from pydantic import BaseModel, Field
from datetime import datetime, timezone


def datetime_now() -> datetime:
    return datetime.now(timezone.utc)

class SchemaMoney(BaseModel):
    delivery_id: int
    time_added: datetime 
    gallons_delivered: float 
    supplier_price: float 
    customer_price: float 
    total_amount_oil: float 
    total_amount_prime: float 
    total_amount_same_day: float 
    total_amount_fee: float 
    total_amount: float 
    taxes_paid: float 
    total_profit: float