pedidos-express/services/print_service.py

import requests
from models.sales import OrderWeb, ItemWeb
from services.data_service import DataServiceFactory
from models.items import Order
user_data_service = DataServiceFactory.get_user_service()


def print_order(order:Order):
    """Send order to printer"""
    if not order.items or not order.table:
        raise ValueError("Order must have items and a table number.")
    # Prepare the order data for printing
    order_data = {
        "table": order.table,
        "items": [{"name": item.name,"price": item.price, "quantity": item.quantity} for item in order.items],
        "customerName": order.customerName,
        "totalAmount": order.totalAmount,
        "orderDate": order.orderDate
    }
    print("Order data prepared for printing:", order_data)

    # Send the order data to the printer service
    response = requests.post("http://localhost:5004/print", json=order_data)
    
    if response.status_code != 200:
        raise Exception(f"Failed to print order: {response.text}")

    return response.json()  # Return the response from the printer service

def get_status():
    """Get the status of the printer service"""
    try:
        response = requests.get("http://localhost:5004/status")
        data = response.json()
        print("Printer service status:", data)
        if data.get("status"):
            return True
        else:
            return False
    except requests.RequestException as e:
        raise Exception(f"Error connecting to printer service: {e}")