from typing import Optional from pydantic import BaseModel, EmailStr # Shared properties class SupplierBase(BaseModel): name: Optional[str] = None contact_name: Optional[str] = None email: Optional[EmailStr] = None phone: Optional[str] = None address: Optional[str] = None # Properties to receive via API on creation class SupplierCreate(SupplierBase): name: str # Properties to receive via API on update class SupplierUpdate(SupplierBase): pass class SupplierInDBBase(SupplierBase): id: int class Config: orm_mode = True # Additional properties to return via API class Supplier(SupplierInDBBase): pass # Additional properties stored in DB class SupplierInDB(SupplierInDBBase): pass