # Get the order date and time from CreatedDate
            created_date = order.get("CreatedDate", "")
            if created_date:
                # Convert CreatedDate to datetime object in UTC
                utc_datetime = datetime.strptime(created_date, '%Y-%m-%dT%H:%M:%S.000+0000')
                utc_datetime = utc_datetime.replace(tzinfo=pytz.UTC)
            
                # Convert UTC datetime to the desired timezone (e.g., IST)
                local_timezone = pytz.timezone('Asia/Kolkata')  # Replace with your timezone
                local_datetime = utc_datetime.astimezone(local_timezone)

                # Format the date and time in the desired format
                order['formatted_date'] = local_datetime.strftime('%B %d, %I:%M %p')

            order_status = order.get("Order_Status__c", "N/A")  # Default to "N/A" if no status
            order['order_status'] = order_status


        return render_template("order_history.html", orders=orders)

    except Exception as e:
        print(f"Error fetching order history: {str(e)}")
        return render_template("order_history.html", orders=[], error=str(e))