from pydantic import BaseModel from typing import List, Optional class ContactPersonSchema(BaseModel): id: Optional[int] firstname: str lastname: str phone_number: str email: str class Config: from_attributes = True # Update here class AddressSchema(BaseModel): id: Optional[int] street: str city: str zipcode: str country: str class Config: from_attributes = True # Update here class DewarSchema(BaseModel): id: Optional[str] dewar_name: str tracking_number: Optional[str] number_of_pucks: int number_of_samples: int status: str ready_date: Optional[str] shipping_date: Optional[str] arrival_date: Optional[str] returning_date: Optional[str] qrcode: str class Config: from_attributes = True # Update here class ProposalSchema(BaseModel): id: Optional[int] number: str class Config: from_attributes = True # Update here class ShipmentSchema(BaseModel): shipment_id: Optional[str] shipment_name: str shipment_date: str shipment_status: str contact_person: List[ContactPersonSchema] proposal_number: List[ProposalSchema] return_address: List[AddressSchema] comments: Optional[str] = None dewars: List[DewarSchema] class Config: from_attributes = True # Update here