Pipes & Filters models

models.py

@dataclass
class Item:
    description: str
    barcode: str


@dataclass
class Customer:
    uid: UUID
    name: str
    address: str
    email_address: str
    country: str


@dataclass
class Order:
    uid: UUID
    items: list[Item]
    customer: Customer
    currency: str
    credit_card: str
    order_timestamp: datetime